/* /assets/css/style.css */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ================= RESET ================= */
*, *::before, *::after { box-sizing: border-box; }
html, body {
    margin: 0; padding: 0;
    background-color: var(--bg);
}

/* ================= VARIABLES ================= */
:root {
    --bg: #1e2532;
    --bg-soft: #273142;
    --bg-card: rgba(39, 49, 66, 0.7);
    --border: rgba(255, 255, 255, 0.1);
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --primary: #10b981;
    --primary-hover: #34d399;
    --primary-glow: rgba(16, 185, 129, 0.4);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius: 16px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 10px 32px -4px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================= BASE ================= */
body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
button { font-family: inherit; cursor: pointer; transition: var(--transition); }

/* ================= LAYOUT ================= */
.app {
    display: flex;
    min-height: 100vh;
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.05), transparent 400px), 
                radial-gradient(circle at bottom left, rgba(20, 184, 166, 0.03), transparent 400px);
}

/* ================= SIDEBAR ================= */
.sidebar {
    width: 260px;
    background: rgba(24, 24, 27, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-right: 1px solid var(--border);
    padding: 24px;
    display: flex; flex-direction: column; gap: 24px;
    z-index: 100;
}
.logo {
    font-weight: 700; font-size: 20px;
    background: linear-gradient(135deg, #fff, #a1a1aa);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}
.nav { display: flex; flex-direction: column; gap: 4px; }
.nav-link {
    padding: 10px 14px; border-radius: var(--radius-sm);
    color: var(--text-muted); font-weight: 500;
    display: flex; align-items: center; gap: 10px;
}
.nav-link:hover, .nav-link.is-active {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text); transform: translateX(4px);
}
.nav-divider { height: 1px; background: var(--border); margin: 12px 0; }
.sidebar-stats {
    margin-top: auto; display: flex; flex-direction: column; gap: 12px;
    background: rgba(0, 0, 0, 0.2); padding: 16px;
    border-radius: var(--radius-sm); border: 1px solid rgba(255,255,255,0.03);
}
.sidebar-stats .stat { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); }
.sidebar-stats .stat strong { color: var(--text); }

/* ================= MAIN ================= */
.main {
    flex: 1; display: flex; flex-direction: column;
    max-width: 1400px; margin: 0 auto; width: 100%;
}
.topbar {
    padding: 20px 32px; display: flex; gap: 16px; align-items: center; justify-content: flex-end;
}
.content { padding: 0 32px 40px; flex: 1; }

.footer {
    padding: 24px 32px; margin-top: auto;
    border-top: 1px solid var(--border); color: var(--text-muted); font-size: 13px;
}
.footer-inner { display: flex; justify-content: space-between; }

/* ================= PAGE ================= */
.page-head {
    display: flex; justify-content: space-between; align-items: flex-end;
    margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--border); flex-wrap: wrap; gap: 16px;
}
.eyebrow { color: var(--primary); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin: 0 0 8px 0; }
.page-title { margin: 0 0 8px 0; font-size: 32px; font-weight: 700; letter-spacing: -1px; }
.page-subtitle { color: var(--text-muted); font-size: 15px; margin: 0; max-width: 600px; }

/* ================= BUTTONS ================= */
.btn {
    border: none; border-radius: var(--radius-sm); padding: 10px 16px;
    font-size: 14px; font-weight: 500; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.btn-small { padding: 6px 12px; font-size: 13px; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 0 16px var(--primary-glow); }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 4px 20px var(--primary-glow); }
.btn-secondary { background: rgba(255, 255, 255, 0.05); border: 1px solid var(--border); color: var(--text); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.btn-danger { background: rgba(239, 68, 68, 0.1); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.2); }
.btn-danger:hover { background: var(--danger); color: #fff; }

/* ================= PANELS & CARDS ================= */
.panel {
    background: var(--bg-card); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border); border-radius: var(--radius); padding: 24px;
    margin-bottom: 24px; box-shadow: var(--shadow); transition: var(--transition);
}
.panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 16px;}
.panel-title { margin: 0 0 4px 0; font-size: 18px; font-weight: 600; }
.panel-subtitle { font-size: 14px; color: var(--text-muted); margin: 0; }

.stat-card {
    background: linear-gradient(145deg, rgba(39, 39, 42, 0.6), rgba(24, 24, 27, 0.8));
    padding: 20px; border-radius: var(--radius); border: 1px solid var(--border);
    position: relative; overflow: hidden;
}
.stat-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent); }
.dashboard-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 32px; }
.stat-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.stat-label { font-size: 13px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 4px; }
.stat-meta { font-size: 13px; color: var(--text-muted); }

/* ================= BADGES ================= */
.badge { background: rgba(255,255,255,0.1); padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 500; border: 1px solid rgba(255,255,255,0.05); }
.badge-success { background: rgba(34,197,94,0.15); color: #4ade80; border-color: rgba(34,197,94,0.3); }
.badge-warning { background: rgba(245,158,11,0.15); color: #fbbf24; border-color: rgba(245,158,11,0.3); }

