/* Sira Pay — Admin login */

:root {
    --al-font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --al-bg: #07111f;
    --al-bg-2: #0b1a2e;
    --al-surface: rgba(255, 255, 255, 0.96);
    --al-text: #0f172a;
    --al-muted: #64748b;
    --al-border: #e2e8f0;
    --al-accent: #059669;
    --al-accent-hover: #047857;
    --al-accent-soft: rgba(5, 150, 105, 0.12);
    --al-white: #f8fafc;
    --al-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body.admin-login {
    font-family: var(--al-font);
    color: var(--al-white);
    background: var(--al-bg);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding:
        max(1.25rem, env(safe-area-inset-top))
        max(1.25rem, env(safe-area-inset-right))
        max(1.25rem, env(safe-area-inset-bottom))
        max(1.25rem, env(safe-area-inset-left));
    overflow-x: hidden;
}

/* Atmosphere */
.admin-login-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(5, 150, 105, 0.18), transparent 55%),
        radial-gradient(ellipse 70% 50% at 90% 80%, rgba(37, 99, 235, 0.14), transparent 50%),
        linear-gradient(160deg, #06101c 0%, #0a1628 45%, #07111f 100%);
}

.admin-login-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
}

.admin-login-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
}

.admin-login-glow-1 {
    width: 280px;
    height: 280px;
    top: -80px;
    right: -40px;
    background: rgba(5, 150, 105, 0.22);
    animation: al-float 12s var(--al-ease) infinite alternate;
}

.admin-login-glow-2 {
    width: 320px;
    height: 320px;
    bottom: -100px;
    left: -60px;
    background: rgba(59, 130, 246, 0.16);
    animation: al-float 14s var(--al-ease) infinite alternate-reverse;
}

@keyframes al-float {
    from { transform: translate(0, 0); }
    to { transform: translate(18px, -22px); }
}

/* Shell */
.admin-login-shell {
    position: relative;
    z-index: 1;
    width: min(420px, 100%);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.admin-login-brand {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.admin-login-mark {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.admin-login-name {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: #fff;
}

.admin-login-role {
    margin-top: 0.15rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(248, 250, 252, 0.62);
    letter-spacing: 0.02em;
}

/* Panel */
.admin-login-panel {
    background: var(--al-surface);
    color: var(--al-text);
    border-radius: 20px;
    padding: 1.75rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}

.admin-login-title {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.admin-login-sub {
    margin: 0.45rem 0 0;
    font-size: 0.9rem;
    line-height: 1.45;
    color: var(--al-muted);
}

.admin-login-alert {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-top: 1.15rem;
    padding: 0.75rem 0.9rem;
    border-radius: 12px;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #b91c1c;
    font-size: 0.875rem;
    font-weight: 500;
}

.admin-login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.35rem;
}

.admin-login-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin: 0;
}

.admin-login-field span {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--al-muted);
}

.admin-login-field input {
    width: 100%;
    height: 48px;
    border: 1px solid var(--al-border);
    border-radius: 12px;
    padding: 0 0.95rem;
    font: inherit;
    font-size: 1rem;
    color: var(--al-text);
    background: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.admin-login-field input::placeholder {
    color: #94a3b8;
}

.admin-login-field input:focus {
    outline: none;
    border-color: var(--al-accent);
    box-shadow: 0 0 0 3px var(--al-accent-soft);
}

.admin-login-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.35rem;
    height: 50px;
    border: none;
    border-radius: 12px;
    background: var(--al-accent);
    color: #fff;
    font: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

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

.admin-login-submit:active {
    transform: scale(0.985);
}

.admin-login-submit i {
    font-size: 1.05rem;
    transition: transform 0.2s var(--al-ease);
}

.admin-login-submit:hover i {
    transform: translateX(3px);
}

.admin-login-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.35rem;
    padding-top: 1.15rem;
    border-top: 1px solid var(--al-border);
}

.admin-login-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--al-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    transition: color 0.15s;
}

.admin-login-links a:hover {
    color: var(--al-accent-hover);
}

.admin-login-footnote {
    margin: 0;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(248, 250, 252, 0.48);
}

/* Motion */
.admin-login-reveal {
    opacity: 0;
    transform: translateY(16px);
    animation: al-reveal 0.65s var(--al-ease) forwards;
}

.admin-login-reveal-delay { animation-delay: 0.1s; }
.admin-login-reveal-delay-2 { animation-delay: 0.2s; }

@keyframes al-reveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Desktop */
@media (min-width: 768px) {
    .admin-login-shell {
        width: min(440px, 100%);
        gap: 1.5rem;
    }

    .admin-login-mark {
        width: 56px;
        height: 56px;
        border-radius: 14px;
    }

    .admin-login-name {
        font-size: 1.55rem;
    }

    .admin-login-panel {
        padding: 2.15rem 2rem;
        border-radius: 22px;
    }

    .admin-login-title {
        font-size: 1.55rem;
    }
}

/* Small phones */
@media (max-width: 380px) {
    body.admin-login {
        padding: 1rem;
        align-items: flex-start;
        padding-top: max(1.5rem, env(safe-area-inset-top));
    }

    .admin-login-panel {
        padding: 1.35rem 1.15rem;
        border-radius: 16px;
    }

    .admin-login-links {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-login-field input,
    .admin-login-submit {
        height: 46px;
    }
}

@media (max-height: 700px) and (max-width: 767px) {
    body.admin-login {
        align-items: flex-start;
        padding-top: max(1.25rem, env(safe-area-inset-top));
    }

    .admin-login-glow { opacity: 0.55; }
}

@media (prefers-reduced-motion: reduce) {
    .admin-login-reveal,
    .admin-login-glow {
        animation: none !important;
    }

    .admin-login-reveal {
        opacity: 1;
        transform: none;
    }
}