/* ===== Theme tokens ===== */
:root,
[data-theme="light"] {
    color-scheme: light;
    --bg-body: #f7fafc;
    --bg-surface: #ffffff;
    --bg-surface-2: #f8fafc;
    --bg-surface-3: #f1f5f9;
    --bg-hover: #f7fafc;
    --bg-input: #f7fafc;
    --border-color: #e2e8f0;
    --border-subtle: #edf2f7;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #64748b;
    --text-faint: #94a3b8;
    --text-color: #1a202c;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --overlay: rgba(0, 0, 0, 0.5);
    --sidebar-bg: #ffffff;
    --header-bg: #ffffff;
    --primary-color: #5e72e4;
    --primary-dark: #4c63d2;
    --accent-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --color-success: #2dce89;
    --color-danger: #f5365c;
    --color-warning: #fb6340;
    --color-info: #11cdef;
    --color-secondary: #8392ab;
    --notif-success-bg: #d1fae5;
    --notif-danger-bg: #fee2e2;
    --notif-warning-bg: #fef3c7;
    --notif-info-bg: #dbeafe;
    --highlight-bg: linear-gradient(135deg, #eef2ff 0%, #e0f2fe 100%);
    --highlight-border: #c7d2fe;
    --table-danger-bg: #fff5f5;
    --table-danger-hover: #fee8e8;
    --table-danger-text: #742a2a;
    --table-danger-muted: #9b2c2c;
    --table-danger-accent: #c53030;
    --link-color: #5e72e4;
    --link-hover: #4c63d2;
    --bg-color: #f7fafc;
    --scrollbar-track: #f1f1f1;
    --scrollbar-thumb: #cbd5e0;
    --table-sticky-bg: #ffffff;
    --dropdown-bg: #ffffff;
    --dropdown-hover: #f7fafc;
    --tooltip-bg: #1a202c;
    --sidebar-text: #334155;
    --sidebar-icon: #64748b;
    --sidebar-section: #94a3b8;
    --sidebar-hover-bg: #f1f5f9;
    --sidebar-active-bg: linear-gradient(135deg, #5e72e4 0%, #6b5ce7 100%);
    --sidebar-active-text: #ffffff;
    --sidebar-active-icon: #ffffff;
    --sidebar-active-shadow: 0 4px 12px rgba(94, 114, 228, 0.35);
    --bs-body-bg: #f7fafc;
    --bs-body-color: #1a202c;
    --bs-border-color: #e2e8f0;
    --bs-tertiary-bg: #f8fafc;
    --bs-secondary-bg: #f1f5f9;
    --bs-emphasis-color: #1a202c;
    --bs-secondary-color: #64748b;
}

[data-theme="dark"] {
    color-scheme: dark;
    --bg-body: #0f1117;
    --bg-surface: #161b22;
    --bg-surface-2: #1c2128;
    --bg-surface-3: #21262d;
    --bg-hover: #21262d;
    --bg-input: #0d1117;
    --border-color: #30363d;
    --border-subtle: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #c9d1d9;
    --text-muted: #8b949e;
    --text-faint: #6e7681;
    --text-color: #e6edf3;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.55);
    --overlay: rgba(0, 0, 0, 0.65);
    --sidebar-bg: #161b22;
    --header-bg: #161b22;
    --primary-color: #7c6cf0;
    --primary-dark: #6b5ce7;
    --accent-gradient: linear-gradient(135deg, #7c6cf0 0%, #a855f7 100%);
    --color-success: #3dd68c;
    --color-danger: #ff6b8a;
    --color-warning: #ff8a65;
    --color-info: #4dd4f7;
    --color-secondary: #8b949e;
    --notif-success-bg: rgba(61, 214, 140, 0.15);
    --notif-danger-bg: rgba(255, 107, 138, 0.15);
    --notif-warning-bg: rgba(255, 138, 101, 0.15);
    --notif-info-bg: rgba(77, 212, 247, 0.15);
    --highlight-bg: linear-gradient(135deg, rgba(124, 108, 240, 0.12) 0%, rgba(77, 212, 247, 0.08) 100%);
    --highlight-border: rgba(124, 108, 240, 0.35);
    --table-danger-bg: rgba(255, 107, 138, 0.14);
    --table-danger-hover: rgba(255, 107, 138, 0.22);
    --table-danger-text: #ffd6de;
    --table-danger-muted: #ffb3c1;
    --table-danger-accent: #ff8fa8;
    --link-color: #9d8df7;
    --link-hover: #b4a7ff;
    --bg-color: #0f1117;
    --scrollbar-track: #21262d;
    --scrollbar-thumb: #484f58;
    --table-sticky-bg: #161b22;
    --dropdown-bg: #21262d;
    --dropdown-hover: #30363d;
    --tooltip-bg: #484f58;
    --sidebar-text: #e6edf3;
    --sidebar-icon: #9ba3af;
    --sidebar-section: #7d8590;
    --sidebar-hover-bg: #21262d;
    --sidebar-active-bg: linear-gradient(135deg, #6b5ce7 0%, #8b5cf6 100%);
    --sidebar-active-text: #ffffff;
    --sidebar-active-icon: #ffffff;
    --sidebar-active-shadow: 0 4px 16px rgba(124, 108, 240, 0.45);
    --bs-body-bg: #0f1117;
    --bs-body-color: #e6edf3;
    --bs-border-color: #30363d;
    --bs-tertiary-bg: #1c2128;
    --bs-secondary-bg: #21262d;
    --bs-emphasis-color: #e6edf3;
    --bs-secondary-color: #8b949e;
}