/* ================= FORMS ================= */
input, select, textarea {
    width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid rgba(255,255,255,0.1);
    background: rgba(0,0,0,0.2); color: var(--text); font-family: inherit; font-size: 14px; transition: var(--transition);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(16,185,129,0.15); background: rgba(0,0,0,0.4); }
.form-group { margin-bottom: 16px; }
label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 500; color: var(--text-muted); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form-group-span-2 { grid-column: span 2; }
.form-actions { display: flex; gap: 12px; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--border); }

/* ================= TABLES & LISTS ================= */
.table-responsive { overflow-x: auto; margin-top: 16px; }
.table { width: 100%; border-collapse: separate; border-spacing: 0; text-align: left; }
.table th { padding: 12px 16px; color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); font-weight: 600; white-space: nowrap; }
.table td { padding: 16px; border-bottom: 1px solid rgba(255,255,255,0.03); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: rgba(255,255,255,0.02); }

th[data-sort] { cursor: pointer; position: relative; padding-right: 20px; user-select: none; }
th[data-sort]::after { content: '↕'; position: absolute; right: 4px; color: var(--text-muted); opacity: 0.3; }
th[data-sort].sort-asc::after { content: '↑'; opacity: 1; color: var(--primary); }
th[data-sort].sort-desc::after { content: '↓'; opacity: 1; color: var(--primary); }

.item-title-td { font-weight: 500; display: flex; align-items: center; gap: 8px; }
.td-muted { color: var(--text-muted); font-size: 13px; }

.filters-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.col-toggle-dropdown { position: relative; display: inline-block; }
.col-dropdown-menu { display: none; position: absolute; right: 0; top: 100%; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px; box-shadow: var(--shadow-hover); z-index: 10; min-width: 200px; }
.col-dropdown-menu.is-open { display: block; }
.col-toggle-label { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 13px; cursor: pointer; color: var(--text); }
.col-toggle-label input { width: auto; }

/* Switch Toggle */
.switch-card { display: flex; justify-content: space-between; align-items: center; padding: 16px; background: rgba(0,0,0,0.2); border: 1px solid var(--border); border-radius: var(--radius-sm); cursor: pointer; }
.switch-card-text { display: flex; flex-direction: column; }
.switch-card-text small { color: var(--text-muted); font-size: 12px; margin-top: 4px; }
.switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: rgba(255,255,255,0.1); transition: .3s; border-radius: 24px; }
.switch-slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .3s; border-radius: 50%; }
input:checked + .switch-slider { background-color: var(--success); }
input:checked + .switch-slider:before { transform: translateX(20px); }

/* Edit Layouts */
.edit-layout { display: grid; grid-template-columns: 1fr 340px; gap: 24px; }
.edit-layout > * { min-width: 0; }
.summary-stack { display: flex; flex-direction: column; gap: 12px; }
.summary-card { display: flex; justify-content: space-between; padding: 16px; border-radius: var(--radius-sm); background: rgba(0,0,0,0.2); border: 1px solid var(--border); }
.summary-card span { font-size: 13px; color: var(--text-muted); }
.summary-card strong { font-size: 15px; }

/* Empty States */
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); background: rgba(0,0,0,0.1); border-radius: var(--radius); border: 1px dashed rgba(255,255,255,0.1); }
.empty-inline { font-size: 13px; color: var(--text-muted); font-style: italic; }

/* Mobile */
.mobile-nav-toggle { display: none; }
@media (max-width: 1024px) {
    .edit-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .mobile-nav-toggle { display: inline-flex; }
    .sidebar { position: fixed; left: -100%; top: 0; height: 100%; z-index: 1000; transition: 0.3s; }
    .sidebar.is-mobile-open { left: 0; box-shadow: 20px 0 40px rgba(0,0,0,0.5); }
    .content { padding: 0 16px 20px; }
    .panel { padding: 16px; margin-bottom: 16px; }
    .table td, .table th { padding: 12px 10px; }
    .page-title { font-size: 24px; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group-span-2 { grid-column: span 1; }
    .topbar { padding: 16px; }
    .page-head { padding: 0 0 20px; margin-bottom: 20px; }
}

/* Toast */
.toast-stack { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 8px; z-index: 9999; }
.toast { background: var(--bg-soft); color: var(--text); padding: 12px 20px; border-radius: var(--radius-sm); border-left: 4px solid var(--primary); box-shadow: var(--shadow-hover); transform: translateX(100%); opacity: 0; transition: all 0.2s; font-size: 14px; font-weight: 500; }
.toast.is-visible { transform: translateX(0); opacity: 1; }
.toast.is-success { border-color: var(--success); }
.toast.is-error { border-color: var(--danger); }
.toast.is-warning { border-color: var(--warning); }