:root {
    --al-bg: #0f172a;
    --al-bg-soft: #1e293b;
    --al-accent: #2563eb;
    --al-accent-hover: #1d4ed8;
    --al-accent-soft: rgba(37, 99, 235, 0.14);
    --al-brand-glow-1: rgba(37, 99, 235, 0.22);
    --al-brand-glow-2: rgba(56, 189, 248, 0.12);
    --al-brand-orb: rgba(37, 99, 235, 0.08);
    --al-ink: #0f172a;
    --al-muted: #64748b;
    --al-line: #e2e8f0;
    --al-white: #ffffff;
    --al-radius: 16px;
    --al-shadow: 0 24px 48px rgba(15, 23, 42, 0.12);
}

.admin-login--panel {
    --al-accent: #6abf1e;
    --al-accent-hover: #5aa819;
    --al-accent-soft: rgba(106, 191, 30, 0.14);
    --al-brand-glow-1: rgba(106, 191, 30, 0.2);
    --al-brand-glow-2: rgba(74, 222, 128, 0.1);
    --al-brand-orb: rgba(106, 191, 30, 0.08);
}

.admin-login--saha {
    --al-accent: #0ea5e9;
    --al-accent-hover: #0284c7;
    --al-accent-soft: rgba(14, 165, 233, 0.14);
    --al-brand-glow-1: rgba(14, 165, 233, 0.22);
    --al-brand-glow-2: rgba(56, 189, 248, 0.12);
    --al-brand-orb: rgba(14, 165, 233, 0.08);
}

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

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: "Public Sans", system-ui, -apple-system, sans-serif;
    color: var(--al-ink);
    background: #f8fafc;
}

.admin-login {
    display: grid;
    min-height: 100vh;
    grid-template-columns: minmax(0, 1.35fr) minmax(420px, 0.65fr);
}

.admin-login__brand {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 48px;
    color: #f8fafc;
    background:
        radial-gradient(circle at 20% 20%, var(--al-brand-glow-1), transparent 34%),
        radial-gradient(circle at 80% 0%, var(--al-brand-glow-2), transparent 28%),
        linear-gradient(160deg, #0f172a 0%, #1e293b 55%, #111827 100%);
}

.admin-login__brand::after {
    content: "";
    position: absolute;
    inset: auto -80px -120px auto;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: var(--al-brand-orb);
    filter: blur(8px);
}

.admin-login__brand-top,
.admin-login__brand-bottom {
    position: relative;
    z-index: 1;
}

.admin-login__logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: inherit;
    text-decoration: none;
}

.admin-login__logo img {
    height: 48px;
    width: auto;
    max-width: min(280px, 80vw);
    display: block;
    object-fit: contain;
}

.admin-login__hero {
    max-width: 420px;
}

.admin-login__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #cbd5e1;
}

.admin-login__hero h1 {
    margin: 0 0 14px;
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.admin-login__hero p {
    margin: 0;
    max-width: 34ch;
    font-size: 1rem;
    line-height: 1.65;
    color: #cbd5e1;
}

.admin-login__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.admin-login__stat {
    min-width: 120px;
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-login__stat strong {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
}

.admin-login__stat span {
    font-size: 0.82rem;
    color: #94a3b8;
}

.admin-login__panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px 24px;
    background: #f8fafc;
}

.admin-login__card {
    width: min(100%, 460px);
    padding: 0;
}

.admin-login__card h2 {
    margin: 0 0 8px;
    font-size: 1.55rem;
    letter-spacing: -0.02em;
}

.admin-login__card > p {
    margin: 0 0 24px;
    color: var(--al-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

.admin-login__alert {
    margin-bottom: 18px;
    padding: 12px 14px;
    border-radius: 12px;
    background: #fff1f2;
    border: 1px solid #fecdd3;
    color: #be123c;
    font-size: 0.92rem;
    line-height: 1.45;
}

