@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
    --nt-font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --nt-radius: 10px;
    --nt-radius-sm: 7px;
    --nt-shadow-card: 0 3px 12px rgba(25, 45, 75, 0.04);
}

body {
    font-family: var(--nt-font);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

/* Navbar */
.navbar {
    min-height: 64px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    flex-wrap: wrap;
    gap: 8px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .logo {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.2px;
}

.navbar .logo img { max-height: 32px; vertical-align: middle; }

.navbar nav {
    display: flex;
    gap: 2px;
    flex-wrap: wrap;
}

.navbar nav a {
    height: 36px;
    padding: 0 14px;
    border-radius: var(--nt-radius-sm);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    transition: all 0.15s;
    white-space: nowrap;
}

.navbar nav a:hover, .navbar nav a.active {
    background: var(--bg-hover);
    color: var(--text);
    text-decoration: none;
}

.navbar .right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.navbar .right select {
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: var(--nt-radius-sm);
    background: var(--bg-card);
    color: var(--text);
    font-size: 12px;
    font-family: var(--nt-font);
    cursor: pointer;
}

.navbar .right .user {
    font-size: 13px;
    color: var(--text);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.topbar-btn {
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: var(--nt-radius-sm);
    background: var(--bg-card);
    color: var(--text-muted);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-family: var(--nt-font);
    cursor: pointer;
    transition: all 0.15s;
}

.topbar-btn:hover { background: var(--bg-hover); color: var(--text); text-decoration: none; }

/* Main */
.main { padding: 28px 32px; max-width: 1400px; margin: 0 auto; }

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--nt-radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--nt-shadow-card);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.card-header h2 { font-size: 16px; font-weight: 700; }

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--nt-radius);
    padding: 20px 24px;
    box-shadow: var(--nt-shadow-card);
}

.stat .label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-weight: 600;
    margin-bottom: 6px;
}

.stat .value { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; }
.stat .sub { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; padding: 10px 16px; border-bottom: 1px solid var(--border); }
td { padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: middle; }
tr:hover td { background: var(--bg-hover); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 38px;
    padding: 0 18px;
    border-radius: var(--nt-radius-sm);
    font-size: 13px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    font-family: var(--nt-font);
    transition: all 0.15s;
    text-decoration: none;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); color: white; text-decoration: none; }
.btn-secondary { background: var(--bg-card); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-hover); text-decoration: none; }
.btn-success { background: var(--success); color: white; }
.btn-danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: var(--danger); color: white; }
.btn-sm { height: 30px; padding: 0 12px; font-size: 12px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; color: var(--text-muted); font-weight: 600; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.3px; }
.form-group input, .form-group select {
    width: 100%; height: 42px; padding: 0 12px;
    background: var(--bg); border: 1px solid var(--border); border-radius: var(--nt-radius-sm);
    color: var(--text); font-size: 14px; font-family: var(--nt-font); outline: none;
}
.form-group input:focus, .form-group select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(7,152,154,0.1); }

/* Badge */
.badge { display: inline-block; padding: 3px 10px; border-radius: 100px; font-size: 11px; font-weight: 600; }
.badge-success { background: #e9f9f1; color: #18895a; }
.badge-danger { background: #fff0f0; color: #d64343; }
.badge-warning { background: #fff3e4; color: #dc7b13; }
.badge-primary { background: #e8f7f7; color: #07989a; }

/* Modal */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(15,23,42,0.6); z-index: 999; align-items: center; justify-content: center; }
.modal-overlay.active { display: flex; }
.modal { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--nt-radius); padding: 32px; width: 500px; max-width: 92vw; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
.modal h3 { margin-bottom: 24px; font-size: 18px; font-weight: 700; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px; }

/* Login */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 80vh; padding: 20px; }
.login-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--nt-radius); padding: 40px; width: 420px; max-width: 100%; box-shadow: var(--nt-shadow-card); }
.login-box .logo { font-size: 24px; font-weight: 800; color: var(--primary); text-align: center; margin-bottom: 6px; letter-spacing: -0.3px; }
.login-box .subtitle { text-align: center; color: var(--text-muted); margin-bottom: 32px; font-size: 14px; }

/* Toast */
.toast { position: fixed; top: 80px; right: 24px; padding: 14px 24px; border-radius: var(--nt-radius-sm); font-size: 13px; font-weight: 500; z-index: 9999; animation: slideIn 0.25s ease; box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.toast-success { background: #e9f9f1; color: #18895a; border: 1px solid #b7e4cf; }
.toast-error { background: #fff0f0; color: #d64343; border: 1px solid #f5c6c6; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Progress */
.progress { width: 100%; height: 6px; background: var(--bg); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 3px; transition: width 0.3s; }
.progress-fill.low { background: var(--success); }
.progress-fill.mid { background: var(--warning); }
.progress-fill.high { background: var(--danger); }

.key-text { font-family: 'SF Mono', 'Fira Code', 'Courier New', monospace; font-size: 12px; background: var(--bg); padding: 6px 12px; border-radius: 4px; word-break: break-all; }

@media (max-width: 768px) {
    .navbar { padding: 10px 16px; }
    .navbar nav { order: 3; width: 100%; overflow-x: auto; }
    .main { padding: 16px; }
    .stats { grid-template-columns: 1fr; }
}