/* =====================================================
   E-Order & Stock Management System - Main Stylesheet
   Theme Colors: #26A69A #AED581 #FFCA28 #FF8A65 #EF5350
                 #4A2C6D #D32F2F #F57C00 #FBC02D #0288D1
   ===================================================== */

/* Google Fonts - Kanit */
@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700&display=swap');

/* CSS Variables */
:root {
    --primary: #26A69A;
    --primary-dark: #1d8a80;
    --primary-light: #4db6ac;
    --secondary: #4A2C6D;
    --success: #AED581;
    --warning: #FFCA28;
    --danger: #EF5350;
    --info: #0288D1;
    --orange: #FF8A65;
    --red: #D32F2F;
    --yellow: #FBC02D;
    
    --dark: #212529;
    --gray-dark: #343a40;
    --gray: #6c757d;
    --gray-light: #adb5bd;
    --light: #f8f9fa;
    --white: #ffffff;
    
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    --header-height: 60px;
    --footer-height: 50px;
    
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-lg: 0 5px 25px rgba(0,0,0,0.15);
    --radius: 8px;
    --radius-lg: 12px;
    --modal-header-start: var(--primary);
    --modal-header-end: var(--primary-dark);
    
    --transition: all 0.3s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Kanit', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--dark);
    min-height: 100vh;
}

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

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray);
}

/* =====================================================
   LOGIN PAGE
   ===================================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo img {
    max-width: 80px;
    margin-bottom: 15px;
}

.login-logo h1 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary);
    margin: 0;
}

.login-logo p {
    color: var(--gray);
    margin: 5px 0 0;
}

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

.login-form label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--dark);
}

.login-form .form-control {
    width: 100%;
    padding: 12px 15px;
    font-size: 14px;
    font-family: 'Kanit', sans-serif;
    border: 2px solid var(--light);
    border-radius: var(--radius);
    transition: var(--transition);
    background: var(--light);
}

.login-form .form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(38, 166, 154, 0.1);
}

.login-form .input-group {
    position: relative;
}

.login-form .input-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    cursor: pointer;
}

.login-form .btn-login {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    font-weight: 500;
    font-family: 'Kanit', sans-serif;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.login-form .btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(38, 166, 154, 0.4);
}

.login-form .btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.login-footer {
    text-align: center;
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--light);
    color: var(--gray);
    font-size: 13px;
}

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

/* ---- Sidebar shell ---- */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: #ffffff;
    color: #1e293b;
    z-index: 1000;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 20px rgba(0,0,0,0.08);
    border-right: 1px solid #e8edf2;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
    overflow: hidden;
}

/* ---- Header / logo ---- */
.sidebar-header {
    padding: 0;
    flex-shrink: 0;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    min-height: 64px;
    display: flex;
    align-items: center;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    overflow: hidden;
    padding: 14px 18px;
    width: 100%;
}

.sidebar-logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    color: #fff;
    flex-shrink: 0;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255,255,255,0.25);
}

.sidebar-logo-text {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition);
}

.logo-title {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.3px;
    white-space: nowrap;
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 13px;
    color: rgba(255,255,255,0.65);
    white-space: nowrap;
    margin-top: 2px;
}

.sidebar.collapsed .sidebar-logo-text {
    display: none;
}

/* ---- Navigation ---- */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 0 4px;
    scrollbar-gutter: stable;
}

.sidebar-nav::-webkit-scrollbar {
    width: 3px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 4px;
}

/* ---- Group ---- */
.nav-group {
    margin: 1px 8px;
}

.nav-group-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 10px;
    background: none;
    border: none;
    border-radius: 10px;
    color: #374151;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Kanit', sans-serif;
    font-size: 14.5px; /* adjusted per request */
    font-weight: 500;
    gap: 8px;
    text-align: left;
}

.nav-group-header:hover {
    background: #f3f4f6;
    color: #111827;
}

.nav-group.open > .nav-group-header {
    background: #f5f3ff;
    color: var(--group-color, #6366f1);
}

.nav-group-left {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
    min-width: 0;
}

.nav-group-icon {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    transition: var(--transition);
    color: #6b7280;
}

.nav-group.open > .nav-group-header .nav-group-icon {
    background: var(--group-color, #6366f1);
    color: #fff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.18);
}

