/* ============================================================
   TRULY ERP — Design System
   Brand: Tronco · Cacao · Concreto · Mantequilla · Crema
   ============================================================ */

/* 1. CSS Custom Properties */
:root {
    --truly-primary:        #553D2F;   /* Cacao */
    --truly-primary-light:  #6E5244;   /* Cacao claro */
    --truly-primary-dark:   #230D02;   /* Tronco */
    --truly-accent:         #EFE5B4;   /* Mantequilla */
    --truly-accent-light:   #F7F3D8;   /* Mantequilla claro */
    --truly-accent-dark:    #C8BB7A;   /* Mantequilla oscuro */
    --truly-bg:             #F4F0EC;   /* Crema */
    --truly-surface:        #FFFFFF;
    --truly-text-primary:   #230D02;   /* Tronco */
    --truly-text-secondary: #7A5C4A;   /* Cacao medio */
    --truly-border:         #D3C9C1;   /* Concreto */
    --truly-sidebar-width:  260px;
    --truly-topbar-height:  64px;
    --truly-radius:         12px;
    --truly-radius-sm:      8px;
    --truly-radius-lg:      16px;
    --truly-shadow:         0 1px 3px rgba(35,13,2,0.08), 0 4px 12px rgba(35,13,2,0.06);
    --truly-shadow-md:      0 4px 16px rgba(35,13,2,0.12), 0 8px 32px rgba(35,13,2,0.08);
    --truly-shadow-lg:      0 8px 32px rgba(35,13,2,0.16), 0 16px 48px rgba(35,13,2,0.10);
    --truly-transition:     all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 2. Global Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--truly-text-primary);
    background: var(--truly-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 600;
    color: var(--truly-text-primary);
    line-height: 1.3;
}

h1, h1:focus {
    outline: none !important;
}

p { margin: 0; }

a {
    color: var(--truly-primary);
    text-decoration: none;
}

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

/* 3. Sidebar */
.truly-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: var(--truly-sidebar-width);
    background: var(--truly-primary);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.truly-sidebar.closed {
    transform: translateX(-100%);
}

.truly-sidebar-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.truly-sidebar-inner::-webkit-scrollbar {
    width: 4px;
}
.truly-sidebar-inner::-webkit-scrollbar-track { background: transparent; }
.truly-sidebar-inner::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 4px; }

/* 4. Logo */
.truly-logo {
    display: flex;
    align-items: center;
    padding: 24px 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    text-decoration: none;
    flex-shrink: 0;
}

.truly-logo-text {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #FFFFFF;
    line-height: 1;
}

.truly-logo-dot {
    color: var(--truly-accent);
    font-size: 28px;
    line-height: 1;
}

.truly-logo-subtitle {
    font-size: 10px;
    color: rgba(255,255,255,0.4);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-top: 2px;
}

/* Navigation */
.truly-nav {
    padding: 12px 0;
    flex: 1;
}

.truly-nav-group {
    margin-bottom: 4px;
}

.truly-nav-group-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    padding: 12px 20px 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    transition: color 0.2s, background-color 0.2s;
}

.truly-nav-group-label:hover {
    color: rgba(255,255,255,0.85);
    background: rgba(255,255,255,0.03);
}

.truly-nav-group-items {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease-in-out;
}

.truly-nav-group-items.expanded {
    max-height: 500px;
}

/* 5. Navigation Items */
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 450;
    border-left: 3px solid transparent;
    transition: var(--truly-transition);
    cursor: pointer;
    margin: 1px 0;
}

.nav-item:hover {
    color: #FFFFFF;
    background: rgba(255,255,255,0.07);
    border-left-color: rgba(239,229,180,0.4);
    text-decoration: none;
}

.nav-item.active {
    color: #FFFFFF;
    background: rgba(255,255,255,0.10);
    border-left-color: var(--truly-accent);
    font-weight: 600;
}

.nav-item .nav-icon {
    font-size: 18px;
    width: 20px;
    flex-shrink: 0;
    opacity: 0.8;
}

