/* Общие стили для страниц входа и регистрации в палитре лендинга. */

:root {
    --bg: #0b1220;
    --card: rgba(255, 255, 255, 0.06);
    --card-2: rgba(255, 255, 255, 0.09);
    --text: #eef3ff;
    --muted: rgba(238, 243, 255, 0.72);
    --muted-2: rgba(238, 243, 255, 0.58);
    --line: rgba(255, 255, 255, 0.12);
    --accent: #f59e0b;
    --accent-2: #fb923c;
    --accent-3: #f97316;
    --accent-4: #fbbf24;
    --error: #fecaca;
    --error-bg: rgba(220, 38, 38, 0.12);
    --error-border: rgba(220, 38, 38, 0.45);
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    --radius: 24px;
    --radius-sm: 14px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    line-height: 1.5;
    background:
        radial-gradient(circle at 15% 12%, rgba(245, 158, 11, 0.55), transparent 28%),
        radial-gradient(circle at 85% 15%, rgba(251, 146, 60, 0.55), transparent 28%),
        radial-gradient(circle at 65% 88%, rgba(249, 115, 22, 0.55), transparent 28%),
        linear-gradient(180deg, #120c08 0%, #100d08 42%, #090704 100%);
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 36px 16px;
    overflow-x: hidden;
}

a { color: var(--accent-4); text-decoration: none; }
a:hover { color: var(--accent-2); text-decoration: underline; }

.auth-wrap {
    width: 100%;
    max-width: 540px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
    margin-bottom: 18px;
}

.brand img { height: 44px; width: auto; }

.brand h1 {
    font-size: 1.05rem;
    margin: 0;
    line-height: 1.2;
    background: linear-gradient(90deg, #fbbf24, #fb923c, #f97316);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius);
    padding: 32px 32px 28px;
    box-shadow: var(--shadow);
}

.card h2 {
    margin: 0 0 6px;
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(90deg, #fbbf24, #fb923c, #f97316);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.card .subtitle {
    margin: 0 0 22px;
    color: var(--muted);
    font-size: 0.95rem;
}

.alert-error {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error);
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 18px;
    font-size: 0.92rem;
}

.alert-error br { display: block; content: ""; }

form .row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}

form label {
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 500;
}

form input[type="text"],
form input[type="email"],
form input[type="password"],
form input[type="date"],
form input[type="number"],
form select {
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--line);
    color: var(--text);
    padding: 11px 14px;
    border-radius: 12px;
    font-size: 0.96rem;
    font-family: inherit;
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

form input::placeholder { color: var(--muted-2); }

form input:focus,
form select:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.11);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.18);
}

/* select native arrow на тёмном фоне выглядит плохо — кастомный chevron */
form select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14' fill='none' stroke='%23fbbf24' stroke-width='1.6'><path d='M3 5l4 4 4-4'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 14px;
    padding-right: 36px;
}

form select option {
    background: #15110b;
    color: var(--text);
}

.checkbox-row {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 18px;
}

.checkbox-row input[type="checkbox"] {
    margin-top: 3px;
    accent-color: var(--accent);
    width: 18px;
    height: 18px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border: 1px solid transparent;
    border-radius: 14px;
    font-size: 0.98rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.12s ease, box-shadow 0.18s ease, background 0.18s ease;
    font-family: inherit;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
    background: linear-gradient(135deg, var(--accent-4), var(--accent-2) 55%, var(--accent-3));
    color: #1a1108;
    box-shadow: 0 10px 24px rgba(249, 115, 22, 0.32);
}

.btn-primary:hover {
    box-shadow: 0 12px 28px rgba(249, 115, 22, 0.44);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--line);
    color: var(--text);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.13);
    color: var(--text);
    text-decoration: none;
}

.btn-block { width: 100%; }

.actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 6px;
}

.helper-row {
    margin-top: 14px;
    text-align: center;
    color: var(--muted);
    font-size: 0.92rem;
}

.divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--muted-2);
    font-size: 0.82rem;
    margin: 18px 0;
}

.divider::before,
.divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--line);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    color: var(--muted);
    font-size: 0.9rem;
}

.back-link:hover { color: var(--accent-4); }

@media (max-width: 540px) {
    .card { padding: 24px 20px 20px; border-radius: 18px; }
    .brand h1 { font-size: 0.95rem; }
}