:root {
    --azul:    #002d5a;
    --azul2:   #004080;
    --amarillo:#ffcc00;
    --verde:   #28a745;
    --rojo:    #dc3545;
    --gris:    #6c757d;
    --bg:      #f0f2f5;
}

* { box-sizing: border-box; }
body { font-family: 'Segoe UI', sans-serif; background: var(--bg); }

/* ── Loading overlay ─────────────────────────────────────── */
#loadingOverlay {
    position: fixed; inset: 0;
    background: rgba(0,45,90,0.92);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999; flex-direction: column; gap: 12px;
}
#loadingOverlay .spinner-border { width: 3rem; height: 3rem; color: var(--amarillo); }
#loadingOverlay span { color: #fff; font-size: 0.9rem; letter-spacing: 1px; }

/* ── Navbar ─────────────────────────────────────────────── */
.navbar {
    background: var(--azul) !important;
    border-bottom: 4px solid var(--amarillo);
    padding: 0.6rem 1.5rem;
}
.navbar-brand { font-size: 1.1rem; font-weight: 800; letter-spacing: 0.5px; }

/* ── Login / Setup ───────────────────────────────────────── */
.auth-card {
    max-width: 400px;
    margin: 80px auto;
    padding: 40px 36px;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}
.auth-card h2 { color: var(--azul); font-weight: 800; }
.auth-card .logo-bar {
    background: var(--azul);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 24px;
    border-bottom: 3px solid var(--amarillo);
}
.auth-link { font-size: 0.85rem; cursor: pointer; color: var(--azul2); }
.auth-link:hover { text-decoration: underline; }

/* ── Cards ──────────────────────────────────────────────── */
.card { border: none; border-radius: 12px; box-shadow: 0 2px 12px rgba(0,0,0,0.07); }
.card-header {
    background: var(--azul) !important;
    color: #fff !important;
    font-weight: 600;
    border-radius: 12px 12px 0 0 !important;
    padding: 0.75rem 1rem;
}
.card-header.light {
    background: #f8f9fa !important;
    color: #333 !important;
    border-bottom: 1px solid #dee2e6;
}

/* ── Stats / KPI boxes ───────────────────────────────────── */
.kpi-box {
    background: var(--azul);
    color: #fff;
    padding: 16px;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 12px;
    border-bottom: 4px solid rgba(0,0,0,0.2);
    transition: transform .15s;
}
.kpi-box:hover { transform: translateY(-2px); }
.kpi-box h2 { font-size: 2.2rem; font-weight: 800; margin: 4px 0; }
.kpi-box small { font-size: 0.7rem; text-transform: uppercase; opacity: 0.85; letter-spacing: 1px; }
.kpi-box.green  { background: var(--verde); }
.kpi-box.red    { background: var(--rojo); }
.kpi-box.gray   { background: var(--gris); }
.kpi-box.yellow { background: #d4a800; }

/* ── Motivational box ────────────────────────────────────── */
.motivador {
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 12px;
    font-weight: 700;
    text-align: center;
    border: 2px solid #e0e0e0;
    background: #fff;
}
.motivador .count { font-size: 3rem; color: var(--azul); font-weight: 900; line-height: 1; }
.motivador .msg   { font-size: 0.9rem; color: #444; margin-top: 6px; }
.frase-estatica   { font-style: italic; color: #666; font-size: 0.85rem; text-align: center; display: block; margin-bottom: 12px; }

/* ── Progress bar ────────────────────────────────────────── */
.progress { height: 24px; border-radius: 20px; margin-bottom: 16px; background: #dee2e6; }
.progress-bar {
    background: linear-gradient(90deg, var(--azul), var(--azul2));
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: width 0.6s ease;
}
.progress-bar.done { background: linear-gradient(90deg, var(--verde), #1d8a38); }