.nav-item.active .nav-icon {
    opacity: 1;
    color: var(--truly-accent);
}

/* Sidebar user profile */
.truly-sidebar-user {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.truly-sidebar-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--truly-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--truly-primary-dark);
    flex-shrink: 0;
}

.truly-sidebar-user-info {
    flex: 1;
    min-width: 0;
}

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

.truly-sidebar-user-role {
    font-size: 11px;
    color: rgba(255,255,255,0.45);
}

/* Mobile overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.visible {
    display: block;
}

/* 6. Main Content Area */
.truly-content {
    margin-left: var(--truly-sidebar-width);
    min-height: 100vh;
    background: var(--truly-bg);
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.truly-content.sidebar-closed {
    margin-left: 0;
}

.truly-page {
    padding: 24px;
    flex: 1;
    animation: fadeIn 0.2s ease-out;
}

/* 7. Top Bar */
.truly-topbar {
    height: var(--truly-topbar-height);
    background: var(--truly-surface);
    border-bottom: 1px solid var(--truly-border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
    gap: 16px;
    box-shadow: 0 1px 4px rgba(35,13,2,0.06);
}

.truly-topbar-hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--truly-radius-sm);
    color: var(--truly-text-secondary);
    transition: var(--truly-transition);
    flex-shrink: 0;
}

.truly-topbar-hamburger:hover {
    background: var(--truly-bg);
    color: var(--truly-primary);
}

.truly-topbar-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--truly-text-primary);
    flex: 1;
}

.truly-topbar-breadcrumb {
    font-size: 13px;
    color: var(--truly-text-secondary);
}

.truly-topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.truly-topbar-user {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: var(--truly-radius-sm);
    cursor: pointer;
    transition: var(--truly-transition);
}

.truly-topbar-user:hover {
    background: var(--truly-bg);
}

.truly-topbar-username {
    font-size: 13px;
    font-weight: 500;
    color: var(--truly-text-primary);
}

/* 8. Stat Cards */
.stat-card {
    background: linear-gradient(135deg, var(--truly-primary) 0%, var(--truly-primary-light) 100%);
    border-radius: var(--truly-radius-lg);
    padding: 24px;
    color: white;
    position: relative;
    overflow: hidden;
    box-shadow: var(--truly-shadow-md);
    transition: var(--truly-transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--truly-shadow-lg);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
}

.stat-card::before {
    content: '';
    position: absolute;
    bottom: -30px;
    right: 30px;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
}

.stat-card-accent {
    background: linear-gradient(135deg, var(--truly-accent-dark) 0%, var(--truly-accent) 100%);
}

.stat-card-value {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 4px;
    position: relative;
    z-index: 1;
}

.stat-card-label {
    font-size: 13px;
    opacity: 0.75;
    font-weight: 400;
    position: relative;
    z-index: 1;
}

.stat-card-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 32px;
    opacity: 0.2;
    z-index: 1;
}

.stat-card-trend {
    font-size: 11px;
    margin-top: 8px;
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
    z-index: 1;
}

/* 9. Content Cards */
.truly-card {
    background: var(--truly-surface);
    border: 1px solid var(--truly-border);
    border-radius: var(--truly-radius);
    box-shadow: var(--truly-shadow);
    overflow: hidden;
}

.truly-card-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--truly-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

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

.truly-card-subtitle {
    font-size: 12px;
    color: var(--truly-text-secondary);
    margin-top: 2px;
}

.truly-card-body {
    padding: 20px 24px;
}

/* 10. Tables */
.truly-table-wrapper {
    overflow-x: auto;
}

.truly-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.truly-table thead th {
    background: var(--truly-bg);
    color: var(--truly-text-secondary);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    padding: 10px 16px;
    text-align: left;
    border-bottom: 1px solid var(--truly-border);
    white-space: nowrap;
}

.truly-table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--truly-border);
    color: var(--truly-text-primary);
    vertical-align: middle;
}