.nav-group-label {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: var(--transition);
    font-weight: 600;
}

.nav-group-arrow {
    font-size: 10px;
    transition: transform 0.25s ease;
    flex-shrink: 0;
    color: #9ca3af;
}

.nav-group.open > .nav-group-header .nav-group-arrow {
    transform: rotate(90deg);
    color: var(--group-color, #6366f1);
}

.sidebar.collapsed .nav-group-label,
.sidebar.collapsed .nav-group-arrow {
    display: none;
}

.sidebar.collapsed .nav-group {
    margin: 2px 6px;
}

.sidebar.collapsed .nav-group-header {
    justify-content: center;
    padding: 10px 8px;
}

.sidebar.collapsed .nav-group-left {
    gap: 0;
}

/* ---- Submenu items ---- */
.nav-group-items {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
    margin-top: 2px;
}

.nav-group.open > .nav-group-items {
    max-height: 800px;
}

.sidebar.collapsed .nav-group-items {
    display: none;
}

.nav-sub-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 10px 7px 16px;
    margin: 1px 0 1px 10px;
    border-radius: 8px;
    color: #6b7280;
    font-size: 13.5px; /* adjusted per request */
    font-weight: 400;
    transition: var(--transition);
    border-left: 2px solid transparent;
    text-decoration: none;
    position: relative;
}

.nav-sub-item:hover {
    background: #f9fafb;
    color: #111827;
    border-left-color: #d1d5db;
    text-decoration: none;
}

/* low stock highlight */
.low-stock-bg {
    background: #fff3bf !important; /* light yellow */
}

.nav-sub-item.active {
    color: var(--group-color, #6366f1);
    background: color-mix(in srgb, var(--group-color, #6366f1) 8%, transparent);
    border-left-color: var(--group-color, #6366f1);
    font-weight: 600;
    text-decoration: none;
}

/* Per-group active colors fallback */
.nav-group#group-home      .nav-sub-item.active { --group-color: #6366f1; }
.nav-group#group-master    .nav-sub-item.active { --group-color: #8b5cf6; }
.nav-group#group-inventory .nav-sub-item.active { --group-color: #10b981; }
.nav-group#group-sales     .nav-sub-item.active { --group-color: #f43f5e; }
.nav-group#group-reports   .nav-sub-item.active { --group-color: #f59e0b; }
.nav-group#group-admin     .nav-sub-item.active { --group-color: #ef4444; }

.nav-sub-icon {
    width: 20px;
    text-align: center;
    font-size: 12px;
    flex-shrink: 0;
    opacity: 0.7;
}

.nav-sub-item.active .nav-sub-icon,
.nav-sub-item:hover .nav-sub-icon {
    opacity: 1;
}

.nav-sub-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ---- Footer / user info ---- */
.sidebar-footer {
    padding: 10px 10px 12px;
    border-top: 1px solid #f1f5f9;
    background: #fafbfc;
    flex-shrink: 0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 10px;
    background: #ffffff;
    margin-bottom: 4px;
    overflow: hidden;
    border: 1px solid #e8edf2;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.sidebar-user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.sidebar-user-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: var(--transition);
    min-width: 0;
}

.sidebar-user-name {
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 11px;
    color: #94a3b8;
    white-space: nowrap;
}

.sidebar.collapsed .sidebar-user-info {
    display: none;
}

.sidebar.collapsed .sidebar-user {
    justify-content: center;
    padding: 8px;
}

.nav-logout {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 8px;
    color: #f43f5e;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
}

.nav-logout:hover {
    background: #fff1f2;
    color: #e11d48;
    text-decoration: none;
}

.nav-logout i {
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.sidebar.collapsed .nav-logout span {
    display: none;
}

.sidebar.collapsed .nav-logout {
    justify-content: center;
    padding: 9px 8px;
}

/* =====================================================
   LAYOUT - MAIN CONTENT
   ===================================================== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

/* Header */
.app-header {
    height: var(--header-height);
    background: var(--white);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 25px;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.btn-toggle-sidebar {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--gray);
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
}

.btn-toggle-sidebar:hover {
    color: var(--primary);
}

.page-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--dark);
}

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

.header-icon {
    position: relative;
    font-size: 20px;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}

