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

/* =============================================
   CRM Leads - Dark Theme
   ============================================= */

/* ---------- CSS Variables ---------- */
:root {
    --bg-body: #0b0d14;
    --bg-surface: #151824;
    --bg-surface-hover: #1a1e2c;
    --bg-surface-raised: #1d2030;
    --bg-input: #12141d;
    --border-color: #262b40;
    --border-subtle: #1e2233;
    --text-primary: #e8eaf0;
    --text-secondary: #9096ac;
    --text-muted: #616880;
    --accent: #6c5ce7;
    --accent-hover: #8675f0;
    --accent-glow: rgba(108, 92, 231, 0.18);
    --accent-soft: rgba(108, 92, 231, 0.12);
    --accent-secondary: #00cec9;
    --success: #00b894;
    --danger: #ff6b6b;
    --warning: #ffc312;
    --info: #74b9ff;
    --navbar-bg: rgba(13, 15, 24, 0.85);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 0 1px rgba(108, 92, 231, 0.25), 0 8px 24px rgba(108, 92, 231, 0.18);
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
}

/* ---------- Base ---------- */
html, body { min-height: 100%; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-body);
    background-image:
        radial-gradient(ellipse 80% 60% at 15% -10%, rgba(108, 92, 231, 0.10), transparent 60%),
        radial-gradient(ellipse 70% 50% at 90% 0%, rgba(0, 206, 201, 0.06), transparent 60%);
    background-attachment: fixed;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

::selection {
    background: var(--accent);
    color: #fff;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---------- Hard overrides (defensa contra clases light de Bootstrap) ---------- */
.bg-white,
.bg-light {
    background-color: var(--bg-surface) !important;
    color: var(--text-primary) !important;
}

.text-dark,
.text-black {
    color: var(--text-primary) !important;
}

/* ---------- Navbar ---------- */
.navbar {
    background: var(--navbar-bg) !important;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    padding: 0.55rem 1rem;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #fff !important;
    font-size: 1.05rem;
}

.navbar-brand i { color: var(--accent); }

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    transition: all 0.18s ease;
}

.navbar-nav .nav-link:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.05);
}

.navbar-nav .nav-link.active {
    background: var(--accent-soft);
    color: #b9adff !important;
}

.dropdown-menu {
    background: var(--bg-surface-raised);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.4rem;
}

.dropdown-item {
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--accent-soft);
    color: #fff;
}
.dropdown-item-text { color: var(--text-secondary) !important; font-size: 0.8rem; padding: 0.35rem 0.75rem; }
.dropdown-divider { border-color: var(--border-color); margin: 0.35rem 0; }

@media (min-width: 768px) {
    .table-responsive { overflow: visible; }
}

.sortable-th { cursor: pointer; user-select: none; }
.sortable-th.dragging { opacity: 0.5; }
.sortable-th.drag-over { box-shadow: inset 3px 0 0 var(--accent-soft, #6c5ce7); }
#leads-columns-menu li[data-col-key] { cursor: default; }
#leads-columns-menu li[data-col-key] .bi-grip-vertical { cursor: grab; }

/* Badges del navbar */
.badge-company {
    background: var(--accent-soft);
    color: #b9adff;
    font-weight: 500;
    border: 1px solid rgba(108, 92, 231, 0.25);
    padding: 0.4em 0.7em;
}

.badge-admin {
    background: rgba(255, 107, 107, 0.12);
    color: var(--danger);
    font-weight: 600;
    font-size: 0.65rem;
    border: 1px solid rgba(255, 107, 107, 0.25);
    vertical-align: middle;
    padding: 0.3em 0.6em;
    letter-spacing: 0.04em;
}

/* ---------- Cards ---------- */
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.card-header {
    background: var(--bg-surface) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 0.95rem 1.25rem;
    color: var(--text-primary);
}

.card-header h6,
.card-header h5 { color: var(--text-primary); margin-bottom: 0; }

.card-body { padding: 1.25rem; }

/* ---------- Stat Cards ---------- */
.stat-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    border: 1px solid var(--border-color);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(108, 92, 231, 0.5);
}

