/* Modern professional login styles */
:root {
    --login-accent: #2563eb;
    --login-accent-2: #1d4ed8;
    --login-bg-1: #0b1220;
    --login-bg-2: #111b2f;
    --login-surface: rgba(15, 23, 42, 0.76);
    --login-surface-soft: rgba(255, 255, 255, 0.03);
    --login-border: rgba(148, 163, 184, 0.28);
    --login-text: #e2e8f0;
    --login-subtext: #94a3b8;
    --login-muted: #64748b;
    --login-input: rgba(2, 6, 23, 0.35);
    --login-input-focus: rgba(37, 99, 235, 0.28);
    --login-input-text: #f8fafc;
    --login-input-placeholder: #94a3b8;
    --login-danger: #f87171;
    --login-warn: #f59e0b;
}

[data-theme="light"] {
    --login-accent: #2563eb;
    --login-accent-2: #1d4ed8;
    --login-bg-1: #f1f5f9;
    --login-bg-2: #e2e8f0;
    --login-surface: rgba(255, 255, 255, 0.88);
    --login-surface-soft: rgba(15, 23, 42, 0.03);
    --login-border: rgba(100, 116, 139, 0.25);
    --login-text: #0f172a;
    --login-subtext: #334155;
    --login-muted: #64748b;
    --login-input: rgba(255, 255, 255, 0.78);
    --login-input-focus: rgba(37, 99, 235, 0.2);
    --login-input-text: #0f172a;
    --login-input-placeholder: #64748b;
    --login-danger: #dc2626;
    --login-warn: #b45309;
}

.login-sec *,
.login-sec *::before,
.login-sec *::after {
    box-sizing: border-box;
}

.login-sec {
    min-height: 100vh;
    position: relative;
    padding: 1.15rem 4vw 3rem;
    overflow-x: hidden;
    font-family: "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.login-sec--centered {
    display: grid;
    place-items: center;
    padding-bottom: 2rem;
}

.login-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.yt-video-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.yt-video-bg iframe,
.yt-video-bg > div {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 177.78vh;
    height: 56.25vw;
    min-width: 100vw;
    min-height: 100vh;
    border: 0;
}

.yt-video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(2, 6, 23, 0.32);
}

.login-bg-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(900px 450px at -10% -10%, rgba(37, 99, 235, 0.24), transparent 65%),
        radial-gradient(680px 380px at 100% 0%, rgba(56, 189, 248, 0.12), transparent 65%),
        linear-gradient(145deg, var(--login-bg-1), var(--login-bg-2));
    opacity: 0.28;
}

.login-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.32;
    background-image:
        linear-gradient(transparent 95%, rgba(148, 163, 184, 0.08) 95%),
        linear-gradient(90deg, transparent 95%, rgba(148, 163, 184, 0.08) 95%);
    background-size: 22px 22px;
}

.theme-toggle {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 40;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--login-border);
    background: var(--login-surface);
    color: var(--login-subtext);
    display: grid;
    place-items: center;
    cursor: pointer;
    box-shadow: 0 6px 22px -10px rgba(0, 0, 0, 0.45);
    transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.theme-toggle:hover {
    transform: translateY(-2px);
    color: var(--login-accent);
    border-color: var(--login-accent);
    box-shadow: 0 10px 28px -12px rgba(37, 99, 235, 0.35);
}

.login-inner {
    position: relative;
    z-index: 2;
    max-width: 1080px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 1.65rem;
    align-items: center;
}

.login-showcase {
    position: relative;
    isolation: isolate;
    overflow: visible;
    display: flex;
    flex-direction: column;
    border: none;
    border-radius: 0;
    padding: 1.85rem 1.65rem;
    color: var(--login-text);
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.login-showcase__inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
    flex: 1;
    justify-content: center;
}

.login-showcase__copy {
    width: 100%;
    max-width: 24rem;
}

.login-brand-stack {
    margin-top: 0;
    width: 100%;
    max-width: 300px;
    display: flex;
    justify-content: center;
}

