/* ============================================
   Chikona Platform - Design System
   منصة دجاجتي - نظام التصميم
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;800&display=swap');

/* ============================================
   CSS Variables (Design Tokens)
   ============================================ */
:root {
    /* Colors */
    --color-primary: #EF4444;
    --color-primary-light: #FCA5A5;
    --color-primary-lighter: #FEE2E2;
    --color-primary-dark: #DC2626;
    --color-primary-gradient: linear-gradient(135deg, #EF4444 0%, #F87171 50%, #FCA5A5 100%);
    
    --color-bg: #FFFFFF;
    --color-bg-secondary: #F9FAFB;
    --color-bg-tertiary: #F3F4F6;
    
    --color-text: #1F2937;
    --color-text-secondary: #6B7280;
    --color-text-muted: #9CA3AF;
    --color-text-white: #FFFFFF;
    
    --color-border: #E5E7EB;
    --color-border-light: #F3F4F6;
    
    --color-success: #10B981;
    --color-success-light: #D1FAE5;
    --color-warning: #F59E0B;
    --color-warning-light: #FEF3C7;
    --color-danger: #EF4444;
    --color-danger-light: #FEE2E2;
    --color-info: #3B82F6;
    --color-info-light: #DBEAFE;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Typography */
    --font-family: 'Tajawal', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-colored: 0 4px 14px rgba(239, 68, 68, 0.25);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* Sidebar */
    --sidebar-width: 280px;
    --sidebar-collapsed: 70px;
    --header-height: 70px;
}

/* ============================================
   Reset & Base
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background-color: var(--color-bg-secondary);
    direction: rtl;
    text-align: right;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

input, select, textarea, button {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
}

/* ============================================
   Login Page
   ============================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-blob 15s ease-in-out infinite;
}

.login-page::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(252, 165, 165, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float-blob 18s ease-in-out infinite reverse;
}

@keyframes float-blob {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
    padding: var(--space-xl);
}

.login-card {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl) var(--space-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border-light);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: var(--color-primary-gradient);
}

.login-logo {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.login-logo .logo-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    background: var(--color-primary-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-colored);
}

.login-logo .logo-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.login-logo h1 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-xs);
}

.login-logo p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.login-form .form-group {
    margin-bottom: var(--space-lg);
}

.login-form label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.login-form .input-wrapper {
    position: relative;
}

.login-form .input-wrapper svg {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    transition: color var(--transition-base);
    pointer-events: none;
}

.login-form .input-wrapper input:focus + svg,
.login-form .input-wrapper input:focus ~ svg {
    color: var(--color-primary);
}

.login-form input[type="text"],
.login-form input[type="password"] {
    width: 100%;
    padding: 14px 46px 14px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    background: var(--color-bg);
    color: var(--color-text);
}

.login-form input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.login-form input::placeholder {
    color: var(--color-text-muted);
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: var(--color-primary-gradient);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-colored);
    position: relative;
    overflow: hidden;
}

.login-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.35);
}

.login-btn:active {
    transform: translateY(0);
}

.login-btn .btn-loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin: 0 auto;
}

.login-btn.loading .btn-text { display: none; }
.login-btn.loading .btn-loader { display: block; }

@keyframes spin {
    to { transform: rotate(360deg); }
}

.login-error {
    background: var(--color-danger-light);
    color: var(--color-danger);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* ============================================
   Layout - App Shell
   ============================================ */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    right: 0;
    top: 0;
    background: var(--color-bg);
    border-left: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: all var(--transition-slow);
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-header {
    padding: var(--space-lg) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
    flex-shrink: 0;
}

.sidebar-header .logo-mark {
    width: 42px;
    height: 42px;
    background: var(--color-primary-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-colored);
}

.sidebar-header .logo-mark svg {
    width: 22px;
    height: 22px;
    color: white;
}

.sidebar-header .logo-text h2 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.sidebar-header .logo-text span {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-md) var(--space-sm);
}

.nav-section {
    margin-bottom: var(--space-lg);
}

.nav-section-title {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0 var(--space-md);
    margin-bottom: var(--space-sm);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-md);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: 2px;
    position: relative;
}

.nav-item:hover {
    background: var(--color-primary-lighter);
    color: var(--color-primary);
}

.nav-item.active {
    background: var(--color-primary-lighter);
    color: var(--color-primary);
    font-weight: 600;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--color-primary);
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-item .badge {
    margin-right: auto;
    background: var(--color-primary);
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    min-width: 22px;
    text-align: center;
}

