/* Modern Qrambl Design System - Warm & Earthy */

/* ==========================================================================
   Design Tokens (CSS Custom Properties)
   ========================================================================== */

:root {
    /* ========== Color Palette ========== */

    /* Primary - Terracotta */
    --color-primary-50: #FDF5F2;
    --color-primary-100: #F5EDEA;
    --color-primary-200: #E8D5CC;
    --color-primary-300: #D4AD9A;
    --color-primary-400: #C47B5E;
    --color-primary-500: #B85C38;
    --color-primary-600: #9A4D2F;
    --color-primary-700: #7D3E26;
    --color-primary-800: #60301D;
    --color-primary-900: #432114;

    /* Secondary - Warm Amber */
    --color-secondary-50: #FFF9F0;
    --color-secondary-100: #FFF0D6;
    --color-secondary-200: #FFE0A8;
    --color-secondary-300: #FFCB6B;
    --color-secondary-400: #D99A2E;
    --color-secondary-500: #C17817;
    --color-secondary-600: #A06513;
    --color-secondary-700: #7D4E0F;
    --color-secondary-800: #5A380B;
    --color-secondary-900: #382307;

    /* Semantic Colors */
    --color-success: #4A7C59;
    --color-success-light: #EEF4EF;
    --color-success-dark: #3D6649;

    --color-warning: #C17817;
    --color-warning-light: #FFF6E8;
    --color-warning-dark: #A06513;

    --color-danger: #C44536;
    --color-danger-light: #FBEAE8;
    --color-danger-dark: #A33A2D;

    --color-info: #4A7B9D;
    --color-info-light: #EBF3F8;
    --color-info-dark: #3D6680;

    /* Neutral/Gray Scale - Warm */
    --color-gray-50: #FAF9F6;
    --color-gray-100: #F3F1EE;
    --color-gray-200: #E8E4DF;
    --color-gray-300: #D4CFC9;
    --color-gray-400: #9C9691;
    --color-gray-500: #6B6560;
    --color-gray-600: #524D48;
    --color-gray-700: #3D3935;
    --color-gray-800: #2C2825;
    --color-gray-900: #1A1816;

    /* Background Colors */
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #FAF9F6;
    --color-bg-tertiary: #F3F1EE;

    /* Text Colors */
    --color-text-primary: #2C2825;
    --color-text-secondary: #6B6560;
    --color-text-tertiary: #9C9691;
    --color-text-inverse: #ffffff;

    /* ========== Typography ========== */

    --font-family-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;

    /* Font Sizes (Mobile-first) */
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 1.875rem;    /* 30px */
    --font-size-4xl: 2.25rem;     /* 36px */
    --font-size-5xl: 3rem;        /* 48px */

    /* Font Weights */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;

    /* ========== Spacing Scale ========== */

    --spacing-0: 0;
    --spacing-1: 0.25rem;   /* 4px */
    --spacing-2: 0.5rem;    /* 8px */
    --spacing-3: 0.75rem;   /* 12px */
    --spacing-4: 1rem;      /* 16px */
    --spacing-5: 1.25rem;   /* 20px */
    --spacing-6: 1.5rem;    /* 24px */
    --spacing-8: 2rem;      /* 32px */
    --spacing-10: 2.5rem;   /* 40px */
    --spacing-12: 3rem;     /* 48px */
    --spacing-16: 4rem;     /* 64px */
    --spacing-20: 5rem;     /* 80px */

    /* ========== Border Radius ========== */

    --radius-none: 0;
    --radius-sm: 0.25rem;   /* 4px */
    --radius-md: 0.5rem;    /* 8px */
    --radius-lg: 0.75rem;   /* 12px */
    --radius-xl: 1rem;      /* 16px */
    --radius-2xl: 1.5rem;   /* 24px */
    --radius-full: 9999px;