/* Gradient frame + light “plate” so any logo reads clearly on dark UI */
.login-brand-shell {
    position: relative;
    width: 100%;
    max-width: 288px;
    padding: 3px;
    border-radius: 28px;
    background: linear-gradient(145deg, #5eead4 0%, #38bdf8 28%, #2563eb 58%, #6366f1 100%);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.12) inset,
        0 22px 50px -18px rgba(37, 99, 235, 0.55),
        0 10px 24px -12px rgba(0, 0, 0, 0.45);
}

.login-brand-shell::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 28px;
    pointer-events: none;
    background: radial-gradient(ellipse 90% 55% at 50% 0%, rgba(255, 255, 255, 0.35), transparent 58%);
    opacity: 0.45;
    z-index: 0;
}

.login-brand-card {
    width: 100%;
    min-height: 0;
    border-radius: 25px;
    border: none;
    background: transparent;
    display: grid;
    place-items: center;
    padding: 0;
    box-shadow: none;
}

.login-brand-card--client {
    position: relative;
    z-index: 1;
    min-height: 108px;
    margin: 0;
    padding: 1.35rem 1.6rem;
    border-radius: 25px;
    border: none;
    background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.98),
        inset 0 -1px 0 rgba(148, 163, 184, 0.22);
}

.login-brand-logo {
    display: block;
    width: 100%;
    max-height: 88px;
    height: auto;
    object-fit: contain;
}

.login-showcase-title {
    margin: 0;
    font-size: clamp(1.45rem, 3.4vw, 2rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.035em;
    color: #ffffff;
    text-shadow:
        0 2px 20px rgba(0, 0, 0, 0.45),
        0 0 48px rgba(56, 189, 248, 0.12);
}

.login-showcase-title::after {
    content: "";
    display: block;
    width: 4.25rem;
    height: 3px;
    margin: 1rem auto 0;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.98), rgba(129, 140, 248, 0.85), transparent);
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.35);
}

.login-showcase-description {
    margin: 0;
    max-width: 520px;
    color: #e2e8f0;
    line-height: 1.45;
    font-size: 0.9rem;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

.login-ai-strip {
    margin-top: 0.7rem;
    padding: 0.52rem 0.72rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    border: 1px solid rgba(59, 130, 246, 0.45);
    background: linear-gradient(120deg, rgba(37, 99, 235, 0.18), rgba(14, 165, 233, 0.12));
}

.login-ai-strip-icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    color: #e0f2fe;
    background: rgba(37, 99, 235, 0.5);
    border: 1px solid rgba(147, 197, 253, 0.55);
    flex-shrink: 0;
}

.login-ai-strip-text {
    color: #f8fafc;
    font-size: 0.79rem;
    font-weight: 700;
    line-height: 1.35;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .login-ai-strip {
    border-color: rgba(37, 99, 235, 0.35);
    background: linear-gradient(120deg, rgba(37, 99, 235, 0.12), rgba(14, 165, 233, 0.08));
}

[data-theme="light"] .login-ai-strip-text {
    color: #1e3a8a;
}

[data-theme="light"] .login-showcase {
    background: transparent;
    box-shadow: none;
    border: none;
}

[data-theme="light"] .login-brand-shell {
    background: linear-gradient(145deg, #22d3ee 0%, #3b82f6 45%, #4f46e5 100%);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.55) inset,
        0 18px 44px -22px rgba(37, 99, 235, 0.4);
}

[data-theme="light"] .login-brand-card--client {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 1),
        inset 0 -1px 0 rgba(226, 232, 240, 0.95);
}

[data-theme="light"] .login-showcase-title {
    color: #0f172a;
    font-weight: 800;
    text-shadow: none;
}

[data-theme="light"] .login-showcase-title::after {
    background: linear-gradient(90deg, transparent, var(--login-accent), transparent);
}

[data-theme="light"] .login-showcase-description {
    color: #1e293b;
    text-shadow: none;
}

[data-theme="light"] .login-showcase-list li {
    color: #0f172a;
    text-shadow: none;
}

