/* PLUS CRM — TailAdmin-inspired Design System */

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

:root {
    --sidebar-width: 280px;
    --primary: #465FFF;
    --primary-hover: #3B4FDB;
    --primary-light: #EFF2FF;
    --success: #22AD5C;
    --success-light: #ECFDF3;
    --warning: #F59E0B;
    --warning-light: #FFFBEB;
    --danger: #DC2626;
    --danger-light: #FEF2F2;
    --info: #3B82F6;
    --info-light: #EFF6FF;

    --body-bg: #F1F5F9;
    --card-bg: #FFFFFF;
    --card-border: #E2E8F0;
    --card-radius: 0.75rem;
    --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);

    --sidebar-bg: #1C2434;
    --sidebar-text: #C0C5D0;
    --sidebar-active-bg: rgba(255, 255, 255, 0.06);

    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --border-color: #E2E8F0;

    --font-base: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ─── Base ─── */
body {
    font-family: var(--font-base);
    font-size: 0.875rem;
    color: var(--text-primary);
    background: var(--body-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); }
a:hover { color: var(--primary-hover); }

/* ─── Sidebar ─── */
#sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--sidebar-bg);
    transition: margin-left 0.3s ease;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

#sidebar.collapsed {
    margin-left: calc(-1 * var(--sidebar-width));
}

.sidebar-header {
    padding: 1.5rem 1.5rem 1rem;
}

.sidebar-header h5 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: #fff;
}

.sidebar-header small {
    font-size: 0.7rem;
    color: var(--sidebar-text);
    opacity: 0.6;
}

#sidebar .sidebar-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--sidebar-text);
    opacity: 0.45;
    padding: 0.75rem 1.5rem 0.4rem;
}

#sidebar .nav-link {
    padding: 0.6rem 1.5rem;
    margin: 1px 0;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--sidebar-text);
    transition: all 0.15s ease;
    border-radius: 0;
    border-left: 3px solid transparent;
}

#sidebar .nav-link i {
    width: 1.25rem;
    text-align: center;
    font-size: 1.05rem;
    opacity: 0.55;
    transition: opacity 0.15s;
}

#sidebar .nav-link:hover:not(.active) {
    background: var(--sidebar-active-bg);
    color: #E2E8F0;
}

#sidebar .nav-link:hover:not(.active) i {
    opacity: 0.8;
}

#sidebar .nav-link.active {
    background: var(--sidebar-active-bg);
    color: #fff;
    font-weight: 500;
    border-left-color: var(--primary);
}

#sidebar .nav-link.active i {
    opacity: 1;
    color: var(--primary);
}

/* ─── Page content ─── */
#page-content {
    min-height: 100vh;
    min-width: 0;
    background: var(--body-bg);
}

/* ─── Topbar ─── */
#page-content > .navbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    box-shadow: none;
    padding: 0.75rem 1.5rem;
}

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

.card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: transparent;
}

.card-header h6 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-body {
    padding: 1.5rem;
}

/* ─── Stat cards ─── */
.stat-card {
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.stat-card .card-body {
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.625rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.stat-card .stat-content {
    flex-grow: 1;
}

.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
    color: var(--text-primary);
}

.stat-card .stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 0.25rem;
}

.stat-card .stat-footer {
    padding: 0.625rem 1.5rem;
    background: #F8FAFC;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ─── Status badges ─── */
.badge-nuovo { background: #E2E8F0; color: #475569; }
.badge-contattato { background: var(--info-light); color: #1D4ED8; }
.badge-offerta_inviata { background: var(--warning-light); color: #B45309; }
.badge-chiuso_vinto { background: var(--success-light); color: #15803D; }
.badge-chiuso_perso { background: var(--danger-light); color: #B91C1C; }
.badge-non_contattare { background: #F1F5F9; color: #64748B; }

/* Company badges */
.badge-lead { background: #E2E8F0; color: #475569; }
.badge-prospect { background: var(--info-light); color: #1D4ED8; }
.badge-cliente { background: var(--success-light); color: #15803D; }

/* ─── Funnel ─── */
.funnel-bar {
    height: 32px;
    border-radius: 0.375rem;
    transition: width 0.6s ease;
    display: flex;
    align-items: center;
    padding: 0 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
}

/* Funnel colors (solid for funnel bars) */
.funnel-bar.badge-nuovo { background: #94A3B8; color: #fff; }
.funnel-bar.badge-contattato { background: var(--info); color: #fff; }
.funnel-bar.badge-offerta_inviata { background: var(--warning); color: #fff; }
.funnel-bar.badge-chiuso_vinto { background: var(--success); color: #fff; }
.funnel-bar.badge-chiuso_perso { background: var(--danger); color: #fff; }
.funnel-bar.badge-non_contattare { background: #64748B; color: #fff; }

/* ─── Kanban ─── */
.kanban-board {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    min-height: 420px;
}

.kanban-column {
    min-width: 230px;
    flex: 1;
    background: #F8FAFC;
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 0.75rem;
    transition: background 0.2s;
    display: flex;
    flex-direction: column;
}

.kanban-column.drag-over {
    background: #EFF6FF;
    border-color: var(--primary);
    border-style: dashed;
}

.kanban-column-header {
    font-weight: 600;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
    padding-bottom: 0.625rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.kanban-cards {
    flex-grow: 1;
    min-height: 60px;
}