.sidebar-footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-border-light);
    flex-shrink: 0;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
}

.sidebar-user .user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-primary-lighter);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-weight: 700;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

.sidebar-user .user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user .user-info .name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user .user-info .role {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.sidebar-user .logout-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--color-text-muted);
    background: transparent;
}

.sidebar-user .logout-btn:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.sidebar-user .logout-btn svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
    flex: 1;
    margin-right: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.main-header {
    height: var(--header-height);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-xl);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.header-right .mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    background: transparent;
    color: var(--color-text);
}

.page-title h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
}

.page-title p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.header-date {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.header-date svg {
    width: 18px;
    height: 18px;
}

/* Page Content */
.page-content {
    flex: 1;
    padding: var(--space-xl);
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.card-header h2 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
}

.card-body {
    padding: var(--space-xl);
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.kpi-card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    transition: all var(--transition-base);
    cursor: default;
}

.kpi-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.kpi-card .kpi-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-card .kpi-icon svg {
    width: 24px;
    height: 24px;
}

.kpi-card .kpi-icon.red {
    background: var(--color-primary-lighter);
    color: var(--color-primary);
}

.kpi-card .kpi-icon.green {
    background: var(--color-success-light);
    color: var(--color-success);
}

.kpi-card .kpi-icon.blue {
    background: var(--color-info-light);
    color: var(--color-info);
}

.kpi-card .kpi-icon.orange {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.kpi-info .kpi-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
}

.kpi-info .kpi-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.kpi-info .kpi-change {
    font-size: var(--font-size-xs);
    margin-top: var(--space-xs);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.kpi-info .kpi-change.up { color: var(--color-success); }
.kpi-info .kpi-change.down { color: var(--color-danger); }

/* ============================================
   Tables
   ============================================ */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: var(--color-bg-secondary);
    padding: var(--space-md) var(--space-lg);
    text-align: right;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    white-space: nowrap;
    border-bottom: 1px solid var(--color-border);
}

.data-table td {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border-light);
    vertical-align: middle;
}

.data-table tbody tr {
    transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
    background: var(--color-primary-lighter);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    white-space: nowrap;
    text-decoration: none;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary {
    background: var(--color-primary-gradient);
    color: white;
    box-shadow: var(--shadow-colored);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.35);
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary);
    background: var(--color-primary-lighter);
}

.btn-success {
    background: var(--color-success);
    color: white;
}

.btn-success:hover {
    background: #059669;
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--color-danger);
    color: white;
}

.btn-danger:hover {
    background: #DC2626;
    transform: translateY(-1px);
}

.btn-warning {
    background: var(--color-warning);
    color: white;
}

.btn-warning:hover {
    background: #D97706;
    transform: translateY(-1px);
}

.btn-sm {
    padding: 6px 14px;
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: 14px 28px;
    font-size: var(--font-size-base);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--radius-md);
}

.btn-icon svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   Forms
   ============================================ */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    font-size: var(--font-size-sm);
    color: var(--color-text);
}

.form-group label .required {
    color: var(--color-danger);
    margin-right: 2px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-base);
    background: var(--color-bg);
    color: var(--color-text);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

.form-control.readonly {
    background: var(--color-bg-tertiary);
    cursor: not-allowed;
    color: var(--color-text-secondary);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: left 12px center;
    background-repeat: no-repeat;
    background-size: 20px;
    padding-left: 40px;
    cursor: pointer;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* File Upload */
.file-upload {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    background: var(--color-bg-secondary);
}

.file-upload:hover {
    border-color: var(--color-primary-light);
    background: var(--color-primary-lighter);
}

.file-upload svg {
    width: 40px;
    height: 40px;
    color: var(--color-text-muted);
    margin: 0 auto var(--space-md);
}

.file-upload p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.file-upload .file-name {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    margin-top: var(--space-sm);
    font-weight: 500;
}

.file-upload input[type="file"] {
    display: none;
}

.file-upload .preview-img {
    max-width: 200px;
    max-height: 150px;
    margin: var(--space-md) auto 0;
    border-radius: var(--radius-md);
    object-fit: cover;
}

/* Range Input */
input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: var(--radius-full);
    background: var(--color-border);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.3);
}

/* ============================================
   Modal
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    animation: fadeIn 0.2s ease;
}

.modal-overlay.active {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal {
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
}

.modal.modal-lg {
    max-width: 800px;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    color: var(--color-text-muted);
    background: transparent;
    border: none;
}