.admin-login__field {
    margin-bottom: 18px;
}

.admin-login__field label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: #334155;
}

.admin-login__input-wrap {
    position: relative;
}

.admin-login__input {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid var(--al-line);
    border-radius: 12px;
    background: #fff;
    color: var(--al-ink);
    font: inherit;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.admin-login__input:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--al-accent) 55%, #93c5fd 45%);
    box-shadow: 0 0 0 4px var(--al-accent-soft);
}

.admin-login__input.is-invalid {
    border-color: #fda4af;
    box-shadow: 0 0 0 4px rgba(244, 63, 94, 0.08);
}

.admin-login__input-wrap .admin-login__input {
    padding-right: 46px;
}

.admin-login__toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: #64748b;
    cursor: pointer;
}

.admin-login__toggle:hover {
    background: #f8fafc;
    color: #0f172a;
}

.admin-login__error {
    display: block;
    margin-top: 6px;
    font-size: 0.82rem;
    color: #e11d48;
}

.admin-login__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 22px;
}

.admin-login__check {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #475569;
    cursor: pointer;
    user-select: none;
}

.admin-login__check input {
    width: 16px;
    height: 16px;
    accent-color: var(--al-accent);
}

.admin-login__submit {
    width: 100%;
    border: none;
    border-radius: 12px;
    padding: 14px 18px;
    background: var(--al-accent);
    color: #fff;
    font: inherit;
    font-size: 0.98rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
}

.admin-login__submit:hover {
    background: var(--al-accent-hover);
}

.admin-login__submit:active {
    transform: translateY(1px);
}

.admin-login__footer {
    margin-top: 22px;
    padding-top: 18px;
    text-align: center;
    font-size: 0.88rem;
    color: var(--al-muted);
}

.admin-login__footer a {
    color: var(--al-accent-hover);
    font-weight: 600;
    text-decoration: none;
}

.admin-login__footer a:hover {
    text-decoration: underline;
}

@media (max-width: 960px) {
    .admin-login {
        grid-template-columns: 1fr;
    }

    .admin-login__brand {
        min-height: auto;
        padding: 28px 24px 32px;
    }

    .admin-login__hero h1 {
        font-size: 1.8rem;
    }

    .admin-login__stats {
        display: none;
    }

    .admin-login__brand-bottom {
        display: none;
    }
}

@media (max-width: 960px) {
    .admin-login--saha {
        display: flex;
        flex-direction: column;
        min-height: 100vh;
        min-height: 100dvh;
        background: #f8fafc;
    }

    .admin-login--saha .admin-login__brand {
        flex: 0 0 auto;
        justify-content: center;
        align-items: center;
        padding: max(20px, env(safe-area-inset-top)) 20px 20px;
        min-height: auto;
        background: linear-gradient(160deg, #0f172a 0%, #1e293b 100%);
    }

    .admin-login--saha .admin-login__brand::after {
        display: none;
    }

    .admin-login--saha .admin-login__hero,
    .admin-login--saha .admin-login__brand-bottom {
        display: none;
    }

    .admin-login--saha .admin-login__brand-top {
        display: flex;
        justify-content: center;
        width: 100%;
    }

    .admin-login--saha .admin-login__logo img {
        height: 44px;
    }

    .admin-login--saha .admin-login__panel {
        flex: 1 1 auto;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px 20px max(24px, env(safe-area-inset-bottom));
    }

    .admin-login--saha .admin-login__card {
        width: min(100%, 420px);
    }

    .admin-login--saha .admin-login__card h2 {
        margin: 0 0 20px;
        text-align: center;
        font-size: 1.45rem;
    }

    .admin-login--saha .admin-login__card > p,
    .admin-login--saha .admin-login__footer,
    .admin-login--saha .admin-login__row {
        display: none;
    }

    .admin-login--saha .admin-login__field:first-of-type {
        margin-top: 0;
    }
}