/* Shared upload page (file-upload; img-upload redirects here) */

body.upload-page {
    margin: 0;
    color: var(--text);
    font-family: var(--font-body);
    padding: 0 0 28px;
    text-align: center;
    overflow-x: hidden;
}
.upload-page #main-content {
    width: 100%;
    max-width: none;
    padding: 0;
    margin: 0;
}
.upload-shell {
    width: min(920px, 96%);
    margin: 0 auto;
    text-align: left;
}

.upload-hero {
    position: relative;
    overflow: hidden;
    margin: 0 0 14px;
    padding: clamp(22px, 3vw, 30px) clamp(18px, 3vw, 26px);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(ellipse 75% 80% at 100% 0%, rgba(243,156,18,.18), transparent 55%),
        color-mix(in srgb, var(--card) 96%, transparent);
    box-shadow: var(--shadow-soft);
}
.upload-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: repeating-linear-gradient(-18deg, transparent 0, transparent 28px, rgba(255,255,255,.025) 28px, rgba(255,255,255,.025) 29px);
}
.upload-hero > * { position: relative; z-index: 1; }
.upload-hero h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.6vw, 2.45rem);
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1.25;
    padding-bottom: .08em;
    color: var(--brand);
    overflow: visible;
}
.upload-hero p {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.45;
}

.upload-paper {
    width: 100%;
    margin: 0 auto;
    padding: clamp(18px, 3vw, 26px);
    background: color-mix(in srgb, var(--card) 95%, transparent);
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-lift);
    text-align: center;
    box-sizing: border-box;
}
.upload-paper__note {
    margin: 0 auto 14px;
    max-width: 100%;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid color-mix(in srgb, var(--brand) 28%, var(--line));
    background: color-mix(in srgb, var(--brand) 10%, var(--card));
    font-size: 0.92rem;
    line-height: 1.45;
    text-align: left;
    color: var(--text);
}
.upload-paper__note--warn {
    border-color: color-mix(in srgb, #facc15 45%, var(--line));
    background: color-mix(in srgb, #facc15 12%, var(--card));
}
.upload-paper__note a {
    color: var(--brand);
    font-weight: 700;
}
.upload-paper__form {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.uploadButton, .btn, .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 11px 18px;
    background-color: var(--btn);
    color: var(--text);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 650;
    cursor: pointer;
    transition: background-color .2s ease, border-color .2s ease, transform .18s var(--ease-out), box-shadow .2s ease;
    text-decoration: none;
    text-align: center;
    width: 220px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
}
.uploadButton:hover, .btn:hover, .button:hover {
    background-color: var(--brand);
    color: var(--brand-ink);
    border-color: var(--brand);
    transform: translateY(-1px);
}
input.uploadButton[type="submit"] {
    background: var(--brand);
    color: var(--brand-ink);
    border-color: var(--brand);
    font-weight: 700;
}
input.uploadButton[type="submit"]:hover {
    filter: brightness(1.05);
}

.filename {
    color: var(--brand);
    font-size: 1rem;
    margin: 14px 0 18px;
    line-height: 1.35;
    word-break: break-word;
    font-weight: 650;
}

.progress-container {
    width: 100%;
    background-color: color-mix(in srgb, var(--btn) 80%, transparent);
    border-radius: 999px;
    margin: 20px 0 0;
    height: 10px;
    display: none;
    overflow: hidden;
    border: 1px solid var(--line);
}
.progress-bar {
    height: 100%;
    width: 0%;
    background-color: var(--brand);
    border-radius: 999px;
    transition: width 0.3s;
}
.progress-label {
    margin-top: 8px;
    color: var(--muted);
    font-size: .9rem;
    display: none;
    font-family: var(--font-mono);
}

.success-message {
    color: #86efac;
    font-size: 16px;
    margin-top: 20px;
    display: none;
}
.success-message a {
    color: var(--brand);
    text-decoration: none;
    font-weight: 700;
}
.success-message a:hover { text-decoration: underline; }
[data-theme="light"] .success-message { color: #15803d; }

