/* ==========================================================================
   AUTH PAGES (Login / Register) — matches site purple theme
   ========================================================================== */

:root {
    --auth-primary: #667eea;
    --auth-primary-2: #764ba2;
    --auth-gradient: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    --auth-surface: #ffffff;
    --auth-border: #e9edf5;
    --auth-muted: #6b7280;
    --auth-text: #1f2937;
    --auth-radius: 16px;
    --auth-shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
}

section.auth-section,
.auth-section {
    position: relative;
    overflow: hidden;
    padding: 72px 20px 56px !important;
    background: var(--auth-gradient);
    min-height: calc(100vh - 180px);
    margin: 0 !important;
}

.auth-page-wrap {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.auth-page-wrap--wide {
    max-width: 480px;
}

.auth-section::before,
.auth-section::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.auth-section::before {
    top: -80px;
    right: -80px;
    width: 280px;
    height: 280px;
    background: rgba(255, 255, 255, 0.1);
}

.auth-section::after {
    bottom: -120px;
    left: -120px;
    width: 360px;
    height: 360px;
    background: rgba(255, 255, 255, 0.06);
}

.auth-section .container {
    position: relative;
    z-index: 1;
}

.auth-card {
    background: var(--auth-surface);
    border-radius: var(--auth-radius);
    box-shadow: var(--auth-shadow);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.auth-card__head {
    background: var(--auth-gradient);
    color: #fff;
    padding: 22px 24px 20px;
    text-align: center;
}

.auth-card__head h2 {
    margin: 0 0 4px;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.auth-card__head p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.9rem;
}

.auth-card__body {
    padding: 22px 24px 20px;
}

.auth-form-field {
    margin-bottom: 16px;
}

.auth-field-hint {
    display: block;
    margin-top: 6px;
    color: var(--auth-muted);
    font-size: 0.82rem;
    line-height: 1.4;
}

.auth-form-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
    min-height: 24px;
}

.auth-remember-check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
    cursor: pointer;
    user-select: none;
}

.auth-remember-check .form-check-input {
    float: none !important;
    position: static !important;
    margin: 0 !important;
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
    vertical-align: middle;
    cursor: pointer;
}

.auth-remember-check span {
    font-size: 0.9rem;
    color: #475569;
    line-height: 1;
}

.auth-form-meta .form-check {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    min-height: 0;
    padding: 0;
}

.auth-form-meta .form-check-label {
    margin: 0;
    font-size: 0.9rem;
    color: #475569;
    line-height: 1;
}

.auth-form-meta__link {
    flex-shrink: 0;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--auth-primary);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
    align-self: center;
}

.auth-form-meta__link:hover {
    color: var(--auth-primary-2);
    text-decoration: underline;
}

.auth-submit-btn {
    margin-top: 0;
}

.auth-input-group {
    display: flex;
    align-items: stretch;
}

.auth-input-group .form-control {
    flex: 1;
    border-radius: 10px 0 0 10px !important;
    min-height: 48px;
}

.auth-input-group__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    flex-shrink: 0;
    border: 1.5px solid var(--auth-border);
    border-left: 0;
    border-radius: 0 10px 10px 0;
    background: #f8fafc;
    color: var(--auth-muted);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.auth-input-group__btn:hover {
    background: #f1f5f9;
    color: #475569;
}

.auth-otp-sent {
    margin: 0 0 14px;
    color: var(--auth-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

.auth-otp-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.auth-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 20px;
    padding: 5px;
    background: #f3f4f8;
    border-radius: 12px;
    border: 1px solid var(--auth-border);
}

.auth-tab-btn {
    border: 0;
    background: transparent;
    color: #64748b;
    border-radius: 10px;
    padding: 11px 8px;
    min-height: 44px;
    font-weight: 700;
    font-size: 0.84rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.auth-tab-btn:hover {
    color: var(--auth-primary);
    background: rgba(102, 126, 234, 0.08);
}

.auth-tab-btn.active {
    background: var(--auth-gradient);
    color: #fff;
    box-shadow: 0 8px 20px rgba(118, 75, 162, 0.28);
}

.auth-tab-btn.active i {
    color: #fff !important;
}

.auth-panel {
    display: none;
}

.auth-panel.active {
    display: block;
}

.auth-section .form-label {
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #374151;
    margin-bottom: 8px;
}

.auth-section .form-control,
.auth-section .input-group .form-control {
    border: 1.5px solid var(--auth-border);
    border-radius: 10px;
    min-height: 48px;
    padding: 10px 14px;
    box-shadow: none;
    font-size: 0.95rem;
    margin-bottom: 0;
    width: 100%;
}