/* ===== Global overrides ===== */
body {
    background-color: var(--bg-body) !important;
    color: var(--text-primary) !important;
}

.sidebar {
    background: var(--sidebar-bg) !important;
    border-right-color: var(--border-color) !important;
}

.sidebar-header {
    background: var(--sidebar-bg) !important;
    border-bottom-color: var(--border-color) !important;
}

.sidebar-logo {
    color: var(--text-primary) !important;
}

.menu-section-title {
    color: var(--sidebar-section) !important;
    opacity: 1 !important;
}

.sidebar-menu-item {
    color: var(--sidebar-text) !important;
}

.sidebar-menu-item span {
    color: inherit !important;
}

.sidebar-menu-item i {
    color: var(--sidebar-icon) !important;
    opacity: 1 !important;
}

.sidebar-menu-item:hover {
    background-color: var(--sidebar-hover-bg) !important;
    color: var(--text-primary) !important;
}

.sidebar-menu-item:hover i {
    color: var(--primary-color) !important;
}

.sidebar-menu-item.active {
    background: var(--sidebar-active-bg) !important;
    color: var(--sidebar-active-text) !important;
    box-shadow: var(--sidebar-active-shadow) !important;
}

.sidebar-menu-item.active,
.sidebar-menu-item.active span {
    color: var(--sidebar-active-text) !important;
}

.sidebar-menu-item.active i {
    color: var(--sidebar-active-icon) !important;
}

.sidebar-toggle-btn {
    background: var(--bg-surface) !important;
    border-color: var(--border-color) !important;
    color: var(--sidebar-icon) !important;
}

.sidebar-toggle-btn:hover {
    background: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #fff !important;
}

.sidebar.collapsed .sidebar-menu-item:hover::after {
    background: var(--tooltip-bg) !important;
    color: var(--text-primary) !important;
}

.sidebar.collapsed .sidebar-menu-item:hover::before {
    border-right-color: var(--tooltip-bg) !important;
}

.sidebar::-webkit-scrollbar-track { background: var(--scrollbar-track); }
.sidebar::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); }

/* Bottom nav mobile theme */
.bottom-nav-mobile-item {
    color: var(--text-muted) !important;
}

.bottom-nav-mobile-item i {
    color: var(--sidebar-icon) !important;
}

.bottom-nav-mobile-item.active {
    color: var(--primary-color) !important;
    background: color-mix(in srgb, var(--primary-color) 12%, transparent) !important;
}

.bottom-nav-mobile-item.active i {
    color: var(--primary-color) !important;
}

.main-content { background: var(--bg-body) !important; }

.content-wrapper {
    width: 100%;
    max-width: 100%;
}
.header {
    background: var(--header-bg) !important;
    border-bottom-color: var(--border-color) !important;
    box-shadow: var(--shadow-sm) !important;
}
.page-title-header { color: var(--text-primary) !important; }
.search-box input {
    background: var(--bg-input) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}
.search-box input:focus { background: var(--bg-surface) !important; }
.search-box input::placeholder { color: var(--text-faint); }
.header-icon {
    background: var(--bg-surface-2) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}
.user-profile:hover { background: var(--bg-hover) !important; }
.user-name { color: var(--text-primary) !important; }
.user-role { color: var(--text-muted) !important; }
.menu-toggle {
    background: var(--bg-surface-2) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

