/* ======================================
   CSS Variables & Base Styles
====================================== */
:root {
    /* Backgrounds - Slightly Lighter for Contrast */
    --bg-primary: #0f0f0f;
    --bg-secondary: #1c1c1c;
    --bg-tertiary: #262626;
    --bg-card: #222222;

    /* Text */
    --text-primary: #f5f5f5;
    --text-secondary: #a8a8a8;
    --text-muted: #6a6a6a;

    /* Accent - Orange ONLY */
    --accent: #e67e22;
    --accent-hover: #d35400;
    --accent-glow: rgba(230, 126, 34, 0.25);

    /* Legacy aliases for compatibility */
    --accent-purple: #e67e22;
    --accent-blue: #e67e22;
    --accent-green: #e67e22;
    --accent-yellow: #e67e22;
    --accent-orange: #e67e22;
    --accent-red: #c0392b;
    --accent-pink: #e67e22;

    /* Border */
    --border-color: #2a2a2a;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);

    /* Radius */
    --radius: 14px;
    --radius-sm: 8px;
    --radius-lg: 20px;

    /* Transition */
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ======================================
   Light Theme Variables
====================================== */
body.light-theme {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8e8e8;
    --bg-card: #ffffff;

    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --text-muted: #888888;

    --accent: #d35400;
    --accent-hover: #e67e22;
    --accent-glow: rgba(211, 84, 0, 0.2);

    --border-color: #d0d0d0;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.2);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* ======================================
   Utility Classes
====================================== */
.hidden {
    display: none !important;
}

.page {
    min-height: 100vh;
}

/* ======================================
   Buttons
====================================== */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.btn:active {
    transform: translateY(1px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.btn-primary,
.btn-success,
.btn-warning,
.btn-info,
.btn-orange,
.btn-purple,
.btn-cyan,
.btn-duplicar,
.btn-editar {
    background: var(--grad-orange);
    color: white;
    box-shadow: 0 4px 10px rgba(230, 126, 34, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover,
.btn-success:hover,
.btn-warning:hover,
.btn-info:hover,
.btn-orange:hover,
.btn-purple:hover,
.btn-cyan:hover,
.btn-duplicar:hover,
.btn-editar:hover {
    box-shadow: 0 8px 20px rgba(230, 126, 34, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    filter: brightness(1.1);
}

.btn-danger,
.btn-excluir {
    background: linear-gradient(135deg, var(--bg-tertiary), #2c0b0b);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
    box-shadow: var(--shadow-sm);
}

.btn-danger:hover,
.btn-excluir:hover {
    background: var(--accent-red);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(192, 57, 43, 0.4);
}

.btn-secondary,
.btn-delegar {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover,
.btn-delegar:hover {
    background: var(--bg-secondary);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: var(--glow-accent);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ======================================
   Login Page
====================================== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.login-card {
    background: var(--bg-secondary);
    padding: 40px;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.login-card h1 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 28px;
    color: var(--accent);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.4);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-card);
    box-shadow: 0 0 0 2px rgba(230, 126, 34, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.error-message {
    color: var(--accent-red);
    font-size: 13px;
    margin-top: 10px;
    text-align: center;
}

.register-link {
    text-align: center;
    margin-top: 20px;
    color: var(--text-secondary);
}

.register-link a {
    color: var(--accent);
    text-decoration: none;
}

.register-link a:hover {
    text-decoration: underline;
}

/* ======================================
   Header
====================================== */
.header {
    background: var(--bg-secondary);
    padding: 15px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left .logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
}

.header-center {
    display: flex;
    gap: 15px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

#user-info {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ======================================
   Navigation Tabs
====================================== */
.nav-tabs {
    background: var(--bg-secondary);
    padding: 0 30px;
    display: flex;
    gap: 5px;
    border-bottom: 1px solid var(--border-color);
}

.nav-tab {
    padding: 15px 25px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.nav-tab:hover {
    color: var(--text-primary);
}

.nav-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* ======================================
   Filters Section
====================================== */
.filters-section {
    background: var(--bg-secondary);
    padding: 20px 30px;
    display: flex;
    gap: 20px;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group label {
    color: var(--text-secondary);
    font-size: 14px;
    white-space: nowrap;
}

.filter-group select,
.filter-group input {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 14px;
    min-width: 200px;
}

/* ======================================
   Kanban Board
====================================== */
.kanban-container {
    display: flex;
    gap: 20px;
    padding: 30px;
    overflow-x: auto;
    min-height: calc(100vh - 160px);
}

.kanban-column {
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    background: var(--grad-surface);
    border-radius: 20px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    /* More defined border */
    box-shadow: var(--shadow-3d);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.kanban-column:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

.kanban-column::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.04), transparent 70%);
    pointer-events: none;
}

.kanban-column:hover {
    border-color: rgba(255, 255, 255, 0.08);
}

.kanban-column::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.03), transparent 60%);
    pointer-events: none;
}

.column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.column-title {
    font-weight: 600;
    font-size: 16px;
}

.column-count {
    background: var(--grad-orange);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    color: white;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(230, 126, 34, 0.4);
}

