/* ═══════════════════════════════════════════════════════════
   PORTAL SPA — Unified Shell Styles
   Obsidian Deal Ops — Dark Professional Theme
   Token-matched to admin.css
   ═══════════════════════════════════════════════════════════ */

/* ── Tokens (identical to admin.css) ───────────────────── */
:root {
    --bg-primary: #0b0d11;
    --bg-secondary: rgba(0, 0, 0, 0.15);
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --bg-surface: rgba(255, 255, 255, 0.04);
    --bg-input: rgba(255, 255, 255, 0.03);

    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --border-focus: #D4AF37;

    --text-primary: #F0F2F5;
    --text-secondary: #94A3B8;
    --text-muted: #7C8BA0;
    --text-label: #CBD5E1;

    --gold: #D4AF37;
    --gold-soft: rgba(212, 175, 55, 0.15);
    --green: #10B981;
    --green-soft: rgba(16, 185, 129, 0.12);
    --red: #EF4444;
    --red-soft: rgba(239, 68, 68, 0.10);
    --blue: #3B82F6;
    --blue-soft: rgba(59, 130, 246, 0.10);
    --amber: #F59E0B;
    --amber-soft: rgba(245, 158, 11, 0.12);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-btn: 6px;
    --radius-modal: 16px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'JetBrains Mono', monospace;

    /* ── UI-01: Universal overlay + modal tokens ─────────── */
    --overlay-bg: rgba(0, 0, 0, 0.75);
    --overlay-blur: 8px;
    --modal-w: 560px;
    --modal-w-lg: 840px;
    --z-nav: 100;
    --z-overlay: 1000;
    --z-drawer: 1100;
    --z-toast: 1200;

    /* ── UI-02 / UI-03: Table viewport sizing ─────────── */
    --row-h: 52px;
    --thead-h: 44px;
    --rows-visible: 15;
    --list-chrome: 140px;
    /* toolbar + padding allowance */
}

/* ── Reset ──────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* ── Shell Layout ──────────────────────────────────────── */
.portal-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Top Nav ───────────────────────────────────────────── */
.portal-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 13, 17, 0.92);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.portal-nav .brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    cursor: pointer;
}

.portal-nav .brand-primary {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--text-muted);
    font-weight: 800;
}

.portal-nav .brand-secondary {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--gold);
    font-weight: 800;
}

.portal-nav .nav-links {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

.portal-nav .nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: all 0.15s;
}

.portal-nav .nav-link:hover {
    background: var(--bg-surface);
    color: var(--text-primary);
}

.portal-nav .nav-link.active {
    background: var(--gold-soft);
    color: var(--gold);
    font-weight: 600;
}

.portal-nav .nav-link.nav-cta {
    background: linear-gradient(135deg, var(--gold), #C4A030);
    color: #0B0E14;
    font-weight: 700;
}

.portal-nav .nav-link.nav-cta:hover {
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
    transform: translateY(-1px);
}

/* ── Route Container ───────────────────────────────────── */
.portal-content {
    flex: 1;
    padding: 1.5rem 2rem 3rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* ── Gateway Tiles ─────────────────────────────────────── */
.gateway-hero {
    text-align: center;
    padding: 3rem 0 2rem;
}

.gateway-hero .hero-tag {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.gateway-hero h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.gateway-hero p {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.gateway-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.gateway-card {
    text-align: center;
}

/* ── Cards ─────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    transition: all 0.15s;
    overflow: hidden;
}

.card:hover {
    border-color: var(--border-hover);
}

.card .card-icon {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.6rem;
}

.card .card-icon-gold {
    color: var(--gold);
}

.card .card-icon-green {
    color: var(--green);
}

.card .card-icon-amber {
    color: var(--amber);
}

.card .card-icon-blue {
    color: var(--blue);
}

.card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
}

.card p {
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

/* ── Buttons (admin-matched) ──────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    min-height: 40px;
    border-radius: var(--radius-btn, 6px);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    border: 1px solid transparent;
    text-decoration: none;
    white-space: nowrap;
}