.page-title { color: var(--text-primary) !important; }
.page-subtitle { color: var(--text-muted) !important; }

.card {
    background: var(--bg-surface) !important;
    box-shadow: var(--shadow-sm) !important;
    border: 1px solid var(--border-subtle) !important;
}
.card-header {
    background: var(--bg-surface) !important;
    border-bottom-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}
.card-body { color: var(--text-secondary); }

.form-control, .form-select {
    background-color: var(--bg-input) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}
.form-control:focus, .form-select:focus {
    background-color: var(--bg-surface) !important;
    border-color: var(--primary-color) !important;
    color: var(--text-primary) !important;
}
.form-control::placeholder { color: var(--text-faint); }
.form-label { color: var(--text-secondary); }

.table { color: var(--text-secondary); --bs-table-bg: transparent; --bs-table-color: var(--text-secondary); }
.table th { color: var(--text-muted); border-color: var(--border-color) !important; }
.table td { border-color: var(--border-color) !important; }
.table-hover > tbody > tr:hover > * { background-color: var(--bg-hover) !important; color: var(--text-primary); }

.dropdown-menu {
    background: var(--dropdown-bg) !important;
    border-color: var(--border-color) !important;
    box-shadow: var(--shadow-lg) !important;
}
.dropdown-item { color: var(--text-primary) !important; }
.dropdown-item:hover { background: var(--dropdown-hover) !important; color: var(--primary-color) !important; }

.notifications-dropdown, .notifications-header, .notifications-body { background: var(--dropdown-bg) !important; }
.notifications-header { border-bottom-color: var(--border-color) !important; }
.notifications-header h6 { color: var(--text-primary) !important; }
.notification-item { border-bottom-color: var(--border-subtle) !important; }
.notification-item:hover { background: var(--bg-hover) !important; }
.notification-title { color: var(--text-primary) !important; }
.notification-message, .notification-time { color: var(--text-muted) !important; }

.bottom-nav-mobile {
    background: var(--bg-surface) !important;
    border-top-color: var(--border-color) !important;
}
.mobile-card-item {
    background: var(--bg-surface) !important;
    border-color: var(--border-color) !important;
}
.mobile-card-item-title { color: var(--text-primary) !important; }
.mobile-card-item-label { color: var(--text-muted) !important; }
.mobile-card-item-value { color: var(--text-secondary) !important; }
.mobile-pagination-btn {
    background: var(--bg-surface) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

.text-dark { color: var(--text-primary) !important; }
.text-muted { color: var(--text-muted) !important; }
.bg-white { background-color: var(--bg-surface) !important; }
.bg-light { background-color: var(--bg-surface-2) !important; color: var(--text-secondary); }
.border, .border-bottom, .border-top { border-color: var(--border-color) !important; }

.btn-secondary, .btn-outline-secondary {
    background-color: var(--bg-surface-2) !important;
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
}
.btn-outline-primary {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
}
.btn-outline-primary:hover { background: var(--primary-color) !important; color: #fff !important; }

.modal-content { background: var(--bg-surface) !important; border-color: var(--border-color) !important; color: var(--text-primary) !important; }
.modal-header, .modal-footer { border-color: var(--border-color) !important; }

.sidebar-overlay { background: var(--overlay) !important; }

@media (max-width: 768px) {
    .table th:first-child, .table td:first-child { background: var(--table-sticky-bg) !important; }
}

/* Theme toggle */
.theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface-2);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid var(--border-color);
}
.theme-toggle-btn:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* Login page dark mode */
[data-theme="dark"] .login-right { background: var(--bg-surface) !important; }
[data-theme="dark"] .login-left { background: linear-gradient(135deg, #0f1117 0%, #161b22 100%) !important; }
[data-theme="dark"] .login-title,
[data-theme="dark"] .login-title-left { color: var(--text-primary) !important; }
[data-theme="dark"] .login-subtitle-left { color: var(--text-muted) !important; }
[data-theme="dark"] .form-control { background: var(--bg-input) !important; border-color: var(--border-color) !important; color: var(--text-primary) !important; }

