/* admin/assets/css/login.css */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #fdfcfb 0%, #e2d1c3 100%);
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
}

.login-card {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 32px;
    padding: 40px 32px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(255, 255, 255, 0.3);
    transition: transform 0.2s ease;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.logo-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.login-header h1 {
    font-size: 26px;
    font-weight: 700;
    color: #1e293b;
    letter-spacing: -0.5px;
}

.subtitle {
    color: #475569;
    font-size: 15px;
    margin-top: 8px;
}

.alert {
    padding: 14px 18px;
    border-radius: 14px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(4px);
    border-left: 5px solid;
}

.alert-error {
    border-color: #ef4444;
    color: #b91c1c;
    background: rgba(254, 226, 226, 0.7);
}

.alert-success {
    border-color: #22c55e;
    color: #166534;
    background: rgba(220, 252, 231, 0.7);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
}

.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(4px);
    border-radius: 16px;
    font-size: 16px;
    color: #0f172a;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.form-group input:focus {
    border-color: #8b5cf6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
    background: rgba(255, 255, 255, 0.8);
}

.password-wrapper {
    position: relative;
}

.password-wrapper input {
    padding-right: 50px;
}

.toggle-btn {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 20px;
    padding: 4px;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.toggle-btn:hover {
    opacity: 1;
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-top: -6px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400;
    font-size: 14px;
    color: #475569;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #8b5cf6;
    cursor: pointer;
}

.login-btn {
    width: 100%;
    padding: 16px;
    background: #8b5cf6;
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.25s, transform 0.1s, box-shadow 0.2s;
    margin-top: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
}

.login-btn:hover:not(:disabled) {
    background: #7c3aed;
    box-shadow: 0 12px 28px rgba(139, 92, 246, 0.4);
}

.login-btn:active:not(:disabled) {
    transform: scale(0.97);
}

.login-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    box-shadow: none;
}

.btn-loader {
    font-size: 20px;
}

/* Responsive */
@media (max-width: 480px) {
    .login-card {
        padding: 28px 20px;
        border-radius: 24px;
    }
    .login-header h1 {
        font-size: 22px;
    }
    .form-group input {
        font-size: 15px;
        padding: 12px 14px;
    }
    .login-btn {
        font-size: 16px;
        padding: 14px;
    }
}