    /* ========== Shadows (minimal) ========== */

    --shadow-xs: 0 1px 2px rgba(44, 40, 37, 0.04);
    --shadow-sm: 0 1px 3px rgba(44, 40, 37, 0.06);
    --shadow-md: 0 2px 4px rgba(44, 40, 37, 0.06);
    --shadow-lg: 0 4px 8px rgba(44, 40, 37, 0.08);
    --shadow-xl: 0 8px 16px rgba(44, 40, 37, 0.08);
    --shadow-2xl: 0 16px 32px rgba(44, 40, 37, 0.12);
    --shadow-inner: inset 0 1px 2px rgba(44, 40, 37, 0.04);

    /* Focus Ring Shadow */
    --shadow-focus: 0 0 0 3px rgba(184, 92, 56, 0.25);
    --shadow-focus-danger: 0 0 0 3px rgba(196, 69, 54, 0.25);
    --shadow-focus-success: 0 0 0 3px rgba(74, 124, 89, 0.25);

    /* ========== Transitions ========== */

    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-slower: 500ms ease;

    /* ========== Z-Index Scale ========== */

    --z-dropdown: 10;
    --z-sticky: 20;
    --z-fixed: 30;
    --z-modal-backdrop: 40;
    --z-modal: 50;
    --z-popover: 60;
    --z-tooltip: 70;
    --z-toast: 80;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
}

/* Accessibility: Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: var(--spacing-4);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-primary-500);
    color: var(--color-text-inverse);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    z-index: var(--z-toast);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--spacing-4);
    outline: none;
}

/* Focus Visible (Accessibility) */
:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

/* Remove focus outline for mouse users */
:focus:not(:focus-visible) {
    outline: none;
}

/* Flat Backgrounds (no gradients) */
.gradient-bg {
    background: var(--color-bg-secondary);
}

.gradient-bg-alt {
    background: var(--color-secondary-100);
}

.gradient-bg-success {
    background: var(--color-success-light);
}

.gradient-bg-dark {
    background: var(--color-gray-800);
}

.gradient-bg-subtle {
    background: var(--color-bg-secondary);
}

/* Navigation Bar - Light with blur (matches landing page) */
.modern-nav {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    border-bottom: 1px solid var(--color-gray-200);
}

/* Platform Admin Navigation - slightly different shade but still light */
.modern-nav-admin {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    border-bottom: 1px solid var(--color-gray-200);
}

/* Mobile Menu Toggle */
.mobile-menu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-normal);
    min-height: 44px;
    min-width: 44px;
}

.mobile-menu-button:hover,
.mobile-menu-button:focus-visible {
    background-color: var(--color-gray-100);
}

.mobile-menu-button[aria-expanded="true"] .menu-icon-open {
    display: none;
}

.mobile-menu-button[aria-expanded="false"] .menu-icon-close,
.mobile-menu-button:not([aria-expanded]) .menu-icon-close {
    display: none;
}

.mobile-menu {
    display: none;
}

.mobile-menu.active {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 1px solid var(--color-gray-200);
    z-index: var(--z-dropdown);
}

.mobile-menu a,
.mobile-menu button {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    color: var(--color-text-primary);
    text-decoration: none;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: background-color var(--transition-normal);
    min-height: 44px;
    font-size: var(--font-size-sm);
}

.mobile-menu a:hover,
.mobile-menu a:focus-visible,
.mobile-menu button:hover,
.mobile-menu button:focus-visible {
    background-color: var(--color-gray-50);
}

@media (min-width: 768px) {
    .mobile-menu-button {
        display: none;
    }

    .desktop-menu {
        display: flex !important;
    }
}

/* Card Styles - Clean with subtle borders (matches landing page) */
.modern-card {
    background: var(--color-bg-primary);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-gray-200);
    transition: border-color 0.2s;
}

.modern-card:hover {
    border-color: var(--color-gray-300);
}

/* Card with no hover effect */
.modern-card-static {
    background: var(--color-bg-primary);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-gray-200);
}

/* Card Sections */
.card-header {
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-200);
}

.card-body {
    padding: var(--spacing-6);
}

.card-footer {
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.feature-card {
    background: var(--color-bg-primary);
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--color-gray-200);
}

.feature-card:hover {
    border-color: var(--color-gray-300);
}

@media (min-width: 768px) {
    .feature-card {
        padding: var(--spacing-8);
    }
}