/* Global loading overlay */
.app-loading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    z-index: 2100;
    background: linear-gradient(90deg, var(--primary-color, #5e72e4), #2dce89);
    transition: width 0.3s ease;
    pointer-events: none;
    opacity: 0;
}
.app-loading-progress.is-active {
    opacity: 1;
}
.app-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 17, 23, 0.45);
    backdrop-filter: blur(2px);
    transition: opacity 0.2s;
}
[data-theme="light"] .app-loading-overlay {
    background: rgba(255, 255, 255, 0.55);
}
.app-loading-overlay[hidden] {
    display: none !important;
}
.app-loading-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 32px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: var(--shadow-lg);
}
.app-loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: app-spin 0.7s linear infinite;
}
.app-loading-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}
@keyframes app-spin {
    to { transform: rotate(360deg); }
}

/* Project tab panel transition */
.project-tab-panel {
    position: relative;
    min-height: 200px;
    transition: opacity 0.15s ease;
}
.project-tab-panel.is-loading {
    opacity: 0.5;
    pointer-events: none;
}

/* ===== Extended global components ===== */
a { color: var(--link-color); }
a:hover { color: var(--link-hover); }

hr { border-color: var(--border-color); opacity: 1; }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 4px; }

.nav-tabs { border-bottom-color: var(--border-color) !important; }
.nav-tabs .nav-link {
    color: var(--text-muted) !important;
    border-color: transparent !important;
    background: transparent !important;
}
.nav-tabs .nav-link:hover { color: var(--text-primary) !important; border-color: var(--border-color) !important; }
.nav-tabs .nav-link.active {
    color: var(--primary-color) !important;
    background: var(--bg-surface) !important;
    border-color: var(--border-color) var(--border-color) var(--bg-surface) !important;
}

.nav-pills .nav-link { color: var(--text-muted); }
.nav-pills .nav-link.active { background: var(--primary-color) !important; color: #fff !important; }

.pagination .page-link {
    background: var(--bg-surface) !important;
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
}
.pagination .page-link:hover {
    background: var(--bg-hover) !important;
    color: var(--primary-color) !important;
}
.pagination .page-item.active .page-link {
    background: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #fff !important;
}
.pagination .page-item.disabled .page-link {
    background: var(--bg-surface-2) !important;
    color: var(--text-faint) !important;
}

.breadcrumb { --bs-breadcrumb-divider-color: var(--text-faint); }
.breadcrumb-item, .breadcrumb-item a { color: var(--text-muted) !important; }
.breadcrumb-item.active { color: var(--text-primary) !important; }

.badge.bg-light, .badge.bg-light.text-dark {
    background: var(--bg-surface-3) !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-color);
}
.badge.bg-warning.text-dark {
    background: var(--notif-warning-bg) !important;
    color: var(--color-warning) !important;
}

.alert {
    border-color: var(--border-color);
    background: var(--bg-surface-2);
    color: var(--text-secondary);
}
.alert-success { background: var(--notif-success-bg) !important; color: var(--color-success) !important; border-color: color-mix(in srgb, var(--color-success) 30%, transparent) !important; }
.alert-danger { background: var(--notif-danger-bg) !important; color: var(--color-danger) !important; border-color: color-mix(in srgb, var(--color-danger) 30%, transparent) !important; }
.alert-warning { background: var(--notif-warning-bg) !important; color: var(--color-warning) !important; border-color: color-mix(in srgb, var(--color-warning) 30%, transparent) !important; }
.alert-info { background: var(--notif-info-bg) !important; color: var(--color-info) !important; border-color: color-mix(in srgb, var(--color-info) 30%, transparent) !important; }

.list-group-item {
    background: var(--bg-surface) !important;
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
}
.list-group-item-action:hover { background: var(--bg-hover) !important; color: var(--text-primary) !important; }