.column-cards {
    display: flex;
    flex-direction: column;
    gap: 15px;
    min-height: 300px;
    flex: 1;
    overflow-y: auto;
}

.empty-message {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    padding: 40px 20px;
}

/* ======================================
   Demand Card
====================================== */
.demand-card {
    background: var(--grad-card);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: relative;
    margin-bottom: 15px;
}

.demand-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.demand-card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(230, 126, 34, 0.4);
    border-color: rgba(230, 126, 34, 0.5);
    z-index: 10;
}

.demand-card-id {
    font-size: 11px;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 8px;
}

.demand-card-title {
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.demand-card-info {
    margin-bottom: 12px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    margin-bottom: 4px;
}

.info-label {
    color: var(--text-muted);
}

.info-value {
    color: var(--text-primary);
    font-weight: 500;
}

.text-danger {
    color: var(--accent-red) !important;
}

.demand-card-timer {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    padding: 10px 0;
    margin-bottom: 12px;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.timer-esgotado {
    color: var(--accent-red);
    font-style: italic;
}

.demand-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.demand-card-requester {
    display: flex;
    align-items: center;
    gap: 8px;
}

.requester-name {
    font-size: 12px;
    color: var(--text-muted);
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    color: white;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 12px;
}

.btn-iniciar {
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-iniciar span {
    font-size: 14px;
}

/* Column Tabs (A Fazer / Fixos) */
.column-tabs {
    display: flex;
    gap: 8px;
}

.column-tab {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 13px;
    padding: 4px 8px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.column-tab:hover {
    color: var(--text-primary);
}

.column-tab.active {
    color: var(--accent);
    border-color: var(--accent);
}

/* Modal Small */
.modal-sm {
    max-width: 400px;
}

/* ======================================
   Funcionarios Table
====================================== */
.funcionarios-section {
    padding: 30px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.section-header h2 {
    font-size: 24px;
}

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--grad-surface);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-3d);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.table th,
.table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background: var(--bg-tertiary);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    font-size: 14px;
}

.table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

.cargo-badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}

.cargo-ADM {
    background: rgba(230, 126, 34, 0.15);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.cargo-DIRETOR {
    background: rgba(230, 126, 34, 0.15);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.cargo-GERENTE {
    background: rgba(230, 126, 34, 0.15);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.cargo-COORDENADOR {
    background: rgba(230, 126, 34, 0.15);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.cargo-COLABORADOR {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.cargo-DESIGN {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.cargo-AUDIOVISUAL {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

/* ======================================
   Tarefas por Usuário Section
====================================== */
.tarefas-usuario-section {
    padding: 30px;
}

.tarefas-usuario-section .section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 14px;
    font-style: italic;
}

.user-kanban-container {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding-bottom: 20px;
    min-height: calc(100vh - 200px);
}

.user-kanban-column {
    min-width: 280px;
    max-width: 320px;
    background: var(--grad-surface);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-3d);
    position: relative;
    overflow: hidden;
}

.user-kanban-column::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.03), transparent 60%);
    pointer-events: none;
}

.user-column-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius) var(--radius) 0 0;
}

.user-column-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
}

.user-column-count {
    background: var(--accent-orange);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.user-column-cards {
    padding: 15px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 400px;
    overflow-y: auto;
}

.user-task-card {
    background: var(--grad-card);
    border-radius: 12px;
    padding: 16px;
    border-left: 4px solid var(--accent);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.user-task-card:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: var(--glow-accent), var(--shadow-elevation);
    background: linear-gradient(145deg, #252525, #1a1a1a);
}

.user-task-card:hover {
    transform: translateX(3px);
    box-shadow: var(--shadow);
}

.user-task-id {
    font-size: 11px;
    color: var(--accent-blue);
    margin-bottom: 6px;
    font-weight: 600;
}

.user-task-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.user-task-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 11px;
    color: var(--text-muted);
}

.user-task-assignee {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ======================================
   Modal
====================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-content {
    background: linear-gradient(135deg, #1a1a1a, #141414);
    border-radius: 24px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    position: relative;
    animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.96);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-sm {
    max-width: 400px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 20px;
}

.modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--accent);
}

.modal-content form {
    padding: 30px;
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 15px;
    align-items: center;
}

.modal-footer select {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* ======================================
   Modal Tabs
====================================== */
.modal-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

.modal-tab {
    padding: 15px 30px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    margin-bottom: -1px;
}

.modal-tab:hover {
    color: var(--text-primary);
    background: rgba(230, 126, 34, 0.1);
}

.modal-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    background: transparent;
}

.modal-tab-content {
    display: none;
}

.modal-tab-content.active {
    display: block;
}

/* ======================================
   Anexos Preview
====================================== */
.anexos-body {
    min-height: 200px;
}

#anexos-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.anexo-item {
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    padding: 15px;
    border: 1px solid var(--border-color);
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.anexo-imagem {
    max-width: 100%;
    width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.anexo-imagem:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow);
}

.anexo-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    text-decoration: none;
    font-size: 14px;
    padding: 10px 15px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.anexo-link:hover {
    background: var(--accent);
    color: white;
}

