/* =============================================
   Callyzer Admin Panel - Main Styles
   ============================================= */

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

:root {
    --blue:   #2196F3;
    --green:  #4CAF50;
    --red:    #F44336;
    --orange: #FF9800;
    --grey:   #9E9E9E;
    --dark:   #212121;
    --bg:     #F5F5F5;
    --white:  #FFFFFF;
    --border: #E0E0E0;
    --shadow: 0 2px 8px rgba(0,0,0,.08);
}

body { font-family: 'Segoe UI', Arial, sans-serif; background: var(--bg); color: var(--dark); font-size: 14px; }

/* ── NAVBAR ── */
.navbar {
    display: flex; align-items: center; gap: 24px;
    background: var(--blue); color: #fff;
    padding: 0 24px; height: 56px;
    box-shadow: 0 2px 6px rgba(0,0,0,.2);
    position: sticky; top: 0; z-index: 100;
}
.nav-brand { font-size: 18px; font-weight: 700; white-space: nowrap; }
.nav-brand i { margin-right: 8px; }
.nav-links { display: flex; list-style: none; gap: 4px; flex: 1; }
.nav-links li a {
    color: rgba(255,255,255,.85); text-decoration: none;
    padding: 6px 14px; border-radius: 6px; font-size: 13px;
    transition: background .15s;
}
.nav-links li a:hover, .nav-links li.active a {
    background: rgba(255,255,255,.2); color: #fff;
}
.nav-user { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.9); white-space: nowrap; }
.btn-logout { background: rgba(255,255,255,.2); color: #fff; text-decoration: none; padding: 4px 12px; border-radius: 20px; font-size: 12px; }
.btn-logout:hover { background: rgba(255,255,255,.35); }

/* ── CONTAINER ── */
.container { max-width: 1280px; margin: 0 auto; padding: 24px 20px; }

/* ── PAGE TITLE ── */
.page-title { margin-bottom: 20px; }
.page-title h1 { font-size: 22px; color: var(--dark); }
.page-title h1 i { color: var(--blue); margin-right: 8px; }
.subtitle { font-size: 13px; color: var(--grey); margin-top: 2px; display: block; }

/* ── STAT CARDS ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
    background: var(--white); border-radius: 12px;
    padding: 20px; display: flex; align-items: center; gap: 16px;
    box-shadow: var(--shadow); border-left: 4px solid var(--blue);
}
.stat-card.blue  { border-color: var(--blue); }
.stat-card.green { border-color: var(--green); }
.stat-card.red   { border-color: var(--red); }
.stat-card.orange{ border-color: var(--orange); }
.stat-icon { font-size: 28px; opacity: .8; }
.stat-card.blue   .stat-icon { color: var(--blue); }
.stat-card.green  .stat-icon { color: var(--green); }
.stat-card.red    .stat-icon { color: var(--red); }
.stat-card.orange .stat-icon { color: var(--orange); }
.stat-value { font-size: 28px; font-weight: 700; line-height: 1; }
.stat-label { font-size: 12px; color: var(--grey); margin-top: 4px; }

/* ── CHARTS ── */
.charts-row { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; margin-bottom: 24px; }
.chart-card { background: var(--white); border-radius: 12px; padding: 20px; box-shadow: var(--shadow); }
.chart-card h3 { font-size: 14px; color: #424242; margin-bottom: 16px; }
.chart-card h3 i { color: var(--blue); margin-right: 6px; }

/* ── TABLE CARD ── */
.table-card { background: var(--white); border-radius: 12px; box-shadow: var(--shadow); overflow: hidden; margin-bottom: 24px; }
.table-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.table-header h3 { font-size: 14px; color: #424242; }
.table-header h3 i { color: var(--blue); margin-right: 6px; }
.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { background: #F9F9F9; padding: 10px 14px; text-align: left; font-size: 12px; font-weight: 600; color: #616161; text-transform: uppercase; border-bottom: 1px solid var(--border); white-space: nowrap; }
.data-table td { padding: 10px 14px; border-bottom: 1px solid #F5F5F5; vertical-align: middle; }
.data-table tbody tr:hover { background: #FAFAFA; }
.data-table tbody tr:last-child td { border-bottom: none; }