.upload-success-box {
    margin-top: 20px;
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--card) 92%, transparent);
    color: var(--text);
    padding: 16px;
    border-radius: var(--radius);
    text-align: left;
    box-shadow: var(--shadow-soft);
}
.upload-scan-alert {
    margin: 12px 0;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    line-height: 1.5;
}
.upload-scan-alert--infected {
    border: 2px solid rgba(255, 88, 88, 0.78);
    background: linear-gradient(180deg, rgba(142, 24, 24, 0.94), rgba(88, 10, 10, 0.97));
    color: #fff3f3;
}
.upload-scan-alert--infected strong {
    display: block;
    margin-bottom: 6px;
    font-size: 1.08rem;
    font-weight: 800;
    color: #ffffff;
    font-family: var(--font-display);
}
[data-theme="light"] .upload-scan-alert--infected {
    background: linear-gradient(180deg, rgba(254, 226, 226, 0.98), rgba(254, 202, 202, 0.96));
    border-color: rgba(185, 28, 28, 0.55);
    color: #7f1d1d;
}
[data-theme="light"] .upload-scan-alert--infected strong { color: #991b1b; }

.upload-success-box .link-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    margin-top: 10px;
    min-height: 44px;
    padding: 10px 16px;
    background-color: var(--btn);
    color: var(--text);
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 650;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: background-color .2s ease, border-color .2s ease, transform .18s var(--ease-out);
    text-align: center;
    width: auto;
    min-width: 180px;
}
.upload-success-box .link-button:hover {
    background-color: var(--brand);
    color: var(--brand-ink);
    border-color: var(--brand);
    transform: translateY(-1px);
}

.file-path {
    color: var(--brand);
    font-size: 14px;
    margin-top: 10px;
    word-break: break-all;
    font-family: var(--font-mono);
}

.error-message {
    margin-top: 12px;
    margin-bottom: 12px;
    border: 1px solid color-mix(in srgb, #ef4444 55%, var(--line));
    background: color-mix(in srgb, #ef4444 12%, var(--card));
    color: #fecaca;
    padding: 14px 16px;
    border-radius: var(--radius);
    text-align: left;
    display: none;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
}
.error-message strong {
    color: #fff;
    display: block;
    margin-bottom: 5px;
    font-size: 1.05em;
    font-family: var(--font-display);
}
[data-theme="light"] .error-message {
    border-color: rgba(185, 28, 28, 0.34);
    background: rgba(254, 226, 226, 0.95);
    color: #7f1d1d;
}
[data-theme="light"] .error-message strong { color: #991b1b; }

.upload-warning {
    background-color: color-mix(in srgb, #facc15 14%, var(--card));
    border: 1px solid color-mix(in srgb, #facc15 45%, var(--line));
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    color: var(--text);
    margin-bottom: 18px;
    text-align: left;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
}
.upload-warning strong { color: #fbbf24; font-weight: 800; }
[data-theme="light"] .upload-warning {
    background-color: rgba(255, 244, 214, 0.95);
    border-color: rgba(180, 120, 0, 0.4);
    color: #5b4300;
}
[data-theme="light"] .upload-warning strong { color: #8a5200; }

.drop-overlay {
    position: fixed;
    inset: 0;
    background: color-mix(in srgb, var(--bg) 72%, transparent);
    border: 3px dashed var(--brand);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    pointer-events: none;
    backdrop-filter: blur(4px);
}
.drop-overlay.active { display: flex; }
.drop-overlay span {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 4vw, 1.8rem);
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--brand);
    padding: 18px 24px;
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--card) 90%, transparent);
    border: 1px solid var(--line);
}