/* Stat Cards */
.stat-card {
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-primary-500);
}

.stat-card-success::before {
    background: var(--color-success);
}

.stat-card-warning::before {
    background: var(--color-warning);
}

.stat-card-danger::before {
    background: var(--color-danger);
}

/* ==========================================================================
   Button System
   ========================================================================== */

/* Base Button */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    border-radius: var(--radius-lg);
    font-family: var(--font-family-sans);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-normal);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    min-height: 44px;
    white-space: nowrap;
}

.btn:disabled,
.btn[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
    min-height: 36px;
}

.btn-lg {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
    min-height: 52px;
}

.btn-block {
    width: 100%;
}

/* Primary Button - Terracotta */
.btn-primary {
    background: var(--color-primary-500);
    color: var(--color-text-inverse);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-600);
}

.btn-primary:focus-visible {
    box-shadow: var(--shadow-focus);
}

.btn-primary:active:not(:disabled) {
    background: var(--color-primary-700);
}

/* Secondary Button */
.btn-secondary {
    background: var(--color-secondary-500);
    color: var(--color-text-inverse);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-secondary-600);
}

.btn-secondary:focus-visible {
    box-shadow: 0 0 0 3px rgba(193, 120, 23, 0.25);
}

/* Success Button */
.btn-success {
    background: var(--color-success);
    color: var(--color-text-inverse);
}

.btn-success:hover:not(:disabled) {
    background: var(--color-success-dark);
}

.btn-success:focus-visible {
    box-shadow: var(--shadow-focus-success);
}

/* Danger Button */
.btn-danger {
    background: var(--color-danger);
    color: var(--color-text-inverse);
}

.btn-danger:hover:not(:disabled) {
    background: var(--color-danger-dark);
}

.btn-danger:focus-visible {
    box-shadow: var(--shadow-focus-danger);
}

/* Warning Button */
.btn-warning {
    background: var(--color-warning);
    color: var(--color-text-inverse);
}

.btn-warning:hover:not(:disabled) {
    background: var(--color-warning-dark);
}

.btn-warning:focus-visible {
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
}

/* Info Button */
.btn-info {
    background: var(--color-info);
    color: var(--color-text-inverse);
}

.btn-info:hover:not(:disabled) {
    background: var(--color-info-dark);
}

.btn-info:focus-visible {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

/* Ghost Button (Transparent) */
.btn-ghost {
    background: transparent;
    color: var(--color-primary-500);
    border: 1px solid transparent;
}

.btn-ghost:hover:not(:disabled) {
    background: var(--color-primary-50);
}

.btn-ghost:focus-visible {
    box-shadow: var(--shadow-focus);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--color-primary-500);
    border: 2px solid var(--color-primary-500);
}

.btn-outline:hover:not(:disabled) {
    background: var(--color-primary-500);
    color: var(--color-text-inverse);
}

.btn-outline:focus-visible {
    box-shadow: var(--shadow-focus);
}

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

.btn-outline-danger:hover:not(:disabled) {
    background: var(--color-danger);
    color: var(--color-text-inverse);
}

.btn-outline-danger:focus-visible {
    box-shadow: var(--shadow-focus-danger);
}

/* Icon Button */
.btn-icon {
    padding: var(--spacing-2);
    min-width: 44px;
}

.btn-icon-sm {
    padding: var(--spacing-1);
    min-width: 36px;
    min-height: 36px;
}

/* Legacy gradient buttons (flat now) */
.btn-gradient {
    background: var(--color-primary-500);
    color: var(--color-text-inverse);
    padding: var(--spacing-2) var(--spacing-5);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-semibold);
    transition: background var(--transition-normal);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
}

.btn-gradient:hover {
    background: var(--color-primary-600);
}

.btn-gradient-success {
    background: var(--color-success);
}

.btn-gradient-success:hover {
    background: var(--color-success-dark);
}

.btn-gradient-danger {
    background: var(--color-danger);
}

.btn-gradient-danger:hover {
    background: var(--color-danger-dark);
}

.btn-gradient-warning {
    background: var(--color-warning);
}

.btn-gradient-warning:hover {
    background: var(--color-warning-dark);
}

/* Icon Boxes - Flat colors */
.icon-box {
    width: var(--spacing-16);
    height: var(--spacing-16);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.icon-box-sm {
    width: var(--spacing-10);
    height: var(--spacing-10);
    font-size: var(--font-size-lg);
    border-radius: var(--radius-lg);
}