.accordion-item {
    background: var(--bg-surface) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}
.accordion-button {
    background: var(--bg-surface-2) !important;
    color: var(--text-primary) !important;
    box-shadow: none !important;
}
.accordion-button:not(.collapsed) {
    background: var(--bg-surface-3) !important;
    color: var(--primary-color) !important;
}
.accordion-body { background: var(--bg-surface); color: var(--text-secondary); }

.input-group-text {
    background: var(--bg-surface-2) !important;
    border-color: var(--border-color) !important;
    color: var(--text-muted) !important;
}

.form-check-input {
    background-color: var(--bg-input) !important;
    border-color: var(--border-color) !important;
}
.form-check-input:checked {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.table-light, .table thead.table-light th {
    background: var(--bg-surface-2) !important;
    color: var(--text-muted) !important;
    border-color: var(--border-color) !important;
}
.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: var(--bg-surface-2) !important;
    color: var(--text-secondary);
}
.table-bordered { border-color: var(--border-color) !important; }

/* Linhas atrasadas / table-danger — cores legíveis em light e dark */
.table-danger {
    --bs-table-color-type: var(--table-danger-text);
    --bs-table-bg-type: var(--table-danger-bg);
    --bs-table-color: var(--table-danger-text);
    --bs-table-bg: var(--table-danger-bg);
    --bs-table-hover-color: var(--table-danger-text);
    --bs-table-hover-bg: var(--table-danger-hover);
    --bs-table-active-color: var(--table-danger-text);
    --bs-table-active-bg: var(--table-danger-hover);
    --bs-table-striped-color: var(--table-danger-text);
    --bs-table-striped-bg: var(--table-danger-bg);
}

.table > tbody > tr.table-danger > *,
.table > tbody > tr.table-danger > td,
.table > tbody > tr.table-danger > th,
.table-danger > td,
.table-danger > th {
    color: var(--table-danger-text) !important;
    background-color: var(--table-danger-bg) !important;
    box-shadow: inset 0 0 0 9999px var(--table-danger-bg) !important;
    border-color: color-mix(in srgb, var(--color-danger) 22%, var(--border-color)) !important;
}

.table-hover > tbody > tr.table-danger:hover > * {
    color: var(--table-danger-text) !important;
    background-color: var(--table-danger-hover) !important;
    box-shadow: inset 0 0 0 9999px var(--table-danger-hover) !important;
}

tr.table-danger td.text-muted,
tr.table-danger .text-muted {
    color: var(--table-danger-muted) !important;
}

tr.table-danger strong,
tr.table-danger td strong {
    color: var(--table-danger-text) !important;
}

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

tr.table-danger .badge.bg-light,
tr.table-danger .badge.bg-light.text-dark {
    background: color-mix(in srgb, var(--bg-surface-3) 65%, var(--table-danger-bg)) !important;
    color: var(--table-danger-text) !important;
    border-color: color-mix(in srgb, var(--color-danger) 30%, var(--border-color)) !important;
}

tr.table-danger a:not(.btn) {
    color: var(--table-danger-accent) !important;
}

tr.table-danger a:not(.btn):hover {
    color: var(--link-hover) !important;
}

.table-overdue,
.table-overdue > tbody > tr > td,
.table-overdue > tbody > tr > th {
    color: var(--table-danger-text);
}

.offcanvas {
    background: var(--bg-surface) !important;
    color: var(--text-primary) !important;
}
.offcanvas-header { border-bottom: 1px solid var(--border-color); }

.btn-close { filter: none; }
.header-icon .badge {
    border-color: var(--bg-surface) !important;
}
[data-theme="dark"] .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }

/* SweetAlert2 */
.swal2-popup {
    background: var(--bg-surface) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
}
.swal2-title, .swal2-html-container { color: var(--text-primary) !important; }
.swal2-styled.swal2-cancel {
    background: var(--bg-surface-3) !important;
    color: var(--text-secondary) !important;
}

/* AI Assistant widget */
.ai-body { background: var(--bg-body) !important; }
.ai-controls, .ai-chat-log, .ai-input-wrap {
    background: var(--bg-surface) !important;
    border-color: var(--border-color) !important;
}
.ai-chat-msg-assistant {
    background: var(--bg-surface-2) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}
.ai-footer-note { color: var(--text-faint) !important; }

/* Select2 / native option */
.form-select option, select option {
    background: var(--bg-surface);
    color: var(--text-primary);
}