.header-icon:hover {
    color: var(--primary);
}

.header-icon .badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--danger);
    color: var(--white);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
}

.user-dropdown {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: var(--radius);
    transition: var(--transition);
    position: relative;
    user-select: none;
}

.user-dropdown:hover {
    background: var(--light);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 15px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(99,102,241,0.35);
}

.user-info {
    text-align: left;
}

.user-name {
    font-weight: 600;
    color: var(--dark);
    font-size: 14px;
    line-height: 1.2;
}

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

/* ---- Header User Dropdown Menu (hud) ---- */
.hud-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    width: 260px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.14), 0 2px 8px rgba(0,0,0,0.08);
    border: 1px solid #e8edf2;
    z-index: 1500;
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.97);
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
    pointer-events: none;
}

.user-dropdown.open .hud-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.hud-menu-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    background: #f8f9ff;
    margin-bottom: 2px;
}

.hud-avatar {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

.hud-name {
    font-size: 14px;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.2;
}

.hud-role {
    font-size: 11px;
    color: #94a3b8;
    margin-top: 1px;
}

.hud-divider {
    height: 1px;
    background: #f1f5f9;
    margin: 4px 4px;
}

.hud-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 8px;
    color: #374151;
    font-size: 13.5px;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
}

.hud-item:hover {
    background: #f3f4f6;
    color: #111827;
    text-decoration: none;
}

.hud-item i {
    width: 18px;
    text-align: center;
    font-size: 14px;
    color: #6b7280;
    flex-shrink: 0;
}

.hud-item:hover i { color: #374151; }

.hud-logout { color: #f43f5e; }
.hud-logout i { color: #f43f5e; }
.hud-logout:hover { background: #fff1f2; color: #e11d48; }
.hud-logout:hover i { color: #e11d48; }

/* Theme swatches in header dropdown */
.hud-theme-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
}

.hud-theme-label {
    font-size: 12px;
    color: #6b7280;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.hud-theme-swatches {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.header-theme-swatch {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    padding: 0;
    outline: none;
}

.header-theme-swatch:hover {
    transform: scale(1.15);
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}

.header-theme-swatch.active {
    border-color: #fff;
    box-shadow: 0 0 0 2.5px #6366f1;
    transform: scale(1.1);
}

/* Page Content */
.page-content {
    flex: 1;
    padding: 25px;
}

/* Footer */
.app-footer {
    height: var(--footer-height);
    background: var(--gray-dark);
    color: var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
}

/* =====================================================
   COMPONENTS - CARDS
   ===================================================== */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

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

.card-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--dark);
    margin: 0;
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--light);
}

/* Stats Cards */
.stat-card {
    padding: 25px;
    border-radius: var(--radius);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    right: -30px;
    top: -30px;
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
}

.stat-card.primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.stat-card.success { background: linear-gradient(135deg, #66bb6a, #43a047); }
.stat-card.warning { background: linear-gradient(135deg, var(--warning), #f9a825); }
.stat-card.danger { background: linear-gradient(135deg, var(--danger), var(--red)); }
.stat-card.info { background: linear-gradient(135deg, var(--info), #0277bd); }
.stat-card.purple { background: linear-gradient(135deg, var(--secondary), #3d2459); }

.stat-icon {
    font-size: 40px;
    opacity: 0.8;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    opacity: 0.9;
}

/* =====================================================
   COMPONENTS - BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    font-family: 'Kanit', sans-serif;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.btn:hover {
    transform: translateY(-1px);
}

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

.btn-secondary { background: var(--secondary); color: var(--white); }
.btn-success { background: #43a047; color: var(--white); }
.btn-warning { background: var(--warning); color: var(--dark); }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-info { background: var(--info); color: var(--white); }

.btn-outline-primary {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }

/* =====================================================
   COMPONENTS - FORMS
   ===================================================== */
.form-group {
    margin-bottom: 15px;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    font-family: 'Kanit', sans-serif;
    border: 2px solid #e9ecef;
    border-radius: var(--radius);
    min-height: 42px;
    line-height: 1.4;
    transition: var(--transition);
}

input[type="date"].form-control {
    min-height: 42px;
}

.form-control.form-control-sm {
    min-height: 34px;
    padding: 6px 10px;
    font-size: 13px;
}