.modal-close:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

.modal-body {
    padding: var(--space-xl);
}

.modal-footer {
    padding: var(--space-lg) var(--space-xl);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-md);
}

/* ============================================
   Status Badges
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    white-space: nowrap;
}

.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.badge-success {
    background: var(--color-success-light);
    color: var(--color-success);
}
.badge-success::before { background: var(--color-success); }

.badge-warning {
    background: var(--color-warning-light);
    color: var(--color-warning);
}
.badge-warning::before { background: var(--color-warning); }

.badge-danger {
    background: var(--color-danger-light);
    color: var(--color-danger);
}
.badge-danger::before { background: var(--color-danger); }

.badge-info {
    background: var(--color-info-light);
    color: var(--color-info);
}
.badge-info::before { background: var(--color-info); }

.badge-neutral {
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
}
.badge-neutral::before { background: var(--color-text-muted); }

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
    position: fixed;
    top: var(--space-xl);
    left: var(--space-xl);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.toast {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    min-width: 300px;
    max-width: 450px;
    animation: slideInLeft 0.3s ease;
    border-right: 4px solid transparent;
}

@keyframes slideInLeft {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast.toast-success { border-right-color: var(--color-success); }
.toast.toast-error { border-right-color: var(--color-danger); }
.toast.toast-warning { border-right-color: var(--color-warning); }
.toast.toast-info { border-right-color: var(--color-info); }

.toast .toast-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.toast.toast-success .toast-icon { color: var(--color-success); }
.toast.toast-error .toast-icon { color: var(--color-danger); }
.toast.toast-warning .toast-icon { color: var(--color-warning); }

.toast .toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.toast .toast-close {
    cursor: pointer;
    color: var(--color-text-muted);
    background: none;
    border: none;
    padding: 2px;
}

.toast .toast-close:hover {
    color: var(--color-text);
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
}

.empty-state svg {
    width: 80px;
    height: 80px;
    color: var(--color-text-muted);
    margin: 0 auto var(--space-lg);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.empty-state p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

/* ============================================
   Activity Cards Grid
   ============================================ */
.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.activity-card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    padding: var(--space-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.activity-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: var(--color-primary-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-slow);
}

.activity-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.activity-card:hover::before {
    transform: scaleX(1);
}

.activity-card .activity-icon {
    width: 50px;
    height: 50px;
    background: var(--color-primary-lighter);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.activity-card .activity-icon svg {
    width: 24px;
    height: 24px;
}

.activity-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.activity-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ============================================
   Task Cards
   ============================================ */
.task-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.task-card {
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    padding: var(--space-lg);
    transition: all var(--transition-base);
}

.task-card:hover {
    box-shadow: var(--shadow-md);
}

.task-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.task-card-body {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
}

.task-detail {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.task-detail .label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.task-detail .value {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
}

.task-card-actions {
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ============================================
   Order Details
   ============================================ */
.order-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.order-detail-item {
    padding: var(--space-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.order-detail-item .detail-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.order-detail-item .detail-value {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
}

.eggs-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.egg-box {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
}

.egg-box.red {
    background: var(--color-primary-lighter);
    border: 1px solid var(--color-primary-light);
}

.egg-box.white {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
}

.egg-box.total {
    background: var(--color-success-light);
    border: 1px solid var(--color-success);
}

.egg-box .egg-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xs);
}

.egg-box .egg-count {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.egg-box.red .egg-count { color: var(--color-primary); }
.egg-box.white .egg-count { color: var(--color-text); }
.egg-box.total .egg-count { color: var(--color-success); }

/* Order Image */
.order-image {
    width: 100%;
    max-width: 400px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    margin-top: var(--space-md);
}

/* ============================================
   Customer Card
   ============================================ */
.customer-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.customer-stat {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
}

.customer-stat.paid {
    background: var(--color-success-light);
}

.customer-stat.debt {
    background: var(--color-danger-light);
}

.customer-stat .stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
}

.customer-stat.paid .stat-value { color: var(--color-success); }
.customer-stat.debt .stat-value { color: var(--color-danger); }

.customer-stat .stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ============================================
   Pagination
   ============================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-lg) 0;
}

.pagination .page-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-base);
}

.pagination .page-btn:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary);
}

.pagination .page-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--color-primary) !important; }
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-muted { color: var(--color-text-muted) !important; }

.bg-primary-light { background: var(--color-primary-lighter) !important; }
.bg-success-light { background: var(--color-success-light) !important; }
.bg-danger-light { background: var(--color-danger-light) !important; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.w-full { width: 100%; }
.hidden { display: none !important; }

