/* Login page — live hub, quiz, and enhanced background */

.login-page {
    justify-content: space-between;
    align-items: center;
    gap: clamp(1rem, 3vw, 2.5rem);
    padding: 1rem clamp(1rem, 4vw, 3rem);
}

@media (max-width: 991.98px) {
    .login-page {
        flex-direction: column;
        justify-content: center;
        align-items: stretch;
        padding: 1rem 0.75rem 1.5rem;
    }
}

/* --- Background layers --- */
.login-bg-image {
    animation: loginKenBurns 28s ease-in-out infinite alternate;
    transform-origin: center center;
    will-change: transform;
}

@keyframes loginKenBurns {
    from { transform: scale(1); }
    to { transform: scale(1.06); }
}

.login-bg-mesh {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        radial-gradient(ellipse 80% 60% at 15% 20%, rgba(14, 116, 144, 0.22) 0%, transparent 55%),
        radial-gradient(ellipse 70% 50% at 85% 75%, rgba(6, 78, 59, 0.2) 0%, transparent 50%),
        linear-gradient(125deg, rgba(15, 23, 42, 0.82) 0%, rgba(15, 23, 42, 0.35) 42%, rgba(15, 23, 42, 0.78) 100%);
}

.login-video-overlay {
    background: rgba(0, 0, 0, 0.35);
    z-index: 1;
}

.login-bg-waves {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 120px;
    z-index: 1;
    pointer-events: none;
    opacity: 0.35;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath fill='rgba(56,189,248,0.15)' d='M0,64 C300,120 600,0 900,48 C1050,72 1150,56 1200,64 L1200,120 L0,120 Z'/%3E%3Cpath fill='rgba(14,165,233,0.08)' d='M0,80 C250,40 550,100 800,72 C1000,52 1100,88 1200,80 L1200,120 L0,120 Z'/%3E%3C/svg%3E") repeat-x bottom;
    background-size: 1200px 120px;
    animation: loginWaveDrift 18s linear infinite;
}

@keyframes loginWaveDrift {
    from { background-position-x: 0; }
    to { background-position-x: 1200px; }
}

/* --- Engagement hub (left) --- */
.login-engage-hub {
    position: relative;
    z-index: 2;
    flex: 1 1 0;
    max-width: 36rem;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

@media (max-width: 991.98px) {
    .login-engage-hub {
        max-width: 28rem;
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        order: 2;
    }
}

.login-form-wrap {
    flex: 0 0 auto;
    order: 3;
}

@media (min-width: 992px) {
    .login-form-wrap {
        order: unset;
    }
}

.login-glass-panel {
    background: linear-gradient(
        155deg,
        rgba(15, 23, 42, 0.72) 0%,
        rgba(15, 23, 42, 0.52) 100%
    );
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 0.875rem;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.login-engage-brand {
    padding: 1rem 1.15rem 0.85rem;
}

.login-engage-brand__title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #f8fafc;
    letter-spacing: 0.02em;
    margin: 0 0 0.15rem;
    line-height: 1.25;
}

.login-engage-brand__sub {
    font-size: 0.8rem;
    color: #94a3b8;
    margin: 0;
}

.login-live-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.65rem 1rem 0;
}

.login-live-header__label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #7dd3fc;
}

.login-live-pulse {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.65rem;
    color: #86efac;
    font-weight: 600;
}

.login-live-pulse::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.8);
    animation: loginPulse 2s ease-in-out infinite;
}

@keyframes loginPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.login-live-pulse--offline {
    color: #fbbf24;
}

.login-live-pulse--offline::before {
    background: #fbbf24;
    box-shadow: 0 0 6px rgba(251, 191, 36, 0.6);
    animation: none;
}

.login-clock-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.25rem 1rem 0.75rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.login-clock-time {
    font-size: 2rem;
    font-weight: 300;
    font-variant-numeric: tabular-nums;
    color: #f1f5f9;
    letter-spacing: 0.04em;
    line-height: 1;
}