/* Keep Select2 single-select aligned with text/date inputs */
.select2-container--default .select2-selection--single {
    height: 42px;
    border: 2px solid #e9ecef;
    border-radius: var(--radius);
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    padding-left: 14px;
    padding-right: 34px;
    line-height: 38px;
    font-size: 14px;
    font-family: 'Kanit', sans-serif;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 38px;
    right: 8px;
}

select.form-control-sm + .select2-container--default .select2-selection--single {
    height: 34px;
}

select.form-control-sm + .select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 30px;
    font-size: 13px;
}

select.form-control-sm + .select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 30px;
}

.select2-container--default.select2-container--focus .select2-selection--single,
.select2-container--default.select2-container--open .select2-selection--single {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(38, 166, 154, 0.1);
}

/* global fix: when a Swal2 modal is open, move select2 dropdowns behind it */
body.swal2-shown .select2-container,
body.swal2-shown .select2-dropdown {
    z-index: 1 !important;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(38, 166, 154, 0.1);
}

.form-control.is-invalid {
    border-color: var(--danger);
}

.invalid-feedback {
    color: var(--danger);
    font-size: 12px;
    margin-top: 5px;
}

/* =====================================================
   COMPONENTS - TABLES
   ===================================================== */
.table-responsive {
    overflow-x: auto;
}

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

.table th,
.table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--light);
}

.table th {
    font-weight: 500;
    background: var(--light);
    color: var(--gray-dark);
}

.table tbody tr:hover {
    background: rgba(38, 166, 154, 0.05);
}

/* =====================================================
   COMPONENTS - BADGES
   ===================================================== */
.badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 20px;
}

.badge-primary { background: var(--primary); color: var(--white); }
.badge-success { background: var(--success); color: var(--dark); }
.badge-warning { background: var(--warning); color: var(--dark); }
.badge-danger { background: var(--danger); color: var(--white); }
.badge-info { background: var(--info); color: var(--white); }
.badge-secondary { background: var(--gray); color: var(--white); }

/* =====================================================
   UTILITIES
   ===================================================== */
.text-primary { color: var(--primary) !important; }
.text-success { color: #43a047 !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.text-muted { color: var(--gray) !important; }

.bg-primary { background: var(--primary) !important; }
.bg-success { background: var(--success) !important; }
.bg-warning { background: var(--warning) !important; }
.bg-danger { background: var(--danger) !important; }

.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }

.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }

.d-flex { display: flex !important; }
.align-items-center { align-items: center !important; }
.justify-content-between { justify-content: space-between !important; }
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 1rem !important; }

/* =====================================================
   LOADING SPINNER
   ===================================================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* =====================================================
   MODAL STYLES
   ===================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    /* Larger text for better readability in modals */
    font-size: 17px;
}

.modal .modal-header {
    flex-shrink: 0;
    border-bottom: 2px solid #e0e0e0;
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--modal-header-start), var(--modal-header-end));
    color: var(--white);
}

.modal-header h3,
.modal-header #modalTitle {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
}

.modal-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--white);
    opacity: 0.8;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    opacity: 1;
    background: rgba(255,255,255,0.2);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--light);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Modal header color variations based on context */
.modal-header.primary { background: linear-gradient(135deg, var(--modal-header-start), var(--modal-header-end)); }
.modal-header.success { background: linear-gradient(135deg, #66bb6a, #43a047); }
.modal-header.warning { background: linear-gradient(135deg, var(--warning), #f9a825); }
.modal-header.danger { background: linear-gradient(135deg, var(--danger), var(--red)); }
.modal-header.info { background: linear-gradient(135deg, var(--info), #0277bd); }
.modal-header.secondary { background: linear-gradient(135deg, var(--secondary), #3d2459); }

/* Info/summary gradient header used inside modal bodies */
.modal-info-header {
    background: linear-gradient(135deg, var(--modal-header-start), var(--modal-header-end));
    padding: 20px;
    border-radius: 8px;
    color: white;
    margin-bottom: 20px;
}

/* =====================================================
   MODAL STICKY HEADER UTILITIES
   ===================================================== */
/* Use these classes to implement sticky headers on any modal:
   - Apply .modal-container to the inner wrapper div
   - Apply .modal-scrollable to the content wrapper div that contains the form
   
