/* ═══════════════════════════════════════════════════════
   Auth Pages — Login & Register (Mobile App Style)
   Login: two-column (form + QR), Register: single
   ═══════════════════════════════════════════════════════ */

/* Page wrapper */
.auth-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8) var(--space-4);
}

/* Two-column container for Login (form + QR) */
.auth-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    width: min(900px, 100%);
    align-items: start;
}

/* Single column for register */
.auth-container--single {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    grid-template-columns: none;
    width: 100%;
    max-width: 460px;
    margin: 0 auto;
}

/* ─── Card ─────────────────────────────── */
.auth-card {
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--radius-3xl);
    padding: var(--space-8);
    backdrop-filter: blur(16px);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.05);
}

.auth-card--highlight {
    background: linear-gradient(
        145deg,
        rgba(var(--accent-primary-rgb, 201, 24, 43), 0.08) 0%,
        var(--bg-secondary) 100%
    );
    border: 1px solid rgba(var(--accent-primary-rgb, 201, 24, 43), 0.2);
}

/* ─── Card header ────────────────────────────────────── */
.auth-card__header {
    margin-bottom: var(--space-6);
    text-align: center;
}

.auth-card__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(var(--accent-primary-rgb, 201, 24, 43), 0.15);
    color: var(--accent-color, var(--primary));
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
    box-shadow: 0 4px 16px rgba(var(--accent-primary-rgb, 201, 24, 43), 0.2);
}

.auth-card__icon-arrow {
    display: none;
}

.auth-card__title {
    margin: 0 0 var(--space-2);
    font-size: var(--text-2xl);
    font-weight: var(--font-extrabold);
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.auth-card__subtitle {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--text-muted);
    font-weight: var(--font-medium);
}

/* ─── Form elements ──────────────────────────────────── */
.auth-form-group {
    margin-bottom: var(--space-4);
}

.auth-form-group label {
    display: none;
}

.auth-form-group input {
    width: 100%;
    padding: 16px var(--space-5);
    border-radius: var(--radius-xl);
    border: 1px solid transparent;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: var(--text-base);
    font-family: var(--font-sans);
    transition: all var(--transition-base);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.auth-form-group input:focus {
    outline: none;
    background: var(--bg-primary);
    border-color: rgba(var(--accent-primary-rgb, 201, 24, 43), 0.5);
    box-shadow: 0 0 0 4px rgba(var(--accent-primary-rgb, 201, 24, 43), 0.15);
}

.auth-form-group input::placeholder {
    color: var(--text-muted);
    font-weight: var(--font-medium);
}

.auth-form-group .auth-input-wrap {
    position: relative;
}

.auth-form-group .auth-eye-btn {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    transition: color var(--transition-fast);
    font-size: var(--text-lg);
}

.auth-form-group .auth-eye-btn:hover {
    color: var(--text-primary);
}

.auth-form-help {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    color: var(--text-muted);
    text-align: center;
}

/* ─── Row (remember me / forgot) ─────────────────────── */
.auth-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: var(--space-4) 0;
    padding: 0 var(--space-2);
}

.auth-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: var(--font-medium);
}

.auth-checkbox input {
    accent-color: var(--accent-color, var(--primary));
    width: 18px;
    height: 18px;
}

.auth-link {
    color: var(--accent-color, var(--primary));
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    transition: opacity var(--transition-fast);
}

.auth-link:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* ─── Primary button ─────────────────────────────────── */
.auth-btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: 16px var(--space-4);
    border-radius: var(--radius-xl);
    border: none;
    background: linear-gradient(135deg, var(--btn-primary-bg, var(--primary)), rgba(var(--accent-primary-rgb, 201, 24, 43), 0.8));
    color: var(--btn-primary-fg, #fff);
    font-weight: var(--font-bold);
    font-size: var(--text-lg);
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 16px rgba(var(--accent-primary-rgb, 201, 24, 43), 0.3);
}

.auth-btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(var(--accent-primary-rgb, 201, 24, 43), 0.4);
}

/* ─── Divider ────────────────────────────────────────── */
.auth-divider {
    margin: var(--space-6) 0;
    text-align: center;
    position: relative;
    color: var(--text-muted);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: calc(50% - 40px);
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.auth-divider::before { left: 0; }
.auth-divider::after { right: 0; }

/* ─── Social buttons (icon circles) ─────────────────── */
.auth-social-btns {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
}

.auth-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: var(--text-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    text-decoration: none;
    font-family: var(--font-sans);
}

.auth-social-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.auth-social-btn--vk { color: #4C75A3; }
.auth-social-btn--vk:hover { background: #4C75A3; color: #fff; }

.auth-social-btn--telegram { color: #2AABEE; }
.auth-social-btn--telegram:hover { background: #2AABEE; color: #fff; }

.auth-social-btn--yandex { color: #FC3F1D; }
.auth-social-btn--yandex:hover { background: #FC3F1D; color: #fff; }

