@font-face {
    font-family: 'IRANSansWeb';
    src: url('../assets/fonts/iransans-light/IRANSansWeb_Light.eot');
    src: url('../assets/fonts/iransans-light/IRANSansWeb_Light.eot?#iefix') format('embedded-opentype'),
         url('../assets/fonts/iransans-light/IRANSansWeb_Light.woff2') format('woff2'),
         url('../assets/fonts/iransans-light/IRANSansWeb_Light.woff') format('woff'),
         url('../assets/fonts/iransans-light/IRANSansWeb_Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'IRANSansWebFaNum';
    src: url('../assets/fonts/iransans-light/IRANSansWeb_FaNum_Light.eot');
    src: url('../assets/fonts/iransans-light/IRANSansWeb_FaNum_Light.eot?#iefix') format('embedded-opentype'),
         url('../assets/fonts/iransans-light/IRANSansWeb_FaNum_Light.woff2') format('woff2'),
         url('../assets/fonts/iransans-light/IRANSansWeb_FaNum_Light.woff') format('woff'),
         url('../assets/fonts/iransans-light/IRANSansWeb_FaNum_Light.ttf') format('truetype'),
         url('../assets/fonts/iransans-light/iransansdnlight.svg#IRANSansWebFaNum') format('svg');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}


:root {
    --bg-0: #050711;
    --bg-1: #080B16;
    --bg-2: #0D1222;

    --glass-1: rgba(255, 255, 255, 0.075);
    --glass-2: rgba(255, 255, 255, 0.105);
    --glass-3: rgba(255, 255, 255, 0.145);

    --stroke-1: rgba(255, 255, 255, 0.09);
    --stroke-2: rgba(255, 255, 255, 0.14);
    --stroke-3: rgba(255, 255, 255, 0.2);

    --text-1: #FFFFFF;
    --text-2: rgba(255, 255, 255, 0.76);
    --text-3: rgba(255, 255, 255, 0.52);
    --text-4: rgba(255, 255, 255, 0.36);

    --primary: #7C6CFF;
    --primary-2: #3CD6FF;
    --primary-3: #8F5CFF;
    --success: #2FE6A6;
    --warning: #FFD166;
    --danger: #FF5D7A;

    --radius-xs: 10px;
    --radius-sm: 12px;
    --radius-md: 14px;
    --radius-lg: 18px;

    --shadow-soft: 0 14px 40px rgba(0, 0, 0, 0.32);
    --shadow-card: 0 24px 70px rgba(0, 0, 0, 0.44);
    --shadow-glow: 0 0 42px rgba(124, 108, 255, 0.18);

    --container: 520px;
    --nav-height: 76px;

    --ease: cubic-bezier(.2, .8, .2, 1);
    --fast: 160ms var(--ease);
    --normal: 260ms var(--ease);
    --slow: 520ms var(--ease);
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    min-height: 100%;
    background: var(--bg-0);
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100svh;
    font-family: 'IRANSansWebFaNum', 'IRANSansWeb', Tahoma, Arial, sans-serif;
    color: var(--text-1);
    background:
        radial-gradient(circle at 18% 0%, rgba(60, 214, 255, 0.17), transparent 30%),
        radial-gradient(circle at 84% 8%, rgba(124, 108, 255, 0.24), transparent 34%),
        radial-gradient(circle at 48% 92%, rgba(143, 92, 255, 0.14), transparent 36%),
        linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 48%, #060814 100%);
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,.6), transparent 80%);
    z-index: -2;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 50% 10%, rgba(255,255,255,.06), transparent 24%),
        linear-gradient(180deg, transparent, rgba(0,0,0,.26));
    z-index: -1;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select {
    font: inherit;
}

button {
    border: 0;
    cursor: pointer;
}

.app-shell {
    width: 100%;
    max-width: var(--container);
    min-height: 100svh;
    margin: 0 auto;
    padding: max(16px, env(safe-area-inset-top)) 16px calc(var(--nav-height) + 24px + env(safe-area-inset-bottom));
    position: relative;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
    animation: fadeUp .55s var(--ease) both;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background:
        linear-gradient(135deg, rgba(124,108,255,.95), rgba(60,214,255,.88)),
        rgba(255,255,255,.08);
    box-shadow:
        0 16px 34px rgba(60, 214, 255, .16),
        0 10px 28px rgba(124, 108, 255, .18);
    position: relative;
    overflow: hidden;
    flex: 0 0 auto;
}

.brand-mark::after {
    content: "";
    position: absolute;
    inset: -30%;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.32), transparent 70%);
    transform: translateX(70%) rotate(8deg);
    animation: shine 4.8s ease-in-out infinite;
}

.brand-mark svg {
    width: 23px;
    height: 23px;
    position: relative;
    z-index: 1;
    color: white;
}

.brand-title {
    min-width: 0;
}

.brand-title h1 {
    margin: 0;
    font-size: 15px;
    line-height: 1.5;
    letter-spacing: -0.2px;
}

.brand-title p {
    margin: 0;
    color: var(--text-3);
    font-size: 11.5px;
    line-height: 1.6;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 210px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 13px;
    background: rgba(255,255,255,.07);
    border: 1px solid var(--stroke-1);
    color: var(--text-2);
    display: grid;
    place-items: center;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: transform var(--fast), background var(--fast), border-color var(--fast), color var(--fast);
}

.icon-btn svg {
    width: 19px;
    height: 19px;
}

.icon-btn:active {
    transform: scale(.96);
}

.icon-btn:hover {
    color: white;
    background: rgba(255,255,255,.11);
    border-color: var(--stroke-2);
}

.hero {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    padding: 18px;
    margin-bottom: 14px;
    background:
        linear-gradient(135deg, rgba(255,255,255,.11), rgba(255,255,255,.055)),
        radial-gradient(circle at 15% 5%, rgba(60,214,255,.19), transparent 36%),
        radial-gradient(circle at 95% 0%, rgba(124,108,255,.22), transparent 34%);
    border: 1px solid var(--stroke-1);
    box-shadow: var(--shadow-soft), var(--shadow-glow);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    animation: fadeUp .6s var(--ease) .05s both;
}

.hero::before {
    content: "";
    position: absolute;
    width: 140px;
    height: 140px;
    left: -52px;
    top: -58px;
    background: radial-gradient(circle, rgba(60,214,255,.26), transparent 66%);
    filter: blur(2px);
    pointer-events: none;
}

.hero-badge {
    width: max-content;
    max-width: 100%;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(255,255,255,.075);
    border: 1px solid rgba(255,255,255,.095);
    color: var(--text-2);
    font-size: 11.5px;
    margin-bottom: 12px;
}