.cursor-pointer { cursor: pointer; }

/* Image thumbnail in table */
.table-img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    object-fit: cover;
    cursor: pointer;
    transition: transform var(--transition-base);
}

.table-img:hover {
    transform: scale(1.1);
}

/* ============================================
   Image Lightbox
   ============================================ */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    cursor: pointer;
}

.lightbox-overlay.active {
    display: flex;
}

.lightbox-overlay img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   Responsive - Tablet
   ============================================ */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-right: 0;
    }
    
    .header-right .mobile-menu-btn {
        display: flex;
    }
    
    .sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: 99;
        display: none;
        backdrop-filter: blur(2px);
        -webkit-backdrop-filter: blur(2px);
    }
    
    .sidebar-overlay.active {
        display: block;
        animation: fadeIn 0.2s ease;
    }
    
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
}

/* ============================================
   Responsive - Mobile
   ============================================ */
@media (max-width: 768px) {
    /* Page content */
    .page-content {
        padding: var(--space-md);
        padding-bottom: calc(var(--space-md) + 20px);
    }
    
    /* Header */
    .main-header {
        padding: 0 var(--space-md);
        height: 56px;
    }
    
    .page-title h1 {
        font-size: var(--font-size-base);
    }
    
    .page-title p {
        display: none;
    }
    
    .header-date {
        display: none;
    }
    
    /* KPI Grid */
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .kpi-card {
        padding: var(--space-md);
        gap: var(--space-md);
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .kpi-card .kpi-icon {
        width: 44px;
        height: 44px;
    }
    
    .kpi-card .kpi-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .kpi-info .kpi-value {
        font-size: var(--font-size-xl);
    }
    
    .kpi-info .kpi-label {
        font-size: var(--font-size-xs);
    }
    
    /* Cards */
    .card {
        border-radius: var(--radius-md);
    }
    
    .card-header {
        padding: var(--space-md);
        flex-direction: column;
        align-items: stretch;
    }
    
    .card-header h2 {
        font-size: var(--font-size-base);
    }
    
    .card-header .btn {
        width: 100%;
        justify-content: center;
    }
    
    .card-body {
        padding: var(--space-md);
    }
    
    /* Tables - Card Layout on Mobile */
    .data-table thead {
        display: none;
    }
    
    .data-table tbody tr {
        display: flex;
        flex-wrap: wrap;
        padding: var(--space-md);
        border-bottom: 2px solid var(--color-border-light);
        gap: var(--space-sm) var(--space-md);
        align-items: center;
    }
    
    .data-table tbody tr:last-child {
        border-bottom: none;
    }
    
    .data-table td {
        padding: 0;
        border-bottom: none;
        font-size: var(--font-size-sm);
    }
    
    .data-table td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: var(--font-size-xs);
        color: var(--color-text-muted);
        display: block;
        margin-bottom: 2px;
    }
    
    .data-table td:first-child {
        width: 100%;
        font-weight: 700;
        font-size: var(--font-size-base);
        padding-bottom: var(--space-xs);
        border-bottom: 1px solid var(--color-border-light);
    }
    
    .data-table td:last-child {
        width: 100%;
        margin-top: var(--space-xs);
        padding-top: var(--space-sm);
        border-top: 1px dashed var(--color-border-light);
    }
    
    .data-table td:last-child .d-flex {
        justify-content: flex-start;
    }
    
    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .form-group label {
        font-size: var(--font-size-sm);
    }
    
    .form-control {
        padding: 12px 14px;
        font-size: 16px; /* prevents iOS zoom on focus */
    }
    
    select.form-control {
        font-size: 16px;
    }
    
    /* Buttons - Bigger touch targets */
    .btn {
        min-height: 44px;
        padding: var(--space-sm) var(--space-lg);
        font-size: var(--font-size-sm);
    }
    
    .btn-sm {
        min-height: 38px;
        padding: var(--space-xs) var(--space-md);
    }
    
    .btn-icon {
        min-width: 44px;
        min-height: 44px;
    }
    
    /* Order detail */
    .order-detail-grid {
        grid-template-columns: 1fr;
    }
    
    .eggs-summary {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    /* Task cards */
    .task-card {
        padding: var(--space-md);
    }
    
    .task-card-header {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: flex-start;
    }
    
    .task-card-actions {
        display: flex;
        flex-direction: column;
    }
    
    .task-card-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Modals */
    .modal {
        max-width: 100%;
        max-height: 95vh;
        margin: var(--space-sm);
        border-radius: var(--radius-lg);
    }
    