.stat-card .stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.stat-card .text-muted { color: var(--text-secondary) !important; }
.stat-card .fw-bold { color: var(--text-primary); }

/* Icon bg overrides para dark */
.bg-primary.bg-opacity-10 { background: rgba(108, 92, 231, 0.14) !important; }
.text-primary { color: var(--accent) !important; }
.bg-success.bg-opacity-10 { background: rgba(0, 184, 148, 0.14) !important; }
.text-success { color: var(--success) !important; }
.bg-danger.bg-opacity-10 { background: rgba(255, 107, 107, 0.14) !important; }
.text-danger { color: var(--danger) !important; }
.bg-info.bg-opacity-10 { background: rgba(116, 185, 255, 0.14) !important; }
.text-info { color: var(--info) !important; }
.bg-warning.bg-opacity-10 { background: rgba(255, 195, 18, 0.14) !important; }
.text-warning { color: var(--warning) !important; }

/* ---------- Tables ---------- */
.table {
    color: var(--text-primary);
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
    --bs-table-hover-bg: rgba(108, 92, 231, 0.06);
    --bs-table-hover-color: var(--text-primary);
    --bs-table-striped-bg: rgba(255, 255, 255, 0.02);
    --bs-table-striped-color: var(--text-primary);
}

.table > thead > tr > th {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
    padding: 0.85rem 1rem;
    white-space: nowrap;
    background: transparent;
}

.table > tbody > tr > td {
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.85rem 1rem;
    vertical-align: middle;
}

.table > tbody > tr:last-child > td { border-bottom: none; }
.table-hover > tbody > tr:hover > * { background: var(--bs-table-hover-bg); color: var(--bs-table-hover-color); }
.table-light { --bs-table-bg: var(--bg-surface-raised); }
.table-sm > :not(caption) > * > * { padding: 0.5rem 0.75rem; }
.table-borderless td, .table-borderless th { border: 0 !important; }

/* ---------- Forms ---------- */
.form-control,
.form-select {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.9rem;
    font-size: 0.9rem;
    transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}

.form-control:hover,
.form-select:hover {
    border-color: var(--text-muted);
}

.form-control:focus,
.form-select:focus {
    background: var(--bg-input);
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 0 4px var(--accent-glow);
    outline: none;
}

.form-control::placeholder { color: var(--text-muted); opacity: 1; }
.form-label { color: var(--text-secondary); font-weight: 500; font-size: 0.875rem; margin-bottom: 0.35rem; }
.form-text { color: var(--text-muted); font-size: 0.8rem; }
.form-check-input { background-color: var(--bg-input); border-color: var(--border-color); }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
.form-check-input:focus { box-shadow: 0 0 0 4px var(--accent-glow); border-color: var(--accent); }
.form-check-label { color: var(--text-secondary); }

.input-group-text {
    background: var(--bg-surface-raised);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* ---------- Buttons ---------- */
.btn {
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all 0.18s ease;
    padding: 0.5rem 0.95rem;
}

.btn:focus-visible { box-shadow: 0 0 0 4px var(--accent-glow); outline: none; }

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #fff;
    box-shadow: 0 6px 18px rgba(108, 92, 231, 0.35);
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--accent);
    border-color: rgba(108, 92, 231, 0.5);
    background: transparent;
}
.btn-outline-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 6px 18px rgba(108, 92, 231, 0.3);
}

.btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
    background: transparent;
}
.btn-outline-secondary:hover {
    background: var(--bg-surface-raised);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.btn-outline-danger {
    color: var(--danger);
    border-color: rgba(255, 107, 107, 0.4);
    background: transparent;
}
.btn-outline-danger:hover {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

.btn-secondary {
    background: var(--bg-surface-raised);
    border-color: var(--border-color);
    color: var(--text-primary);
}
.btn-secondary:hover {
    background: var(--bg-surface-hover);
    border-color: var(--text-muted);
    color: #fff;
}

.btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
}
.btn-danger:hover {
    background: #ff8585;
    border-color: #ff8585;
    color: #fff;
}

