:root {
    --bg-dark: #0A1F44; /* Navy Blue */
    --surface-dark: #081736;
    --surface-elevated: #0C2654;
    --border-glow: rgba(201, 168, 76, 0.3);
    --accent: #C9A84C; /* Gold */
    --accent-hover: #E8C97A; /* Light Gold */
    --text-primary: #FFFFFF;
    --text-secondary: #D0D0D0;
    --tagline: #333333;
    --danger: #e74c3c;
    --success: #4A7C3F; /* Green Mascote */
    --shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: radial-gradient(circle at top right, rgba(201, 168, 76, 0.15), transparent);
}

/* Glassmorphism */
.glass-header, .glass-footer {
    backdrop-filter: blur(12px);
    background: rgba(20, 20, 30, 0.6);
    border-bottom: 1px solid var(--border-glow);
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.glass-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #fff, var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 10px rgba(201, 168, 76, 0.2);
}

.logo i {
    font-size: 1.8rem;
    color: var(--accent);
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
    color: var(--accent);
}

nav {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
}

.nav-link i {
    font-size: 1rem;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent);
    background: rgba(155, 89, 182, 0.15);
    box-shadow: 0 0 8px rgba(155, 89, 182, 0.3);
}

main {
    flex: 1;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.glass-footer {
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-glow);
}

/* Cards */
.card {
    background: var(--surface-dark);
    border-radius: 1.5rem;
    padding: 1.5rem;
    transition: var(--transition);
    border: 1px solid rgba(155, 89, 182, 0.2);
    box-shadow: var(--shadow);
    backdrop-filter: blur(4px);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 12px 28px rgba(201, 168, 76, 0.2);
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

.signature-count {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--accent);
    background: rgba(155, 89, 182, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 2rem;
}

.btn {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 2rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
}

.btn-outline:hover {
    background: var(--accent);
    color: white;
}

.btn:hover {
    transform: scale(1.02);
    filter: brightness(1.05);
    box-shadow: 0 0 12px rgba(155, 89, 182, 0.5);
}

/* Grid */
.petitions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.8rem;
    margin-top: 1.5rem;
}

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

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

.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--surface-elevated);
    border: 1px solid rgba(155, 89, 182, 0.3);
    border-radius: 1rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(155, 89, 182, 0.2);
}

/* Detail page */
.detail-header {
    margin-bottom: 2rem;
}

.signatures-list {
    margin-top: 2rem;
    background: var(--surface-dark);
    border-radius: 1.5rem;
    padding: 1rem;
}

.signature-item {
    padding: 0.8rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: space-between;
}

.signature-item:last-child {
    border-bottom: none;
}

/* Action Buttons Container */
.action-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* SweetAlert Form Customization */
.swal-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0 1rem;
}

.swal-form .swal2-input {
    margin: 0 !important;
    width: 100% !important;
    font-size: 1rem !important;
    height: 3rem !important;
    border-radius: 0.8rem !important;
    border: 1px solid rgba(155, 89, 182, 0.3) !important;
    background: #14141c !important;
    color: #fff !important;
}

.swal-form .swal2-input:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px rgba(155, 89, 182, 0.2) !important;
}

/* Loader */
.loader-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.loader {
    width: 48px;
    height: 48px;
    border: 5px solid rgba(155, 89, 182, 0.3);
    border-top: 5px solid var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .glass-header {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    main {
        padding: 1rem;
    }
    .petitions-grid {
        grid-template-columns: 1fr;
    }
}