   Example:
   <div id="myModal" class="modal-overlay">
       <div class="modal-container">
           <div class="modal-header primary" style="flex-shrink:0;">...</div>
           <div class="modal-scrollable">
               <form>...</form>
           </div>
       </div>
   </div>
*/
.modal-container {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.modal-scrollable {
    flex: 1;
    overflow: auto;
    padding: 20px;
}

/* Ensure modal-header stays fixed when modal-container is used */
.modal-container .modal-header {
    flex-shrink: 0;
    border-bottom: 2px solid #e0e0e0;
}

/* =====================================================
   THEMES
   ===================================================== */

/* -------- DARK -------- */
[data-theme="dark"] body { background: #0f172a !important; }

[data-theme="dark"] .sidebar { background: #1e2433; border-right-color: #2d3748; box-shadow: 2px 0 20px rgba(0,0,0,0.35); }
[data-theme="dark"] .sidebar-header { background: linear-gradient(135deg, #1a2035 0%, #252d40 100%); }
[data-theme="dark"] .sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); }
[data-theme="dark"] .nav-group-header { color: rgba(255,255,255,0.6); }
[data-theme="dark"] .nav-group-header:hover { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.9); }
[data-theme="dark"] .nav-group.open > .nav-group-header { background: rgba(255,255,255,0.05); color: var(--group-color); }
[data-theme="dark"] .nav-group-icon { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.45); }
[data-theme="dark"] .nav-group-arrow { color: rgba(255,255,255,0.3); }
[data-theme="dark"] .nav-group.open > .nav-group-header .nav-group-arrow { color: var(--group-color); }
[data-theme="dark"] .nav-sub-item { color: rgba(255,255,255,0.45); }
[data-theme="dark"] .nav-sub-item:hover { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.9); border-left-color: rgba(255,255,255,0.15); }
[data-theme="dark"] .sidebar-footer { background: #161b27; border-top-color: rgba(255,255,255,0.07); }
[data-theme="dark"] .sidebar-user { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.08); box-shadow: none; }
[data-theme="dark"] .sidebar-user-name { color: rgba(255,255,255,0.9); }
[data-theme="dark"] .sidebar-user-role { color: rgba(255,255,255,0.38); }
[data-theme="dark"] .theme-picker-label { color: rgba(255,255,255,0.35); }
[data-theme="dark"] .nav-logout { color: rgba(248,113,113,0.75); }
[data-theme="dark"] .nav-logout:hover { background: rgba(248,113,113,0.12); color: #f87171; }