/* ─── Messages ───────────────────────────────────────── */
.auth-message {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 14px var(--space-4);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.auth-message--error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.auth-message--success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
}

/* ─── Footer link ────────────────────────────────────── */
.auth-footer {
    margin-top: var(--space-6);
    text-align: center;
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.auth-footer a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: var(--font-bold);
    margin-left: var(--space-1);
    transition: color var(--transition-fast);
}

.auth-footer a:hover {
    color: var(--accent-color, var(--primary));
}

/* ─── Agreement box ──────────────────────────────────── */
.auth-agreement {
    margin: var(--space-5) 0;
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.auth-agreement .auth-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    text-align: left;
    background: var(--bg-tertiary);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    line-height: 1.5;
}

.auth-agreement a {
    color: var(--text-primary);
    text-decoration: underline;
    text-decoration-color: rgba(255,255,255,0.2);
    text-underline-offset: 2px;
}

.auth-agreement a:hover {
    color: var(--accent-color, var(--primary));
}

/* ─── Password strength ─────────────────────────────── */
.auth-password-strength {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2);
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
}

.auth-password-strength__bar {
    flex: 1;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.auth-password-strength__fill {
    height: 100%;
    transition: width 0.3s ease;
    border-radius: 3px;
}

/* ═══════════════════════════════════════════════════════
   Device Login (QR + code) — right column on login page
   ═══════════════════════════════════════════════════════ */

/* Section title inside QR card */
.auth-qr-section-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.auth-qr-section-title__icons {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--accent-color, var(--primary));
    font-size: var(--text-xl);
}

.auth-qr-section-title__arrow {
    font-size: var(--text-xs);
    opacity: 0.5;
    animation: auth-pulse 2s ease-in-out infinite;
}

@keyframes auth-pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.9; }
}

.auth-device-login {
    text-align: center;
}

/* QR code wrapper */
.auth-device-login__qr {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-5);
}

.auth-device-login__qr img {
    width: 200px;
    height: 200px;
    border-radius: var(--radius-xl);
    background: #fff;
    padding: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

/* Code display */
.auth-device-login__code-wrap {
    margin-bottom: var(--space-5);
}

.auth-device-login__code-label {
    color: var(--text-muted);
    font-size: var(--text-sm);
    margin-bottom: var(--space-3);
}

.auth-device-login__code {
    display: inline-block;
    padding: var(--space-3) var(--space-5);
    background: rgba(var(--accent-primary-rgb, 201, 24, 43), 0.08);
    border: 2px solid rgba(var(--accent-primary-rgb, 201, 24, 43), 0.25);
    border-radius: var(--radius-xl);
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 28px;
    font-weight: 900;
    letter-spacing: 6px;
    color: var(--accent-color, var(--primary));
    user-select: all;
    cursor: pointer;
}

.auth-device-login__url {
    margin-top: var(--space-3);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.auth-device-login__url strong {
    color: var(--accent-color, var(--primary));
}

/* Timer */
.auth-device-login__timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    color: var(--text-muted);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.auth-device-login__timer i {
    color: var(--accent-color, var(--primary));
}

/* Loading spinner */
.auth-device-login__loading {
    padding: var(--space-10) 0;
    text-align: center;
}

.auth-device-login__loading p {
    color: var(--text-muted);
    font-size: var(--text-sm);
    margin-top: var(--space-4);
}

/* Status states */
.auth-device-login__status {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    text-align: center;
}

.auth-device-login__status--confirmed {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.auth-device-login__status--rejected,
.auth-device-login__status--error {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.auth-device-login__status--expired {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.auth-device-login__status-icon {
    font-size: 36px;
    margin-bottom: var(--space-2);
}

/* Instructions */
.auth-device-login__instructions {
    padding: var(--space-4);
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    text-align: left;
    margin-top: var(--space-5);
}

.auth-device-login__instructions h4 {
    margin: 0 0 var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-extrabold);
    color: var(--text-secondary);
}

.auth-device-login__instructions ol {
    margin: 0;
    padding: 0 0 0 20px;
}

.auth-device-login__instructions li {
    font-size: var(--text-sm);
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: var(--space-1);
}

/* ═══════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .auth-container {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        max-width: 480px;
        margin: 0 auto;
    }

    .auth-device-login__qr img {
        width: 180px;
        height: 180px;
    }

    .auth-device-login__code {
        font-size: 24px;
        letter-spacing: 4px;
    }
}

@media (max-width: 480px) {
    .auth-page {
        padding: var(--space-4) var(--space-3);
        align-items: flex-start;
        padding-top: var(--space-6);
    }

    .auth-card {
        padding: var(--space-6) var(--space-5);
        border-radius: var(--radius-2xl);
    }

    .auth-card__title {
        font-size: var(--text-xl);
    }

    .auth-btn-primary {
        padding: 14px var(--space-4);
    }
}