.login-showcase-list {
    margin: 0.85rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.52rem;
}

.login-showcase-list li {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    color: #f8fafc;
    font-weight: 700;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

.login-showcase-list li i {
    width: 24px;
    height: 24px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    color: #dbeafe;
    background: rgba(37, 99, 235, 0.35);
    border: 1px solid rgba(59, 130, 246, 0.5);
}

.login-card {
    width: 100%;
    align-self: center;
}

.login-card--narrow {
    max-width: 440px;
}

.login-card-inner {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--login-border);
    border-radius: 24px;
    background: var(--login-surface);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.05) inset,
        0 36px 72px -32px rgba(0, 0, 0, 0.62);
    padding: 1.65rem 1.5rem 1.75rem;
}

.login-card-inner::before {
    content: "";
    position: absolute;
    top: 0;
    left: 12%;
    right: 12%;
    height: 3px;
    border-radius: 0 0 10px 10px;
    background: linear-gradient(90deg, transparent, var(--login-accent), #38bdf8, transparent);
    opacity: 0.88;
    pointer-events: none;
}

[data-theme="light"] .login-card-inner {
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.9) inset,
        0 26px 52px -24px rgba(15, 23, 42, 0.12);
}

[data-theme="light"] .login-card-inner::before {
    opacity: 0.75;
}

.login-platform-brand {
    display: flex;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.login-platform-brand-logo {
    width: min(220px, 62%);
    max-height: 72px;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}

[data-theme="light"] .login-platform-brand-logo {
    filter: drop-shadow(0 2px 8px rgba(15, 23, 42, 0.08));
}

.login-card-inner--centered {
    text-align: center;
}

.login-portal-meta {
    margin-bottom: 0.55rem;
    font-size: 0.79rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--login-muted);
}

.login-card-header {
    margin-bottom: 1rem;
    padding-bottom: 0.15rem;
}

.login-card-title {
    margin: 0 0 0.2rem;
    font-size: 1.45rem;
    line-height: 1.2;
    color: var(--login-text);
}

.login-card-subtitle {
    margin: 0;
    color: var(--login-subtext);
    font-size: 0.875rem;
    text-align: center;
    font-style: normal;
    letter-spacing: 0.02em;
    line-height: 1.45;
}

.login-alert {
    border-radius: 12px;
    padding: 0.75rem 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.84rem;
    margin-bottom: 0.85rem;
}

.login-alert--danger {
    background: rgba(239, 68, 68, 0.13);
    border: 1px solid rgba(239, 68, 68, 0.45);
    color: var(--login-danger);
}

.login-alert--warning {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.42);
    color: var(--login-warn);
}

.geo-gate {
    border: 1px solid rgba(245, 158, 11, 0.45);
    background: rgba(245, 158, 11, 0.12);
    border-radius: 10px;
    padding: 0.7rem 0.85rem;
    margin-bottom: 0.8rem;
}

.geo-gate-title {
    color: #fbbf24;
    font-weight: 700;
    margin-bottom: 0.2rem;
    font-size: 0.86rem;
}

.geo-gate-message {
    color: #fde68a;
    margin: 0 0 0.55rem 0;
    font-size: 0.82rem;
    line-height: 1.35;
}

.geo-request-btn {
    border: 1px solid rgba(251, 191, 36, 0.6);
    background: rgba(251, 191, 36, 0.15);
    color: #fde68a;
    border-radius: 8px;
    padding: 0.38rem 0.65rem;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
}

.geo-request-btn:hover {
    background: rgba(251, 191, 36, 0.25);
}

.geo-captured {
    margin-bottom: 0.75rem;
    border: 1px solid rgba(16, 185, 129, 0.45);
    background: rgba(16, 185, 129, 0.14);
    color: #6ee7b7;
    border-radius: 10px;
    padding: 0.6rem 0.8rem;
    font-size: 0.82rem;
    font-weight: 700;
}

.geo-captured i {
    margin-right: 0.3rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.login-field {
    margin: 0;
}