.btn-sm {
    min-height: 32px;
    padding: 0 12px;
    font-size: 0.75rem;
}

.btn-lg {
    min-height: 48px;
    padding: 0 20px;
    font-size: 0.88rem;
}

.btn-block {
    width: 100%;
}

.gateway-card .btn {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), #C4A030);
    color: #0B0E14;
    border: none;
}

.btn-primary:hover {
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.btn-success {
    background: var(--green);
    color: #fff;
}

.btn-success:hover {
    background: #059669;
}

/* ── Upload Form Layout ───────────────────────────────── */
.form-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.drop-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg-card);
}

.drop-zone:hover,
.drop-zone.dragover {
    border-color: var(--gold);
    background: var(--gold-soft);
}

.drop-zone p {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin: 0;
}

.upload-state {
    margin-top: 0.65rem;
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.upload-state--idle {
    color: var(--text-muted);
}

.upload-state--selected {
    color: var(--blue);
    border-color: rgba(59, 130, 246, 0.35);
    background: var(--blue-soft);
}

.upload-state--uploading {
    color: var(--gold);
    border-color: rgba(212, 175, 55, 0.4);
    background: var(--gold-soft);
}

.upload-state--success {
    color: var(--green);
    border-color: rgba(16, 185, 129, 0.4);
    background: var(--green-soft);
}

.upload-state--error {
    color: var(--red);
    border-color: rgba(239, 68, 68, 0.4);
    background: var(--red-soft);
}

/* ── Form Elements ────────────────────────────────────── */
label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 1rem 0 0.35rem;
}

input[type="text"],
input[type="email"],
select,
textarea {
    width: 100%;
    padding: 0.55rem 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.82rem;
    transition: border-color 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.12);
}

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

textarea {
    resize: vertical;
    min-height: 70px;
}

/* ── Data Tables ──────────────────────────────────────── */
.doc-table {
    width: 100%;
    border-collapse: collapse;
}

.doc-table th {
    text-align: left;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.6rem 0.85rem;
    border-bottom: 1px solid var(--border);
}

.doc-table td {
    padding: 0.6rem 0.85rem;
    font-size: 0.82rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
}

.doc-table tr:hover td {
    background: var(--bg-card-hover);
}

/* ── Status Badges (admin-matched) ────────────────────── */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.55rem;
    border-radius: 50px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.status-badge.required {
    background: var(--red-soft);
    color: var(--red);
}

.status-badge.optional {
    background: var(--bg-surface);
    color: var(--text-muted);
}

.status-badge.uploaded {
    background: var(--green-soft);
    color: var(--green);
}

.status-badge.pending {
    background: var(--amber-soft);
    color: var(--amber);
}

.status-badge.verified {
    background: var(--gold-soft);
    color: var(--gold);
}

/* ── Typewriter ────────────────────────────────────────── */
@keyframes blink-caret {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

@keyframes fadeInRow {
    from {
        opacity: 0;
        transform: translateY(4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseGlow {
    0% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.35);
    }

    70% {
        box-shadow: 0 0 0 8px rgba(212, 175, 55, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
    }
}

.tw-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--gold);
    margin-left: 1px;
    vertical-align: text-bottom;
    animation: blink-caret 0.7s step-end infinite;
}

.tw-cursor.done {
    display: none;
}

.tw-text {
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
    font-size: 0.82rem;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.terminal-header .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.terminal-header .dot.red {
    background: #EF4444;
}

.terminal-header .dot.yellow {
    background: #EAB308;
}

.terminal-header .dot.green {
    background: #22C55E;
}

.terminal-header .title {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-left: 0.5rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.tw-progress {
    height: 2px;
    background: var(--bg-surface);
    border-radius: 2px;
    margin-top: 1rem;
    overflow: hidden;
}