.icon-box-lg {
    width: var(--spacing-20);
    height: var(--spacing-20);
    font-size: var(--font-size-3xl);
}

.icon-box-primary {
    background: var(--color-primary-500);
    color: var(--color-text-inverse);
}

.icon-box-blue {
    background: var(--color-primary-500);
    color: var(--color-text-inverse);
}

.icon-box-green {
    background: var(--color-success);
    color: var(--color-text-inverse);
}

.icon-box-purple {
    background: var(--color-secondary-500);
    color: var(--color-text-inverse);
}

.icon-box-yellow {
    background: var(--color-warning);
    color: var(--color-text-inverse);
}

.icon-box-orange {
    background: var(--color-secondary-500);
    color: var(--color-text-inverse);
}

.icon-box-danger {
    background: var(--color-danger);
    color: var(--color-text-inverse);
}

/* Table Styles - Responsive */
.modern-table {
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
    width: 100%;
}

.modern-table thead {
    background: var(--color-gray-50);
    border-bottom: 1px solid var(--color-gray-200);
}

.modern-table th {
    padding: var(--spacing-3);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    white-space: nowrap;
    text-align: left;
}

.modern-table td {
    padding: var(--spacing-3);
    border-top: 1px solid var(--color-gray-200);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.modern-table tbody tr {
    transition: background-color var(--transition-fast);
}

.modern-table tbody tr:hover {
    background-color: var(--color-gray-50);
}

/* Responsive table - mobile */
@media (max-width: 640px) {
    .modern-table {
        font-size: 0.75rem;
    }

    .modern-table th,
    .modern-table td {
        padding: 0.5rem;
    }

    .table-card-mobile {
        display: none;
    }

    .table-card-mobile.active {
        display: block;
    }

    .table-card-mobile thead {
        display: none;
    }

    .table-card-mobile tbody,
    .table-card-mobile tr,
    .table-card-mobile td {
        display: block;
        width: 100%;
    }

    .table-card-mobile tr {
        margin-bottom: 1rem;
        background: white;
        border-radius: 0.5rem;
        padding: 1rem;
        border: 1px solid var(--color-gray-200);
    }

    .table-card-mobile td {
        padding: 0.5rem 0;
        border: none;
        position: relative;
        padding-left: 50%;
    }

    .table-card-mobile td::before {
        content: attr(data-label);
        position: absolute;
        left: 0;
        width: 45%;
        font-weight: 600;
        color: var(--color-text-secondary);
    }
}

@media (min-width: 641px) and (max-width: 1024px) {
    .modern-table th,
    .modern-table td {
        padding: 0.875rem;
        font-size: 0.875rem;
    }
}

@media (min-width: 1025px) {
    .modern-table th {
        padding: 1rem;
        font-size: 0.75rem;
    }

    .modern-table td {
        padding: 1rem;
        font-size: 1rem;
    }
}

/* ==========================================================================
   Badge System
   ========================================================================== */

/* Base Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    white-space: nowrap;
}

.badge-sm {
    padding: 2px var(--spacing-2);
    font-size: 0.625rem;
}

.badge-lg {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
}

/* Badge Colors */
.badge-primary {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
}

.badge-secondary {
    background: var(--color-secondary-100);
    color: var(--color-secondary-700);
}

.badge-success {
    background: var(--color-success-light);
    color: var(--color-success-dark);
}

.badge-warning {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.badge-danger {
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
}

.badge-info {
    background: var(--color-info-light);
    color: var(--color-info-dark);
}

.badge-gray {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

/* Legacy gradient badges (flat now) */
.badge-gradient {
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    display: inline-flex;
    align-items: center;
}

.badge-gradient-blue {
    background: var(--color-primary-500);
    color: var(--color-text-inverse);
}

