/* ═══════════════════════════════════════════
   login.css — wwwroot/css/login.css
   Single font (Inter), matches site.css palette
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --bg-deep: #0a0e16;
    --bg-panel: #0f1420;
    --bg-card: #141a2a;
    --bg-hover: #1c2436;
    --border: #262f45;
    --accent: #38bdf8;
    --accent-2: #6366f1;
    --accent-grad: linear-gradient(135deg, #38bdf8 0%, #6366f1 100%);
    --accent-dim: rgba(56,189,248,0.10);
    --accent-glow: rgba(56,189,248,0.16);
    --text: #f1f5f9;
    --text-muted: #8a96ac;
    --text-sub: #c2cbdc;
    --red: #f87171;
    --green: #34d399;
    --red-dim: rgba(248,113,113,0.10);
    --admin-accent: #a78bfa;
    --admin-light: #c4b5fd;
    --admin-dim: rgba(167,139,250,0.10);
    --admin-grad: linear-gradient(135deg, #a78bfa 0%, #6366f1 100%);
    --shadow-pop: 0 24px 60px rgba(0,0,0,0.5);
    --grid-opacity: 0.025;
}

[data-theme="light"] {
    --bg-deep: #f4f6f9;
    --bg-panel: #ffffff;
    --bg-card: #ffffff;
    --bg-hover: #f0f3f8;
    --border: #e2e7f0;
    --accent: #0284c7;
    --accent-2: #4f46e5;
    --accent-grad: linear-gradient(135deg, #0284c7 0%, #4f46e5 100%);
    --accent-dim: rgba(2,132,199,0.08);
    --accent-glow: rgba(2,132,199,0.12);
    --text: #1e293b;
    --text-muted: #64748b;
    --text-sub: #475569;
    --red: #dc2626;
    --green: #059669;
    --red-dim: rgba(220,38,38,0.08);
    --admin-accent: #7c3aed;
    --admin-light: #6d28d9;
    --admin-dim: rgba(124,58,237,0.08);
    --admin-grad: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
    --shadow-pop: 0 20px 50px rgba(20,30,55,0.14);
    --grid-opacity: 0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.login-page {
    background: var(--bg-deep);
    color: var(--text);
    font-family: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    transition: background-color 0.35s ease, color 0.35s ease;
}

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

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.12;
    animation: floatOrb 12s ease-in-out infinite;
    transition: opacity 0.35s ease;
}

[data-theme="light"] .orb {
    opacity: 0.08;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--accent);
    top: -180px;
    left: -180px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: var(--accent-2);
    bottom: -120px;
    right: -120px;
    animation-delay: -5s;
}

.orb-3 {
    width: 280px;
    height: 280px;
    background: var(--accent-2);
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    animation-delay: -2.5s;
    opacity: 0.06;
}

.orb-admin-1 {
    background: var(--admin-accent);
}

.orb-admin-2 {
    background: var(--admin-light);
}

@keyframes floatOrb {
    0%,100% {
        transform: scale(1) translateY(0);
    }

    50% {
        transform: scale(1.05) translateY(-18px);
    }
}

.login-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(56,189,248,var(--grid-opacity)) 1px, transparent 1px), linear-gradient(90deg, rgba(56,189,248,var(--grid-opacity)) 1px, transparent 1px);
    background-size: 50px 50px;
    transition: opacity 0.35s ease;
}

.particle {
    position: fixed;
    width: 2px;
    height: 2px;
    background: var(--accent);
    border-radius: 50%;
    opacity: 0;
    animation: drift linear infinite;
}

@keyframes drift {
    0% {
        transform: translateY(100vh);
        opacity: 0;
    }

    10% {
        opacity: 0.3;
    }

    90% {
        opacity: 0.08;
    }

    100% {
        transform: translateY(-10vh) translateX(20px);
        opacity: 0;
    }
}

/* ── Theme Toggle ── */
.login-theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, transform 0.4s ease;
}

    .login-theme-toggle:hover {
        color: var(--accent);
        border-color: var(--accent);
        transform: rotate(20deg);
    }

/* ── Container ── */
.login-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 920px;
    min-height: 560px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-pop);
    border: 1px solid var(--border);
    animation: fadeUp 0.5s ease;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Brand Panel ── */
.brand-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 44px 36px;
    position: relative;
    overflow: hidden;
    border-right: 1px solid var(--border);
    background: var(--bg-panel);
}

.reseller-panel {
    background: var(--bg-panel);
}

[data-theme="light"] .reseller-panel {
    background: var(--bg-hover);
}

[data-theme="dark"] .admin-panel,
:root:not([data-theme]) .admin-panel {
    background: #131322;
}