.tw-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--gold), #C4A030);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.tw-status-line {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Checklist rows animation */
#checklistTable tbody tr {
    opacity: 0;
}

#checklistTable tbody tr.tw-visible {
    animation: fadeInRow 0.3s ease forwards;
}

.status-badge.tw-arrive {
    animation: pulseGlow 0.6s ease-out;
}

/* ── Footer ────────────────────────────────────────────── */
.portal-footer {
    padding: 1.5rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
}

.portal-footer .protocol-line {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

/* ── Login Screen ──────────────────────────────────────── */
.login-screen {
    max-width: 400px;
    margin: 8vh auto;
    padding: 2rem;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.login-card h2 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.login-card p {
    color: var(--text-muted);
    font-size: 0.78rem;
    margin-bottom: 1.5rem;
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 768px) {
    .portal-nav {
        padding: 0 1rem;
    }

    .portal-nav .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary, #0b0d11);
        border-bottom: 1px solid var(--border);
        padding: 0.5rem 1rem 1rem;
        gap: 0.25rem;
        z-index: 200;
    }

    .portal-nav .nav-links.open {
        display: flex;
    }

    .portal-nav .hamburger-btn {
        display: flex;
    }

    .portal-content {
        padding: 1rem;
    }

    .form-layout {
        grid-template-columns: 1fr;
    }

    .gateway-grid {
        grid-template-columns: 1fr;
    }

    .gateway-hero h1 {
        font-size: 1.5rem;
    }
}

@media (max-width: 600px) {
    .portal-container {
        padding: 2rem 0.75rem;
    }

    .gateway-grid {
        grid-template-columns: 1fr;
    }

    .gateway-hero h1 {
        font-size: 1.5rem;
    }
}

/* ══════════════════════════════════════════════════════════════
   UI-01: Shared overlay + modal + scroll wrapper classes
   ══════════════════════════════════════════════════════════════ */

.obs-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg);
    -webkit-backdrop-filter: blur(var(--overlay-blur));
    backdrop-filter: blur(var(--overlay-blur));
    z-index: var(--z-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.obs-modal {
    width: var(--modal-w);
    max-width: 90vw;
    max-height: 85vh;
    background: var(--bg-primary);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-modal);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.obs-modal-lg {
    width: var(--modal-w-lg);
}

.obs-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.obs-modal-header h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
}

.obs-modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.obs-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    flex-wrap: wrap;
}

/* ── UI-02 & UI-03: Viewports & Structural Constraints ───────── */
.list-shell {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.list-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    margin-bottom: 0.75rem;
}

.list-filters {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.table-viewport {
    height: calc(var(--thead-h) + (var(--rows-visible) * var(--row-h)));
    max-height: calc(100vh - var(--list-chrome));
    overflow-y: auto;
    overflow-x: hidden;
    border-radius: 12px;
    min-height: 0;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.table-viewport table {
    width: 100%;
    border-collapse: collapse;
}

.table-viewport thead th {
    position: sticky;
    top: 0;
    z-index: 5;
    background: var(--bg-primary);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
}

.table-viewport tbody tr {
    height: var(--row-h);
}

/* ── UI-02: Segmented control (pill tabs) ──────────────────── */
.seg-tabs {
    display: flex;
    gap: 6px;
    padding: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    width: fit-content;
    flex: 0 0 auto;
}

button.seg-tab {
    height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.82);
    font-weight: 650;
    font-size: 12px;
    letter-spacing: 0.2px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

button.seg-tab:hover {
    background: rgba(255, 255, 255, 0.08);
}

button.seg-tab.is-active {
    background: rgba(212, 175, 55, 0.18);
    border-color: rgba(212, 175, 55, 0.35);
    color: #fff;
}

/* ── UI-02: Institutional filter dropdown ──────────────────── */
.filter-select {
    height: 34px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.9);
    padding: 0 34px 0 12px;
    appearance: none;
    min-width: 160px;
    font-weight: 650;
    font-size: 12px;
    letter-spacing: 0.2px;
    cursor: pointer;
    transition: border-color 0.15s;
}