.badge-gradient-green {
    background: var(--color-success);
    color: var(--color-text-inverse);
}

.badge-gradient-red {
    background: var(--color-danger);
    color: var(--color-text-inverse);
}

.badge-gradient-orange {
    background: var(--color-secondary-500);
    color: var(--color-text-inverse);
}

.badge-gradient-yellow {
    background: var(--color-warning);
    color: var(--color-text-inverse);
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
}

.status-pending {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.status-confirmed {
    background: var(--color-info-light);
    color: var(--color-info-dark);
}

.status-preparing {
    background: var(--color-secondary-100);
    color: var(--color-secondary-700);
}

.status-ready {
    background: var(--color-success-light);
    color: var(--color-success-dark);
}

.status-completed {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.status-cancelled {
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
}

/* ==========================================================================
   Form System
   ========================================================================== */

/* Base Input */
.input {
    display: block;
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base); /* 16px prevents iOS zoom */
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
    appearance: none;
}

.input::placeholder {
    color: var(--color-gray-400);
}

.input:hover:not(:disabled):not(:focus) {
    border-color: var(--color-gray-300);
}

.input:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: var(--shadow-focus);
}

.input:disabled {
    background-color: var(--color-gray-100);
    color: var(--color-gray-500);
    cursor: not-allowed;
}

/* Input States */
.input-error {
    border-color: var(--color-danger);
}

.input-error:focus {
    box-shadow: var(--shadow-focus-danger);
}

.input-success {
    border-color: var(--color-success);
}

.input-success:focus {
    box-shadow: var(--shadow-focus-success);
}

/* Input Sizes */
.input-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
}

.input-lg {
    padding: var(--spacing-4) var(--spacing-5);
    font-size: var(--font-size-lg);
}

/* Textarea */
textarea.input {
    min-height: 100px;
    resize: vertical;
}

/* Select */
select.input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B6560' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-3) center;
    padding-right: var(--spacing-10);
    cursor: pointer;
}

/* Form Label */
.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.form-label-required::after {
    content: " *";
    color: var(--color-danger);
}

/* Form Help Text */
.form-help {
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

.form-error {
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-danger);
}

/* Form Group */
.form-group {
    margin-bottom: var(--spacing-4);
}

/* Form Hint Text */
.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-1);
}

/* Checkbox and Radio */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    min-height: 44px;
    padding: var(--spacing-2) 0;
}

.form-check-input {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.form-check-input[type="radio"] {
    border-radius: var(--radius-full);
}

.form-check-input:checked {
    background-color: var(--color-primary-500);
    border-color: var(--color-primary-500);
}

.form-check-input:focus {
    box-shadow: var(--shadow-focus);
}

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    cursor: pointer;
}

/* Legacy Input Class */
.modern-input {
    display: block;
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-slow);
}

.modern-input:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: var(--shadow-focus);
}

/* Hero Section - Light background (matches landing page) */
.hero-section {
    background: var(--color-bg-primary);
    padding: var(--spacing-8) 0;
    color: var(--color-text-primary);
    position: relative;
    border-bottom: 1px solid var(--color-gray-200);
}

@media (min-width: 640px) {
    .hero-section {
        padding: var(--spacing-10) 0;
    }
}

@media (min-width: 768px) {
    .hero-section {
        padding: var(--spacing-12) 0;
    }
}

@media (min-width: 1024px) {
    .hero-section {
        padding: var(--spacing-16) 0;
    }
}

/* Glass Effect - replaced with simple white card + border */
.glass-effect {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
}

/* Responsive Grid System - Mobile First */
.dashboard-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .dashboard-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
}

/* Container utilities */
.container-responsive {
    width: 100%;
    padding-left: 1rem;
    padding-right: 1rem;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 640px) {
    .container-responsive {
        max-width: 640px;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 768px) {
    .container-responsive {
        max-width: 768px;
    }
}

@media (min-width: 1024px) {
    .container-responsive {
        max-width: 1024px;
    }
}

@media (min-width: 1280px) {
    .container-responsive {
        max-width: 1280px;
    }
}