.login-field-label {
    display: block;
    margin-bottom: 0.32rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--login-subtext);
}

.login-field-wrap {
    display: flex;
    align-items: center;
    min-height: 46px;
    border-radius: 14px;
    border: 1px solid var(--login-border);
    background: var(--login-input);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.login-field--focused .login-field-wrap {
    border-color: var(--login-accent);
    box-shadow: 0 0 0 3px var(--login-input-focus);
}

.login-field--error .login-field-wrap {
    border-color: var(--login-danger);
}

.login-field-icon {
    width: 46px;
    text-align: center;
    color: var(--login-muted);
}

.login-field-input {
    flex: 1;
    min-width: 0;
    height: 46px;
    border: 0;
    outline: 0;
    color: var(--login-input-text);
    background: transparent;
    padding: 0 0.75rem 0 0.4rem;
    font-size: 0.95rem;
}

.login-field-input::placeholder {
    color: var(--login-input-placeholder);
}

.login-field-action {
    width: 46px;
    height: 46px;
    border: 0;
    background: transparent;
    color: var(--login-muted);
    cursor: pointer;
}

.login-field-action:hover {
    color: var(--login-accent);
}

.login-field-message {
    margin: 0.34rem 0 0;
    color: var(--login-danger);
    font-size: 0.79rem;
}

.login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.login-remember {
    display: inline-flex;
    align-items: center;
    gap: 0.48rem;
    font-size: 0.87rem;
    color: var(--login-subtext);
    cursor: pointer;
}

.login-remember input {
    position: absolute;
    opacity: 0;
}

.login-remember-box {
    width: 17px;
    height: 17px;
    border-radius: 5px;
    border: 1px solid var(--login-border);
    position: relative;
    background: transparent;
}

.login-remember input:checked + .login-remember-box {
    background: var(--login-accent);
    border-color: var(--login-accent);
}

.login-remember-box::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    opacity: 0;
}

.login-remember input:checked + .login-remember-box::after {
    opacity: 1;
}

.login-forgot {
    color: var(--login-accent);
    font-size: 0.87rem;
    font-weight: 700;
    text-decoration: none;
}

.login-forgot:hover {
    text-decoration: underline;
}

.login-btn {
    margin-top: 0.2rem;
    height: 46px;
    width: 100%;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(92deg, var(--login-accent) 0%, #3b82f6 50%, var(--login-accent-2) 100%);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 16px 32px -14px rgba(37, 99, 235, 0.75);
}

.login-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 20px 36px -16px rgba(37, 99, 235, 0.85);
}

.login-btn:disabled {
    opacity: 0.75;
    cursor: not-allowed;
}

.login-btn-text,
.login-btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.login-footer {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    display: block;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 0.85rem;
    color: #e2e8f0;
    border-top: 1px solid var(--login-border);
    background: rgba(2, 6, 23, 0.3);
    font-size: 0.84rem;
    width: 100%;
}

.login-footer--split {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    column-gap: 0.8rem;
}

.login-footer-left {
    font-weight: 700;
    color: #e2e8f0;
    justify-self: start;
    white-space: nowrap;
}

.login-footer-right {
    display: inline-flex;
    align-items: center;
    justify-self: end;
    justify-content: flex-end;
    gap: 0.55rem;
    white-space: nowrap;
}

.login-footer-center {
    justify-self: center;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

[data-theme="light"] .login-footer {
    background: rgba(248, 250, 252, 0.64);
    color: #0f172a;
}

[data-theme="light"] .login-footer-left {
    color: #0f172a;
}

.login-footer-label {
    font-weight: 700;
}

.login-footer-sep {
    padding: 0 0.3rem;
    color: #cbd5e1;
}

.login-footer-value,
.login-footer-value a {
    color: #38bdf8;
    font-weight: 800;
    font-size: 0.96rem;
    text-decoration: none;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

.login-footer-location {
    color: #f8fafc;
    font-weight: 700;
    font-size: 0.84rem;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

.login-footer-datetime {
    color: #cbd5e1;
    font-weight: 700;
    font-size: 0.82rem;
}

