/* Login Page — Cascading Dish Mosaic with Left-Aligned Branding */

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent-gold);
    color: #1a1410;
    padding: 8px 16px;
    z-index: 100;
    transition: top 0.3s;
}
.skip-link:focus {
    top: 0;
}

.login-page {
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    background: var(--warm-bg, #1a1410);
}

/* Subtle grain texture overlay on the entire page */
.login-page::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
}

/* ─── Mosaic background ─── */
.login-mosaic {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    padding: 10px;
    opacity: 0.55;
    z-index: 0;
    overflow: hidden;
}

.login-mosaic-column {
    display: flex;
    flex-direction: column;
    gap: 10px;
    animation: mosaic-scroll-up 80s linear infinite;
}

.login-mosaic-column:nth-child(2) {
    animation: mosaic-scroll-down 90s linear infinite;
    animation-delay: -20s;
}

.login-mosaic-column:nth-child(3) {
    animation-duration: 70s;
    animation-delay: -10s;
}

.login-mosaic-column:nth-child(4) {
    animation: mosaic-scroll-down 85s linear infinite;
    animation-delay: -30s;
}

.login-mosaic-column:nth-child(5) {
    animation-duration: 75s;
    animation-delay: -15s;
}

@keyframes mosaic-scroll-up {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

@keyframes mosaic-scroll-down {
    0% { transform: translateY(-50%); }
    100% { transform: translateY(0); }
}

.mosaic-card {
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 4/3;
    flex-shrink: 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.mosaic-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.85) saturate(1.1);
}

.mosaic-card-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 14px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.8rem;
    font-family: var(--font-display, 'Playfair Display', serif);
    font-weight: 500;
    letter-spacing: 0.01em;
}

/* ─── Split layout: branding LEFT, form RIGHT ─── */
.login-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    z-index: 10;
}

/* Left panel — branding */
.login-brand {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 3rem 4rem 5rem;
    position: relative;
}

.login-brand::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 20, 16, 0.95), rgba(26, 20, 16, 0.7));
    z-index: -1;
}

.login-brand__title {
    font-family: var(--font-display, 'Playfair Display', serif);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent-gold, #d4a853);
    margin: 0 0 0.75rem;
    letter-spacing: -0.01em;
    line-height: 1.1;
}

.login-brand__subtitle {
    font-family: var(--font-display, 'Playfair Display', serif);
    font-size: 1.3rem;
    font-weight: 400;
    font-style: italic;
    color: var(--text-secondary, #a09080);
    margin: 0 0 2rem;
    line-height: 1.4;
}

.login-brand__tagline {
    font-size: 0.95rem;
    color: rgba(160, 144, 128, 0.7);
    line-height: 1.7;
    max-width: 380px;
}

.login-brand__divider {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-gold, #d4a853), transparent);
    border: none;
    margin: 2rem 0;
}

.login-brand__stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 1rem;
}

.login-brand__stat {
    text-align: left;
}

.login-brand__stat-number {
    font-family: var(--font-display, 'Playfair Display', serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-gold, #d4a853);
    display: block;
    line-height: 1;
}

.login-brand__stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary, #a09080);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 4px;
}

/* Right panel — form */
.login-form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
}

.login-form-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(26, 20, 16, 0.92), rgba(26, 20, 16, 0.8));
    z-index: -1;
}

/* ─── Login card ─── */
.login-card {
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    background: rgba(36, 30, 24, 0.75);
    border: 1px solid rgba(212, 168, 83, 0.15);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    max-width: 420px;
    width: 100%;
    box-shadow:
        0 24px 80px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
    position: relative;
}

/* Subtle texture on the card */
.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 128 128' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

.login-card > * {
    position: relative;
    z-index: 1;
}

.login-card__logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-card__title {
    font-family: var(--font-display, 'Playfair Display', serif);
    font-size: 1.5rem;
    color: var(--accent-gold, #d4a853);
    margin: 0 0 0.25rem;
    letter-spacing: 0.02em;
}

.login-card__subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary, #a09080);
    margin: 0;
}