/* Loading Spinner - Terracotta */
.loading-spinner {
    border: 3px solid var(--color-gray-200);
    border-top: 3px solid var(--color-primary-500);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Utility Classes */
.shadow-modern {
    box-shadow: var(--shadow-lg);
}

.rounded-modern {
    border-radius: 1rem;
}

.transition-modern {
    transition: all 0.2s ease;
}

/* Mobile-First Touch Targets */
.touch-target {
    min-height: 44px;
    min-width: 44px;
}

/* Enhanced Mobile Support - Mobile First */
@media (max-width: 640px) {
    .touch-target {
        min-height: 48px;
        min-width: 48px;
    }

    .modern-card {
        margin-bottom: 1rem;
    }

    body {
        font-size: 16px;
        line-height: 1.5;
    }

    .btn-gradient {
        padding: 0.75rem 1.5rem;
    }

    .modern-input {
        padding: 1rem;
        font-size: 16px;
    }

    .button-group {
        flex-direction: column;
        gap: 0.5rem;
    }

    .button-group > * {
        width: 100%;
    }

    .hero-section h1 {
        font-size: 1.875rem;
        line-height: 2.25rem;
    }

    .hero-section p {
        font-size: 1rem;
        line-height: 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .table-grid {
        grid-template-columns: 1fr;
    }

    .section-padding {
        padding: 2rem 1rem;
    }
}

/* Tablet optimizations */
@media (min-width: 641px) and (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .table-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-section h1 {
        font-size: 2.5rem;
    }

    .section-padding {
        padding: 3rem 1.5rem;
    }
}

/* Desktop optimizations */
@media (min-width: 1025px) {
    .table-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .section-padding {
        padding: 4rem 2rem;
    }
}

/* Landscape mobile optimizations */
@media (max-width: 896px) and (orientation: landscape) {
    .hero-section {
        padding: 2rem 0;
    }

    .modal-content {
        max-height: 80vh;
        overflow-y: auto;
    }
}

/* Dropdown styles - Click-driven */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    min-width: 160px;
    z-index: 100;
}

/* Only show on click via .active class (toggled by JS) */
.dropdown.active .dropdown-content {
    display: block;
}

@media (max-width: 640px) {
    .dropdown-content {
        position: fixed;
        left: 0;
        right: 0;
        min-width: 100%;
        top: auto;
    }
}

/* Utility Classes for Responsive Design */
.hidden-mobile {
    display: none;
}

@media (min-width: 768px) {
    .hidden-mobile {
        display: block;
    }

    .hidden-desktop {
        display: none;
    }
}

.flex-responsive {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (min-width: 768px) {
    .flex-responsive {
        flex-direction: row;
    }
}

/* Responsive Text Sizes */
.text-responsive-sm {
    font-size: 0.875rem;
}

.text-responsive-base {
    font-size: 1rem;
}

.text-responsive-lg {
    font-size: 1.125rem;
}

.text-responsive-xl {
    font-size: 1.25rem;
}

@media (min-width: 768px) {
    .text-responsive-sm {
        font-size: 1rem;
    }

    .text-responsive-base {
        font-size: 1.125rem;
    }

    .text-responsive-lg {
        font-size: 1.5rem;
    }

    .text-responsive-xl {
        font-size: 2rem;
    }
}

/* Responsive Spacing */
.spacing-responsive {
    padding: 1rem;
}

@media (min-width: 768px) {
    .spacing-responsive {
        padding: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .spacing-responsive {
        padding: 2rem;
    }
}

/* ==========================================================================
   Modal System (HTMX Compatible)
   ========================================================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(44, 40, 37, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--spacing-4);
    animation: modal-fade-in var(--transition-normal);
}

@keyframes modal-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    cursor: pointer;
}

.modal-content {
    position: relative;
    background: var(--color-bg-primary);
    border-radius: var(--radius-2xl);
    max-width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    width: 100%;
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-2xl);
    animation: modal-slide-in var(--transition-normal);
}

@keyframes modal-slide-in {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-200);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--color-gray-500);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.modal-close:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

