/**
 * Atri login page
 */
:root {
    --atri-navy: #1a2744;
    --atri-navy-deep: #0f1829;
    --atri-navy-mid: #243558;
    --atri-gold: #c4a35a;
    --atri-gold-light: #d4b87a;
    --atri-cream: #f8f4ec;
    --atri-cream-dark: #ede6d6;
}

body.atri-login {
    font-family: "DM Sans", Inter, system-ui, sans-serif;
    margin: 0;
    min-height: 100vh;
    background: var(--atri-cream);
    overflow-x: hidden;
}

[data-bs-theme="dark"] body.atri-login {
    background: var(--atri-navy-deep);
}

.atri-login-shell {
    display: flex;
    min-height: 100vh;
}

/* ——— Brand panel (left) ——— */
.atri-login-brand-panel {
    position: relative;
    flex: 1 1 52%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2.5rem;
    background: linear-gradient(155deg, var(--atri-navy-deep) 0%, var(--atri-navy) 45%, #2a3f6b 100%);
    overflow: hidden;
}

.atri-login-brand-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(196, 163, 90, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 85% 15%, rgba(196, 163, 90, 0.06) 0%, transparent 55%);
    pointer-events: none;
}

.atri-login-stars {
    position: absolute;
    top: 12%;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 80px;
    opacity: 0.55;
    pointer-events: none;
}

.atri-login-stars svg {
    width: 100%;
    height: 100%;
}

.atri-login-brand-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 380px;
}

.atri-login-brand-logo {
    width: 200px;
    height: auto;
    margin: 0 auto 2rem;
    display: block;
    filter: drop-shadow(0 12px 32px rgba(0, 0, 0, 0.35));
    animation: atri-logo-float 6s ease-in-out infinite;
}

@keyframes atri-logo-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.atri-login-brand-title {
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--atri-cream);
    letter-spacing: 0.14em;
    margin: 0 0 0.5rem;
    line-height: 1;
}

.atri-login-brand-subtitle {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--atri-gold);
    margin: 0 0 1.25rem;
}

.atri-login-brand-desc {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: rgba(248, 244, 236, 0.65);
    margin: 0;
}

.atri-login-brand-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2.5rem;
}

.atri-login-feature {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    background: rgba(196, 163, 90, 0.12);
    border: 1px solid rgba(196, 163, 90, 0.2);
    color: rgba(248, 244, 236, 0.8);
    font-size: 0.75rem;
    font-weight: 500;
}

.atri-login-feature i {
    color: var(--atri-gold);
    font-size: 0.85rem;
}

/* ——— Form panel (right) ——— */
.atri-login-form-panel {
    flex: 1 1 48%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 2rem;
    position: relative;
    background: var(--atri-cream);
}

[data-bs-theme="dark"] .atri-login-form-panel {
    background: linear-gradient(180deg, #121c30 0%, var(--atri-navy-deep) 100%);
}

.atri-login-topbar {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.atri-login-theme-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid rgba(26, 39, 68, 0.1);
    background: #fff;
    color: var(--atri-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.atri-login-theme-btn:hover {
    background: rgba(196, 163, 90, 0.1);
    border-color: rgba(196, 163, 90, 0.3);
}

[data-bs-theme="dark"] .atri-login-theme-btn {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--atri-cream);
}

.atri-login-form-wrap {
    width: 100%;
    max-width: 400px;
    animation: atri-form-in 0.5s ease-out;
}

@keyframes atri-form-in {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.atri-login-mobile-logo {
    display: none;
    text-align: center;
    margin-bottom: 2rem;
}

.atri-login-mobile-logo img {
    width: 72px;
    height: auto;
    margin-bottom: 0.75rem;
}

.atri-login-mobile-logo span {
    display: block;
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--atri-navy);
    letter-spacing: 0.1em;
}

[data-bs-theme="dark"] .atri-login-mobile-logo span {
    color: var(--atri-cream);
}

.atri-login-form-header {
    margin-bottom: 2rem;
}

.atri-login-form-header h2 {
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--atri-navy);
    margin: 0 0 0.35rem;
    letter-spacing: 0.02em;
}