.opt-block {
    text-align: left;
    margin: 0 0 14px;
}
.opt-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 16px;
    margin-bottom: 14px;
}
.opt-grid-2 .opt-block { margin-bottom: 0; }
.opt-label {
    display: block;
    font-weight: 650;
    color: var(--text);
    font-size: 0.95rem;
    margin-bottom: 6px;
}
.opt-label-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 24px;
    column-gap: 10px;
    align-items: center;
    margin-bottom: 6px;
}
.opt-label-row .opt-label,
.opt-label-row .public-profile-option {
    grid-column: 1;
    margin-bottom: 0;
}
.opt-label-row .opt-info-trigger {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
}
.opt-optional {
    font-weight: 500;
    color: var(--muted);
    font-size: 0.88em;
}
.opt-info-trigger {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    margin-top: 1px;
    color: var(--muted);
    cursor: help;
    border-radius: var(--radius-sm);
    outline: none;
}
.opt-label-row .opt-info-trigger { margin-top: 0; }
.opt-info-trigger:hover,
.opt-info-trigger:focus-visible { color: var(--brand); }
.opt-info-trigger i,
.opt-info-trigger svg {
    width: 18px;
    height: 18px;
}
.opt-tooltip {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    right: 0;
    bottom: calc(100% + 10px);
    width: min(300px, 72vw);
    padding: 10px 12px;
    background: color-mix(in srgb, var(--card) 98%, transparent);
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lift);
    font-size: 0.82rem;
    font-weight: 400;
    line-height: 1.45;
    text-align: left;
    z-index: 30;
    pointer-events: none;
    transition: opacity 0.15s ease, visibility 0.15s ease;
}
.opt-info-trigger:hover .opt-tooltip,
.opt-info-trigger:focus-visible .opt-tooltip,
.opt-info-trigger.is-open .opt-tooltip {
    visibility: visible;
    opacity: 1;
}
[data-theme="light"] .opt-tooltip {
    background: #f5f8fc;
    color: #334155;
    border-color: rgba(20, 33, 51, 0.14);
}

.public-profile-option {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    color: var(--text);
    font-size: 0.92rem;
    line-height: 1.45;
    font-weight: 650;
}
.public-profile-option input[type="checkbox"] {
    margin-top: 3px;
    flex-shrink: 0;
}
.public-profile-option.is-locked {
    opacity: 0.82;
    cursor: not-allowed;
    color: var(--muted);
}
.upload-input.is-locked,
.upload-select.is-locked {
    background: color-mix(in srgb, var(--card) 65%, var(--bg) 35%);
    color: var(--muted);
    border-color: color-mix(in srgb, var(--line) 80%, transparent);
    cursor: not-allowed;
    opacity: 0.82;
}
label.uploadButton.is-locked {
    opacity: 0.72;
    cursor: not-allowed;
    pointer-events: none;
}
.upload-input, .upload-select {
    display: block;
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: color-mix(in srgb, var(--bg-elevated) 70%, var(--card));
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    box-sizing: border-box;
}
.upload-input:focus,
.upload-select:focus {
    outline: 2px solid color-mix(in srgb, var(--brand) 45%, transparent);
    outline-offset: 1px;
    border-color: color-mix(in srgb, var(--brand) 55%, var(--line));
}
.opt-password {
    padding: 14px;
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--brand) 8%, var(--card));
    border: 1px solid color-mix(in srgb, var(--brand) 28%, var(--line));
}

[data-theme="light"] .upload-hero,
[data-theme="light"] .upload-paper {
    border-color: rgba(20, 33, 51, 0.14);
}
[data-theme="light"] .upload-hero {
    background:
        radial-gradient(ellipse 75% 80% at 100% 0%, rgba(243,156,18,.12), transparent 55%),
        #fff;
}
[data-theme="light"] .upload-hero::before {
    background-image: repeating-linear-gradient(-18deg, transparent 0, transparent 28px, rgba(20,33,51,.03) 28px, rgba(20,33,51,.03) 29px);
}

@media (max-width: 768px) {
    .upload-shell { width: min(920px, 96%); }
    .opt-grid-2 { grid-template-columns: 1fr; gap: 10px; }
    .uploadButton, .btn, .button { width: 100%; }
    .upload-success-box .link-button { width: 100%; margin-right: 0; }
}