.truly-table tbody tr:last-child td {
    border-bottom: none;
}

.truly-table tbody tr:hover td {
    background: rgba(35,13,2,0.02);
}

.truly-table tbody tr.row-warning td {
    background: rgba(239,68,68,0.04);
}

.truly-table tbody tr.row-success td {
    background: rgba(35,13,2,0.04);
}

/* 11. Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
    white-space: nowrap;
}

.badge-borrador   { background: #F3F4F6; color: #6B7280; border: 1px solid #E5E7EB; }
.badge-enviada    { background: #EFF6FF; color: #1D4ED8; border: 1px solid #BFDBFE; }
.badge-aprobada   { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.badge-rechazada  { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.badge-vencida    { background: #FFFBEB; color: #92400E; border: 1px solid #FDE68A; }
.badge-creada      { background: #F3F4F6; color: #374151; border: 1px solid #D1D5DB; }
.badge-transito    { background: #EFF6FF; color: #1E40AF; border: 1px solid #93C5FD; }
.badge-entransito  { background: #EFF6FF; color: #1E40AF; border: 1px solid #93C5FD; }
.badge-aduana      { background: #F5F3FF; color: #5B21B6; border: 1px solid #C4B5FD; }
.badge-enaduana    { background: #F5F3FF; color: #5B21B6; border: 1px solid #C4B5FD; }
.badge-enbodega    { background: #FEF3C7; color: #92400E; border: 1px solid #FCD34D; }
.badge-entregada   { background: #ECFDF5; color: #065F46; border: 1px solid #6EE7B7; }
.badge-cancelada   { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.badge-pendiente  { background: #FFFBEB; color: #B45309; border: 1px solid #FCD34D; }
.badge-pagada     { background: #ECFDF5; color: #047857; border: 1px solid #A7F3D0; }
.badge-activo     { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.badge-inactivo   { background: #F3F4F6; color: #6B7280; border: 1px solid #E5E7EB; }
.badge-entrada    { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.badge-salida     { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.badge-ajuste     { background: #FFFBEB; color: #92400E; border: 1px solid #FDE68A; }

/* PUC Accounting Badges */
.badge-puc-activo     { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.badge-puc-pasivo     { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.badge-puc-patrimonio { background: #FFFBEB; color: #B45309; border: 1px solid #FCD34D; }
.badge-puc-ingreso    { background: #EFF6FF; color: #1D4ED8; border: 1px solid #BFDBFE; }
.badge-puc-costo      { background: #F5F3FF; color: #5B21B6; border: 1px solid #C4B5FD; }
.badge-puc-gasto      { background: #F3F4F6; color: #374151; border: 1px solid #D1D5DB; }
.badge-alcosto    { background: #EFF6FF; color: #1D4ED8; border: 1px solid #BFDBFE; }
.badge-algasto    { background: #F5F3FF; color: #5B21B6; border: 1px solid #C4B5FD; }

/* 12. Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--truly-primary);
    color: #FFFFFF;
    border: none;
    border-radius: var(--truly-radius-sm);
    padding: 9px 18px;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--truly-transition);
    font-family: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary:hover {
    background: var(--truly-primary-light);
    color: #FFFFFF;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(35,13,2,0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    color: var(--truly-primary);
    border: 1.5px solid var(--truly-primary);
    border-radius: var(--truly-radius-sm);
    padding: 8px 18px;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--truly-transition);
    font-family: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.btn-secondary:hover {
    background: rgba(35,13,2,0.06);
    color: var(--truly-primary);
}

.btn-danger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #EF4444;
    color: #FFFFFF;
    border: none;
    border-radius: var(--truly-radius-sm);
    padding: 9px 18px;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--truly-transition);
    font-family: inherit;
}

.btn-danger:hover {
    background: #DC2626;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239,68,68,0.3);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    color: var(--truly-text-secondary);
    border: none;
    border-radius: var(--truly-radius-sm);
    padding: 8px 14px;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--truly-transition);
    font-family: inherit;
}