[data-bs-theme="dark"] .atri-login-form-header h2 {
    color: var(--atri-cream);
}

.atri-login-form-header p {
    color: #6b7280;
    font-size: 0.875rem;
    margin: 0;
}

[data-bs-theme="dark"] .atri-login-form-header p {
    color: rgba(248, 244, 236, 0.5);
}

/* ——— Form fields ——— */
.atri-field-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--atri-navy);
    margin-bottom: 0.4rem;
}

[data-bs-theme="dark"] .atri-field-label {
    color: rgba(248, 244, 236, 0.85);
}

.atri-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.atri-input-icon {
    position: absolute;
    left: 0.9rem;
    color: #9ca3af;
    font-size: 1.1rem;
    pointer-events: none;
    z-index: 1;
}

.atri-login-form-panel .form-control {
    border-radius: 0.75rem;
    padding: 0.8rem 1rem 0.8rem 2.65rem;
    border: 1.5px solid rgba(26, 39, 68, 0.12);
    background: #fff;
    font-size: 0.9375rem;
    color: var(--atri-navy);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.atri-login-form-panel .form-control:focus {
    border-color: var(--atri-gold);
    box-shadow: 0 0 0 3px rgba(196, 163, 90, 0.15);
    background: #fff;
}

[data-bs-theme="dark"] .atri-login-form-panel .form-control {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--atri-cream);
}

[data-bs-theme="dark"] .atri-login-form-panel .form-control:focus {
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--atri-gold);
}

.atri-input-wrap .form-control {
    width: 100%;
}

.atri-input-wrap:has(.atri-password-toggle) .form-control {
    padding-right: 2.75rem;
}

.atri-password-toggle {
    position: absolute;
    right: 0.75rem;
    background: none;
    border: none;
    color: #9ca3af;
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    z-index: 1;
    transition: color 0.15s;
}

.atri-password-toggle:hover {
    color: var(--atri-gold);
}

.atri-login-form-panel .fv-row {
    margin-bottom: 1.25rem;
}

.atri-login-form-panel .btn-primary {
    background: linear-gradient(135deg, var(--atri-navy) 0%, var(--atri-navy-mid) 100%);
    border: none;
    border-radius: 0.75rem;
    padding: 0.85rem 1.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 16px rgba(26, 39, 68, 0.25);
    transition: transform 0.15s, box-shadow 0.15s;
}

.atri-login-form-panel .btn-primary:hover {
    background: linear-gradient(135deg, var(--atri-navy-mid) 0%, #2f4670 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(26, 39, 68, 0.3);
}

.atri-login-form-panel .btn-primary:active {
    transform: translateY(0);
}

.atri-login-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.75rem 0 0;
}

.atri-login-divider::before,
.atri-login-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(26, 39, 68, 0.08);
}

[data-bs-theme="dark"] .atri-login-divider::before,
[data-bs-theme="dark"] .atri-login-divider::after {
    background: rgba(255, 255, 255, 0.08);
}

.atri-login-footer-note {
    text-align: center;
    font-size: 0.75rem;
    color: #9ca3af;
    margin-top: 1.5rem;
}

[data-bs-theme="dark"] .atri-login-footer-note {
    color: rgba(248, 244, 236, 0.4);
}

.atri-login-copyright {
    position: absolute;
    bottom: 1.25rem;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 0.75rem;
    color: #9ca3af;
}

[data-bs-theme="dark"] .atri-login-copyright {
    color: rgba(248, 244, 236, 0.35);
}

/* ——— Responsive ——— */
@media (max-width: 991px) {
    .atri-login-shell {
        flex-direction: column;
    }

    .atri-login-brand-panel {
        display: none;
    }

    .atri-login-mobile-logo {
        display: block;
    }

    .atri-login-form-panel {
        flex: 1;
        min-height: 100vh;
        padding: 2rem 1.5rem 3.5rem;
    }
}

@media (max-width: 480px) {
    .atri-login-form-header h2 {
        font-size: 1.65rem;
    }
}