.auth-section .form-control:focus {
    border-color: var(--auth-primary);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
}

.auth-section .input-group .btn-outline-secondary {
    border: 1.5px solid var(--auth-border);
    border-left: 0;
    border-radius: 0 10px 10px 0;
    color: var(--auth-muted);
}

.auth-section .btn-lg {
    border-radius: 12px;
    font-weight: 800;
    letter-spacing: 0.02em;
    padding: 12px 16px;
    min-height: 48px;
}

.auth-section .btn-primary,
.auth-section .btn-success {
    background: var(--auth-gradient) !important;
    border: none !important;
    color: #fff !important;
    box-shadow: 0 12px 28px rgba(118, 75, 162, 0.28);
}

.auth-section .btn-primary:hover,
.auth-section .btn-success:hover {
    filter: brightness(1.03);
    transform: translateY(-1px);
    box-shadow: 0 16px 34px rgba(118, 75, 162, 0.34);
}

.auth-section .btn-outline-secondary {
    border-color: var(--auth-border);
    color: #64748b;
    border-radius: 10px;
    font-weight: 600;
}

.auth-section .btn-outline-secondary:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #475569;
}

.auth-note {
    background: rgba(102, 126, 234, 0.08);
    border: 1px solid rgba(102, 126, 234, 0.18);
    color: #4338ca;
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 0.9rem;
    margin-bottom: 16px;
    line-height: 1.5;
}

.auth-note i {
    color: #25d366 !important;
}

.auth-section .alert {
    border-radius: 12px;
    border: 0;
    font-size: 0.92rem;
}

.auth-section .alert-info {
    background: rgba(102, 126, 234, 0.1);
    color: #4338ca;
}

.auth-section .alert-warning {
    background: #fff7ed;
    color: #9a3412;
}

.auth-section .alert-danger {
    background: #fef2f2;
    color: #b91c1c;
}

.auth-section .alert-success {
    background: #ecfdf5;
    color: #047857;
}

.auth-otp-input {
    letter-spacing: 0.35em;
    text-align: center;
    font-weight: 700;
}

.auth-divider {
    border: 0;
    border-top: 1px solid var(--auth-border);
    margin: 20px 0 16px;
}

.auth-footer-text {
    text-align: center;
    color: var(--auth-muted);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.auth-footer-text a {
    color: var(--auth-primary);
    font-weight: 700;
    text-decoration: none;
}

.auth-footer-text a:hover {
    color: var(--auth-primary-2);
    text-decoration: underline;
}

.auth-back-link {
    text-align: center;
    margin-top: 14px;
}

.auth-section .form-check-input:checked {
    background-color: var(--auth-primary);
    border-color: var(--auth-primary);
}

.auth-section .form-check-input:focus {
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
}

.auth-section a:not(.btn) {
    color: var(--auth-primary);
    text-decoration: none;
}

.auth-section a:not(.btn):hover {
    color: var(--auth-primary-2);
    text-decoration: underline;
}

.auth-section .btn-link {
    color: var(--auth-primary);
    font-weight: 700;
    text-decoration: none !important;
    box-shadow: none;
    border: 0;
    padding: 0;
    vertical-align: baseline;
}

.auth-section .btn-link:hover,
.auth-section .btn-link:focus {
    color: var(--auth-primary-2);
    text-decoration: none !important;
}

.auth-section .form-check-label a {
    color: var(--auth-primary);
    font-weight: 700;
    text-decoration: none;
}

.auth-section .form-check-label a:hover {
    color: var(--auth-primary-2);
    text-decoration: underline;
}

.auth-verify-box {
    background: #f8fafc;
    border: 1px solid var(--auth-border);
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 18px;
}

.auth-verify-box.is-verified {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #065f46;
}

@media (max-width: 767px) {
    section.auth-section,
    .auth-section {
        padding: 56px 16px 40px !important;
        min-height: auto;
    }

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

    .auth-card__head {
        padding: 20px 18px 18px;
    }

    .auth-card__head h2 {
        font-size: 1.35rem;
    }

    .auth-card__body {
        padding: 20px 18px 18px;
    }

    .auth-tab-btn {
        font-size: 0.78rem;
        padding: 10px 6px;
    }

    .auth-form-meta {
        flex-wrap: wrap;
        align-items: center;
        gap: 10px;
    }

    .auth-form-meta__link {
        margin-left: auto;
    }
}