.hero-badge .dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--success);
    box-shadow: 0 0 16px rgba(47,230,166,.75);
}

.hero h2 {
    margin: 0;
    font-size: clamp(22px, 6vw, 32px);
    line-height: 1.35;
    letter-spacing: -0.7px;
}

.hero h2 span {
    background: linear-gradient(135deg, #fff, #B9EEFF 42%, #CABDFF);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    margin: 9px 0 0;
    color: var(--text-2);
    font-size: 13px;
    line-height: 1.9;
    max-width: 92%;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 14px;
}

.stat-item {
    min-width: 0;
    padding: 10px 9px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.075);
}

.stat-item strong {
    display: block;
    font-size: 12.5px;
    line-height: 1.5;
    color: white;
}

.stat-item small {
    display: block;
    margin-top: 2px;
    color: var(--text-3);
    font-size: 10.8px;
    white-space: nowrap;
}

.main-card {
    position: relative;
    border-radius: var(--radius-lg);
    padding: 12px;
    background:
        linear-gradient(180deg, rgba(255,255,255,.105), rgba(255,255,255,.055)),
        rgba(255,255,255,.055);
    border: 1px solid var(--stroke-1);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    animation: fadeUp .65s var(--ease) .1s both;
}

.tabs {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    padding: 6px;
    margin-bottom: 12px;
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.065);
    border-radius: var(--radius-md);
    overflow: hidden;
    isolation: isolate;
}

.tab-btn {
    position: relative;
    z-index: 1;
    height: 44px;
    border: 0;
    outline: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-size: 13px;
    font-weight: 750;
    white-space: nowrap;
    transition:
        color var(--normal),
        transform var(--fast),
        background-color var(--fast);
}

.tab-btn svg {
    width: 17px;
    height: 17px;
    flex: 0 0 17px;
}

.tab-btn.active {
    color: #fff;
}

.tab-btn:active {
    transform: scale(.98);
}

.tab-btn:focus-visible {
    box-shadow: 0 0 0 2px rgba(60, 214, 255, 0.18);
}

.tab-indicator {
    position: absolute;
    top: 6px;
    left: 6px;
    height: calc(100% - 12px);
    width: calc((100% - 18px) / 2);
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(124, 108, 255, 0.95), rgba(60, 214, 255, 0.82));
    box-shadow:
        0 12px 30px rgba(60, 214, 255, 0.14),
        0 10px 30px rgba(124, 108, 255, 0.20);
    transition: transform var(--normal), width var(--normal);
    z-index: 0;
    pointer-events: none;
}

.tabs[data-active="upload"] .tab-indicator {
    transform: translateX(0);
}

.tabs[data-active="download"] .tab-indicator {
    transform: translateX(calc(100% + 6px));
}

.panel {
    display: none;
    animation: panelIn .32s var(--ease) both;
}

.panel.active {
    display: block;
}

.panel[hidden] {
    display: none !important;
}

.section-title {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 4px 2px 12px;
}

.section-title h3 {
    margin: 0;
    font-size: 15px;
    line-height: 1.5;
}

.section-title p {
    margin: 3px 0 0;
    color: var(--text-3);
    font-size: 11.8px;
    line-height: 1.8;
}

.mini-pill {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 9px;
    border-radius: 999px;
    background: rgba(47,230,166,.08);
    border: 1px solid rgba(47,230,166,.14);
    color: rgba(207,255,237,.92);
    font-size: 10.8px;
    white-space: nowrap;
}

.dropzone {
    position: relative;
    overflow: hidden;
    min-height: 216px;
    border-radius: var(--radius-lg);
    padding: 18px;
    display: grid;
    place-items: center;
    text-align: center;
    background:
        radial-gradient(circle at 50% 0%, rgba(60,214,255,.13), transparent 44%),
        linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.045));
    border: 1px dashed rgba(255,255,255,.18);
    transition: border-color var(--normal), background var(--normal), transform var(--normal), opacity var(--normal);
}

.dropzone::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: calc(var(--radius-lg) - 1px);
    background:
        linear-gradient(135deg, rgba(255,255,255,.06), transparent 46%, rgba(255,255,255,.035));
    pointer-events: none;
}

.dropzone.dragover {
    border-color: rgba(60,214,255,.72);
    background:
        radial-gradient(circle at 50% 0%, rgba(60,214,255,.22), transparent 48%),
        linear-gradient(180deg, rgba(255,255,255,.11), rgba(255,255,255,.055));
    transform: translateY(-1px);
}

.dropzone.hidden {
    display: none;
}

.upload-icon {
    width: 62px;
    height: 62px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    margin: 0 auto 13px;
    color: white;
    background:
        linear-gradient(135deg, rgba(124,108,255,.98), rgba(60,214,255,.86));
    box-shadow:
        0 18px 38px rgba(60,214,255,.14),
        0 16px 36px rgba(124,108,255,.18);
}

.upload-icon svg {
    width: 30px;
    height: 30px;
}

.dropzone h3 {
    margin: 0;
    font-size: 15px;
    line-height: 1.7;
}

.dropzone p {
    margin: 5px auto 14px;
    max-width: 300px;
    color: var(--text-3);
    font-size: 12px;
    line-height: 1.9;
}

.primary-btn,
.secondary-btn,
.ghost-btn {
    width: 100%;
    min-height: 46px;
    border-radius: var(--radius-md);
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition:
        transform var(--fast),
        filter var(--fast),
        background var(--fast),
        border-color var(--fast),
        color var(--fast),
        opacity var(--fast);
}

.primary-btn {
    color: white;
    background:
        linear-gradient(135deg, var(--primary), var(--primary-2));
    box-shadow:
        0 14px 34px rgba(60,214,255,.14),
        0 14px 32px rgba(124,108,255,.18);
}

.primary-btn:hover {
    filter: brightness(1.04);
}

.primary-btn:active,
.secondary-btn:active,
.ghost-btn:active {
    transform: scale(.985);
}

.primary-btn:disabled {
    opacity: .62;
    cursor: not-allowed;
    filter: grayscale(.25);
}

.secondary-btn {
    color: var(--text-1);
    background: rgba(255,255,255,.075);
    border: 1px solid var(--stroke-1);
}

.ghost-btn {
    min-height: 42px;
    color: var(--text-2);
    background: transparent;
    border: 1px solid rgba(255,255,255,.08);
}

.btn-icon {
    width: 18px;
    height: 18px;
}

.constraints {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 10px;
}

.constraint {
    padding: 9px 8px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.07);
    color: var(--text-3);
    font-size: 10.7px;
    line-height: 1.55;
    text-align: center;
}

