/* ========================================================
   DESIGN SYSTEM - ATS FKR CONSULTORIA
   Estilo Corporativo Premium: Moderno, Responsivo e Limpo
   ======================================================== */

:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --primary-light: #eef2ff;
    
    --secondary: #0ea5e9;
    --secondary-hover: #0284c7;

    --success: #10b981;
    --success-light: #ecfdf5;

    --warning: #f59e0b;
    --warning-light: #fffbeb;

    --danger: #ef4444;
    --danger-light: #fef2f2;

    --dark: #0f172a;
    --dark-surface: #1e293b;
    --text-primary: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;

    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    --sidebar-width: 260px;
    --header-height: 70px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    overflow-x: hidden;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.2s;
}

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

/* ========================================================
   ADMIN LAYOUT (SIDEBAR + MAIN CONTENT + HEADER)
   ======================================================== */

.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.app-sidebar {
    width: var(--sidebar-width);
    background-color: var(--dark);
    color: #f1f5f9;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    box-shadow: 2px 0 10px rgba(0,0,0,0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.brand-badge {
    background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 16px;
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.4);
}

.sidebar-nav {
    flex: 1;
    padding: 20px 14px;
    overflow-y: auto;
}

.nav-section-title {
    color: var(--text-light);
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.8px;
    padding: 12px 12px 6px;
    opacity: 0.8;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: #94a3b8;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 13.5px;
    margin-bottom: 4px;
    transition: all 0.2s ease;
}

.nav-item i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.nav-item:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.06);
}

.nav-item.active {
    color: #ffffff;
    background: linear-gradient(90deg, var(--primary) 0%, #6366f1 100%);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.user-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 13px;
}

.user-info {
    flex: 1;
    overflow: hidden;
}

.user-name {
    font-weight: 600;
    font-size: 13px;
    color: white;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.user-role {
    font-size: 11px;
    color: var(--text-light);
}

/* App Main Body */
.app-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-header {
    height: var(--header-height);
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.header-title-box h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
}

.header-title-box p {
    font-size: 12.5px;
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-content {
    flex: 1;
    padding: 28px 32px 40px;
}

/* ========================================================
   COMPONENTS: CARDS, BUTTONS, BADGES, TABLES
   ======================================================== */

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 20px 24px;
    margin-bottom: 24px;
    transition: box-shadow 0.2s;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* KPI Stat Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.kpi-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px 22px;
    display: flex;
    align-items: center;
    gap: 18px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.kpi-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.kpi-icon.indigo { background: #e0e7ff; color: #4338ca; }
.kpi-icon.emerald { background: #d1fae5; color: #059669; }
.kpi-icon.amber { background: #fef3c7; color: #d97706; }
.kpi-icon.rose { background: #ffe4e6; color: #e11d48; }
.kpi-icon.cyan { background: #cffafe; color: #0891b2; }

.kpi-info .kpi-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-info .kpi-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.1;
    margin-top: 4px;
}

.kpi-info .kpi-subtext {
    font-size: 11.5px;
    color: var(--text-muted);
    margin-top: 3px;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 18px;
    font-size: 13.5px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    color: white;
}

.btn-secondary {
    background-color: #f1f5f9;
    color: var(--text-primary);
    border-color: var(--border-color);
}
.btn-secondary:hover {
    background-color: #e2e8f0;
    color: var(--dark);
}

.btn-success {
    background-color: var(--success);
    color: white;
}
.btn-success:hover {
    background-color: #059669;
    color: white;
}

.btn-danger {
    background-color: var(--danger);
    color: white;
}
.btn-danger:hover {
    background-color: #dc2626;
    color: white;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 15px;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 9px;
    border-radius: var(--radius-full);
    font-size: 11.5px;
    font-weight: 600;
    line-height: 1.2;
}

.badge-success { background: var(--success-light); color: #047857; }
.badge-warning { background: var(--warning-light); color: #b45309; }
.badge-danger  { background: var(--danger-light); color: #b91c1c; }
.badge-info    { background: #e0f2fe; color: #0369a1; }
.badge-neutral { background: #f1f5f9; color: #475569; }
.badge-indigo  { background: #eef2ff; color: #4338ca; }
.badge-cyan    { background: #ecfeff; color: #0e7490; }
.badge-amber   { background: #fffbeb; color: #b45309; }

/* Tabelas */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.custom-table th {
    background-color: #f8fafc;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    border-bottom: 2px solid var(--border-color);
}

.custom-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 13.5px;
    vertical-align: middle;
}

.custom-table tr:hover td {
    background-color: #f8fafc;
}

/* Formulários */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
}

.form-control, .form-select {
    width: 100%;
    padding: 10px 14px;
    font-size: 13.5px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background-color: #ffffff;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.form-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.form-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

/* Alertas */
.alert {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success { background: var(--success-light); color: #065f46; border: 1px solid #a7f3d0; }
.alert-danger  { background: var(--danger-light); color: #991b1b; border: 1px solid #fecaca; }
.alert-info    { background: #e0f2fe; color: #075985; border: 1px solid #bae6fd; }

/* ========================================================
   KANBAN BOARD ESPECÍFICO
   ======================================================== */

.kanban-container {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 20px;
    min-height: calc(100vh - 220px);
}

.kanban-column {
    flex: 0 0 320px;
    background-color: #f1f5f9;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 210px);
    border: 1px solid #e2e8f0;
}

.kanban-column-header {
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #e2e8f0;
    background: #ffffff;
    border-top-left-radius: var(--radius-md);
    border-top-right-radius: var(--radius-md);
}

.kanban-column-title {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.kanban-column-tag {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.kanban-count-badge {
    background-color: #e2e8f0;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: var(--radius-full);
}

.kanban-cards-wrapper {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 120px;
}

.kanban-card {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px;
    box-shadow: var(--shadow-sm);
    cursor: grab;
    transition: all 0.2s ease;
    user-select: none;
}

.kanban-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: #cbd5e1;
}

.kanban-card:active {
    cursor: grabbing;
}

.card-candidate-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.candidate-avatar-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4f46e5, #0ea5e9);
    color: white;
    font-weight: 700;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.candidate-name-box h4 {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.2;
}

.candidate-seniority {
    font-size: 11px;
    color: var(--text-muted);
}

.card-metrics {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid #f1f5f9;
    font-size: 11px;
    color: var(--text-muted);
}

.card-score-badge {
    background: #ecfdf5;
    color: #059669;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-days-badge {
    display: flex;
    align-items: center;
    gap: 4px;
}

.card-days-badge.warning {
    color: #d97706;
    font-weight: 700;
}

/* Dragging Sortable state */
.sortable-ghost {
    opacity: 0.4;
    background-color: #e0e7ff !important;
    border: 2px dashed #4f46e5 !important;
}

.sortable-chosen {
    box-shadow: var(--shadow-lg);
}

/* ========================================================
   MODAL DE DETALHES & AÇÕES RÁPIDAS
   ======================================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: #ffffff;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 780px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modalIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
}

.modal-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-body {
    padding: 24px;
}

/* ========================================================
   RESPONSIVIDADE
   ======================================================== */

@media (max-width: 992px) {
    .app-sidebar {
        transform: translateX(-100%);
    }
    .app-sidebar.show {
        transform: translateX(0);
    }
    .app-main {
        margin-left: 0;
    }
    .form-grid-2, .form-grid-3 {
        grid-template-columns: 1fr;
    }
    .app-header {
        padding: 0 16px;
    }
    .app-content {
        padding: 16px;
    }
}