.btn-ghost:hover {
    background: var(--truly-bg);
    color: var(--truly-text-primary);
}

/* 13. Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--truly-primary-dark) 0%, var(--truly-primary) 50%, var(--truly-primary-light) 100%);
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 120%;
    background: radial-gradient(circle, rgba(239,229,180,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.login-page::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 50%;
    height: 80%;
    background: radial-gradient(circle, rgba(255,255,255,0.04) 0%, transparent 70%);
    pointer-events: none;
}

.login-card {
    background: var(--truly-surface);
    border-radius: var(--truly-radius-lg);
    padding: 48px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--truly-shadow-lg);
    position: relative;
    z-index: 1;
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo-text {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -1px;
    color: var(--truly-primary);
}

.login-logo-dot {
    color: var(--truly-accent);
    font-size: 42px;
}

.login-logo-tagline {
    font-size: 13px;
    color: var(--truly-text-secondary);
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.login-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--truly-text-primary);
    margin-bottom: 6px;
    text-align: center;
}

.login-subtitle {
    font-size: 13.5px;
    color: var(--truly-text-secondary);
    text-align: center;
    margin-bottom: 32px;
}

.login-link {
    font-size: 12px;
    font-weight: 500;
    color: var(--truly-primary);
    text-decoration: none;
    transition: var(--truly-transition);
}

.login-link:hover {
    color: var(--truly-primary-light);
    text-decoration: underline;
}

/* 14. Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--truly-text-primary);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--truly-border);
    border-radius: var(--truly-radius-sm);
    font-size: 14px;
    font-family: inherit;
    color: var(--truly-text-primary);
    background: var(--truly-surface);
    transition: var(--truly-transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--truly-primary);
    box-shadow: 0 0 0 3px rgba(35,13,2,0.10);
}

.form-control::placeholder {
    color: rgba(85,61,47,0.45);
}

.input-group {
    position: relative;
}

.input-group .form-control {
    padding-right: 44px;
}

.input-group-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--truly-text-secondary);
    padding: 4px;
    display: flex;
    align-items: center;
}

/* 15. MudBlazor Overrides */
.mud-button-filled.mud-button-filled-primary {
    background-color: var(--truly-primary) !important;
    font-family: 'Inter', sans-serif !important;
}

.mud-button-filled.mud-button-filled-primary:hover {
    background-color: var(--truly-primary-light) !important;
    box-shadow: 0 4px 12px rgba(35,13,2,0.3) !important;
}

.mud-button-outlined.mud-button-outlined-primary {
    border-color: var(--truly-primary) !important;
    color: var(--truly-primary) !important;
}

.mud-button-text.mud-button-text-primary {
    color: var(--truly-primary) !important;
}

.mud-table-head th {
    background: var(--truly-bg) !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    letter-spacing: 0.8px !important;
    text-transform: uppercase !important;
    color: var(--truly-text-secondary) !important;
}

.mud-table-body tr:hover {
    background: rgba(35,13,2,0.025) !important;
}

.mud-chip.mud-chip-color-primary {
    background: var(--truly-primary) !important;
}

.mud-tabs .mud-tab.mud-tab-active {
    color: var(--truly-primary) !important;
}

.mud-tabs .mud-tab-slider {
    background: var(--truly-primary) !important;
}

.mud-checkbox .mud-checkbox-icons .mud-icon-root {
    color: var(--truly-primary) !important;
}

.mud-input-label-focused {
    color: var(--truly-primary) !important;
}

.mud-input.mud-input-underline:after {
    border-bottom-color: var(--truly-primary) !important;
}

.mud-input-outlined:focus-within fieldset {
    border-color: var(--truly-primary) !important;
}

.mud-stepper .mud-step-icon-root.mud-step-icon-completed {
    background: var(--truly-primary) !important;
}

.mud-stepper .mud-step-icon-root.mud-step-icon-active {
    background: var(--truly-primary) !important;
}