    .modal-lg {
        max-width: 100%;
    }
    
    .modal-header {
        padding: var(--space-md);
        position: sticky;
        top: 0;
        background: var(--color-bg);
        z-index: 10;
        border-bottom: 1px solid var(--color-border-light);
    }
    
    .modal-header h3 {
        font-size: var(--font-size-base);
    }
    
    .modal-body {
        padding: var(--space-md);
        overflow-y: auto;
        max-height: calc(95vh - 140px);
        -webkit-overflow-scrolling: touch;
    }
    
    .modal-footer {
        padding: var(--space-md);
        position: sticky;
        bottom: 0;
        background: var(--color-bg);
        z-index: 10;
        border-top: 1px solid var(--color-border-light);
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Customer stats */
    .customer-overview {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .customer-stat {
        padding: var(--space-md);
    }
    
    /* File upload */
    .file-upload {
        padding: var(--space-lg) var(--space-md);
    }
    
    /* Badges */
    .badge {
        font-size: 11px;
        padding: 3px 8px;
    }
    
    /* Toasts */
    .toast-container {
        left: var(--space-md);
        right: var(--space-md);
        bottom: var(--space-md);
    }
    
    .toast {
        min-width: auto;
        width: 100%;
    }
    
    /* Filter buttons (orders page) */
    .d-flex.gap-sm.mb-lg {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: var(--space-sm);
        flex-wrap: nowrap;
        scrollbar-width: none;
    }
    
    .d-flex.gap-sm.mb-lg::-webkit-scrollbar {
        display: none;
    }
    
    .d-flex.gap-sm.mb-lg .btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    /* Login page */
    .login-container {
        padding: var(--space-md);
    }
    
    .login-card {
        padding: var(--space-xl);
    }
    
    /* Order images */
    .order-image {
        max-width: 100%;
        border-radius: var(--radius-md);
    }
    
    /* Lightbox */
    .lightbox-overlay {
        padding: var(--space-md);
    }
    
    .lightbox-overlay img {
        max-width: 100%;
        max-height: 85vh;
    }
    
    /* Empty state */
    .empty-state svg {
        width: 48px;
        height: 48px;
    }
    
    .empty-state h3 {
        font-size: var(--font-size-base);
    }
    
    .empty-state p {
        font-size: var(--font-size-sm);
    }
}

/* ============================================
   Responsive - Small Mobile
   ============================================ */
@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .kpi-card {
        flex-direction: row;
        text-align: right;
    }
    
    .eggs-summary .egg-box {
        padding: var(--space-md);
    }
    
    .modal {
        margin: 0;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        max-height: 100vh;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        animation: slideUpModal 0.3s ease;
    }
    
    .modal-body {
        max-height: calc(100vh - 140px);
    }
    
    @keyframes slideUpModal {
        from {
            transform: translateY(100%);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
}

/* ============================================
   Touch & Interaction Improvements
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    /* Remove hover effects on touch devices */
    .card:hover {
        box-shadow: var(--shadow-sm);
    }
    
    .kpi-card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
    
    .data-table tbody tr:hover {
        background: transparent;
    }
    
    /* Better touch targets */
    .nav-item {
        padding: var(--space-md) var(--space-md);
        min-height: 48px;
    }
    
    .sidebar-user .logout-btn {
        min-width: 44px;
        min-height: 44px;
    }
    
    /* Active states for touch feedback */
    .btn:active {
        transform: scale(0.97);
        opacity: 0.9;
    }
    
    .nav-item:active {
        background: var(--color-primary-lighter);
    }
    
    /* Prevent text selection on interactive elements */
    .btn, .nav-item, .modal-close, .pagination .page-btn {
        -webkit-user-select: none;
        user-select: none;
        -webkit-tap-highlight-color: transparent;
    }
}

/* ============================================
   Safe Area (Notch) Support
   ============================================ */
@supports (padding: env(safe-area-inset-bottom)) {
    @media (max-width: 768px) {
        .page-content {
            padding-bottom: calc(var(--space-md) + env(safe-area-inset-bottom));
        }
        
        .modal-footer {
            padding-bottom: calc(var(--space-md) + env(safe-area-inset-bottom));
        }
        
        .sidebar-footer {
            padding-bottom: calc(var(--space-md) + env(safe-area-inset-bottom));
        }
        
        .toast-container {
            bottom: calc(var(--space-md) + env(safe-area-inset-bottom));
        }
    }
}

/* ============================================
   Animations
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