.upload-summary {
    display: none;
    border-radius: var(--radius-lg);
    padding: 12px;
    background:
        linear-gradient(180deg, rgba(255,255,255,.095), rgba(255,255,255,.052));
    border: 1px solid var(--stroke-1);
    box-shadow: 0 16px 42px rgba(0,0,0,.24);
    animation: panelIn .32s var(--ease) both;
}

.upload-summary.show {
    display: block;
}

.summary-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.summary-head-title {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
}

.summary-icon {
    width: 38px;
    height: 38px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    color: white;
    background: linear-gradient(135deg, rgba(47,230,166,.9), rgba(60,214,255,.8));
    box-shadow: 0 12px 28px rgba(47,230,166,.12);
}

.summary-icon svg {
    width: 20px;
    height: 20px;
}

.summary-head h3 {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

.summary-head p {
    margin: 0;
    color: var(--text-3);
    font-size: 11.5px;
    line-height: 1.6;
}

.tiny-btn {
    height: 34px;
    padding: 0 10px;
    border-radius: var(--radius-xs);
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.08);
    color: var(--text-2);
    font-size: 11.5px;
    transition: var(--fast);
}

.tiny-btn:active {
    transform: scale(.97);
}

.file-list {
    display: grid;
    gap: 7px;
    max-height: 164px;
    overflow: auto;
    padding-left: 2px;
    margin-bottom: 10px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,.24) transparent;
}

.file-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 10px;
    border-radius: var(--radius-sm);
    background: rgba(0,0,0,.16);
    border: 1px solid rgba(255,255,255,.065);
}

.file-name {
    min-width: 0;
    color: var(--text-2);
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-size {
    color: var(--text-4);
    font-size: 11px;
    direction: ltr;
    white-space: nowrap;
}

.option-card {
    padding: 11px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,.052);
    border: 1px solid rgba(255,255,255,.075);
    margin-bottom: 10px;
}

.option-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 9px;
}

.option-label strong {
    font-size: 12.5px;
    line-height: 1.5;
}

.option-label span {
    color: var(--text-3);
    font-size: 11px;
    white-space: nowrap;
}

.expire-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 7px;
}

.expire-option {
    position: relative;
}

.expire-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.expire-option span {
    min-height: 40px;
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    color: var(--text-3);
    background: rgba(0,0,0,.17);
    border: 1px solid rgba(255,255,255,.075);
    font-size: 11.5px;
    font-weight: 750;
    transition: var(--fast);
}

.expire-option input:checked + span {
    color: white;
    border-color: rgba(60,214,255,.42);
    background:
        linear-gradient(135deg, rgba(124,108,255,.35), rgba(60,214,255,.22));
    box-shadow: 0 12px 24px rgba(60,214,255,.08);
}

.progress-wrap {
    display: none;
    margin: 10px 0 0;
}

.progress-wrap.show {
    display: block;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    color: var(--text-3);
    font-size: 11px;
    margin-bottom: 7px;
}

.progress-bar {
    height: 8px;
    border-radius: 999px;
    background: rgba(255,255,255,.08);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--primary), var(--primary-2));
    transition: width var(--normal);
}

.otp-card {
    position: relative;
    padding: 16px;
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 50% 0%, rgba(124,108,255,.14), transparent 42%),
        linear-gradient(180deg, rgba(255,255,255,.078), rgba(255,255,255,.04));
    border: 1px solid var(--stroke-1);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.05),
        0 10px 30px rgba(0,0,0,.18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: hidden;
}

.otp-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(60,214,255,.2), transparent);
    pointer-events: none;
}

.otp-head {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.otp-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(124,108,255,.12);
    border: 1px solid rgba(124,108,255,.18);
    color: #d9d2ff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: -.1px;
}

.otp-badge svg {
    width: 16px;
    height: 16px;
    color: #8fdfff;
    flex: 0 0 auto;
}

.otp-subtitle {
    margin: 0;
    color: var(--text-3);
    font-size: 12.5px;
    line-height: 1.8;
}

.otp-inputs {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    direction: ltr;
    margin: 14px 0 12px;
}

.otp-inputs input {
    width: 100%;
    height: 50px;
    border-radius: calc(var(--radius-sm) + 2px);
    border: 1px solid rgba(255,255,255,.1);
    outline: 0;
    background:
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025)),
        rgba(0,0,0,.22);
    color: #fff;
    text-align: center;
    font-size: 18px;
    font-weight: 900;
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.04),
        0 0 0 0 rgba(60,214,255,0);
    transition:
        border-color var(--fast),
        background var(--fast),
        box-shadow var(--fast),
        transform var(--fast);
}

.otp-inputs input:hover {
    border-color: rgba(255,255,255,.16);
    background:
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03)),
        rgba(0,0,0,.24);
}

.otp-inputs input:focus {
    border-color: rgba(60,214,255,.55);
    background:
        linear-gradient(180deg, rgba(60,214,255,.09), rgba(255,255,255,.03)),
        rgba(0,0,0,.24);
    box-shadow:
        0 0 0 3px rgba(60,214,255,.08),
        0 0 18px rgba(60,214,255,.08);
    transform: translateY(-1px);
}

.otp-inputs input.filled {
    border-color: rgba(124,108,255,.32);
    background:
        linear-gradient(180deg, rgba(124,108,255,.09), rgba(255,255,255,.025)),
        rgba(0,0,0,.23);
}

.otp-inputs input.error {
    border-color: rgba(255,107,107,.5);
    background:
        linear-gradient(180deg, rgba(255,107,107,.08), rgba(255,255,255,.02)),
        rgba(0,0,0,.24);
    box-shadow: 0 0 0 3px rgba(255,107,107,.08);
}

.verify-btn {
    width: 100%;
    justify-content: center;
    gap: 9px;
    margin-top: 4px;
}

.verify-btn:disabled {
    opacity: .5;
    cursor: not-allowed;
    filter: saturate(.85);
    box-shadow: none;
    transform: none !important;
}

.verify-btn .btn-icon {
    width: 17px;
    height: 17px;
    flex: 0 0 auto;
}

#downloadErrors {
    margin-top: 10px;
    margin-bottom: 2px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    background: rgba(255,107,107,.09);
    border: 1px solid rgba(255,107,107,.16);
    color: #ffb8b8;
    font-size: 12px;
    line-height: 1.8;
}

.hint-list {
    display: grid;
    gap: 8px;
    margin-top: 14px;
}

.hint-item {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    padding: 10px 11px;
    border-radius: var(--radius-sm);
    background:
        linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
    border: 1px solid rgba(255,255,255,.06);
    color: var(--text-3);
    font-size: 11.5px;
    line-height: 1.85;
    transition: border-color var(--fast), background var(--fast), transform var(--fast);
}

