/* ================================================ */
/*  ADMIN LOGIN - WHITE LABEL THEME AWARE          */
/*  Uses CSS variables from theme-system.css       */
/* ================================================ */

/* ===== LAYOUT ===== */
body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
}
main {
    overflow: visible !important;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 1rem 2rem;
    background: radial-gradient(circle at top, color-mix(in srgb, var(--accent-primary) 5%, transparent) 0%, transparent 80%);
}

/* ===== LOGIN CARD ===== */
.login-card {
    position: relative;
    width: 100%;
    max-width: 26rem;
    background: var(--surface-gradient-1);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}

.login-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 2px 2px, var(--border-color) 1px, transparent 0);
    background-size: 20px 20px;
    pointer-events: none;
    z-index: 1;
    border-radius: inherit;
    opacity: 0.6;
}

.login-card > * {
    position: relative;
    z-index: 2;
}

/* ===== HEADER ===== */
.login-header {
    text-align: center;
    padding: 2.5rem 2rem 2rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--gradient-soft);
}

.login-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    color: var(--bg-primary);
    box-shadow: var(--glow-effect);
}

.login-header h1 {
    font-style: italic;
    font-weight: 800;
    font-size: 1.875rem;
    color: var(--text-primary);
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ===== FORM ===== */
.login-form {
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-primary) 20%, transparent);
}

.form-input::placeholder {
    color: var(--text-muted);
}

/* ===== PASSWORD TOGGLE ===== */
.password-container {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    transition: color 0.3s ease;
}

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

/* ===== ROWS ===== */
.form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox {
    accent-color: var(--accent-primary);
    width: 1rem;
    height: 1rem;
}

.checkbox-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.forgot-link {
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.forgot-link:hover {
    color: var(--accent-secondary);
}

/* ===== BUTTON ===== */
.submit-btn {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--bg-primary);
    font-weight: 700;
    padding: 1rem;
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    font-size: 1rem;
    transition: transform 0.2s, box-shadow 0.3s ease;
    margin-top: 1.5rem;
    box-shadow: var(--glow-effect);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* ===== BACK LINK ===== */
.back-link {
    text-align: center;
    margin-top: 1rem;
}

.back-link a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s;
}

.back-link a:hover {
    color: var(--accent-primary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
    .login-container {
        padding: 4rem 1rem;
    }
    .login-card {
        margin: 0;
        border-radius: 1rem;
    }
}