[data-theme="dark"] .app-header { background: #1e2433 !important; box-shadow: 0 1px 0 #2d3748; }
[data-theme="dark"] .page-title { color: #e2e8f0 !important; }
[data-theme="dark"] .btn-toggle-sidebar { color: rgba(255,255,255,0.5); }
[data-theme="dark"] .btn-toggle-sidebar:hover { color: rgba(255,255,255,0.9); }
[data-theme="dark"] .user-dropdown:hover { background: rgba(255,255,255,0.06); }
[data-theme="dark"] .user-name { color: #e2e8f0 !important; }
[data-theme="dark"] .user-role { color: #64748b !important; }
[data-theme="dark"] .user-dropdown i.fa-chevron-down { color: #475569 !important; }
[data-theme="dark"] .hud-menu { background: #1e2433; border-color: #2d3748; box-shadow: 0 8px 32px rgba(0,0,0,0.4); }
[data-theme="dark"] .hud-menu-header { background: #252f42; }
[data-theme="dark"] .hud-name { color: #e2e8f0; }
[data-theme="dark"] .hud-role { color: #64748b; }
[data-theme="dark"] .hud-divider { background: #2d3748; }
[data-theme="dark"] .hud-item { color: #cbd5e1; }
[data-theme="dark"] .hud-item:hover { background: rgba(255,255,255,0.07); color: #fff; }
[data-theme="dark"] .hud-item i { color: #6b7280; }
[data-theme="dark"] .hud-theme-label { color: #64748b; }
[data-theme="dark"] .header-theme-swatch.active { box-shadow: 0 0 0 2.5px #94a3b8; }
[data-theme="dark"] .card { background: #1e2433 !important; border-color: #2d3748 !important; }
[data-theme="dark"] .card-header { background: #252f42 !important; border-bottom-color: #2d3748 !important; color: #e2e8f0 !important; }
[data-theme="dark"] .card-body, [data-theme="dark"] .card-footer { color: #cbd5e1 !important; background: transparent; }
[data-theme="dark"] .table { color: #cbd5e1; --bs-table-bg: transparent; }
[data-theme="dark"] .table thead th, [data-theme="dark"] .table > thead > tr > th { background: #252f42 !important; color: #94a3b8 !important; border-color: #2d3748 !important; }
[data-theme="dark"] .table > tbody > tr > td { border-color: #2d3748 !important; color: #cbd5e1; }
[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * { --bs-table-accent-bg: rgba(255,255,255,0.025); background-color: rgba(255,255,255,0.025); }
[data-theme="dark"] .table-hover > tbody > tr:hover > * { background-color: rgba(255,255,255,0.05); }
[data-theme="dark"] .form-control, [data-theme="dark"] .form-select { background-color: #252f42 !important; border-color: #374151 !important; color: #e2e8f0 !important; }
[data-theme="dark"] .form-control:focus, [data-theme="dark"] .form-select:focus { background-color: #2d3a50 !important; border-color: #4f6080 !important; }
[data-theme="dark"] .form-control::placeholder { color: #4b5563 !important; }
[data-theme="dark"] .input-group-text { background: #252f42 !important; border-color: #374151 !important; color: #94a3b8 !important; }
[data-theme="dark"] .modal-content { background: #1e2433; color: #e2e8f0; border-color: #2d3748; }
[data-theme="dark"] { --modal-header-start: #334155; --modal-header-end: #475569; }
[data-theme="dark"] .modal-header { border-bottom-color: #2d3748 !important; }
[data-theme="dark"] .modal-footer { border-top-color: #2d3748; background: #1e2433 !important; }
[data-theme="dark"] .modal-body label { color: #94a3b8 !important; }
[data-theme="dark"] hr { border-color: #2d3748; }
[data-theme="dark"] .text-muted { color: #64748b !important; }
[data-theme="dark"] .badge.bg-secondary { background-color: #374151 !important; }
[data-theme="dark"] .alert { border-color: rgba(255,255,255,0.1); }
[data-theme="dark"] .dropdown-menu { background: #252f42; border-color: #374151; }
[data-theme="dark"] .dropdown-item { color: #cbd5e1; }
[data-theme="dark"] .dropdown-item:hover { background: rgba(255,255,255,0.08); color: #fff; }
[data-theme="dark"] .select2-container--default .select2-selection--single,
[data-theme="dark"] .select2-container--default .select2-selection--multiple { background: #252f42 !important; border-color: #374151 !important; color: #e2e8f0 !important; }
[data-theme="dark"] .select2-dropdown { background: #252f42; border-color: #374151; }
[data-theme="dark"] .select2-search__field { background: #2d3a50 !important; color: #e2e8f0 !important; border-color: #374151 !important; }
[data-theme="dark"] .select2-results__option { color: #cbd5e1; }
[data-theme="dark"] .select2-results__option--highlighted { background: #4f6080 !important; }
[data-theme="dark"] .dataTables_filter input, [data-theme="dark"] .dataTables_length select { background: #252f42 !important; border-color: #374151 !important; color: #e2e8f0 !important; }
[data-theme="dark"] .dataTables_info, [data-theme="dark"] .dataTables_paginate .paginate_button:not(.current) { color: #94a3b8 !important; }
[data-theme="dark"] .page-link { background: #252f42; border-color: #374151; color: #94a3b8; }
[data-theme="dark"] .page-item.active .page-link { background: #4f6080; border-color: #4f6080; }

