* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

[hidden] { display: none !important; }

:root {
    --accent-red: #c85552;
    --accent-red-hover: #d66663;
    --accent-blue: #6a90b8;
    --accent-blue-link: #7ba4d0;
    --bg: #0e1116;
    --bg-elev: #161b22;
    --bg-card: #1a2029;
    --bg-input: #0e1116;
    --text: #e6e8eb;
    --text-dim: #9098a3;
    --text-muted: #5c6470;
    --border: #222831;
    --border-strong: #2d343f;
    --danger: #d66663;
}

html, body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    min-height: 100dvh;
}

body {
    padding: 0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
    display: flex;
    flex-direction: column;
}

/* ========== TOP NAV ========== */
.top-nav {
    background: rgba(14, 17, 22, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-nav-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    display: inline-flex;
    gap: 0.35em;
}

.brand-first { color: var(--text); }
.brand-last { color: var(--accent-red); }

.back-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 6px 0;
    transition: color 0.2s ease;
}

.back-link:hover { color: var(--text); }

/* ========== PAGE ========== */
.page {
    flex: 1;
    max-width: 640px;
    width: 100%;
    margin: 0 auto;
    padding: 56px 24px 72px;
    position: relative;
}

/* Soft ambient glows */
.page::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -30%;
    width: 80%;
    height: 60%;
    background: radial-gradient(circle, rgba(106, 144, 184, 0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

.page::after {
    content: '';
    position: absolute;
    bottom: 10%;
    right: -30%;
    width: 70%;
    height: 50%;
    background: radial-gradient(circle, rgba(200, 85, 82, 0.06) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

/* ========== HEADER ========== */
.page-header {
    margin-bottom: 36px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent-red);
    margin-bottom: 20px;
}

.badge::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--accent-red);
}

.title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(2.75rem, 9vw, 4.5rem);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 18px;
}

.lede {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-dim);
    max-width: 50ch;
}

.contact-card {
    margin-top: 22px;
    padding: 18px 20px;
    background: linear-gradient(135deg, rgba(106, 144, 184, 0.1), rgba(200, 85, 82, 0.08));
    border: 1px solid var(--border-strong);
}

.contact-card p {
    color: var(--text-dim);
    font-size: 0.86rem;
    line-height: 1.5;
}

.contact-card .emergency-note {
    color: var(--danger);
    font-weight: 700;
    margin-bottom: 8px;
}

.phone-tip {
    display: inline-flex;
    margin-bottom: 8px;
    color: var(--text);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-decoration: none;
    text-transform: uppercase;
}

.phone-tip:hover {
    color: var(--accent-blue-link);
}

/* ========== CARD ========== */
.uploader,
.progress-screen,
.thankyou-screen,
.error-screen {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    padding: 28px;
}

/* ========== DROPZONE ========== */
.dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 48px 20px;
    border: 2px dashed var(--border-strong);
    background: var(--bg);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
    text-align: center;
    -webkit-tap-highlight-color: transparent;
}

.dropzone:hover,
.dropzone.drag-over {
    border-color: var(--accent-red);
    background: rgba(200, 85, 82, 0.04);
}

.upload-icon {
    width: 40px;
    height: 40px;
    color: var(--accent-blue);
    transition: color 0.2s ease;
}

.dropzone:hover .upload-icon,
.dropzone.drag-over .upload-icon {
    color: var(--accent-red);
}

.dropzone-primary {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text);
}

.dropzone-secondary {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========== FILE LIST ========== */
.file-list {
    list-style: none;
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.file-list:empty { display: none; }

.file-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    border-left: 2px solid var(--accent-red);
    padding: 10px 14px;
    font-size: 0.88rem;
}

.file-item-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text);
}

.file-item-size {
    color: var(--text-muted);
    font-size: 0.78rem;
    font-variant-numeric: tabular-nums;
}

.file-item-remove {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    padding: 4px 8px;
    transition: color 0.2s ease;
}

.file-item-remove:hover { color: var(--danger); }

/* ========== DETAILS ========== */
.details-toggle {
    margin-top: 18px;
    border-top: 1px solid var(--border);
}

.details-toggle summary {
    padding: 14px 0;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    -webkit-tap-highlight-color: transparent;
    transition: color 0.2s ease;
}

.details-toggle summary:hover { color: var(--text); }
.details-toggle summary::-webkit-details-marker { display: none; }