.filter-select:hover,
.filter-select:focus {
    border-color: rgba(255, 255, 255, 0.22);
    outline: none;
}

@media (max-width: 600px) {
    .obs-modal {
        max-width: 95vw;
        border-radius: 12px;
    }

    .obs-modal-body {
        padding: 1rem;
    }
}

/* ═══════════════════════════════════════════════════════════
   SPRINT A/B — Institutional UI Hardening Additions
   ═══════════════════════════════════════════════════════════ */

/* ── Focus-Visible Ring ─────────────────────────────────── */
*:focus-visible {
    outline: 2px solid var(--gold, #D4AF37);
    outline-offset: 2px;
}

*:focus:not(:focus-visible) {
    outline: none;
}

/* ── Hamburger Menu Button ────────────────────────────────── */
.hamburger-btn {
    display: none;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm, 6px);
    color: var(--text-secondary);
    padding: 0.4rem;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

.hamburger-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.hamburger-btn svg {
    width: 22px;
    height: 22px;
}

/* ── Portal Nav position context ──────────────────────────── */
.portal-nav {
    position: relative;
}

/* ── Mobile Nav Open State (UI-MED-03) ───────────────────── */
@media (max-width: 768px) {
    .portal-nav .hamburger-btn {
        display: flex;
    }

    .portal-nav .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary, #0B0D11);
        border-bottom: 1px solid var(--border);
        padding: 0.75rem 1rem;
        flex-direction: column;
        gap: 0.25rem;
        z-index: 100;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    }

    .portal-nav .nav-links.open {
        display: flex;
    }

    .portal-nav .nav-links .nav-link {
        padding: 0.6rem 0.75rem;
        border-radius: var(--radius-sm, 6px);
    }

    .portal-nav .nav-links .nav-link:hover {
        background: rgba(255, 255, 255, 0.04);
    }
}

/* ── Body Scroll Lock (UI-MED-06) ────────────────────────── */
body.body-scroll-locked {
    overflow: hidden;
}

/* ── Button Loading State (UI-LG-03) ─────────────────────── */
.btn-loading {
    pointer-events: none;
    opacity: 0.7;
    position: relative;
}

.btn-loading::after {
    content: '';
    width: 14px;
    height: 14px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: obs-spin 0.6s linear infinite;
    margin-left: 8px;
    display: inline-block;
    vertical-align: middle;
}

@keyframes obs-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ── Toast Notification (UI-LG-02) ───────────────────────── */
.obs-toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse;
    gap: 0.5rem;
    pointer-events: none;
}

.obs-toast {
    padding: 0.75rem 1.25rem;
    background: var(--bg-primary, #0B0D11);
    border: 1px solid var(--border);
    border-radius: var(--radius-md, 8px);
    font-size: 0.85rem;
    color: var(--text-primary, #e8e6e3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transform: translateX(120%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    pointer-events: auto;
    max-width: 380px;
}

.obs-toast.show {
    transform: translateX(0);
    opacity: 1;
}

.obs-toast--success {
    border-left: 3px solid var(--green);
}

.obs-toast--warning {
    border-left: 3px solid var(--amber, #F59E0B);
}

.obs-toast--error {
    border-left: 3px solid var(--red);
}

.obs-toast--info {
    border-left: 3px solid var(--blue, #3B82F6);
}

/* ── Confirmation Dialog (UI-MED-08) ─────────────────────── */
.obs-confirm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.obs-confirm-dialog {
    background: var(--bg-primary, #0B0D11);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg, 12px);
    padding: 1.5rem;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.obs-confirm-dialog h3 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    font-weight: 700;
}

.obs-confirm-dialog p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0 0 1.25rem;
    line-height: 1.5;
}

.obs-confirm-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.obs-confirm-dialog .btn-danger {
    background: var(--red);
    color: #fff;
    border-color: var(--red);
}