.login-card__divider {
    width: 50px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-gold, #d4a853), transparent);
    margin: 1.5rem auto;
    border: none;
}

.login-card .form-group {
    margin-bottom: 1.25rem;
}

.login-card .form-group label {
    display: block;
    font-size: 0.78rem;
    color: var(--text-secondary, #a09080);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 500;
}

.login-card .form-input {
    width: 100%;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 168, 83, 0.15);
    border-radius: 10px;
    color: var(--text-primary, #e8ddd0);
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.login-card .form-input:focus {
    outline: none;
    border-color: var(--accent-gold, #d4a853);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(212, 168, 83, 0.1);
}

.login-card .form-input::placeholder {
    color: rgba(160, 144, 128, 0.4);
}

.login-card__remember {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary, #a09080);
}

.login-card__submit {
    width: 100%;
    padding: 0.95rem;
    background: linear-gradient(135deg, var(--accent-gold, #d4a853) 0%, #c49a40 50%, var(--accent-gold, #d4a853) 100%);
    background-size: 200% 100%;
    border: none;
    border-radius: 10px;
    color: #1a1410;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.login-card__submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 168, 83, 0.35);
    background-position: 100% 0;
}

.login-card__submit:active {
    transform: translateY(0);
}

.login-card__footer {
    text-align: center;
    margin-top: 1.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary, #a09080);
}

.login-card__footer a {
    color: var(--accent-gold, #d4a853);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.login-card__footer a:hover {
    color: #e6bd6a;
    text-decoration: underline;
}

.login-card__error {
    background: rgba(220, 53, 69, 0.12);
    border: 1px solid rgba(220, 53, 69, 0.25);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
    color: #ff6b7a;
    font-size: 0.9rem;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
    .login-brand {
        padding: 3rem 2rem 3rem 3rem;
    }
    .login-brand__title {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .login-mosaic {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
        padding: 8px;
    }
    .login-mosaic-column:nth-child(4),
    .login-mosaic-column:nth-child(5) {
        display: none;
    }

    /* Stack vertically on mobile — must scroll */
    .login-container {
        position: relative;
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .login-brand {
        padding: 2.5rem 1.5rem 1.5rem;
        text-align: center;
        align-items: center;
    }
    .login-brand__title {
        font-size: 2.2rem;
    }
    .login-brand__subtitle {
        font-size: 1.1rem;
    }
    .login-brand__tagline {
        display: none;
    }
    .login-brand__stats {
        justify-content: center;
    }
    .login-brand__divider {
        margin: 1rem auto;
    }
    .login-form-panel {
        padding: 1rem 1.5rem 2rem;
    }
    .login-card {
        padding: 2rem 1.5rem;
        border-radius: 16px;
    }
}

@media (max-width: 480px) {
    .login-mosaic {
        grid-template-columns: repeat(2, 1fr);
    }
    .login-mosaic-column:nth-child(3) {
        display: none;
    }
    .login-brand__title {
        font-size: 1.8rem;
    }
    .login-brand__stats {
        gap: 1.5rem;
    }
    .login-brand__stat-number {
        font-size: 1.5rem;
    }
}

/* ─── Light theme ─── */
[data-theme="light"] .login-page {
    background: #faf8f3;
}
[data-theme="light"] .login-brand::before {
    background: linear-gradient(135deg, rgba(250, 248, 243, 0.95), rgba(250, 248, 243, 0.7));
}
[data-theme="light"] .login-brand__title {
    color: #2c2418;
}
[data-theme="light"] .login-form-panel::before {
    background: radial-gradient(ellipse at center, rgba(250, 248, 243, 0.92), rgba(250, 248, 243, 0.8));
}
[data-theme="light"] .login-card {
    background: rgba(255, 252, 245, 0.85);
    border-color: rgba(212, 168, 83, 0.25);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}
[data-theme="light"] .login-card .form-input {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(212, 168, 83, 0.2);
    color: #2c2418;
}
[data-theme="light"] .login-card__title {
    color: #2c2418;
}