/* ============================================================
   QUIRVIN - Dashboard UI Styles
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
    --bg-primary: #0D1B2A;
    --bg-secondary: #1B2D45;
    --bg-card: rgba(27,45,69,0.6);
    --bg-card-hover: rgba(27,45,69,0.8);
    --accent: #00D4AA;
    --accent-light: rgba(0,212,170,0.15);
    --gold: #FFB800;
    --gold-light: rgba(255,184,0,0.15);
    --danger: #FF4D6A;
    --danger-light: rgba(255,77,106,0.15);
    --info: #4DA6FF;
    --info-light: rgba(77,166,255,0.15);
    --white: #FFFFFF;
    --gray-100: #F0F4F8;
    --gray-200: #D9E2EC;
    --gray-400: #9FB3C8;
    --gray-600: #627D98;
    --border: rgba(255,255,255,0.06);
    --border-accent: rgba(0,212,170,0.2);
    --radius: 16px;
    --radius-sm: 8px;
    --shadow: 0 4px 20px rgba(0,0,0,0.3);
    --sidebar-width: 260px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'DM Sans', sans-serif; background: var(--bg-primary); color: var(--white); line-height: 1.6; }
h1,h2,h3,h4,h5,h6 { font-family: 'Sora', sans-serif; }
a { color: var(--accent); text-decoration: none; }

/* ===== LAYOUT ===== */
.dashboard-wrapper { display: flex; min-height: 100vh; }

/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-width); background: var(--bg-secondary);
    border-right: 1px solid var(--border); padding: 24px 0;
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 100;
    overflow-y: auto; transition: transform 0.3s;
}
.sidebar-logo { padding: 0 24px 24px; font-family: 'Sora'; font-size: 1.4rem; font-weight: 800; color: var(--accent); border-bottom: 1px solid var(--border); }
.sidebar-logo span { color: var(--gold); }
.sidebar-nav { padding: 16px 0; }
.sidebar-section { padding: 8px 24px; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px; color: var(--gray-600); margin-top: 12px; }
.sidebar-link {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 24px; color: var(--gray-400); font-size: 0.9rem;
    transition: all 0.2s; border-left: 3px solid transparent;
}
.sidebar-link:hover { background: rgba(0,212,170,0.05); color: var(--white); }
.sidebar-link.active { color: var(--accent); background: var(--accent-light); border-left-color: var(--accent); font-weight: 600; }
.sidebar-link .icon { width: 20px; text-align: center; font-size: 1rem; }
.sidebar-link .badge { margin-left: auto; background: var(--danger); color: var(--white); font-size: 0.65rem; padding: 2px 8px; border-radius: 10px; font-weight: 700; }

/* ===== MAIN CONTENT ===== */
.main-content { flex: 1; margin-left: var(--sidebar-width); min-height: 100vh; }

/* ===== TOP BAR ===== */
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 32px; background: rgba(13,27,42,0.95);
    border-bottom: 1px solid var(--border); backdrop-filter: blur(10px);
    position: sticky; top: 0; z-index: 50;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-title { font-size: 1.1rem; font-weight: 600; }
.topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar-user { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.topbar-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--accent-light); display: flex; align-items: center; justify-content: center; font-weight: 700; color: var(--accent); font-size: 0.85rem; }
.topbar-name { font-size: 0.9rem; font-weight: 500; }
.topbar-role { font-size: 0.7rem; color: var(--gray-600); }
.hamburger-btn { display: none; background: none; border: none; color: var(--white); font-size: 1.5rem; cursor: pointer; }

/* ===== PAGE CONTENT ===== */
.page-content { padding: 32px; }
.page-header { margin-bottom: 32px; }
.page-header h1 { font-size: 1.6rem; font-weight: 700; margin-bottom: 4px; }
.page-header p { color: var(--gray-400); font-size: 0.9rem; }

/* ===== STAT CARDS ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 32px; }
.stat-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 24px;
    transition: all 0.3s;
}
.stat-card:hover { border-color: var(--border-accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-card .label { font-size: 0.8rem; color: var(--gray-400); margin-bottom: 8px; }
.stat-card .value { font-family: 'Sora'; font-size: 1.6rem; font-weight: 700; }
.stat-card .change { font-size: 0.8rem; margin-top: 8px; }
.stat-card .change.up { color: var(--accent); }
.stat-card .change.down { color: var(--danger); }
.stat-card .icon-box { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 12px; }

/* ===== CARDS ===== */
.card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); margin-bottom: 24px; overflow: hidden;
}
.card-header { padding: 20px 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-header h3 { font-size: 1rem; font-weight: 600; }
.card-body { padding: 24px; }
.card-footer { padding: 16px 24px; border-top: 1px solid var(--border); }

/* ===== TABLES ===== */
.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1px; color: var(--gray-600); padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); }
td { padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: 0.9rem; color: var(--gray-200); }
tr:hover td { background: rgba(0,212,170,0.03); }

/* ===== FORMS ===== */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.85rem; color: var(--gray-400); margin-bottom: 6px; font-weight: 500; }
.form-control {
    width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.05); border: 1px solid var(--border);
    color: var(--white); font-size: 0.9rem; font-family: 'DM Sans';
    transition: border-color 0.3s;
}
.form-control:focus { outline: none; border-color: var(--accent); background: rgba(0,212,170,0.05); }
.form-control::placeholder { color: var(--gray-600); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239FB3C8' viewBox='0 0 16 16'%3E%3Cpath d='M8 12L2 6h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint { font-size: 0.75rem; color: var(--gray-600); margin-top: 4px; }
.form-error { font-size: 0.75rem; color: var(--danger); margin-top: 4px; }