.details-toggle summary::after {
    content: '+';
    font-size: 1.3rem;
    color: var(--accent-red);
    transition: transform 0.2s ease;
    line-height: 1;
    font-weight: 400;
}

.details-toggle[open] summary::after {
    transform: rotate(45deg);
}

.optional {
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 500;
    margin-left: 6px;
}

.details-body {
    padding: 4px 0 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.field input,
.field textarea {
    background: var(--bg-input);
    border: 1px solid var(--border-strong);
    padding: 11px 14px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    resize: vertical;
    width: 100%;
}

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(106, 144, 184, 0.15);
}

.field input::placeholder,
.field textarea::placeholder {
    color: var(--text-muted);
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-dim);
    cursor: pointer;
    padding: 4px 0;
}

.checkbox input {
    accent-color: var(--accent-red);
    width: 17px;
    height: 17px;
}

.details-body.anon-on .field {
    opacity: 0.4;
    pointer-events: none;
}

.details-body.anon-on .field:last-of-type {
    opacity: 1;
    pointer-events: auto;
}

/* ========== SUBMIT ========== */
.submit-btn {
    margin-top: 22px;
    background: var(--accent-red);
    color: #fff;
    border: none;
    padding: 15px 24px;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s ease;
    width: 100%;
    -webkit-tap-highlight-color: transparent;
}

.submit-btn:hover:not(:disabled) {
    background: var(--accent-red-hover);
}

.submit-btn:disabled {
    background: var(--bg-card);
    color: var(--text-muted);
    cursor: not-allowed;
}

.privacy-note {
    margin-top: 14px;
    text-align: center;
    font-size: 0.75rem;
    line-height: 1.5;
    color: var(--text-muted);
}

/* ========== SCREENS ========== */
.progress-screen,
.thankyou-screen,
.error-screen {
    text-align: center;
    padding: 48px 28px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.screen-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(1.9rem, 4.5vw, 2.4rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.005em;
    color: var(--text);
    margin-bottom: 14px;
}

.error-title { color: var(--danger); }

.screen-body {
    color: var(--text-dim);
    font-size: 1rem;
    line-height: 1.6;
    max-width: 40ch;
    margin-bottom: 28px;
}

.progress-warning {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 auto 28px;
    padding: 10px 16px;
    background: rgba(200, 85, 82, 0.08);
    border: 1px solid rgba(200, 85, 82, 0.3);
    border-radius: 2px;
    color: var(--accent-red);
    font-size: 0.88rem;
    font-weight: 500;
}

.progress-warning svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.progress-warning span {
    color: var(--text);
}

.progress-bar-wrap {
    position: relative;
    width: 100%;
    max-width: 480px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    height: 14px;
    overflow: hidden;
    margin: 8px auto 10px;
    border-radius: 2px;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-red) 0%, var(--accent-blue) 100%);
    transition: width 0.25s ease;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.18) 50%,
        transparent 100%
    );
    animation: progress-shimmer 1.6s ease-in-out infinite;
}

@keyframes progress-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-percent {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.02em;
    margin-top: 18px;
    font-variant-numeric: tabular-nums;
}

.progress-file {
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 500;
    margin-top: 14px;
    margin-bottom: 4px;
    word-break: break-all;
    max-width: 420px;
}

.progress-status {
    color: var(--text-dim);
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
    min-height: 1.2em;
}

.progress-totals {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-variant-numeric: tabular-nums;
    margin-top: 4px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* Check badge */
.check-badge {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: var(--accent-red);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.check-badge svg {
    width: 36px;
    height: 36px;
}

/* ========== SOCIALS ========== */
.socials {
    margin-bottom: 28px;
}

.socials-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 14px;
}

.socials-row {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.social-link {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.social-link:hover {
    color: #fff;
    background: var(--accent-red);
    border-color: var(--accent-red);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* ========== SECONDARY BUTTON ========== */
.secondary-btn {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-strong);
    padding: 12px 28px;
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.secondary-btn:hover {
    background: var(--accent-red);
    color: #fff;
    border-color: var(--accent-red);
}

/* ========== FOOTER ========== */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    background: #0a0d12;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 520px) {
    .page { padding: 36px 18px 56px; }
    .top-nav-inner { padding: 14px 18px; }
    .uploader,
    .progress-screen,
    .thankyou-screen,
    .error-screen { padding: 22px; }
    .dropzone { padding: 40px 16px; }
    .brand { font-size: 1.25rem; }
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}