.mud-snackbar.mud-alert-filled-success {
    background-color: var(--truly-primary) !important;
}

.mud-dialog {
    border-radius: var(--truly-radius) !important;
}

.mud-dialog-title {
    font-family: 'Inter', sans-serif !important;
    font-weight: 600 !important;
}

.mud-select-input .mud-input-slot {
    font-family: 'Inter', sans-serif !important;
}

* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
}

/* 16. Mobile Responsive */
@media (max-width: 768px) {
    /* Sidebar: hidden by default on mobile, shown with .open */
    .truly-sidebar {
        transform: translateX(-100%);
        z-index: 200;
    }
    .truly-sidebar.open {
        transform: translateX(0);
    }
    /* Content always full-width on mobile */
    .truly-content {
        margin-left: 0 !important;
    }
    /* Tighter padding on small screens */
    .truly-page {
        padding: 12px;
    }
    .truly-topbar {
        padding: 0 12px;
        gap: 8px;
    }
    /* Hide username text in topbar to save space */
    .truly-topbar-username {
        display: none;
    }
    /* Page header: stack title and actions vertically */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        margin-bottom: 16px;
    }
    .page-header-actions {
        width: 100%;
        flex-wrap: wrap;
        gap: 6px;
    }
    .page-header-actions .btn-primary,
    .page-header-actions .btn-secondary,
    .page-header-actions .btn-ghost {
        flex: 1;
        min-width: 120px;
        justify-content: center;
    }
    /* Cards */
    .truly-card {
        border-radius: var(--truly-radius-sm);
    }
    .truly-card-header {
        flex-wrap: wrap;
        gap: 8px;
    }
    /* Tables scroll horizontally instead of overflowing */
    .truly-table-wrapper {
        border-radius: 0;
    }
    .truly-table th,
    .truly-table td {
        font-size: 12.5px;
        padding: 10px 10px;
        white-space: nowrap;
    }
    /* Stat cards */
    .stat-card {
        padding: 16px;
    }
    .stat-card-value {
        font-size: 22px;
    }
    /* Login */
    .login-card {
        padding: 28px 20px;
    }
    /* Breadcrumb */
    .breadcrumb {
        font-size: 12px;
        flex-wrap: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    /* Form grids collapse to 1 column */
    .form-grid-2 {
        grid-template-columns: 1fr !important;
    }
    /* Totals box */
    .totals-box {
        font-size: 13px;
    }
    /* Step wizard: smaller text */
    .step-label {
        font-size: 10px;
    }
    /* Info rows */
    .info-row {
        flex-wrap: wrap;
        gap: 2px;
    }
    /* Alert boxes */
    .alert-box {
        font-size: 13px;
        padding: 10px 14px;
    }
    /* Empty state */
    .empty-state {
        padding: 32px 16px;
    }
    /* Hide helper class for mobile */
    .hide-mobile {
        display: none !important;
    }
}

@media (min-width: 769px) {
    /* Overlay never shows on desktop */
    .sidebar-overlay {
        display: none !important;
    }
    /* On desktop, closed class collapses sidebar */
    .truly-sidebar.closed {
        transform: translateX(-100%);
    }
}

/* 17. Loading Skeleton */
@keyframes shimmer {
    0%   { background-position: -400px 0; }
    100% { background-position: 400px 0; }
}

.skeleton {
    background: linear-gradient(90deg, #EDE9E4 25%, #F4F0EC 50%, #EDE9E4 75%);
    background-size: 400px 100%;
    animation: shimmer 1.4s ease-in-out infinite;
    border-radius: var(--truly-radius-sm);
}

.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
    border-radius: 4px;
}

.skeleton-title {
    height: 20px;
    margin-bottom: 12px;
    width: 60%;
    border-radius: 4px;
}

.skeleton-card {
    height: 120px;
    border-radius: var(--truly-radius);
    margin-bottom: 16px;
}

.skeleton-table-row {
    height: 48px;
    margin-bottom: 4px;
    border-radius: 4px;
}

