/* =================================================================
   AMRI 2026 — "The Clinical Prism" design tokens
   Subset of the homepage design system, adapted for this Razor app.
   ================================================================= */

:root {
    /* Primary */
    --color-primary: #303087;
    --color-primary-container: #181671;
    --color-primary-fixed-dim: #c1c1ff;

    /* Secondary */
    --color-secondary: #006492;
    --color-secondary-container: #76c6fe;

    /* Surfaces */
    --color-surface: #f9f9f9;
    --color-surface-container-lowest: #ffffff;
    --color-surface-container-low: #f3f3f3;
    --color-surface-container: #eeeeee;
    --color-surface-container-high: #e8e8e8;

    /* On-colors */
    --color-on-surface: #1a1c1c;
    --color-on-surface-variant: #464651;
    --color-on-primary: #ffffff;

    /* Outline */
    --color-outline: #777683;
    --color-outline-variant: #c7c5d3;

    /* Error */
    --color-error: #ba1a1a;
    --color-error-container: #ffdad6;
    --color-on-error-container: #93000a;

    /* Fonts */
    --font-headline: "Plus Jakarta Sans", sans-serif;
    --font-body: "Inter", sans-serif;

    /* Shadows */
    --shadow-ambient: 0 12px 32px rgba(26, 28, 28, 0.06);
    --shadow-glass: 0 8px 24px rgba(26, 28, 28, 0.04);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }

body {
    background: var(--color-surface);
    color: var(--color-on-surface);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--color-secondary); text-decoration: none; }
a:hover { text-decoration: underline; }

.material-symbols,
.material-symbols-outlined {
    font-family: "Material Symbols Outlined";
    font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
    font-weight: normal;
    font-style: normal;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-smoothing: antialiased;
    user-select: none;
}

/* ── Top nav ── */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(199, 197, 211, 0.15);
}

.top-nav-inner {
    max-width: 80rem;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-on-surface);
}

.brand:hover { text-decoration: none; }

.brand-logo {
    height: 36px;
    width: auto;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-text-top {
    font-family: var(--font-headline);
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    color: var(--color-primary);
}

.brand-text-bottom {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-on-surface-variant);
    font-weight: 600;
}

.nav-meta {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-on-surface-variant);
    font-weight: 700;
}

main { flex: 1 1 auto; padding: 3rem 1.5rem 4rem; }

@media (min-width: 768px) {
    main { padding: 4rem 1.5rem 5rem; }
}

/* ── Shared atoms ── */
.eyebrow {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-secondary);
    margin: 0 0 1rem;
}

.display {
    font-family: var(--font-headline);
    font-weight: 900;
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    letter-spacing: -0.025em;
    color: var(--color-primary);
    line-height: 0.95;
    margin: 0 0 1.5rem;
}

.lead {
    font-size: 1.05rem;
    color: var(--color-on-surface-variant);
    line-height: 1.6;
    max-width: 32rem;
    margin: 0 0 2rem;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-on-surface-variant);
    font-size: 0.9rem;
}

.feature-list .material-symbols {
    color: var(--color-secondary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* ── Auth (Index) layout ── */
.auth-shell {
    max-width: 80rem;
    margin: 0 auto;
}

.auth-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .auth-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

.auth-card {
    background: var(--color-surface-container-lowest);
    padding: 1.75rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-ambient);
    border: 1px solid rgba(199, 197, 211, 0.15);
}

@media (min-width: 640px) {
    .auth-card { padding: 2.5rem; }
}

.auth-card-title {
    font-family: var(--font-headline);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 0.25rem;
}

.auth-card-sub {
    font-size: 0.875rem;
    color: var(--color-on-surface-variant);
    margin: 0 0 2rem;
}

/* ── Form ── */
.form { display: flex; flex-direction: column; gap: 1.5rem; }

.field { display: flex; flex-direction: column; gap: 0.5rem; }

.label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-secondary);
}

.input {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-surface-container-low);
    border: 1px solid rgba(199, 197, 211, 0.4);
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--color-on-surface);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.input::placeholder { color: var(--color-outline); }

.input:focus {
    outline: none;
    border-color: var(--color-secondary);
    background: var(--color-surface-container-lowest);
    box-shadow: 0 0 0 3px rgba(0, 100, 146, 0.18);
}

.btn-primary {
    width: 100%;
    padding: 0.9rem 1rem;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    border: 0;
    border-radius: 0.5rem;
    transition: background 0.15s ease, transform 0.05s ease;
}

.btn-primary:hover { background: var(--color-primary-container); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-ghost {
    padding: 0.5rem 1rem;
    background: transparent;
    color: var(--color-on-surface-variant);
    border: 1px solid rgba(199, 197, 211, 0.4);
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-ghost:hover {
    background: var(--color-surface-container-high);
    color: var(--color-on-surface);
    border-color: var(--color-outline);
}

.error {
    margin: 0;
    padding: 0.75rem 1rem;
    background: rgba(255, 218, 214, 0.5);
    color: var(--color-on-error-container);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    border: 1px solid rgba(186, 26, 26, 0.2);
}

.footer-note {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(199, 197, 211, 0.2);
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-on-surface-variant);
}

/* ── Stream layout ── */
.stream-shell {
    max-width: 80rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stream-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
    justify-content: space-between;
}

@media (min-width: 768px) {
    .stream-header {
        flex-direction: row;
        align-items: flex-end;
        gap: 2rem;
    }
}

.stream-header .eyebrow {
    margin-bottom: 0.5rem;
    color: var(--color-error);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.stream-header .eyebrow::before {
    content: "";
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: var(--color-error);
    box-shadow: 0 0 0 0 rgba(186, 26, 26, 0.6);
    animation: live-pulse 2s infinite;
}

@keyframes live-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(186, 26, 26, 0.6); }
    70%  { box-shadow: 0 0 0 8px rgba(186, 26, 26, 0); }
    100% { box-shadow: 0 0 0 0 rgba(186, 26, 26, 0); }
}

.title {
    font-family: var(--font-headline);
    font-weight: 800;
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    letter-spacing: -0.02em;
    color: var(--color-primary);
    line-height: 1.05;
    margin: 0;
}

.stream-desc {
    margin: 0.75rem 0 0;
    color: var(--color-on-surface-variant);
    font-size: 0.95rem;
    max-width: 36rem;
}

.logout-form {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.user-info {
    font-size: 0.8rem;
    color: var(--color-on-surface-variant);
    padding: 0.4rem 0.75rem;
    background: var(--color-surface-container);
    border-radius: 999px;
    font-weight: 500;
}

.stream-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-ambient);
    border: 1px solid rgba(199, 197, 211, 0.15);
}

.stream-frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.stream-empty {
    background: var(--color-surface-container-lowest);
    border: 1px solid rgba(199, 197, 211, 0.15);
    border-radius: 1rem;
    box-shadow: var(--shadow-glass);
    padding: 3rem 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.stream-empty .material-symbols {
    font-size: 3rem;
    color: var(--color-secondary);
}

.empty-title {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary);
    margin: 0;
}

.empty-body {
    color: var(--color-on-surface-variant);
    font-size: 0.9rem;
    max-width: 32rem;
    margin: 0;
}