:root {
    --ink: #1c2430;
    --muted: #647083;
    --line: #d8dee8;
    --paper: #ffffff;
    --canvas: #f4f6f8;
    --nav: #172033;
    --accent: #0f766e;
    --accent-dark: #0b5d57;
    --gold: #b9892f;
    --danger: #b42318;
    --soft: #eef3f1;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--canvas);
}

button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }

/* ── Login ─────────────────────────────────────────────────────── */
.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        linear-gradient(rgba(23,32,51,.72), rgba(23,32,51,.88)),
        url("https://images.unsplash.com/photo-1589829545856-d10d557cf95f?auto=format&fit=crop&w=1800&q=80") center/cover;
}

.login-panel {
    width: min(420px, 100%);
    padding: 34px;
    background: rgba(255,255,255,.96);
    border: 1px solid rgba(255,255,255,.72);
    box-shadow: 0 24px 70px rgba(0,0,0,.26);
    border-radius: 8px;
    text-align: center;
}

.login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 14px;
}

.login-logo img {
    width: 90px;
    height: 90px;
    object-fit: contain;
}

.login-panel h1 { margin: 0 0 4px; font-size: 28px; }
.login-panel p  { margin: 0 0 22px; color: var(--muted); font-size: 14px; }

/* ── Brand mark fallback ───────────────────────────────────────── */
.brand-mark {
    width: 58px; height: 58px;
    display: grid; place-items: center;
    background: var(--nav); color: #fff;
    border-bottom: 4px solid var(--gold);
    font-weight: 800;
}
.brand-mark.small { width: 42px; height: 42px; font-size: 14px; flex: 0 0 auto; }

/* ── Forms ─────────────────────────────────────────────────────── */
.auth-form, .modal-card { display: grid; gap: 14px; }

label { display: grid; gap: 7px; color: #364052; font-size: 13px; font-weight: 650; }

input, select, textarea {
    width: 100%; border: 1px solid var(--line);
    background: #fff; color: var(--ink);
    border-radius: 6px; padding: 11px 12px; outline: none;
}
textarea { min-height: 82px; resize: vertical; }
input:focus, select:focus, textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(15,118,110,.13);
}

.auth-form button, .primary-action, .modal-card > button {
    border: 0; border-radius: 6px;
    background: var(--accent); color: #fff;
    padding: 11px 14px; font-weight: 750;
}
.auth-form button:hover, .primary-action:hover, .modal-card > button:hover {
    background: var(--accent-dark);
}

/* Secondary / neutral action button */
.action-btn {
    border: 1px solid var(--line); border-radius: 6px;
    background: #fff; color: var(--ink);
    padding: 7px 11px; font-size: 12px; font-weight: 650;
    white-space: nowrap;
}
.action-btn:hover { background: var(--canvas); }

/* Danger button */
.danger-btn {
    border: 1px solid #fca5a5; border-radius: 6px;
    background: #fff5f5; color: var(--danger);
    padding: 7px 11px; font-size: 12px; font-weight: 650;
}
.danger-btn:hover { background: #fee2e2; }

.error-text { color: var(--danger); min-height: 20px; font-size: 13px; }

/* ── App shell ─────────────────────────────────────────────────── */
.app-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 272px minmax(0, 1fr);
}

/* ── Sidebar ───────────────────────────────────────────────────── */
.sidebar {
    background: var(--nav); color: #fff;
    padding: 18px 16px;
    display: flex; flex-direction: column; gap: 18px;
    overflow-y: auto; max-height: 100vh;
    position: sticky; top: 0;
}

.sidebar-brand {
    display: flex; gap: 10px; align-items: center;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.sidebar-logo {
    width: 44px; height: 44px;
    object-fit: contain; flex: 0 0 auto;
    border-radius: 4px;
    background: rgba(255,255,255,.08);
    padding: 3px;
}

.sidebar-brand strong { display: block; font-size: 13px; line-height: 1.3; }
.sidebar-brand small  { display: block; color: #aab4c5; font-size: 11px; }

.nav-list { display: grid; gap: 3px; }

/* Section group label */
.nav-group-label {
    display: block;
    padding: 10px 10px 4px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #6b7a96;
    margin-top: 6px;
}

.nav-item, .logout-button {
    width: 100%; text-align: left;
    border: 1px solid transparent;
    background: transparent; color: #dce3ee;
    border-radius: 6px; padding: 10px 12px;
    font-weight: 650; font-size: 13px;
}
.nav-item.active, .nav-item:hover {
    background: rgba(255,255,255,.09);
    border-color: rgba(255,255,255,.12);
    color: #fff;
}

/* Sub-items (TM Registration, etc.) */
.nav-sub { padding-left: 22px; font-size: 12px; color: #b0bdd0; }
.nav-sub.active, .nav-sub:hover { color: #fff; }

.logout-button { margin-top: auto; color: #ffd7d7; }

/* ── Workspace ─────────────────────────────────────────────────── */
.workspace { min-width: 0; padding: 24px; }