/* ── Vicidial call banner ────────────────────────────────── */
#callBanner {
    background: linear-gradient(135deg, #1a6600, #28a745);
    color: #fff;
    padding: 10px 20px;
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    border-bottom: 3px solid var(--amarillo);
}
#callBanner .phone-display {
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: 2px;
}
#callBanner .call-tag {
    background: rgba(255,255,255,0.2);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
#callBanner .pulse {
    width: 10px; height: 10px;
    background: var(--amarillo);
    border-radius: 50%;
    animation: pulse 1.2s infinite;
    flex-shrink: 0;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(1.5); }
}

/* ── Contact preview card ────────────────────────────────── */
#contactPreview {
    border: 1px solid #d0e8ff;
    background: #f0f8ff;
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 10px;
    font-size: 0.85rem;
}
#contactPreview .contact-name { font-weight: 700; color: var(--azul); font-size: 0.95rem; }
#contactPreview .contact-hist { color: #555; margin-top: 3px; }
#contactPreview.new-contact   { border-color: #c8e6c9; background: #f1f8e9; }
#contactPreview.new-contact .contact-name { color: var(--verde); }

/* ── Tables ──────────────────────────────────────────────── */
.table-sm td, .table-sm th { vertical-align: middle; font-size: 0.85rem; }
.table-hover tbody tr:hover { background: #f0f5ff; }
.row-deleted { background: #fff5f5 !important; font-size: 0.82rem; }

/* ── Tabs (admin) ────────────────────────────────────────── */
.nav-tabs { border-bottom: 2px solid var(--azul); }
.nav-tabs .nav-link {
    color: #555;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 8px 14px;
    border: none;
    border-radius: 8px 8px 0 0;
}
.nav-tabs .nav-link:hover { background: #e8eef5; color: var(--azul); }
.nav-tabs .nav-link.active {
    background: var(--azul);
    color: var(--amarillo) !important;
    border: none;
}
.tab-content { background: #fff; border-radius: 0 0 12px 12px; }
.tab-pane     { padding: 20px; }

/* ── Charts ──────────────────────────────────────────────── */
.chart-container { position: relative; height: 220px; }

/* ── Ranking list ─────────────────────────────────────────── */
.ranking-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.85rem;
}
.ranking-row:last-child { border-bottom: none; }
.ranking-pos { font-weight: 900; color: var(--azul); width: 24px; text-align: center; flex-shrink: 0; }
.ranking-pos.gold   { color: #c8a000; font-size: 1rem; }
.ranking-pos.silver { color: #888; }
.ranking-pos.bronze { color: #b87333; }
.ranking-name { flex: 1; font-weight: 600; }
.ranking-count {
    background: var(--azul);
    color: #fff;
    padding: 2px 10px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.8rem;
}

/* ── Toast notifications ─────────────────────────────────── */
.crm-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10000;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 6px 20px rgba(0,0,0,0.18);
    transform: translateY(80px);
    opacity: 0;
    transition: transform .35s ease, opacity .35s ease;
    max-width: 320px;
}
.crm-toast.show { transform: translateY(0); opacity: 1; }
.crm-toast-success { background: var(--verde); color: #fff; }
.crm-toast-danger  { background: var(--rojo);  color: #fff; }
.crm-toast-warning { background: #d4a800;       color: #fff; }
.crm-toast-info    { background: var(--azul);   color: #fff; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary   { background: var(--azul); border: none; }
.btn-primary:hover, .btn-primary:focus { background: var(--azul2); border: none; }

/* ── Config section ──────────────────────────────────────── */
.config-url-box {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    padding: 10px 14px;
    font-family: monospace;
    font-size: 0.8rem;
    word-break: break-all;
    color: #333;
}
.section-title {
    font-weight: 800;
    color: var(--azul);
    font-size: 1rem;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--amarillo);
    margin-bottom: 16px;
}

/* ── Misc ────────────────────────────────────────────────── */
.text-azul { color: var(--azul) !important; }
.bg-azul   { background: var(--azul) !important; }
.divider   { border-top: 1px solid #dee2e6; margin: 16px 0; }