/* 18. Page Transitions */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-12px); }
    to   { opacity: 1; transform: translateX(0); }
}

.page-enter {
    animation: fadeIn 0.25s ease-out;
}

/* 19. Approval Page */
.approval-page {
    min-height: 100vh;
    background: var(--truly-bg);
    display: flex;
    flex-direction: column;
}

.approval-header {
    background: var(--truly-primary);
    padding: 20px 32px;
    display: flex;
    align-items: center;
}

.approval-header-logo {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #FFFFFF;
}

.approval-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}

.approval-card {
    background: var(--truly-surface);
    border: 1px solid var(--truly-border);
    border-radius: var(--truly-radius-lg);
    box-shadow: var(--truly-shadow-md);
    width: 100%;
    max-width: 680px;
    overflow: hidden;
}

.approval-card-header {
    background: linear-gradient(135deg, var(--truly-primary), var(--truly-primary-light));
    padding: 28px 32px;
    color: white;
}

.approval-card-body {
    padding: 32px;
}

.approval-btn-approve {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #059669, #10B981);
    color: white;
    border: none;
    border-radius: var(--truly-radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--truly-transition);
    font-family: inherit;
}

.approval-btn-approve:hover {
    background: linear-gradient(135deg, #047857, #059669);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(5,150,105,0.35);
}

.approval-btn-reject {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #DC2626, #EF4444);
    color: white;
    border: none;
    border-radius: var(--truly-radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--truly-transition);
    font-family: inherit;
}

.approval-btn-reject:hover {
    background: linear-gradient(135deg, #B91C1C, #DC2626);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220,38,38,0.35);
}

.rejection-reason {
    animation: slideUp 0.2s ease-out;
}

/* 20. Kardex Table */
.kardex-table tbody tr.kardex-entrada td {
    background: rgba(5,150,105,0.04);
}

.kardex-table tbody tr.kardex-salida td {
    background: rgba(239,68,68,0.04);
}

.kardex-qty-entrada {
    color: #059669;
    font-weight: 600;
}

.kardex-qty-salida {
    color: #EF4444;
    font-weight: 600;
}

/* Page-level layout helpers */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.page-header-left h1 {
    font-size: 22px;
    font-weight: 700;
}

.page-header-left p {
    font-size: 13.5px;
    color: var(--truly-text-secondary);
    margin-top: 4px;
}

.page-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* Info row */
.info-row {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    align-items: flex-start;
}

.info-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--truly-text-secondary);
    min-width: 120px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-top: 2px;
}

.info-value {
    font-size: 14px;
    color: var(--truly-text-primary);
    flex: 1;
}

/* Totals box */
.totals-box {
    background: var(--truly-bg);
    border: 1px solid var(--truly-border);
    border-radius: var(--truly-radius-sm);
    padding: 16px 20px;
}

.totals-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 13.5px;
}

.totals-row.total-final {
    border-top: 1.5px solid var(--truly-border);
    margin-top: 8px;
    padding-top: 12px;
    font-size: 16px;
    font-weight: 700;
    color: var(--truly-primary);
}

/* Alert box */
.alert-box {
    padding: 12px 16px;
    border-radius: var(--truly-radius-sm);
    font-size: 13.5px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.alert-box-warning {
    background: #FFFBEB;
    border: 1px solid #FCD34D;
    color: #92400E;
}

.alert-box-error {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    color: #991B1B;
}

.alert-box-success {
    background: #ECFDF5;
    border: 1px solid #A7F3D0;
    color: #065F46;
}

.alert-box-info {
    background: #EFF6FF;
    border: 1px solid #BFDBFE;
    color: #1E40AF;
}

/* Search bar */
.search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.search-input-wrapper {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 360px;
}

.search-input-wrapper .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--truly-text-secondary);
    font-size: 18px;
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 9px 14px 9px 40px;
    border: 1.5px solid var(--truly-border);
    border-radius: var(--truly-radius-sm);
    font-size: 13.5px;
    font-family: inherit;
    color: var(--truly-text-primary);
    background: var(--truly-surface);
    transition: var(--truly-transition);
    outline: none;
}