/* ── BADGES ── */
.badge { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-blue   { background: #E3F2FD; color: #1565C0; }
.badge-green  { background: #E8F5E9; color: #2E7D32; }
.badge-red    { background: #FFEBEE; color: #C62828; }
.badge-orange { background: #FFF3E0; color: #E65100; }
.badge-grey   { background: #F5F5F5; color: #616161; }

/* ── BUTTONS ── */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; border-radius: 8px; font-size: 13px;
    font-weight: 600; cursor: pointer; text-decoration: none;
    border: none; transition: opacity .15s;
}
.btn:hover { opacity: .85; }
.btn-primary  { background: var(--blue);   color: #fff; }
.btn-secondary{ background: #EEEEEE;       color: #424242; }
.btn-success  { background: var(--green);  color: #fff; }
.btn-danger   { background: var(--red);    color: #fff; }
.btn-sm       { padding: 4px 10px; font-size: 12px; border-radius: 6px; }
.btn-full     { width: 100%; justify-content: center; }

/* ── FILTER CARD ── */
.filter-card { background: var(--white); border-radius: 12px; padding: 16px 20px; margin-bottom: 20px; box-shadow: var(--shadow); }
.filter-form { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.form-input {
    height: 36px; padding: 0 12px; border: 1px solid var(--border);
    border-radius: 8px; font-size: 13px; color: var(--dark);
    background: var(--white); outline: none;
}
.form-input:focus { border-color: var(--blue); }

/* ── PAGINATION ── */
.pagination { display: flex; flex-wrap: wrap; gap: 6px; padding: 16px 20px; justify-content: center; }
.page-btn { display: inline-block; padding: 6px 12px; border-radius: 6px; font-size: 13px; font-weight: 500; text-decoration: none; background: #EEEEEE; color: #424242; }
.page-btn.active, .page-btn:hover { background: var(--blue); color: #fff; }

/* ── ALERTS ── */
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 13px; }
.alert-success { background: #E8F5E9; color: #2E7D32; border: 1px solid #A5D6A7; }
.alert-error   { background: #FFEBEE; color: #C62828; border: 1px solid #EF9A9A; }

/* ── FOOTER ── */
.footer { text-align: center; padding: 20px; color: var(--grey); font-size: 12px; border-top: 1px solid var(--border); margin-top: 16px; }

/* ── INFO BOX ── */
.info-box { background: var(--white); border-radius: 12px; padding: 20px; box-shadow: var(--shadow); }
.info-box h3 { font-size: 14px; margin-bottom: 12px; color: #424242; }
.info-box h3 i { color: var(--blue); margin-right: 6px; }
.info-box p { font-size: 13px; color: #616161; margin-bottom: 6px; }

/* ── MODAL ── */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: flex; align-items: center; justify-content: center; z-index: 999; }
.modal-box { background: var(--white); border-radius: 12px; padding: 24px; width: 400px; box-shadow: 0 8px 32px rgba(0,0,0,.15); }
.modal-box h3 { margin-bottom: 16px; font-size: 16px; }
.modal-actions { display: flex; gap: 10px; margin-top: 16px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 6px; color: #424242; }
.form-group .form-input { width: 100%; height: 40px; }

/* ── LOGIN PAGE ── */
.login-body { background: linear-gradient(135deg, #1565C0, #42A5F5); min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { background: var(--white); border-radius: 16px; padding: 40px; width: 360px; box-shadow: 0 12px 40px rgba(0,0,0,.2); }
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo i { font-size: 48px; color: var(--blue); }
.login-logo h2 { font-size: 22px; margin-top: 10px; }
.login-logo p { color: var(--grey); font-size: 13px; margin-top: 4px; }
.login-hint { font-size: 11px; color: var(--grey); text-align: center; margin-top: 16px; }

/* ── UTILITY ── */
.mono { font-family: 'Courier New', monospace; font-size: 12px; }
.small { font-size: 12px; }
.text-muted { color: var(--grey); }
.text-center { text-align: center; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    .charts-row { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}