.hint-item:hover {
    border-color: rgba(255,255,255,.09);
    background:
        linear-gradient(180deg, rgba(255,255,255,.058), rgba(255,255,255,.035));
    transform: translateY(-1px);
}

.hint-item svg {
    width: 17px;
    height: 17px;
    flex: 0 0 auto;
    color: var(--primary-2);
    margin-top: 2px;
}

@media (max-width: 480px) {
    .otp-card {
        padding: 14px;
    }

    .otp-inputs {
        gap: 7px;
    }

    .otp-inputs input {
        height: 48px;
        font-size: 17px;
        border-radius: var(--radius-sm);
    }

    .otp-subtitle {
        font-size: 12px;
    }

    .hint-item {
        font-size: 11px;
        padding: 9px 10px;
    }
}


.bottom-nav {
    position: fixed;
    right: 16px;
    left: 16px;
    bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    z-index: 1000;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 10px;
    border-radius: 22px;
    background: rgba(10, 14, 24, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.bottom-nav .nav-item {
    -webkit-appearance: none;
    appearance: none;
    border: 0;
    outline: none;
    background: transparent;
    text-decoration: none;
    color: var(--text-3, rgba(255,255,255,.72));
    min-height: 60px;
    border-radius: 16px;
    padding: 10px 8px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    position: relative;
    transition:
        background .22s ease,
        color .22s ease,
        transform .18s ease,
        box-shadow .22s ease,
        border-color .22s ease;
    border: 1px solid transparent;
    font: inherit;
    font-weight: 700;
    line-height: 1;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.bottom-nav button.nav-item::-moz-focus-inner {
    border: 0;
    padding: 0;
}

.bottom-nav .nav-item .nav-icon {
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: currentColor;
    transition: transform .22s ease;
}

.bottom-nav .nav-item .nav-icon svg {
    width: 22px;
    height: 22px;
    display: block;
}

.bottom-nav .nav-item .nav-label {
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: -.1px;
    white-space: nowrap;
}

/* hover */
.bottom-nav .nav-item:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

/* press */
.bottom-nav .nav-item:active {
    transform: translateY(0) scale(0.98);
}

/* focus visible */
.bottom-nav .nav-item:focus-visible {
    color: #fff;
    border-color: rgba(85, 214, 255, 0.55);
    box-shadow: 0 0 0 3px rgba(85, 214, 255, 0.16);
}

/* selected / active */
.bottom-nav .nav-item.is-active,
.bottom-nav .nav-item[aria-current="page"],
.bottom-nav .nav-item[aria-pressed="true"] {
    color: #fff;
    background:
        linear-gradient(180deg, rgba(70, 213, 255, 0.18), rgba(70, 213, 255, 0.08)),
        rgba(255, 255, 255, 0.05);
    border-color: rgba(70, 213, 255, 0.22);
    box-shadow:
        0 8px 20px rgba(0, 0, 0, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        0 0 0 1px rgba(70, 213, 255, 0.05);
}

.bottom-nav .nav-item.is-active .nav-icon,
.bottom-nav .nav-item[aria-current="page"] .nav-icon,
.bottom-nav .nav-item[aria-pressed="true"] .nav-icon {
    transform: translateY(-1px) scale(1.04);
}

@media (max-width: 520px) {
    .bottom-nav {
        right: 12px;
        left: 12px;
        bottom: calc(10px + env(safe-area-inset-bottom, 0px));
        padding: 8px;
        gap: 8px;
        border-radius: 18px;
    }

    .bottom-nav .nav-item {
        min-height: 56px;
        border-radius: 14px;
        padding: 9px 6px;
    }

    .bottom-nav .nav-item .nav-label {
        font-size: 11px;
    }
}


.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: none;
    place-items: end center;
    padding: 16px;
    background: rgba(0,0,0,.58);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.modal-backdrop.show {
    display: grid;
}

.modal {
    width: 100%;
    max-width: var(--container);
    border-radius: var(--radius-lg);
    padding: 14px;
    background:
        radial-gradient(circle at 50% 0%, rgba(60,214,255,.15), transparent 38%),
        linear-gradient(180deg, rgba(28,33,55,.9), rgba(12,15,28,.92));
    border: 1px solid rgba(255,255,255,.12);
    box-shadow: 0 28px 90px rgba(0,0,0,.6);
    animation: modalIn .28s var(--ease) both;
}

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.modal-head h3 {
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
}

.modal-head p {
    margin: 0;
    color: var(--text-3);
    font-size: 11.5px;
    line-height: 1.7;
}

.close-btn {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: var(--text-2);
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.08);
}

.share-code-box {
    direction: ltr;
    text-align: center;
    padding: 18px 12px;
    border-radius: var(--radius-md);
    background:
        linear-gradient(135deg, rgba(124,108,255,.2), rgba(60,214,255,.12)),
        rgba(0,0,0,.18);
    border: 1px solid rgba(60,214,255,.18);
    margin-bottom: 10px;
}

.share-code-box strong {
    display: block;
    font-size: clamp(28px, 9vw, 44px);
    letter-spacing: 6px;
    color: white;
    text-shadow: 0 0 30px rgba(60,214,255,.18);
}

.share-code-box span {
    display: block;
    margin-top: 4px;
    color: var(--text-3);
    direction: rtl;
    font-size: 11.5px;
}

.modal-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.modal-actions .primary-btn {
    grid-column: span 2;
}

:root {
    --toast-bg: rgba(15, 23, 42, 0.92);
    --toast-border: rgba(255, 255, 255, 0.10);
    --toast-text: #ffffff;
    --toast-shadow:
        0 18px 40px rgba(2, 6, 23, 0.28),
        0 6px 18px rgba(2, 6, 23, 0.18);

    --toast-icon-bg:
        linear-gradient(135deg, rgba(34, 197, 94, 0.20), rgba(16, 185, 129, 0.26));
    --toast-icon-border: rgba(74, 222, 128, 0.22);
    --toast-icon-color: #86efac;

    --toast-radius: 18px;
    --toast-padding-y: 12px;
    --toast-padding-x: 14px;
    --toast-gap: 12px;

    --toast-bottom: 96px;
    --toast-max-width: 360px;