.search-input:focus {
    border-color: var(--truly-primary);
    box-shadow: 0 0 0 3px rgba(35,13,2,0.09);
}

/* Status timeline */
.status-timeline {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 16px 0;
    overflow-x: auto;
}

.timeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    min-width: 80px;
    position: relative;
}

.timeline-step::before {
    content: '';
    position: absolute;
    top: 16px;
    right: 50%;
    width: 100%;
    height: 2px;
    background: var(--truly-border);
    z-index: 0;
}

.timeline-step:first-child::before {
    display: none;
}

.timeline-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--truly-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    position: relative;
    z-index: 1;
    color: var(--truly-text-secondary);
    transition: var(--truly-transition);
}

.timeline-step.completed .timeline-dot {
    background: var(--truly-primary);
    color: white;
}

.timeline-step.completed::before {
    background: var(--truly-primary);
}

.timeline-step.active .timeline-dot {
    background: var(--truly-accent);
    color: var(--truly-primary-dark);
    box-shadow: 0 0 0 4px rgba(239,229,180,0.25);
}

.timeline-label {
    font-size: 11px;
    color: var(--truly-text-secondary);
    margin-top: 6px;
    text-align: center;
    font-weight: 500;
}

.timeline-step.active .timeline-label,
.timeline-step.completed .timeline-label {
    color: var(--truly-primary);
    font-weight: 600;
}

/* Divider */
.divider {
    border: none;
    border-top: 1px solid var(--truly-border);
    margin: 20px 0;
}

/* Number inputs */
input[type="number"] {
    -moz-appearance: textfield;
}
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--truly-text-secondary);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--truly-text-secondary);
    text-decoration: none;
    transition: color 0.15s;
}

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

.breadcrumb-sep {
    color: var(--truly-border);
}

.breadcrumb-current {
    color: var(--truly-text-primary);
    font-weight: 500;
}

/* Report Charts */
.chart-container {
    height: 300px;
    position: relative;
}

/* Stock indicator */
.stock-ok     { color: #059669; font-weight: 600; }
.stock-low    { color: #D97706; font-weight: 600; }
.stock-empty  { color: #DC2626; font-weight: 600; }

/* Currency / number */
.amount-cop {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}

.amount-usd {
    font-variant-numeric: tabular-nums;
    color: var(--truly-text-secondary);
    font-size: 12px;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--truly-text-secondary);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.4;
}

.empty-state-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--truly-text-primary);
    margin-bottom: 6px;
}

.empty-state-text {
    font-size: 13.5px;
}

/* Blazor error UI override */
#blazor-error-ui {
    background: #FEF2F2;
    bottom: 0;
    box-shadow: 0 -4px 24px rgba(0,0,0,0.12);
    display: none;
    left: 0;
    padding: 14px 20px;
    position: fixed;
    width: 100%;
    z-index: 1000;
    font-size: 13.5px;
    color: #991B1B;
    border-top: 2px solid #FECACA;
}

#blazor-error-ui .reload {
    color: var(--truly-primary);
    font-weight: 600;
    margin-left: 8px;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    float: right;
    font-weight: bold;
}

/* 21. Dropdowns & Search Results */
.truly-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--truly-surface);
    border: 1px solid var(--truly-border);
    border-radius: 0 0 var(--truly-radius-sm) var(--truly-radius-sm);
    max-height: 240px;
    overflow-y: auto;
    z-index: 110;
    box-shadow: var(--truly-shadow-md);
}

.dropdown-item {
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 1px solid rgba(35,13,2,0.05);
    transition: var(--truly-transition);
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background: var(--truly-bg);
}

.dropdown-msg {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--truly-surface);
    border: 1px solid var(--truly-border);
    padding: 12px;
    z-index: 110;
    text-align: center;
    font-size: 13px;
    color: var(--truly-text-secondary);
}