.login-clock-date {
    font-size: 0.75rem;
    color: #cbd5e1;
    text-align: right;
    line-height: 1.35;
}

.login-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.55rem;
    padding: 0.75rem 1rem 1rem;
}

@media (min-width: 480px) {
    .login-stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.login-stat-card {
    text-align: center;
    padding: 0.55rem 0.35rem;
    border-radius: 0.5rem;
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid rgba(148, 163, 184, 0.1);
    transition: border-color 0.3s, background 0.3s;
}

.login-stat-card--flash {
    border-color: rgba(56, 189, 248, 0.45);
    background: rgba(14, 116, 144, 0.2);
}

.login-stat-card__value {
    display: block;
    font-size: 1.35rem;
    font-weight: 700;
    color: #f8fafc;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.login-stat-card__label {
    display: block;
    font-size: 0.62rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #94a3b8;
    margin-top: 0.15rem;
}

.login-stat-card--arrival .login-stat-card__value { color: #6ee7b7; }
.login-stat-card--departure .login-stat-card__value { color: #fca5a5; }
.login-stat-card--inhouse .login-stat-card__value { color: #7dd3fc; }
.login-stat-card--occupancy .login-stat-card__value { color: #fcd34d; }

.login-fact-panel {
    padding: 0.75rem 1rem;
    min-height: 4.5rem;
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
}

.login-fact-panel__icon {
    flex-shrink: 0;
    font-size: 1.1rem;
    line-height: 1.4;
}

.login-fact-panel__text {
    font-size: 0.82rem;
    color: #e2e8f0;
    line-height: 1.45;
    margin: 0;
    transition: opacity 0.35s ease;
}

.login-fact-panel__text.is-fading {
    opacity: 0;
}

.login-quiz-panel {
    padding: 0.85rem 1rem 1rem;
}

.login-quiz-panel__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.6rem;
}

.login-quiz-panel__title {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #a5b4fc;
    margin: 0;
}

.login-quiz-score {
    font-size: 0.7rem;
    color: #94a3b8;
    font-variant-numeric: tabular-nums;
}

.login-quiz-question {
    font-size: 0.88rem;
    color: #f1f5f9;
    margin: 0 0 0.65rem;
    line-height: 1.4;
    font-weight: 500;
}

.login-quiz-options {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.login-quiz-option {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.45rem 0.65rem;
    font-size: 0.8rem;
    color: #e2e8f0;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.15);
    border-radius: 0.45rem;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, transform 0.15s;
}

.login-quiz-option:hover:not(:disabled) {
    background: rgba(30, 41, 59, 0.85);
    border-color: rgba(129, 140, 248, 0.35);
}

.login-quiz-option:active:not(:disabled) {
    transform: scale(0.99);
}

.login-quiz-option--correct {
    border-color: rgba(74, 222, 128, 0.55) !important;
    background: rgba(6, 78, 59, 0.45) !important;
    color: #bbf7d0;
}

.login-quiz-option--wrong {
    border-color: rgba(248, 113, 113, 0.45) !important;
    background: rgba(127, 29, 29, 0.35) !important;
    color: #fecaca;
}

.login-quiz-option:disabled {
    cursor: default;
    opacity: 0.85;
}

.login-quiz-feedback {
    margin-top: 0.55rem;
    font-size: 0.78rem;
    color: #94a3b8;
    min-height: 1.2rem;
}

.login-quiz-feedback--success { color: #86efac; }
.login-quiz-feedback--error { color: #fca5a5; }

.login-quiz-next {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    padding: 0.35rem 0.75rem;
}

@media (max-width: 991.98px) {
    .login-engage-hub--compact .login-quiz-panel {
        display: none;
    }
}

/* Login card refinements */
.login-card-glass {
    background: linear-gradient(
        155deg,
        rgba(15, 23, 42, 0.78) 0%,
        rgba(15, 23, 42, 0.58) 100%
    );
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}