    --toast-transition: 320ms cubic-bezier(0.22, 1, 0.36, 1);
}
.toast {
    position: fixed;
    left: 50%;
    bottom: calc(var(--toast-bottom) + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%) translateY(18px) scale(0.96);
    z-index: 1400;

    width: calc(100% - 28px);
    max-width: var(--toast-max-width);

    display: flex;
    align-items: center;
    gap: var(--toast-gap);

    padding: var(--toast-padding-y) var(--toast-padding-x);
    border-radius: var(--toast-radius);

    background: var(--toast-bg);
    color: var(--toast-text);
    border: 1px solid var(--toast-border);
    box-shadow: var(--toast-shadow);

    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transition:
        opacity var(--toast-transition),
        transform var(--toast-transition),
        visibility var(--toast-transition),
        box-shadow var(--toast-transition);

    will-change: transform, opacity;
}

.toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0) scale(1);
}

.toast-icon {
    position: relative;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border-radius: 14px;

    display: grid;
    place-items: center;

    background: var(--toast-icon-bg);
    border: 1px solid var(--toast-icon-border);
    color: var(--toast-icon-color);

    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.06),
        0 8px 18px rgba(16, 185, 129, 0.10);

    overflow: hidden;
}

.toast.error .toast-icon {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.18), rgba(220, 38, 38, 0.24));
    border-color: rgba(248, 113, 113, 0.20);
    color: #fca5a5;
}


.toast-icon::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top right, rgba(255,255,255,0.18), transparent 42%);
    pointer-events: none;
}

.toast-icon svg {
    width: 20px;
    height: 20px;
    display: block;
    filter: drop-shadow(0 2px 5px rgba(16, 185, 129, 0.14));
}

#toastMessage {
    flex: 1;
    display: block;
    min-width: 0;

    font-size: 14px;
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: -0.01em;

    color: var(--toast-text);
    word-break: break-word;
}

/* Glow line */
.toast::after {
    content: "";
    position: absolute;
    inset-inline: 14px;
    top: 0;
    height: 1px;
    border-radius: 999px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.22),
        transparent
    );
    opacity: 0.7;
}

/* Entrance micro-animation */
.toast.show .toast-icon {
    animation: toastIconPop 460ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes toastIconPop {
    0% {
        transform: scale(0.82) rotate(-10deg);
        opacity: 0.4;
    }
    55% {
        transform: scale(1.08) rotate(2deg);
        opacity: 1;
    }
    100% {
        transform: scale(1) rotate(0deg);
    }
}

/* Optional subtle floating feel while visible */
.toast.show {
    animation: toastInFloat 320ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes toastInFloat {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }
}

/* Mobile refinement */
@media (max-width: 480px) {
    .toast {
        width: calc(100% - 20px);
        bottom: calc(88px + env(safe-area-inset-bottom, 0px));
        padding: 11px 12px;
        gap: 10px;
        border-radius: 16px;
    }

    .toast-icon {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
        border-radius: 12px;
    }

    .toast-icon svg {
        width: 18px;
        height: 18px;
    }

    #toastMessage {
        font-size: 13px;
        line-height: 1.55;
    }
}

/* If bottom nav exists and is larger */
@media (max-width: 768px) {
    body.has-bottom-nav .toast {
        bottom: calc(98px + env(safe-area-inset-bottom, 0px));
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .toast,
    .toast.show,
    .toast-icon {
        transition: none !important;
        animation: none !important;
    }
}

.loading-dots {
    display: inline-flex;
    gap: 4px;
    align-items: center;
}

.loading-dots i {
    width: 5px;
    height: 5px;
    border-radius: 999px;
    background: currentColor;
    opacity: .5;
    animation: dotPulse 1s ease-in-out infinite;
}

.loading-dots i:nth-child(2) {
    animation-delay: .14s;
}

.loading-dots i:nth-child(3) {
    animation-delay: .28s;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes panelIn {
    from {
        opacity: 0;
        transform: translateY(8px) scale(.992);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(18px) scale(.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes shine {
    0%, 58% {
        transform: translateX(90%) rotate(8deg);
    }
    75%, 100% {
        transform: translateX(-90%) rotate(8deg);
    }
}

@keyframes dotPulse {
    0%, 100% {
        opacity: .35;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-3px);
    }
}

@media (min-width: 560px) {
    .app-shell {
        padding-top: 24px;
    }

    .modal-backdrop {
        place-items: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

body.low-perf *,
body.low-perf *::before,
body.low-perf *::after {
    animation: none !important;
    transition-duration: 0ms !important;
}

body.low-perf .hero,
body.low-perf .main-card,
body.low-perf .bottom-nav,
body.low-perf .modal {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: 0 12px 32px rgba(0,0,0,.36);
}



/* =========================
   Support Page
========================= */

.support-hero{
    margin-bottom: 16px;
}

.support-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:14px;
    padding-bottom:110px;
}

.support-card{
    position:relative;
    overflow:hidden;
    border:1px solid var(--stroke);
    background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
    box-shadow:var(--shadow-soft);
    border-radius:18px;
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    padding:16px;
}

.support-card::before{
    content:"";
    position:absolute;
    inset:0;
    background:radial-gradient(circle at top left, rgba(118,92,255,.10), transparent 38%);
    pointer-events:none;
}

.support-form{
    display:grid;
    gap:14px;
    position:relative;
    z-index:1;
}

.form-group{
    display:grid;
    gap:8px;
}

.form-group label{
    font-size:.92rem;
    font-weight:700;
    color:var(--text-1);
}

.form-group input,
.form-group textarea{
    width:100%;
    border:1px solid rgba(255,255,255,.08);
    background:rgba(255,255,255,.05);
    color:var(--text-1);
    border-radius:14px;
    padding:13px 14px;
    font:inherit;
    outline:none;
    transition:border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.form-group textarea{
    resize:none;
    min-height:110px;
    line-height:1.8;
}

.form-group input::placeholder,
.form-group textarea::placeholder{
    color:var(--text-3);
}

.form-group input:focus,
.form-group textarea:focus{
    border-color:rgba(122,162,255,.45);
    background:rgba(255,255,255,.07);
    box-shadow:0 0 0 4px rgba(91,141,255,.10);
}

.amount-box{
    display:flex;
    align-items:center;
    gap:10px;
    border:1px solid rgba(255,255,255,.08);
    background:rgba(255,255,255,.05);
    border-radius:14px;
    padding:0 14px;
}

.amount-box input{
    border:none;
    background:transparent;
    box-shadow:none !important;
    padding:14px 0;
    flex:1;
}

.amount-box span{
    color:var(--text-2);
    font-size:.9rem;
    white-space:nowrap;
}

