/* ─── Auth Pages (Login / Register / Forgot / Reset) ─────────────────────── */
/* Standalone — dark default, light-mode class toggles to light theme */

*, *::before, *::after { box-sizing: border-box; }

:root {
    --bg:           #0e1520;
    --card-bg:      #161f2e;
    --card-border:  #1e2d44;
    --input-bg:     #0e1520;
    --input-border: #253347;
    --text:         #e8edf5;
    --text-muted:   #8196b0;
    --primary:      #1a72b8;
    --primary-hover:#1560a0;
    --accent:       #c8860a;
    --success:      #0f9b6a;
    --danger:       #c0392b;
    --danger-bg:    rgba(192,57,43,0.12);
    --info-bg:      rgba(26,114,184,0.12);
    --radius:       10px;
    --font-ui:      'Barlow', system-ui, sans-serif;
    --font-mono:    'DM Mono', 'Courier New', monospace;
}

/* Light mode overrides — mirrors app's :root.light-mode palette */
:root.light-mode {
    --bg:           #f0f2f7;
    --card-bg:      #ffffff;
    --card-border:  #d4dae8;
    --input-bg:     #ffffff;
    --input-border: #c0c8d8;
    --text:         #0e1520;
    --text-muted:   #4a5b74;
    --primary:      #1560a0;
    --primary-hover:#114d87;
    --accent:       #a06c08;
    --success:      #0d8a5e;
    --danger:       #b03020;
    --danger-bg:    rgba(176,48,32,0.10);
    --info-bg:      rgba(21,96,160,0.10);
}

:root.light-mode .auth-page {
    background-image:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(21,96,160,0.07) 0%, transparent 70%),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 39px,
            rgba(0,0,0,0.028) 39px,
            rgba(0,0,0,0.028) 40px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 39px,
            rgba(0,0,0,0.028) 39px,
            rgba(0,0,0,0.028) 40px
        );
}

html, body {
    margin: 0; padding: 0;
    min-height: 100vh;
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 15px;
    line-height: 1.5;
}

/* ── Page layout ─────────────────────────────────────────────────────────── */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background-image:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(26,114,184,0.12) 0%, transparent 70%),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 39px,
            rgba(255,255,255,0.018) 39px,
            rgba(255,255,255,0.018) 40px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 39px,
            rgba(255,255,255,0.018) 39px,
            rgba(255,255,255,0.018) 40px
        );
}

/* ── Card ────────────────────────────────────────────────────────────────── */
.auth-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 40px 36px;
    width: 100%;
    max-width: 420px;
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.04) inset,
        0 24px 48px rgba(0,0,0,0.5),
        0 4px 8px rgba(0,0,0,0.3);
    animation: auth-card-in 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.auth-card--wide { max-width: 500px; }

@keyframes auth-card-in {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Brand ───────────────────────────────────────────────────────────────── */
.auth-brand {
    text-align: center;
    margin-bottom: 28px;
}

.auth-brand img {
    height: 72px;
    width: auto;
    display: block;
    margin: 0 auto 14px;
}

.auth-brand-name {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text);
}

.auth-brand-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: 2px;
}

/* ── Heading ─────────────────────────────────────────────────────────────── */
.auth-heading {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--text);
    margin: 0 0 24px;
    text-align: center;
    position: relative;
}

.auth-heading::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    margin: 10px auto 0;
}

/* ── Divider ─────────────────────────────────────────────────────────────── */
.auth-divider {
    height: 1px;
    background: var(--card-border);
    margin: 24px 0;
}

/* ── Form controls ───────────────────────────────────────────────────────── */
.auth-field {
    margin-bottom: 16px;
}

.auth-field label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.auth-field-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.auth-field-row label {
    margin-bottom: 0;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.auth-field-row a {
    font-size: 0.78rem;
    color: var(--primary);
    text-decoration: none;
    transition: color 0.15s;
}

.auth-field-row a:hover { color: #5baee8; }

.auth-field input[type="email"],
.auth-field input[type="text"],
.auth-field input[type="tel"],
.auth-field input[type="password"] {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 0.95rem;
    padding: 11px 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    -webkit-appearance: none;
}

.auth-field input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26,114,184,0.18);
}

/* ── Grid for register form ──────────────────────────────────────────────── */
.auth-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 14px;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.auth-btn {
    display: block;
    width: 100%;
    padding: 13px 20px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-family: var(--font-ui);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.18s, transform 0.12s, box-shadow 0.18s;
    margin-top: 4px;
    box-shadow: 0 2px 8px rgba(26,114,184,0.25);
    text-align: center;
    text-decoration: none;
}

.auth-btn:hover {
    background: var(--primary-hover);
    box-shadow: 0 4px 16px rgba(26,114,184,0.35);
    transform: translateY(-1px);
}

.auth-btn:active { transform: translateY(0); }

.auth-btn--success {
    background: var(--success);
    box-shadow: 0 2px 8px rgba(15,155,106,0.25);
}

.auth-btn--success:hover {
    background: #0d8a5e;
    box-shadow: 0 4px 16px rgba(15,155,106,0.35);
}

/* ── Alerts ──────────────────────────────────────────────────────────────── */
.auth-alert {
    border-radius: 8px;
    padding: 11px 14px;
    font-size: 0.88rem;
    margin-bottom: 18px;
    border-left: 3px solid;
}

.auth-alert--danger {
    background: var(--danger-bg);
    border-color: var(--danger);
    color: #f08080;
}

.auth-alert--info {
    background: var(--info-bg);
    border-color: var(--primary);
    color: #90c8f0;
}

/* ── Footer links ────────────────────────────────────────────────────────── */
.auth-footer {
    margin-top: 20px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.auth-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.15s;
}

.auth-footer a:hover { color: #5baee8; }

.auth-external {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--card-border);
    text-align: center;
    font-size: 0.8rem;
}

.auth-external a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s;
}

.auth-external a:hover { color: var(--text); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
    .auth-card { padding: 28px 20px; }
    .auth-grid-2 { grid-template-columns: 1fr; }
}