.btn-success {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
}
.btn-success:hover {
    background: #14c9a4;
    border-color: #14c9a4;
    color: #fff;
}

.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }

/* Botón dinámico por color de etapa (usa --stage-color como custom prop) */
.btn-stage {
    background: transparent;
    color: var(--stage-color, var(--text-secondary));
    border: 1px solid var(--stage-color, var(--border-color));
    font-weight: 500;
}
.btn-stage:hover,
.btn-stage:focus {
    background: var(--stage-color, var(--accent));
    color: #fff;
    border-color: var(--stage-color, var(--accent));
    text-shadow: 0 1px 2px rgba(0,0,0,0.25);
}

/* ---------- Badges ---------- */
.badge {
    font-weight: 500;
    font-size: 0.73rem;
    padding: 0.4em 0.7em;
    border-radius: 0.4rem;
    letter-spacing: 0.02em;
}

.bg-success { background: var(--success) !important; color: #fff !important; }
.bg-danger { background: var(--danger) !important; color: #fff !important; }
.bg-warning { background: var(--warning) !important; color: #1a1100 !important; }
.bg-info { background: var(--info) !important; color: #0a1a2a !important; }
.bg-secondary { background: var(--bg-surface-raised) !important; color: var(--text-secondary) !important; border: 1px solid var(--border-color); }
.bg-primary { background: var(--accent) !important; color: #fff !important; }

/* Badge para etapa (color dinámico desde BD, texto siempre legible) */
.badge-stage {
    color: #fff !important;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
    padding: 0.4em 0.75em;
    border-radius: 0.4rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* Source badges */
.badge-meta { background: #1877f2; color: #fff; }
.badge-linkedin { background: #0a66c2; color: #fff; }
.badge-website { background: var(--success); color: #fff; }
.badge-manual { background: var(--bg-surface-raised); color: var(--text-secondary); border: 1px solid var(--border-color); }
.badge-generic { background: #fd7e14; color: #fff; }

/* ---------- Alerts ---------- */
.alert {
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    padding: 0.85rem 1.1rem;
}

.alert-success {
    background: rgba(0, 184, 148, 0.12);
    color: #4cdab0;
    border-left: 3px solid var(--success);
}

.alert-danger {
    background: rgba(255, 107, 107, 0.12);
    color: #ff9292;
    border-left: 3px solid var(--danger);
}

.alert-warning {
    background: rgba(255, 195, 18, 0.12);
    color: #ffd966;
    border-left: 3px solid var(--warning);
}

.alert-info {
    background: rgba(116, 185, 255, 0.12);
    color: #9ecbff;
    border-left: 3px solid var(--info);
}

.alert .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }

/* ---------- Progress ---------- */
.progress {
    background: var(--bg-surface-raised);
    border-radius: var(--radius-sm);
    overflow: hidden;
    height: 18px;
}

.progress-bar {
    color: #fff;
    font-weight: 600;
    font-size: 0.72rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
    transition: width 0.3s ease;
}

/* ---------- Pagination ---------- */
.pagination .page-link {
    background: var(--bg-surface);
    border-color: var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    margin: 0 0.15rem;
    font-size: 0.85rem;
}

.pagination .page-link:hover {
    background: var(--bg-surface-raised);
    color: var(--text-primary);
    border-color: var(--accent);
}

.pagination .page-item.active .page-link {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.pagination .page-item.disabled .page-link {
    background: var(--bg-surface);
    color: var(--text-muted);
    border-color: var(--border-color);
}

/* ---------- Pipeline / Kanban ---------- */
.kanban-board {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    min-height: 70vh;
}

.kanban-column {
    min-width: 290px;
    max-width: 320px;
    flex-shrink: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 180px);
    transition: border-color 0.2s, background 0.2s;
}

.kanban-column-header {
    padding: 0.85rem 1rem;
    font-weight: 600;
    font-size: 0.85rem;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    background: var(--bg-surface-raised);
    color: var(--text-primary);
    position: relative;
}

.kanban-column-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--stage-color, var(--accent));
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.kanban-column-header .badge { font-size: 0.72rem; }

