/* ================================
   🧩 SHARED COMPONENTS - Grand Merysa
   Digunakan oleh semua halaman
   ================================ */

:root {
    --primary-gold: #D4AF37;
    --primary-gold-light: #FFD700;
    --primary-dark: #1a1a1a;
    --primary-darker: #0a0a0a;
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
    --bg-card: #1e1e1e;
    --transition: all 0.3s ease;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--primary-darker);
    color: var(--text-white);
    line-height: 1.6;
    min-height: 100vh;
}

/* 🔔 Flash Message */
.flash {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 24px;
    border-radius: 12px;
    background: var(--bg-card);
    border-left: 4px solid var(--primary-gold);
    color: var(--text-white);
    z-index: 3000;
    animation: slideDown 0.3s ease;
    box-shadow: var(--shadow);
    max-width: 90%;
    text-align: center;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateX(-50%) translateY(-20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.flash.success { border-color: #2ecc71; }
.flash.error { border-color: #e74c3c; }

/* 🧭 Navbar Shared */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-white);
    font-weight: 700;
    font-size: 1.1rem;
}

.logo img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-gold);
}

/* 🍔 Hamburger Menu Shared */
.hamburger {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hamburger span {
    width: 24px;
    height: 3px;
    background: var(--text-white);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-menu {
    position: fixed;
    top: 60px;
    right: -300px;
    width: 260px;
    background: var(--bg-card);
    border-left: 2px solid var(--primary-gold);
    border-radius: 12px 0 0 12px;
    padding: 16px 0;
    z-index: 999;
    transition: right 0.3s ease;
    box-shadow: var(--shadow);
}

.nav-menu.active { right: 0; }

.nav-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--text-white);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: rgba(212, 175, 55, 0.15);
    color: var(--primary-gold);
    padding-left: 26px;
}

/* 🔗 Links & Buttons */
a { color: var(--primary-gold); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-gold-light); }

button,
.btn {
    background: linear-gradient(90deg, var(--primary-gold), var(--primary-gold-light));
    color: var(--primary-dark);
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

button:hover,
.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* 📝 Form Elements */
input, textarea, select {
    width: 100%;
    padding: 12px 16px;
    margin: 8px 0;
    border-radius: 10px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
    font-size: 1rem;
    transition: var(--transition);
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-gold);
    background: rgba(255, 255, 255, 0.1);
}

input::placeholder, textarea::placeholder {
    color: var(--text-gray);
}

label {
    display: block;
    margin: 12px 0 6px;
    font-weight: 500;
    color: var(--text-gray);
}

/* 🖼️ Profile Image Helper */
.profile-pic,
.avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-gold);
    background: linear-gradient(135deg, #333, #1a1a1a);
    display: block;
    margin: 0 auto 16px;
}

/* Loading Spinner */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(212, 175, 55, 0.2);
    border-top-color: var(--primary-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive */
@media (max-width: 480px) {
    .navbar { padding: 10px 12px; }
    .logo span { display: none; }
    .nav-menu { width: 240px; }
}