.login-footer-version {
    color: #94a3b8;
    font-weight: 700;
    font-size: 0.8rem;
}

.login-footer-value a:hover {
    text-decoration: underline;
}

[data-theme="light"] .login-footer-sep {
    color: #64748b;
}

[data-theme="light"] .login-footer-value,
[data-theme="light"] .login-footer-value a {
    color: #1d4ed8;
    text-shadow: none;
}

[data-theme="light"] .login-footer-location {
    color: #0f172a;
    text-shadow: none;
}

[data-theme="light"] .login-footer-datetime {
    color: #334155;
}

[data-theme="light"] .login-footer-version {
    color: #475569;
}

[data-theme="light"] .geo-gate {
    border-color: rgba(217, 119, 6, 0.35);
    background: rgba(245, 158, 11, 0.1);
}

[data-theme="light"] .geo-gate-title {
    color: #b45309;
}

[data-theme="light"] .geo-gate-message {
    color: #92400e;
}

[data-theme="light"] .geo-request-btn {
    border-color: rgba(217, 119, 6, 0.45);
    background: rgba(217, 119, 6, 0.12);
    color: #92400e;
}

[data-theme="light"] .geo-captured {
    border-color: rgba(5, 150, 105, 0.4);
    background: rgba(16, 185, 129, 0.12);
    color: #065f46;
}

.login-unauth-icon {
    font-size: 2.6rem;
    color: var(--login-warn);
    margin-bottom: 0.8rem;
}

@media (min-width: 981px) {
    .login-showcase {
        min-height: 300px;
    }
}

@media (max-width: 980px) {
    .login-inner {
        grid-template-columns: 1fr;
        max-width: 560px;
    }

    .login-showcase {
        order: 2;
    }

    .login-card {
        order: 1;
    }

    .login-brand-shell {
        max-width: 260px;
    }

    .login-brand-card--client {
        min-height: 100px;
        padding: 1.2rem 1.35rem;
    }

    .login-brand-logo {
        max-height: 80px;
    }
}

@media (max-height: 860px) and (min-width: 981px) {
    .login-sec {
        padding: 0.8rem 3.5vw 2.6rem;
    }

    .login-inner {
        gap: 1rem;
    }

    .login-showcase,
    .login-card-inner {
        padding: 1rem;
    }

    .login-showcase-title {
        font-size: 1.35rem;
    }

    .login-showcase-description {
        font-size: 0.82rem;
    }

    .login-showcase-list {
        gap: 0.4rem;
    }
}

@media (max-width: 540px) {
    .login-sec {
        padding: 1.2rem 1rem 4.2rem;
    }

    .login-card-inner,
    .login-showcase {
        padding: 1.2rem;
        border-radius: 16px;
    }

    .login-card-title {
        font-size: 1.45rem;
    }

    .login-showcase-title {
        font-size: 1.4rem;
    }

    .login-ai-strip {
        align-items: flex-start;
    }

    .login-brand-shell {
        max-width: 240px;
        border-radius: 22px;
        padding: 2px;
    }

    .login-brand-shell::after {
        border-radius: 22px;
    }

    .login-brand-card--client {
        min-height: 92px;
        padding: 1rem 1.15rem;
        border-radius: 20px;
    }

    .login-brand-logo {
        max-height: 72px;
    }

    .login-footer {
        font-size: 0.82rem;
    }

    .login-footer--split {
        grid-template-columns: 1fr;
        row-gap: 0.12rem;
    }

    .login-footer-left,
    .login-footer-center,
    .login-footer-right {
        justify-self: start;
    }
}

/* If a browser or proxy still serves older login HTML, keep removed marketing blocks hidden. */
.login-showcase-description,
.login-ai-strip,
.login-showcase-list {
    display: none !important;
}

@media (prefers-reduced-motion: reduce) {
    .theme-toggle,
    .login-btn {
        transition: none;
    }

    .theme-toggle:hover {
        transform: none;
    }

    .login-btn:hover:not(:disabled) {
        transform: none;
    }
}