.kanban-column-body {
    padding: 0.5rem;
    overflow-y: auto;
    flex: 1;
}

.kanban-card {
    background: var(--bg-surface-raised);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.85rem;
    margin-bottom: 0.5rem;
    cursor: grab;
    transition: all 0.18s ease;
    border-left: 3px solid var(--stage-color, transparent);
}

.kanban-card:hover {
    border-color: rgba(108, 92, 231, 0.5);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.kanban-card.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
    cursor: grabbing;
}

.kanban-column.drag-over {
    background: rgba(108, 92, 231, 0.06);
    border-color: var(--accent);
}

.kanban-card .card-name a {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.25rem;
}

.kanban-card .card-name a:hover {
    color: var(--accent);
}

.kanban-card .card-company {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.kanban-card .card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.kanban-card .card-assigned {
    margin-top: 0.35rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.kanban-card .card-actions { display: flex; gap: 0.25rem; }
.kanban-card .card-actions .btn { padding: 0.1rem 0.35rem; font-size: 0.7rem; }

.empty-placeholder {
    opacity: 0.6;
}

/* ---------- Activity Timeline ---------- */
.activity-timeline {
    position: relative;
    padding-left: 1.5rem;
}

.activity-timeline::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.activity-item {
    position: relative;
    padding-bottom: 1rem;
}

.activity-item::before {
    content: '';
    position: absolute;
    left: -1.25rem;
    top: 0.35rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--bg-surface);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.activity-item.stage-change::before { background: #a29bfe; }
.activity-item.note::before { background: var(--success); }

/* ---------- Filters Bar ---------- */
.filters-bar {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1rem;
}

/* ---------- Login Page ---------- */
body.login-page {
    background: var(--bg-body);
    background-image:
        radial-gradient(ellipse 60% 50% at 20% 20%, rgba(108, 92, 231, 0.25), transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 80%, rgba(0, 206, 201, 0.12), transparent 60%);
    background-attachment: fixed;
    min-height: 100vh;
}

.login-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.login-card::before {
    content: '';
    display: block;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
}

.login-logo {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--accent-soft);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    border: 1px solid rgba(108, 92, 231, 0.25);
    box-shadow: 0 8px 24px rgba(108, 92, 231, 0.25);
}

.login-logo i { font-size: 1.8rem; color: var(--accent); }

.login-title { color: #fff; font-weight: 700; margin-top: 0.5rem; }
.login-subtitle { color: var(--text-secondary); margin-bottom: 0; }
.login-footer { color: var(--text-muted); }

/* ---------- Code / Monospace ---------- */
code {
    background: var(--bg-surface-raised);
    color: var(--accent-secondary);
    padding: 0.15em 0.4em;
    border-radius: 0.25rem;
    font-size: 0.85em;
    font-family: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, monospace;
}

.font-monospace { color: var(--accent-secondary); }

/* ---------- Misc ---------- */
.text-muted { color: var(--text-secondary) !important; }
.small, small { color: var(--text-secondary); }
.border-bottom { border-color: var(--border-color) !important; }
hr { border-color: var(--border-color); opacity: 0.5; }

h1, h2, h3, h4, h5, h6 { color: var(--text-primary); letter-spacing: -0.01em; }
h1 { font-weight: 700; }
h2, h3, h4 { font-weight: 600; }

/* Main container */
main.container-fluid { max-width: 1600px; }

/* Links dentro de tablas y cards que no deben verse violeta todo el tiempo */
.table a:not(.btn), .card-body a:not(.btn) {
    color: var(--text-primary);
    border-bottom: 1px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}
.table a:not(.btn):hover, .card-body a:not(.btn):hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ---------- Modal ---------- */
.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
}
.modal-header { border-bottom: 1px solid var(--border-color); }
.modal-footer { border-top: 1px solid var(--border-color); }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .kanban-column { min-width: 260px; }
    .container-fluid { padding-left: 1rem; padding-right: 1rem; }
    body {
        background-image:
            radial-gradient(ellipse 100% 40% at 50% -10%, rgba(108, 92, 231, 0.10), transparent 60%);
    }
}