.topbar {
    display: flex; justify-content: space-between;
    align-items: center; gap: 20px; margin-bottom: 22px;
}
.topbar h2 { margin: 0; font-size: 24px; }
.topbar p  { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

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

.search-wrap { position: relative; min-width: 280px; flex: 1 1 280px; }
#globalSearchSuggest {
    position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    z-index: 25; box-shadow: 0 16px 30px rgba(0,0,0,.12);
    max-height: 300px; overflow: auto;
}
.text-input { min-width: 220px; }

.user-chip {
    display: grid; gap: 2px; text-align: right;
    background: var(--paper); border: 1px solid var(--line);
    border-radius: 8px; padding: 10px 14px;
}
.user-chip small { color: var(--muted); }

/* ── Stats grid ────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 14px; margin-bottom: 18px;
}
.stat-card, .panel { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; }
.stat-card {
    padding: 18px; display: grid; gap: 10px;
    border-top: 4px solid var(--gold);
}
.stat-card span  { color: var(--muted); font-size: 12px; font-weight: 700; }
.stat-card strong { font-size: 26px; }

/* ── Content grid ──────────────────────────────────────────────── */
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* ── Panel ─────────────────────────────────────────────────────── */
.panel { overflow: hidden; }
.panel-head {
    min-height: 58px; padding: 14px 18px;
    border-bottom: 1px solid var(--line);
    display: flex; justify-content: space-between;
    align-items: center; gap: 12px;
}
.panel-head h3 { margin: 0; font-size: 16px; }
.panel-head.slim {
    min-height: unset; padding: 10px 0;
    border-bottom: 1px solid var(--line);
    margin-bottom: 10px;
}

/* ── List stack ────────────────────────────────────────────────── */
.list-stack { display: grid; }
.list-item {
    display: grid; gap: 4px;
    padding: 12px 18px;
    border-bottom: 1px solid var(--line);
}
.list-item:last-child { border-bottom: 0; }
.list-item strong { font-size: 14px; }
.list-item small  { color: var(--muted); }

/* ── Tables ────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

/* Hearings: fixed height so 30+ rows scroll inside the tab */
.hearing-scroll {
    max-height: 520px;
    overflow-y: auto;
    overflow-x: auto;
}
.hearing-scroll thead th {
    position: sticky; top: 0; z-index: 2;
    background: #f8fafb;
}

table { width: 100%; border-collapse: collapse; }
th, td {
    padding: 11px 13px;
    border-bottom: 1px solid var(--line);
    text-align: left; white-space: nowrap; font-size: 13px;
}
th {
    color: #465365; background: #f8fafb;
    font-size: 11px; text-transform: uppercase; letter-spacing: .03em;
}

/* Action buttons group inside table cells */
.row-actions { display: flex; gap: 5px; align-items: center; flex-wrap: nowrap; }

.badge {
    display: inline-flex; align-items: center;
    min-height: 22px; padding: 2px 8px;
    border-radius: 999px; background: var(--soft);
    color: var(--accent-dark); font-size: 11px; font-weight: 750;
}

/* ── Modals ────────────────────────────────────────────────────── */
.modal {
    position: fixed; inset: 0;
    display: grid; place-items: start center;
    padding: 40px 18px;
    background: rgba(17,24,39,.58);
    overflow: auto; z-index: 50;
}
.modal-card {
    width: min(560px, 100%);
    background: #fff; border-radius: 8px;
    padding: 22px;
    box-shadow: 0 30px 80px rgba(0,0,0,.28);
}
.modal-card.wide { width: min(1060px, 94vw); }
.modal-card header {
    display: flex; justify-content: space-between;
    align-items: center; margin-bottom: 14px;
}
.modal-card header h3 { margin: 0; }
.modal-card header button {
    width: 36px; height: 36px;
    border: 1px solid var(--line); border-radius: 6px;
    background: #fff; font-size: 22px;
}

.view-letterhead {
    display: grid;
    grid-template-columns: 88px minmax(220px, 1fr) minmax(180px, 260px);
    gap: 14px;
    align-items: start;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 2px solid #58267e;
}
.view-letterhead-logo img {
    width: 76px;
    height: 88px;
    object-fit: contain;
}
.view-letterhead-main {
    text-align: center;
    color: #58267e;
}
.view-letterhead-main strong {
    display: block;
    font-size: 28px;
    line-height: 1;
    font-style: italic;
}
.view-letterhead-main span {
    display: block;
    font-weight: 700;
    font-size: 12px;
    line-height: 1.25;
}
.view-letterhead-main i {
    display: block;
    height: 3px;
    background: #58267e;
    margin: 7px auto;
    width: 90%;
}
.view-letterhead-contact {
    text-align: right;
    font-size: 12px;
    line-height: 1.35;
    color: #222;
}
.view-letterhead-contact span {
    display: block;
}
.view-letterhead-title {
    margin: 0 0 14px;
    color: var(--ink);
}
.detail-table {
    width: 100%;
    border-collapse: collapse;
}
.detail-table th,
.detail-table td {
    text-align: left;
    padding: 8px;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}
.detail-table th {
    width: 140px;
    color: var(--muted);
}
@media (max-width: 720px) {
    .view-letterhead {
        grid-template-columns: 64px 1fr;
    }
    .view-letterhead-contact {
        grid-column: 1 / -1;
        text-align: left;
    }
    .view-letterhead-main strong {
        font-size: 22px;
    }
}

