/* ERP Contable Guatemala - Estilos principales v1.1 */

:root,
[data-theme="dark"] {
    --bg-primary: #0B1220;
    --bg-secondary: #151F32;
    --bg-card: #1A2740;
    --bg-hover: #243352;
    --bg-elevated: #1E2D4A;
    --text-primary: #F1F5F9;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    --accent: #3B82F6;
    --accent-light: #60A5FA;
    --success: #34D399;
    --danger: #F87171;
    --warning: #FBBF24;
    --border: #2D3F5F;
    --sidebar-width: 260px;
    --topbar-height: 64px;
    --transition: all 0.25s ease;
    --bs-body-color: #F1F5F9;
    --bs-body-bg: #0B1220;
    --bs-heading-color: #F8FAFC;
    --bs-secondary-color: #94A3B8;
    --bs-border-color: #2D3F5F;
}

[data-theme="light"] {
    --bg-primary: #F0F4F8;
    --bg-secondary: #FFFFFF;
    --bg-card: #FFFFFF;
    --bg-hover: #E8EEF4;
    --bg-elevated: #F8FAFC;
    --text-primary: #0F172A;
    --text-secondary: #334155;
    --text-muted: #64748B;
    --border: #D8E0EA;
    --bs-body-color: #0F172A;
    --bs-body-bg: #F0F4F8;
    --bs-heading-color: #0F172A;
    --bs-secondary-color: #64748B;
    --bs-border-color: #D8E0EA;
}

* { box-sizing: border-box; }

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    margin: 0;
    line-height: 1.6;
    font-size: 0.9375rem;
    font-weight: 400;
}

/* Tipografía legible */
h1, h2, h3, h4, h5, h6,
.card-header h5,
.card-header h6,
.topbar-title {
    color: var(--text-primary) !important;
    font-weight: 600;
    letter-spacing: -0.01em;
}

p, span, label, td, th, li, a:not(.btn) {
    color: inherit;
}

.text-muted {
    color: var(--text-muted) !important;
}

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

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
}

.sidebar-brand {
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--border);
    color: #FFFFFF;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), transparent);
}

.sidebar-brand i {
    font-size: 1.4rem;
    color: var(--accent-light);
}

.sidebar-nav { flex: 1; overflow-y: auto; padding: 0.75rem 0; }

.sidebar-section { margin-bottom: 0.5rem; }

.sidebar-section-title {
    display: block;
    padding: 0.65rem 1.5rem 0.35rem;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-light);
    font-weight: 700;
    opacity: 0.85;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1.25rem;
    margin: 0.1rem 0.75rem;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
}

.sidebar-link:hover {
    background: var(--bg-hover);
    color: #FFFFFF;
}

.sidebar-link.active {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.25), rgba(59, 130, 246, 0.08));
    color: #FFFFFF;
    box-shadow: inset 3px 0 0 var(--accent);
}

.sidebar-link i {
    font-size: 1.05rem;
    width: 22px;
    text-align: center;
    color: var(--accent-light);
}

.sidebar-link.active i { color: #FFFFFF; }

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.8rem;
}

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

.topbar {
    height: var(--topbar-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    flex: 1;
    color: var(--text-primary);
}

.topbar-actions { display: flex; align-items: center; gap: 0.5rem; }

.sidebar-toggle, .theme-toggle, .user-menu {
    color: var(--text-secondary) !important;
    text-decoration: none;
    font-weight: 500;
}

.user-menu span { color: var(--text-primary); }

.app-content { padding: 1.5rem; flex: 1; }

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
}

.card-header h5 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary) !important;
    display: flex;
    align-items: center;
}

.card-header h5 i {
    color: var(--accent-light);
}

.card-body {
    padding: 1.25rem;
    color: var(--text-secondary);
}

.card-body > span,
.card-body .d-flex span:first-child {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Stat Cards */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
    border-color: rgba(59, 130, 246, 0.3);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #fff;
    flex-shrink: 0;
}

.stat-icon.bg-primary { background: linear-gradient(135deg, #3B82F6, #2563EB); }
.stat-icon.bg-success { background: linear-gradient(135deg, #34D399, #10B981); }
.stat-icon.bg-warning { background: linear-gradient(135deg, #FBBF24, #F59E0B); }
.stat-icon.bg-info { background: linear-gradient(135deg, #60A5FA, #38BDF8); }