.field-hint{
    color:var(--text-3);
    font-size:.78rem;
}

.field-error{
    color:#ff9d9d;
    font-size:.82rem;
}

.quick-amounts{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
}

.quick-amount-btn{
    border:none;
    cursor:pointer;
    background:rgba(255,255,255,.06);
    color:var(--text-1);
    border:1px solid rgba(255,255,255,.08);
    border-radius:12px;
    padding:10px 12px;
    font:inherit;
    font-size:.85rem;
    transition:transform .18s ease, background .2s ease, border-color .2s ease;
}

.quick-amount-btn:hover{
    transform:translateY(-1px);
    background:rgba(255,255,255,.08);
}

.quick-amount-btn.active{
    background:linear-gradient(135deg, rgba(115,98,255,.22), rgba(46,203,255,.16));
    border-color:rgba(133,157,255,.35);
}

.textarea-meta{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    color:var(--text-3);
    font-size:.78rem;
}

.support-summary-box{
    display:grid;
    gap:10px;
    border:1px solid rgba(255,255,255,.08);
    background:rgba(255,255,255,.045);
    border-radius:16px;
    padding:14px;
}

.support-summary-line{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    color:var(--text-2);
}

.support-summary-line strong{
    color:var(--text-1);
    font-size:.95rem;
}

.support-summary-line.muted strong{
    color:var(--text-2);
    font-weight:600;
}

.support-submit-btn{
    width:100%;
    justify-content:center;
}

.supporters-card{
    min-height:100%;
}

.supporters-list{
    display:grid;
    gap:10px;
    position:relative;
    z-index:1;
}

.supporter-item{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:12px;
    padding:12px;
    border-radius:14px;
    border:1px solid rgba(255,255,255,.07);
    background:rgba(255,255,255,.04);
}

.supporter-main{
    display:flex;
    align-items:flex-start;
    gap:10px;
    min-width:0;
    flex:1;
}

.supporter-avatar{
    width:40px;
    height:40px;
    min-width:40px;
    border-radius:12px;
    display:grid;
    place-items:center;
    background:linear-gradient(135deg, rgba(118,92,255,.25), rgba(46,203,255,.18));
    border:1px solid rgba(255,255,255,.10);
    color:#fff;
    font-weight:800;
    box-shadow:0 8px 24px rgba(31,38,135,.18);
}

.supporter-meta{
    min-width:0;
    display:grid;
    gap:3px;
}

.supporter-meta strong{
    color:var(--text-1);
    font-size:.93rem;
}

.supporter-meta span{
    color:var(--accent-2);
    font-size:.83rem;
    font-weight:700;
}

.supporter-meta p{
    margin:3px 0 0;
    color:var(--text-2);
    font-size:.83rem;
    line-height:1.8;
    word-break:break-word;
}

.supporter-item time{
    color:var(--text-3);
    font-size:.74rem;
    white-space:nowrap;
    padding-top:2px;
}

.supporter-item--placeholder{
    opacity:.75;
}

@media (min-width: 992px){
    .support-grid{
        grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
        align-items:start;
    }

    .support-card{
        padding:18px;
    }
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 16px;
    background: rgba(255,255,255,.03);
    margin-bottom: 10px;
}

.file-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.file-meta strong {
    font-size: 14px;
    line-height: 1.6;
    word-break: break-word;
}

.file-meta small {
    opacity: .7;
    font-size: 12px;
}

.file-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}


.scan-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.scan-badge.clean {
    background: rgba(16, 185, 129, .14);
    color: #34d399;
}

.scan-badge.pending {
    background: rgba(245, 158, 11, .14);
    color: #fbbf24;
}

.scan-badge.infected {
    background: rgba(239, 68, 68, .14);
    color: #f87171;
}

.scan-badge.unknown {
    background: rgba(148, 163, 184, .14);
    color: #cbd5e1;
}

.download-file-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.download-file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 14px;
    border-radius: 18px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.022));
    border: 1px solid rgba(255,255,255,0.075);
    transition:
        transform 0.18s ease,
        border-color 0.18s ease,
        background 0.18s ease,
        box-shadow 0.18s ease;
}

.download-file-item:hover {
    transform: translateY(-1px);
    border-color: rgba(139, 92, 246, 0.22);
    background:
        linear-gradient(180deg, rgba(139,92,246,0.07), rgba(255,255,255,0.025));
    box-shadow: 0 12px 28px rgba(0,0,0,0.15);
}

.download-file-info {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.download-file-icon {
    width: 46px;
    height: 46px;
    border-radius: 15px;
    flex: 0 0 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #a78bfa;
    background: rgba(139, 92, 246, 0.11);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.download-file-icon svg {
    width: 23px;
    height: 23px;
}

.download-file-meta {
    min-width: 0;
}

.download-file-meta strong {
    display: block;
    max-width: 460px;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.7;
    color: rgba(255,255,255,0.92);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.download-file-submeta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.download-file-submeta span {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 0 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    color: rgba(255,255,255,0.62);
    background: rgba(255,255,255,0.045);
    border: 1px solid rgba(255,255,255,0.065);
}

.download-file-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex: 0 0 auto;
}

.file-scan-badge {
    min-height: 34px;
    padding: 0 11px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 900;
    white-space: nowrap;
    border: 1px solid transparent;
}

.file-scan-badge svg {
    width: 14px;
    height: 14px;
    flex: 0 0 14px;
}

.file-scan-badge.is-clean {
    color: #34d399;
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.22);
}

.file-scan-badge.is-pending {
    color: #fbbf24;
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.22);
}

.file-scan-badge.is-infected {
    color: #f87171;
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.24);
}

.file-scan-badge.is-unknown {
    color: #cbd5e1;
    background: rgba(148, 163, 184, 0.12);
    border-color: rgba(148, 163, 184, 0.22);
}

.download-file-btn {
    min-height: 36px;
    padding: 0 12px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-size: 12px;
    font-weight: 900;
    text-decoration: none;
    color: #ffffff;
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.2);
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease,
        filter 0.18s ease;
}

.download-file-btn svg {
    width: 15px;
    height: 15px;
    flex: 0 0 15px;
}

.download-file-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.07);
    box-shadow: 0 14px 26px rgba(79, 70, 229, 0.28);
}

.download-file-btn:active {
    transform: translateY(0);
}

.download-empty-state {
    padding: 28px 18px;
    border-radius: 18px;
    text-align: center;
    background: rgba(255,255,255,0.035);
    border: 1px dashed rgba(255,255,255,0.14);
}

.download-empty-icon {
    width: 54px;
    height: 54px;
    margin: 0 auto 12px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
    background: rgba(148, 163, 184, 0.1);
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.download-empty-icon svg {
    width: 26px;
    height: 26px;
}