/* -------- OCEAN (dark blue sidebar) -------- */
[data-theme="ocean"] .sidebar { background: #0c1e3c; border-right-color: #1a3358; box-shadow: 2px 0 20px rgba(0,0,0,0.3); }
[data-theme="ocean"] .sidebar-header { background: linear-gradient(135deg, #0369a1 0%, #0891b2 100%); }
[data-theme="ocean"] { --modal-header-start: #0369a1; --modal-header-end: #0891b2; }
[data-theme="ocean"] .sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); }
[data-theme="ocean"] .nav-group-header { color: rgba(255,255,255,0.6); }
[data-theme="ocean"] .nav-group-header:hover { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.9); }
[data-theme="ocean"] .nav-group.open > .nav-group-header { background: rgba(255,255,255,0.06); color: var(--group-color); }
[data-theme="ocean"] .nav-group-icon { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.45); }
[data-theme="ocean"] .nav-group-arrow { color: rgba(255,255,255,0.3); }
[data-theme="ocean"] .nav-group.open > .nav-group-header .nav-group-arrow { color: var(--group-color); }
[data-theme="ocean"] .nav-sub-item { color: rgba(255,255,255,0.45); }
[data-theme="ocean"] .nav-sub-item:hover { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.9); border-left-color: rgba(255,255,255,0.2); }
[data-theme="ocean"] .sidebar-footer { background: #071428; border-top-color: rgba(255,255,255,0.08); }
[data-theme="ocean"] .sidebar-user { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); box-shadow: none; }
[data-theme="ocean"] .sidebar-user-name { color: rgba(255,255,255,0.9); }
[data-theme="ocean"] .sidebar-user-role { color: rgba(255,255,255,0.4); }
[data-theme="ocean"] .theme-picker-label { color: rgba(255,255,255,0.35); }
[data-theme="ocean"] .nav-logout { color: rgba(248,113,113,0.75); }
[data-theme="ocean"] .nav-logout:hover { background: rgba(248,113,113,0.1); color: #f87171; }

/* -------- FOREST (dark green sidebar) -------- */
[data-theme="forest"] .sidebar { background: #0d2618; border-right-color: #1a4a2a; box-shadow: 2px 0 20px rgba(0,0,0,0.3); }
[data-theme="forest"] .sidebar-header { background: linear-gradient(135deg, #065f46 0%, #059669 100%); }
[data-theme="forest"] { --modal-header-start: #065f46; --modal-header-end: #059669; }
[data-theme="forest"] .sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); }
[data-theme="forest"] .nav-group-header { color: rgba(255,255,255,0.6); }
[data-theme="forest"] .nav-group-header:hover { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.9); }
[data-theme="forest"] .nav-group.open > .nav-group-header { background: rgba(255,255,255,0.06); color: var(--group-color); }
[data-theme="forest"] .nav-group-icon { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.45); }
[data-theme="forest"] .nav-group-arrow { color: rgba(255,255,255,0.3); }
[data-theme="forest"] .nav-group.open > .nav-group-header .nav-group-arrow { color: var(--group-color); }
[data-theme="forest"] .nav-sub-item { color: rgba(255,255,255,0.45); }
[data-theme="forest"] .nav-sub-item:hover { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.9); border-left-color: rgba(255,255,255,0.2); }
[data-theme="forest"] .sidebar-footer { background: #071a0e; border-top-color: rgba(255,255,255,0.08); }
[data-theme="forest"] .sidebar-user { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); box-shadow: none; }
[data-theme="forest"] .sidebar-user-name { color: rgba(255,255,255,0.9); }
[data-theme="forest"] .sidebar-user-role { color: rgba(255,255,255,0.4); }
[data-theme="forest"] .theme-picker-label { color: rgba(255,255,255,0.35); }
[data-theme="forest"] .nav-logout { color: rgba(248,113,113,0.75); }
[data-theme="forest"] .nav-logout:hover { background: rgba(248,113,113,0.1); color: #f87171; }

/* -------- ROSE (light sidebar, rose header) -------- */
[data-theme="rose"] .sidebar-header { background: linear-gradient(135deg, #be123c 0%, #e11d48 100%); }
[data-theme="rose"] { --modal-header-start: #be123c; --modal-header-end: #e11d48; }
[data-theme="rose"] .nav-group.open > .nav-group-header { background: #fff0f3; }
[data-theme="rose"] .nav-group-header:hover { background: #fff0f3; }
[data-theme="rose"] .app-header { background: #fff !important; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0,0,0,0.5);
        z-index: 999;
        display: none;
    }
    
    .sidebar-overlay.show {
        display: block;
    }
}

@media (max-width: 576px) {
    .login-card {
        padding: 30px 20px;
    }
    
    .page-content {
        padding: 15px;
    }
    
    .stat-value {
        font-size: 22px;
    }
    
    .user-info {
        display: none;
    }
}