.kanban-card {
    background: #fff;
    border-radius: 0.5rem;
    padding: 0.875rem;
    margin-bottom: 0.5rem;
    cursor: grab;
    border: 1px solid var(--border-color);
    transition: box-shadow 0.15s, border-color 0.15s, opacity 0.15s;
}

.kanban-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    border-color: #CBD5E1;
}

.kanban-card.dragging {
    opacity: 0.4;
    cursor: grabbing;
}

/* ─── Timeline ─── */
.timeline-item {
    position: relative;
    padding-left: 2rem;
    padding-bottom: 1.5rem;
    border-left: 2px solid var(--border-color);
    margin-left: 0.5rem;
}

.timeline-item:last-child {
    border-left-color: transparent;
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 3px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px var(--primary);
}

.timeline-item.tipo-commento::before { background: var(--info); box-shadow: 0 0 0 2px var(--info); }
.timeline-item.tipo-stato_cambiato::before { background: var(--warning); box-shadow: 0 0 0 2px var(--warning); }
.timeline-item.tipo-email_in::before { background: var(--success); box-shadow: 0 0 0 2px var(--success); }
.timeline-item.tipo-email_out::before { background: #8B5CF6; box-shadow: 0 0 0 2px #8B5CF6; }
.timeline-item.tipo-contatto_creato::before { background: #94A3B8; box-shadow: 0 0 0 2px #94A3B8; }

/* ─── Tag chips ─── */
.tag-chip {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: #fff;
    margin: 2px;
    letter-spacing: 0.2px;
}

/* ─── Tables ─── */
.table {
    font-size: 0.875rem;
    color: var(--text-primary);
}

.table thead th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.875rem 1rem;
    white-space: nowrap;
    background: #F8FAFC;
}

.table tbody td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid #F1F5F9;
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: #F8FAFC;
}

/* ─── Inbox preview ─── */
.inbox-item {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #F1F5F9;
    transition: background 0.1s;
    display: block;
}

.inbox-item:last-child { border-bottom: none; }
.inbox-item:hover { background: #F8FAFC; }
.inbox-item.unread { background: var(--primary-light); }
.inbox-item.unread .inbox-subject { font-weight: 600; }

.inbox-subject { font-size: 0.875rem; color: var(--text-primary); }
.inbox-from { font-size: 0.8rem; font-weight: 600; color: var(--text-primary); }
.inbox-snippet { font-size: 0.8rem; color: var(--text-secondary); }
.inbox-time { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; }

/* ─── Buttons ─── */
.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn-ghost-primary {
    color: var(--primary);
    background: transparent;
    border: none;
    font-weight: 500;
    font-size: 0.8rem;
}
.btn-ghost-primary:hover {
    color: var(--primary-hover);
    background: var(--primary-light);
}

.btn-outline-secondary {
    border-color: var(--border-color);
    color: var(--text-secondary);
}
.btn-outline-secondary:hover {
    background: #F8FAFC;
    border-color: #CBD5E1;
    color: var(--text-primary);
}

/* ─── Form inputs ─── */
.form-control, .form-select {
    border-color: var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(70, 95, 255, 0.12);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.375rem;
}

.input-group-text {
    border-color: var(--border-color);
    background: #F8FAFC;
    color: var(--text-muted);
}

/* ─── Empty state ─── */
.empty-state {
    padding: 3rem 1rem;
    text-align: center;
}

.empty-state i {
    font-size: 3rem;
    color: #CBD5E1;
    margin-bottom: 1rem;
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

/* ─── Progress ─── */
.progress {
    height: 6px;
    border-radius: 3px;
    background: #E2E8F0;
}

/* ─── Pagination ─── */
.page-link {
    border-color: var(--border-color);
    color: var(--text-secondary);
    font-size: 0.8rem;
    border-radius: 0.375rem;
    margin: 0 2px;
}

.page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
}

/* ─── Alerts ─── */
.alert-success {
    background: var(--success-light);
    border-color: #BBF7D0;
    color: #15803D;
}

/* ─── Responsive ─── */
@media (max-width: 767.98px) {
    #sidebar {
        position: fixed;
        z-index: 1050;
        margin-left: calc(-1 * var(--sidebar-width));
    }
    #sidebar:not(.collapsed) {
        margin-left: 0;
    }
    .kanban-column { min-width: 220px; }
    .stat-card .stat-value { font-size: 1.35rem; }
    .stat-card .stat-icon { width: 40px; height: 40px; font-size: 1.1rem; }
    .card-body { padding: 1rem; }
    .card-header { padding: 0.75rem 1rem; }
}

/* ─── Login page ─── */
.login-container {
    max-width: 420px;
    margin: 0 auto;
}

.login-logo {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
}

/* ─── Company Search Dropdown ─── */
#companyDropdown {
    padding: 0.25rem 0;
    border: 1px solid var(--card-border);
    border-radius: 0.5rem;
    font-size: 0.85rem;
}
#companyDropdown .dropdown-item {
    padding: 0.45rem 0.85rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border: none;
    background: none;
    text-align: left;
    width: 100%;
}
#companyDropdown .dropdown-item:hover,
#companyDropdown .dropdown-item.active {
    background: var(--primary-light);
    color: var(--primary);
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 10rem; }
::-webkit-scrollbar-track { background: transparent; }