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 0.15rem;
}

.stat-value {
    display: block;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* Tables */
.table {
    color: var(--text-primary);
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
    --bs-table-hover-bg: var(--bg-hover);
    --bs-table-border-color: var(--border);
}

.table thead th {
    border-bottom-color: var(--border);
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 700;
    background: var(--bg-elevated);
}

.table td, .table th {
    border-color: var(--border);
    padding: 0.8rem 1rem;
    vertical-align: middle;
}

/* Forms */
.form-control, .form-select {
    background: var(--bg-primary);
    border-color: var(--border);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.65rem 0.9rem;
    font-size: 0.9rem;
}

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

.form-control:focus, .form-select:focus {
    background: var(--bg-primary);
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.input-group-text {
    background: var(--bg-hover);
    border-color: var(--border);
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition);
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: #2563EB;
    border-color: #2563EB;
    color: #fff;
}

.btn-outline-primary {
    color: var(--accent-light);
    border-color: rgba(59, 130, 246, 0.6);
    background: rgba(59, 130, 246, 0.08);
}

.btn-outline-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.btn-outline-warning {
    color: var(--warning);
    border-color: rgba(251, 191, 36, 0.5);
    background: rgba(251, 191, 36, 0.08);
}

.btn-outline-warning:hover {
    background: var(--warning);
    border-color: var(--warning);
    color: #0F172A;
}

.btn-outline-info {
    color: var(--accent-light);
    border-color: rgba(96, 165, 250, 0.5);
    background: rgba(96, 165, 250, 0.08);
}

.btn-outline-info:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
    color: #0F172A;
}

.btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border);
    background: transparent;
}

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

/* Alerts */
.alert { border-radius: 10px; border: none; font-weight: 500; }
.alert-success { background: rgba(52, 211, 153, 0.15); color: #6EE7B7; border: 1px solid rgba(52, 211, 153, 0.25); }
.alert-danger { background: rgba(248, 113, 113, 0.15); color: #FCA5A5; border: 1px solid rgba(248, 113, 113, 0.25); }
.alert-info { background: rgba(96, 165, 250, 0.15); color: #93C5FD; border: 1px solid rgba(96, 165, 250, 0.25); }

.btn-close { filter: invert(1) grayscale(100%) brightness(200%); opacity: 0.7; }
[data-theme="light"] .btn-close { filter: none; opacity: 0.5; }

/* Badges */
.badge { font-weight: 600; border-radius: 6px; }

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

/* Dropdown */
.dropdown-menu {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    padding: 0.5rem;
}

.dropdown-item {
    color: var(--text-secondary);
    border-radius: 6px;
    font-weight: 500;
    padding: 0.5rem 0.85rem;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.dropdown-item-text { color: var(--text-muted) !important; }

/* Auth */
.auth-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #0B1220 0%, #152238 50%, #0B1220 100%);
}

.auth-container { width: 100%; max-width: 420px; padding: 1rem; }

.auth-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 2.5rem;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
}

.auth-logo { text-align: center; margin-bottom: 2rem; }
.auth-logo i { font-size: 3rem; color: var(--accent-light); }
.auth-logo h1 { font-size: 1.5rem; margin: 0.5rem 0 0; color: var(--text-primary); }
.auth-logo p { color: var(--text-muted); }

.empresa-card { transition: var(--transition); }
.empresa-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2); }

/* Chart empty state */
.chart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 260px;
    color: var(--text-muted);
    text-align: center;
    gap: 0.5rem;
}

.chart-empty i { font-size: 2.5rem; opacity: 0.4; }

/* Responsive */
@media (max-width: 991px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .app-main { margin-left: 0; }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.app-content > * { animation: fadeIn 0.35s ease; }

code {
    color: var(--accent-light);
    background: rgba(96, 165, 250, 0.12);
    padding: 2px 7px;
    border-radius: 5px;
    font-size: 0.85em;
}

/* Bootstrap light theme overrides */
[data-theme="light"] .sidebar-brand { color: var(--text-primary); }
[data-theme="light"] .auth-body { background: linear-gradient(145deg, #E8EEF4, #F0F4F8); }