/* ===== BUTTONS ===== */
.btn { padding: 10px 24px; border-radius: 50px; font-weight: 600; font-size: 0.9rem; cursor: pointer; transition: all 0.3s; border: none; font-family: 'DM Sans'; display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.btn-primary { background: var(--accent); color: var(--bg-primary); }
.btn-primary:hover { background: #00E8BB; box-shadow: 0 0 20px var(--accent-light); }
.btn-gold { background: var(--gold); color: var(--bg-primary); }
.btn-gold:hover { background: #FFC933; }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-outline { background: transparent; border: 1.5px solid var(--gray-400); color: var(--white); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 6px 16px; font-size: 0.8rem; }
.btn-lg { padding: 14px 36px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

/* ===== BADGES ===== */
.badge { display: inline-flex; padding: 4px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.badge-success { background: var(--accent-light); color: var(--accent); }
.badge-warning { background: var(--gold-light); color: var(--gold); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }
.badge-starter { background: rgba(159,179,200,0.15); color: var(--gray-400); }
.badge-pro { background: var(--accent-light); color: var(--accent); }
.badge-premium { background: var(--gold-light); color: var(--gold); }
.badge-vip { background: var(--info-light); color: var(--info); }
.badge-elite { background: var(--danger-light); color: var(--danger); }

/* ===== ALERTS ===== */
.alert { padding: 14px 20px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 0.9rem; display: flex; align-items: center; gap: 10px; }
.alert-success { background: var(--accent-light); color: var(--accent); border: 1px solid rgba(0,212,170,0.2); }
.alert-danger { background: var(--danger-light); color: var(--danger); border: 1px solid rgba(255,77,106,0.2); }
.alert-warning { background: var(--gold-light); color: var(--gold); border: 1px solid rgba(255,184,0,0.2); }
.alert-info { background: var(--info-light); color: var(--info); border: 1px solid rgba(77,166,255,0.2); }

/* ===== REFERRAL LINK BOX ===== */
.referral-box {
    background: var(--accent-light); border: 1px dashed var(--accent);
    border-radius: var(--radius-sm); padding: 16px 20px;
    display: flex; align-items: center; gap: 12px; margin-bottom: 20px;
}
.referral-box input { flex: 1; background: rgba(0,0,0,0.2); border: none; color: var(--white); padding: 10px; border-radius: 6px; font-size: 0.85rem; }
.referral-box .btn { flex-shrink: 0; }

/* ===== WALLET CARDS ===== */
.wallet-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 32px; }
.wallet-card {
    border-radius: var(--radius); padding: 28px; position: relative; overflow: hidden;
}
.wallet-card.funds { background: linear-gradient(135deg, #1B4332, #0D2818); border: 1px solid rgba(0,212,170,0.2); }
.wallet-card.income { background: linear-gradient(135deg, #4A3000, #2D1B00); border: 1px solid rgba(255,184,0,0.2); }
.wallet-card .label { font-size: 0.8rem; color: var(--gray-400); margin-bottom: 4px; }
.wallet-card .balance { font-family: 'Sora'; font-size: 2rem; font-weight: 700; }

/* ===== PACKAGE CARDS ===== */
.pkg-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.pkg-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px; text-align: center;
    transition: all 0.3s;
}
.pkg-card:hover { border-color: var(--border-accent); transform: translateY(-4px); }
.pkg-card.active { border-color: var(--accent); box-shadow: 0 0 30px var(--accent-light); }
.pkg-card .tier { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px; color: var(--gray-600); }
.pkg-card .name { font-family: 'Sora'; font-size: 1.2rem; font-weight: 700; margin: 8px 0; }
.pkg-card .price { font-family: 'Sora'; font-size: 1.8rem; font-weight: 800; color: var(--accent); }
.pkg-card .cap { font-size: 0.8rem; color: var(--gold); margin: 8px 0 16px; }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 60px 20px; color: var(--gray-600); }
.empty-state .icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.5; }
.empty-state p { margin-bottom: 16px; }

/* ===== PAGINATION ===== */
.pagination { display: flex; gap: 4px; justify-content: center; margin-top: 20px; }
.pagination a, .pagination span {
    padding: 8px 14px; border-radius: 8px; font-size: 0.85rem;
    color: var(--gray-400); background: var(--bg-card); border: 1px solid var(--border);
    transition: all 0.2s;
}
.pagination a:hover { border-color: var(--accent); color: var(--accent); }
.pagination .active { background: var(--accent); color: var(--bg-primary); border-color: var(--accent); font-weight: 600; }

/* ===== AUTH PAGES ===== */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 40px 20px; background: var(--bg-primary); }
.auth-card {
    width: 100%; max-width: 460px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: 24px;
    padding: 40px; box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.auth-logo { text-align: center; margin-bottom: 32px; font-family: 'Sora'; font-size: 1.8rem; font-weight: 800; color: var(--accent); }
.auth-logo span { color: var(--gold); }
.auth-title { text-align: center; font-size: 1.4rem; margin-bottom: 8px; }
.auth-desc { text-align: center; color: var(--gray-600); font-size: 0.9rem; margin-bottom: 32px; }
.auth-footer { text-align: center; margin-top: 24px; font-size: 0.85rem; color: var(--gray-600); }
.auth-footer a { color: var(--accent); font-weight: 600; }

/* ===== MOBILE ===== */
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 99; }

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-overlay.open { display: block; }
    .main-content { margin-left: 0; }
    .hamburger-btn { display: block; }
    .topbar { padding: 12px 16px; }
    .page-content { padding: 20px 16px; }
    .form-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .auth-card { padding: 24px; }
}