[data-theme="light"] .admin-panel {
    background: #f7f5ff;
}

[data-theme="dark"] .reseller-panel::before,
:root:not([data-theme]) .reseller-panel::before {
    content: '';
    position: absolute;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    border-radius: 50%;
}

[data-theme="dark"] .admin-panel::before,
:root:not([data-theme]) .admin-panel::before {
    content: '';
    position: absolute;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, var(--admin-dim) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    border-radius: 50%;
}

.admin-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--admin-dim);
    border: 1px solid var(--admin-dim);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 11px;
    font-weight: 700;
    color: var(--admin-accent);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
}

.brand-logo {
    text-align: center;
    position: relative;
    z-index: 1;
    width: 100%;
}

.brand-logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto 14px;
    transition: filter 0.35s ease, transform 0.3s ease;
}

    .brand-logo-img:hover {
        transform: scale(1.04);
    }

[data-theme="light"] .brand-logo-img {
    filter: none;
}

.brand-tagline {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 7px;
    display: block;
    font-weight: 600;
}

.brand-divider {
    width: 36px;
    height: 2px;
    background: var(--accent-grad);
    border-radius: 2px;
    margin: 18px auto;
}

.admin-panel .brand-divider {
    background: var(--admin-grad);
}

.brand-features {
    list-style: none;
    text-align: left;
    width: 100%;
    position: relative;
    z-index: 1;
}

    .brand-features li {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 9px 0;
        font-size: 13px;
        color: var(--text-sub);
        border-bottom: 1px solid var(--border);
        transition: padding-left 0.2s, color 0.2s;
    }

        .brand-features li:hover {
            padding-left: 6px;
            color: var(--text);
        }

        .brand-features li:last-child {
            border-bottom: none;
        }

        .brand-features li i {
            color: var(--accent);
            font-size: 12px;
            width: 16px;
            text-align: center;
        }

.admin-panel .brand-features li i {
    color: var(--admin-accent);
}

.panel-warning {
    margin-top: 20px;
    background: var(--red-dim);
    border: 1px solid var(--red-dim);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 11px;
    color: var(--red);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.5;
    position: relative;
    z-index: 1;
    width: 100%;
}

/* ── Form Panel ── */
.form-panel {
    background: var(--bg-panel);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 46px 44px;
}

.form-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.form-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.badge-secure, .admin-form-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 20px;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 16px;
    width: fit-content;
}

.badge-secure {
    background: var(--accent-dim);
    border: 1px solid var(--accent-dim);
    color: var(--accent);
}

.admin-form-badge {
    background: var(--admin-dim);
    border: 1px solid var(--admin-dim);
    color: var(--admin-accent);
}

.error-box {
    background: var(--red-dim);
    border: 1px solid var(--red-dim);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--red);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    animation: fadeUp 0.3s ease;
}

.fg {
    margin-bottom: 20px;
}

    .fg label {
        display: block;
        font-size: 11px;
        font-weight: 700;
        color: var(--text-sub);
        text-transform: uppercase;
        letter-spacing: 0.8px;
        margin-bottom: 8px;
    }

.input-icon-wrap {
    position: relative;
}

    .input-icon-wrap i {
        position: absolute;
        left: 13px;
        top: 50%;
        transform: translateY(-50%);
        color: var(--text-muted);
        font-size: 13px;
        pointer-events: none;
        transition: color 0.2s;
    }

    .input-icon-wrap input {
        width: 100%;
        background: var(--bg-hover);
        border: 1px solid var(--border);
        border-radius: 10px;
        padding: 13px 14px 13px 40px;
        color: var(--text);
        font-family: 'Inter', sans-serif;
        font-size: 14px;
        transition: border-color 0.2s, box-shadow 0.2s;
        outline: none;
    }

        .input-icon-wrap input::placeholder {
            color: var(--text-muted);
            font-size: 13px;
        }

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

    .input-icon-wrap:focus-within i {
        color: var(--accent);
    }

.pw-toggle {
    position: absolute;
    right: 13px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 13px;
    padding: 4px;
    transition: color 0.2s;
}

    .pw-toggle:hover {
        color: var(--accent);
    }

.btn-submit {
    width: 100%;
    background: var(--accent-grad);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 14px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.15s;
    margin-top: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 14px var(--accent-glow);
}

    .btn-submit:hover {
        transform: translateY(-1px);
        opacity: 0.93;
    }

    .btn-submit:active {
        transform: translateY(0);
    }

    .btn-submit:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
    }

.admin-submit {
    background: var(--admin-grad);
    box-shadow: 0 4px 14px var(--admin-dim);
}

.btn-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.form-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .login-container {
        grid-template-columns: 1fr;
        width: 95%;
    }

    .brand-panel {
        display: none;
    }

    .form-panel {
        padding: 36px 26px;
    }
}