.download-empty-state strong {
    display: block;
    font-size: 15px;
    font-weight: 900;
    margin-bottom: 6px;
}

.download-empty-state span {
    display: block;
    font-size: 13px;
    opacity: 0.7;
    line-height: 1.8;
}

@media (max-width: 760px) {
    .download-file-item {
        align-items: stretch;
        flex-direction: column;
        gap: 14px;
    }

    .download-file-meta strong {
        max-width: 100%;
        white-space: normal;
        overflow: visible;
        text-overflow: initial;
        word-break: break-word;
    }

    .download-file-actions {
        width: 100%;
        justify-content: space-between;
    }

    .download-file-btn {
        flex: 1;
    }
}

@media (max-width: 430px) {
    .download-file-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .file-scan-badge,
    .download-file-btn {
        width: 100%;
    }
}
.download-actions-bar {
    display: flex;
    align-items: stretch;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 22px;
}

.download-main-btn {
    flex: 1 1 320px;
    min-height: 72px;
    padding: 14px 16px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 14px 30px rgba(79, 70, 229, 0.24);
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease,
        filter 0.18s ease;
}

.download-main-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
    box-shadow: 0 18px 34px rgba(79, 70, 229, 0.3);
}

.download-main-btn:active {
    transform: translateY(0);
}

.download-main-btn-icon {
    width: 48px;
    height: 48px;
    border-radius: 15px;
    flex: 0 0 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.16);
}

.download-main-btn-icon svg {
    width: 22px;
    height: 22px;
}

.download-main-btn-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.download-main-btn-text strong {
    display: block;
    font-size: 15px;
    font-weight: 900;
    line-height: 1.5;
}

.download-main-btn-text small {
    display: block;
    margin-top: 3px;
    font-size: 12px;
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
}

.download-secondary-btn {
    flex: 1 1 320px;
    min-height: 32px;
    padding: 14px 16px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 800;
    color: rgba(255,255,255,0.88);
    background: rgba(0, 213, 251, 0.4);
    border: 1px solid rgba(255,255,255,0.08);
    transition:
        transform 0.18s ease,
        border-color 0.18s ease,
        background 0.18s ease,
        color 0.18s ease;
}

.download-secondary-btn svg {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
}

.download-secondary-btn:hover {
    transform: translateY(-1px);
    background: rgba(255,255,255,0.06);
    border-color: rgba(139, 92, 246, 0.2);
    color: #ffffff;
}

@media (max-width: 640px) {
    .download-actions-bar {
        flex-direction: column;
    }

    .download-main-btn,
    .download-secondary-btn {
        width: 100%;
    }

    .download-secondary-btn {
        min-height: 54px;
    }
}

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 18px;
    background: rgba(8, 15, 30, 0.72);
    backdrop-filter: blur(10px);
}

.modal-backdrop.show {
    display: flex;
}

.modal-result {
    width: 100%;
    max-width: 560px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03)),
        #0f172a;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 28px;
    padding: 22px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.45);
    color: #fff;
}

.modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.modal-head-content h3 {
    margin: 8px 0 6px;
    font-size: 22px;
    font-weight: 900;
    line-height: 1.5;
}

.modal-head-content p {
    margin: 0;
    font-size: 13px;
    color: rgba(255,255,255,0.72);
    line-height: 1.9;
}

.modal-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 800;
    color: #d1fae5;
    background: rgba(16, 185, 129, 0.16);
    border: 1px solid rgba(16, 185, 129, 0.24);
}

.close-btn {
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.84);
    cursor: pointer;
    transition: 0.2s ease;
}

.close-btn:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.result-summary-card {
    margin-top: 20px;
    display: grid;
    gap: 14px;
}

.share-code-box,
.download-link-box {
    padding: 16px;
    border-radius: 20px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
}

.share-label {
    display: block;
    margin-bottom: 8px;
    font-size: 12px;
    font-weight: 700;
    color: rgba(255,255,255,0.62);
}

.share-code-box strong {
    display: block;
    font-size: 30px;
    font-weight: 900;
    letter-spacing: 3px;
    color: #ffffff;
}

.download-link-text {
    font-size: 13px;
    line-height: 1.9;
    word-break: break-all;
    color: #cbd5e1;
}

.modal-actions {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.primary-btn,
.secondary-btn {
    min-height: 46px;
    padding: 0 16px;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
    transition: 0.18s ease;
}

.primary-btn {
    border: none;
    color: #fff;
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    box-shadow: 0 12px 24px rgba(79, 70, 229, 0.22);
}

.primary-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.04);
}

.secondary-btn {
    border: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.88);
    background: rgba(255,255,255,0.04);
}

.secondary-btn:hover {
    background: rgba(255,255,255,0.07);
    color: #fff;
}

.sms-panel {
    margin-top: 18px;
    padding: 16px;
    border-radius: 20px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
}

.sms-label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
}

.sms-form-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.sms-input {
    flex: 1 1 220px;
    min-height: 48px;
    padding: 0 14px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(15, 23, 42, 0.8);
    color: #fff;
    font-size: 14px;
    outline: none;
}

.sms-input:focus {
    border-color: rgba(124, 58, 237, 0.6);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15);
}

.sms-submit-btn {
    min-width: 110px;
}

.sms-help-text {
    margin: 8px 0 0;
    font-size: 12px;
    color: rgba(255,255,255,0.6);
}

.sms-feedback {
    margin: 10px 0 0;
    font-size: 12px;
    min-height: 18px;
    color: #fda4af;
}

.sms-feedback.success {
    color: #86efac;
}

@media (max-width: 640px) {
    .modal-result {
        padding: 18px;
        border-radius: 22px;
    }

    .modal-head-content h3 {
        font-size: 18px;
    }

    .share-code-box strong {
        font-size: 24px;
        letter-spacing: 2px;
    }

    .modal-actions {
        flex-direction: column;
    }

    .modal-actions button {
        width: 100%;
    }

    .sms-form-row {
        flex-direction: column;
    }

    .sms-submit-btn {
        width: 100%;
    }
}

:root {
    --bottom-nav-height: 72px;
    --bottom-nav-radius: 22px;

    --nav-bg: rgba(15, 23, 42, 0.88);
    --nav-border: rgba(255, 255, 255, 0.08);
    --nav-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);

    --nav-text: rgba(255, 255, 255, 0.72);
    --nav-text-active: #ffffff;

    --nav-item-hover: rgba(255, 255, 255, 0.04);
    --nav-item-active: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(16, 185, 129, 0.16));
    --nav-item-active-border: rgba(96, 165, 250, 0.24);