.demanda-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 20px;
    padding: 20px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.demanda-info-grid div {
    font-size: 14px;
}

.demanda-info-grid strong {
    color: var(--text-secondary);
}

/* ======================================
   Demand Actions Bar
====================================== */
.demand-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background: var(--bg-tertiary);
    border-radius: 0 0 var(--radius) var(--radius);
}

.actions-left,
.actions-right {
    display: flex;
    gap: 10px;
}

.btn-excluir {
    background: var(--bg-tertiary);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
}

.btn-excluir:hover {
    background: var(--accent-red);
    color: white;
}

.btn-duplicar {
    background: var(--accent);
    color: white;
}

.btn-duplicar:hover {
    background: var(--accent-hover);
}

.btn-delegar {
    background: var(--bg-tertiary);
    color: var(--accent);
    border: 1px solid var(--accent);
}

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

.btn-editar {
    background: var(--accent);
    color: white;
}

.btn-editar:hover {
    background: var(--accent-hover);
}

/* ======================================
   Footer
====================================== */
.footer {
    background: var(--bg-secondary);
    padding: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 12px;
    border-top: 1px solid var(--border-color);
}

/* ======================================
   Drag & Drop States
====================================== */
.dragging {
    opacity: 0.5;
}

.drag-over {
    background: rgba(230, 126, 34, 0.1);
    border-color: var(--accent);
}

/* ======================================
   Responsive
====================================== */
@media (max-width: 1200px) {
    .kanban-container {
        padding: 20px;
    }

    .kanban-column {
        min-width: 250px;
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }

    .header-center {
        flex-wrap: wrap;
        justify-content: center;
    }

    .filters-section {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group select,
    .filter-group input {
        min-width: auto;
    }

    .demanda-info-grid {
        grid-template-columns: 1fr;
    }
}

/* ======================================
   BI Dashboard
====================================== */
.bi-dashboard-section {
    padding: 30px;
    min-height: calc(100vh - 80px);
    background: radial-gradient(circle at top center, #1a1a1a 0%, #0d0d0d 100%);
}

.bi-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.bi-header-left h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #fff 0%, #a0a0b0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bi-subtitle {
    color: var(--text-muted);
    font-size: 14px;
}

.bi-header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.bi-select {
    padding: 12px 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    min-width: 220px;
    cursor: pointer;
    transition: var(--transition);
}

.bi-select:focus {
    outline: none;
    border-color: var(--accent);
}

/* KPI Cards */
.bi-kpi-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.bi-kpi-card {
    background: var(--grad-card);
    border-radius: 20px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.bi-kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.bi-kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-elevation), var(--glow-accent);
    border-color: rgba(230, 126, 34, 0.3);
}

.kpi-blue::before,
.kpi-green::before,
.kpi-red::before {
    background: var(--accent);
}

.kpi-icon {
    font-size: 36px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 12px;
}

.kpi-content {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.kpi-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

/* Charts Row */
.bi-charts-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.bi-chart-card,
.bi-table-card {
    background: var(--grad-surface);
    border-radius: 20px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.bi-chart-card:hover,
.bi-table-card:hover {
    box-shadow: var(--shadow-elevation);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.1);
}

.bi-chart-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.chart-container {
    height: 280px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Custom Chart Bars (Pure CSS) */
.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 20px;
    height: 200px;
    padding: 20px 0;
}

.chart-bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.chart-bar {
    width: 50px;
    border-radius: 8px 8px 0 0;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    min-height: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.chart-bar:hover {
    filter: brightness(1.2);
    box-shadow: 0 0 15px rgba(230, 126, 34, 0.4);
}

.chart-bar-label {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
    max-width: 80px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chart-bar-value {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Donut Chart CSS */
.donut-chart-container {
    position: relative;
    width: 200px;
    height: 200px;
}

.donut-chart {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    position: relative;
}

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.donut-center-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

.donut-center-label {
    font-size: 11px;
    color: var(--text-muted);
}

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
    justify-content: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

/* BI Table */
/* Merged into bi-chart-card above */

.bi-table-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.bi-table {
    width: 100%;
    border-collapse: collapse;
}

.bi-table th,
.bi-table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.bi-table th {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--bg-tertiary);
}

.bi-table th:first-child {
    border-radius: var(--radius-sm) 0 0 0;
}

.bi-table th:last-child {
    border-radius: 0 var(--radius-sm) 0 0;
}

.bi-table td {
    font-size: 14px;
    color: var(--text-primary);
}

.bi-table tr:hover td {
    background: rgba(108, 92, 231, 0.05);
}

.bi-table .user-name {
    font-weight: 600;
}

.bi-table .count-cell {
    text-align: center;
    font-weight: 500;
}

.bi-table .count-highlight {
    background: var(--accent-purple);
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 13px;
}

/* Responsive BI */
@media (max-width: 1200px) {
    .bi-kpi-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .bi-charts-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .bi-kpi-row {
        grid-template-columns: 1fr;
    }

    .bi-header {
        flex-direction: column;
        gap: 20px;
    }

    .bi-header-right {
        width: 100%;
        flex-direction: column;
    }

    .bi-select {
        width: 100%;
    }
}