/* ── Tabs ──────────────────────────────────────────────────────── */
.tabs {
    display: flex; gap: 6px; flex-wrap: wrap;
    margin-top: 10px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 10px;
}
.tab-item {
    border: 1px solid var(--line); background: #fff;
    padding: 8px 12px; border-radius: 6px;
    font-weight: 650; color: var(--ink); font-size: 13px;
}
.tab-item.active {
    border-color: rgba(15,118,110,.42);
    background: rgba(15,118,110,.08);
}
.tab-panels { margin-top: 12px; }

/* ── KV rows ───────────────────────────────────────────────────── */
.kv {
    display: grid; grid-template-columns: 180px minmax(0,1fr);
    gap: 10px; padding: 9px 0;
    border-bottom: 1px dashed rgba(216,222,232,.9);
}
.kv strong { color: #465365; font-size: 12px; text-transform: uppercase; }

/* ── Upload button ─────────────────────────────────────────────── */
.upload-btn {
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--line); background: #fff;
    padding: 6px 10px; border-radius: 6px;
    font-weight: 650; font-size: 12px; color: var(--ink); cursor: pointer;
}
.upload-btn:hover { background: var(--canvas); }

/* ── Autocomplete suggest ──────────────────────────────────────── */
.suggest {
    border: 1px solid var(--line); background: #fff;
    border-radius: 6px; padding: 6px; margin-top: -8px;
}
.suggest-item {
    padding: 9px 10px; border-radius: 6px;
    cursor: pointer; font-size: 13px;
}
.suggest-item:hover { background: rgba(15,118,110,.08); }

/* ── Toast ─────────────────────────────────────────────────────── */
.toast {
    position: fixed; right: 22px; bottom: 22px;
    max-width: min(380px, calc(100vw - 44px));
    background: var(--nav); color: #fff;
    border-radius: 8px; padding: 13px 16px;
    box-shadow: 0 18px 40px rgba(0,0,0,.25);
    z-index: 100;
}

button:disabled,
input[type="submit"]:disabled {
    opacity: .65;
    cursor: wait;
}

/* ── Modules 3D Cards ──────────────────────────────────────────── */
.modules-shell { padding: 18px; }

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.card3d {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: linear-gradient(180deg, #ffffff 0%, #fbfcfe 100%);
    padding: 0;
    text-align: left;
    min-height: 128px;
    box-shadow: 0 14px 28px rgba(16,24,40,.06);
    transform-style: preserve-3d;
    perspective: 900px;
    position: relative;
    overflow: hidden;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    will-change: transform;
    animation: floaty 4.6s ease-in-out infinite;
}
.card3d:hover {
    border-color: rgba(15,118,110,.35);
    box-shadow: 0 22px 50px rgba(16,24,40,.10);
}
.card3d-inner {
    padding: 18px;
    transform: translateZ(30px);
}
.card3d strong {
    display: block;
    font-size: 15px;
    margin: 0 0 6px;
}
.card3d small {
    display: block;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.3;
    max-width: 44ch;
}
.card3d-cta {
    display: inline-flex;
    margin-top: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(15,118,110,.10);
    color: var(--accent-dark);
    font-size: 12px;
    font-weight: 750;
}

.card3d::before {
    content: "";
    position: absolute;
    inset: -40% -40%;
    background: radial-gradient(circle at 30% 20%, rgba(185,137,47,.22), transparent 55%),
                radial-gradient(circle at 80% 70%, rgba(15,118,110,.18), transparent 55%);
    transform: translateZ(0);
    opacity: .85;
}
.card3d::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, transparent 0%, rgba(255,255,255,.55) 46%, transparent 64%);
    transform: translateX(-120%);
    transition: transform .55s ease;
    opacity: .25;
}
.card3d:hover::after { transform: translateX(120%); }

/* tilt (JS sets --rx/--ry) */
.card3d {
    transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(0);
}

@keyframes floaty {
    0%, 100% { transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(0); }
    50% { transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-3px); }
}

.rich-editor {
    min-height: 280px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    padding: 14px;
    line-height: 1.55;
    overflow: auto;
}
.rich-editor:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(15,118,110,.13);
    outline: none;
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 1100px) {
    .app-shell { grid-template-columns: 220px minmax(0,1fr); }
}
@media (max-width: 860px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar { position: static; max-height: none; }
    .nav-list { grid-template-columns: repeat(auto-fill, minmax(130px,1fr)); overflow-x: auto; }
    .nav-group-label { display: none; }
    .stats-grid, .content-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
    .workspace { padding: 14px; }
    .topbar { flex-direction: column; align-items: flex-start; }
    .user-chip { text-align: left; }
    .login-panel { padding: 22px; }
}