    --nav-icon-bg: rgba(255, 255, 255, 0.05);
    --nav-icon-bg-active: rgba(255, 255, 255, 0.09);

    --nav-transition: 180ms ease;
}

.bottom-nav {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    z-index: 1200;

    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;

    min-height: var(--bottom-nav-height);
    padding: 8px;

    border-radius: var(--bottom-nav-radius);
    background: var(--nav-bg);
    border: 1px solid var(--nav-border);
    box-shadow: var(--nav-shadow);

    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.nav-item {
    appearance: none;
    -webkit-appearance: none;
    border: 0;
    outline: none;
    background: transparent;
    text-decoration: none;
    color: var(--nav-text);
    cursor: pointer;

    min-height: 56px;
    border-radius: 18px;
    padding: 8px 10px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;

    transition:
        background var(--nav-transition),
        color var(--nav-transition),
        transform var(--nav-transition),
        box-shadow var(--nav-transition);

    -webkit-tap-highlight-color: transparent;
    user-select: none;
    touch-action: manipulation;
}

.nav-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--nav-icon-bg);
    transition:
        background var(--nav-transition),
        transform var(--nav-transition);
}

.nav-icon svg {
    width: 22px;
    height: 22px;
    display: block;
}

.nav-label {
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
}

/* Hover only for desktop */
@media (hover: hover) and (pointer: fine) {
    .nav-item:hover {
        background: var(--nav-item-hover);
        color: var(--nav-text-active);
        transform: translateY(-1px);
    }

    .nav-item:hover .nav-icon {
        transform: scale(1.04);
    }
}

/* Active state */
.nav-item.is-active,
.nav-item[aria-current="page"] {
    color: var(--nav-text-active);
    background: var(--nav-item-active);
    box-shadow: inset 0 0 0 1px var(--nav-item-active-border);
}

.nav-item.is-active .nav-icon,
.nav-item[aria-current="page"] .nav-icon {
    background: var(--nav-icon-bg-active);
}

/* Press */
.nav-item:active {
    transform: scale(0.97);
}

/* Focus visible */
.nav-item:focus-visible {
    color: var(--nav-text-active);
    box-shadow:
        inset 0 0 0 1px rgba(96, 165, 250, 0.28),
        0 0 0 3px rgba(96, 165, 250, 0.18);
}

/* body spacing */
body {
    padding-bottom: calc(var(--bottom-nav-height) + 28px + env(safe-area-inset-bottom, 0px));
}

/* Small mobile */
@media (max-width: 380px) {
    .bottom-nav {
        left: 10px;
        right: 10px;
        gap: 6px;
        padding: 7px;
    }

    .nav-item {
        min-height: 54px;
        padding: 8px 6px;
    }

    .nav-icon {
        width: 34px;
        height: 34px;
    }

    .nav-icon svg {
        width: 20px;
        height: 20px;
    }

    .nav-label {
        font-size: 11px;
    }
}

/* Tablet */
@media (min-width: 768px) {
    .bottom-nav {
        max-width: 480px;
        margin-inline: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    .bottom-nav,
    .nav-item,
    .nav-icon {
        transition: none !important;
    }
}


.hero-contact {
    margin-bottom: 18px;
}

.contact-card {
    position: relative;
}

.contact-panel {
    display: block;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-field label {
    color: var(--text-2);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: -.1px;
}

.form-field label span {
    color: var(--text-3);
    font-weight: 500;
}

.form-field input,
.form-field textarea {
    width: 100%;
    border: 1px solid rgba(255,255,255,.09);
    background:
        linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.025)),
        rgba(0,0,0,.22);
    color: #fff;
    border-radius: calc(var(--radius-sm) + 2px);
    outline: none;
    padding: 13px 14px;
    font-size: 14px;
    line-height: 1.8;
    transition:
        border-color var(--fast),
        background var(--fast),
        box-shadow var(--fast),
        transform var(--fast);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.03);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: rgba(255,255,255,.35);
}

.form-field input:hover,
.form-field textarea:hover {
    border-color: rgba(255,255,255,.13);
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: rgba(60,214,255,.5);
    background:
        linear-gradient(180deg, rgba(60,214,255,.06), rgba(255,255,255,.025)),
        rgba(0,0,0,.24);
    box-shadow:
        0 0 0 3px rgba(60,214,255,.08),
        0 0 18px rgba(60,214,255,.06);
    transform: translateY(-1px);
}

.form-field textarea {
    resize: vertical;
    min-height: 140px;
}

.contact-submit-btn {
    width: 100%;
    justify-content: center;
    gap: 10px;
    margin-top: 4px;
}

.contact-note {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    padding: 11px 12px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.06);
    color: var(--text-3);
    font-size: 12px;
    line-height: 1.85;
}

.contact-note svg {
    width: 17px;
    height: 17px;
    flex: 0 0 auto;
    margin-top: 2px;
    color: var(--primary-2);
}

.contact-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border-radius: var(--radius-md);
    padding: 12px 14px;
    margin-bottom: 16px;
    border: 1px solid;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.contact-alert svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    margin-top: 2px;
}

.contact-alert strong {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
}

.contact-alert ul {
    margin: 0;
    padding-right: 18px;
    font-size: 12px;
    line-height: 1.9;
}

.success-alert {
    color: #a7f3d0;
    background: rgba(16,185,129,.10);
    border-color: rgba(16,185,129,.20);
}

.error-alert {
    color: #fecaca;
    background: rgba(239,68,68,.10);
    border-color: rgba(239,68,68,.20);
}

@media (max-width: 640px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .form-field input,
    .form-field textarea {
        font-size: 13px;
        padding: 12px 13px;
    }
}

.network-toast {
    position: fixed;
    left: 50%;
    bottom: calc(86px + env(safe-area-inset-bottom));
    transform: translateX(-50%) translateY(16px);
    z-index: 9999;
    min-width: min(330px, calc(100vw - 32px));
    min-height: 46px;
    padding: 12px 16px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    background:
        linear-gradient(180deg, rgba(255,255,255,.11), rgba(255,255,255,.065)),
        rgba(8, 11, 20, .76);
    border: 1px solid rgba(255,255,255,.11);
    box-shadow:
        0 18px 50px rgba(0,0,0,.34),
        inset 0 1px 0 rgba(255,255,255,.08);
    backdrop-filter: blur(18px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
}

.network-toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.network-toast-dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: #ff5c7a;
    box-shadow: 0 0 0 5px rgba(255, 92, 122, .13);
    flex: 0 0 auto;
}

.network-toast.is-online .network-toast-dot {
    background: #36e59f;
    box-shadow: 0 0 0 5px rgba(54, 229, 159, .13);
}