.modal-body {
    padding: var(--spacing-6);
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

@media (min-width: 640px) {
    .modal-content {
        max-width: 500px;
    }
}

@media (min-width: 768px) {
    .modal-content {
        max-width: 600px;
    }

    .modal-lg {
        max-width: 800px;
    }
}

/* ==========================================================================
   HTMX Specific Styles
   ========================================================================== */

.htmx-request {
    position: relative;
    pointer-events: none;
}

.htmx-request::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    border-radius: inherit;
}

.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline-flex;
}

.htmx-request .htmx-indicator-hide {
    display: none;
}

.btn.htmx-request {
    opacity: 0.7;
}

.btn.htmx-request .htmx-indicator {
    display: inline-flex;
    align-items: center;
}

.htmx-settling {
    opacity: 0.8;
}

.htmx-swapping {
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.htmx-settling {
    transition: opacity var(--transition-fast);
}

.htmx-added {
    animation: htmx-fade-in var(--transition-normal);
}

@keyframes htmx-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Loading Skeleton
   ========================================================================== */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-gray-200) 0%,
        var(--color-gray-100) 50%,
        var(--color-gray-200) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite ease-in-out;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: var(--spacing-2);
}

.skeleton-text-sm {
    height: 0.75rem;
}

.skeleton-text-lg {
    height: 1.5rem;
}

.skeleton-circle {
    border-radius: var(--radius-full);
}

.skeleton-card {
    height: 200px;
    border-radius: var(--radius-lg);
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast-container {
    position: fixed;
    top: var(--spacing-4);
    right: var(--spacing-4);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    max-width: 400px;
    width: calc(100% - var(--spacing-8));
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-lg);
    animation: toast-slide-in var(--transition-slow);
}

@keyframes toast-slide-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast-leaving {
    animation: toast-slide-out var(--transition-normal);
}

@keyframes toast-slide-out {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
}

.toast-success .toast-icon {
    background: var(--color-success-light);
    color: var(--color-success);
}

.toast-error .toast-icon {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.toast-warning .toast-icon {
    background: var(--color-warning-light);
    color: var(--color-warning);
}

.toast-info .toast-icon {
    background: var(--color-info-light);
    color: var(--color-info);
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-1);
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.toast-close {
    flex-shrink: 0;
    background: transparent;
    border: none;
    color: var(--color-gray-400);
    cursor: pointer;
    padding: var(--spacing-1);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.toast-close:hover {
    color: var(--color-gray-600);
}

/* ==========================================================================
   Kitchen Display System (KDS) Styles
   ========================================================================== */

.kds-container {
    background: var(--color-gray-900);
    min-height: 100vh;
    color: var(--color-text-inverse);
}

.kds-header {
    background: var(--color-gray-800);
    padding: var(--spacing-4) var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--color-gray-700);
}

.kds-grid {
    display: grid;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.kds-order-card {
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    color: var(--color-text-primary);
    border: 1px solid var(--color-gray-200);
    font-size: 1.1rem;
    border-left: 5px solid var(--color-gray-300);
}

/* KDS Order Status Border Colors */
.kds-pending { border-left-color: var(--color-primary-500); }
.kds-confirmed { border-left-color: var(--color-info); }
.kds-preparing { border-left-color: var(--color-warning); }
.kds-ready { border-left-color: var(--color-success); }

/* KDS Item Display */
.kds-item {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
}

/* Order Age Timer */
.order-age {
    animation: kds-pulse 2s infinite;
}

.order-age.urgent {
    color: var(--color-danger);
    font-weight: var(--font-weight-bold);
}

/* Print Styles */
@media print {
    .no-print { display: none !important; }
    .kds-order-card { page-break-inside: avoid; }
}

.kds-order-header {
    padding: var(--spacing-3) var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: var(--font-weight-semibold);
}

.kds-order-pending .kds-order-header {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
}

.kds-order-confirmed .kds-order-header {
    background: var(--color-info-light);
    color: var(--color-info-dark);
}

.kds-order-preparing .kds-order-header {
    background: var(--color-secondary-100);
    color: var(--color-secondary-700);
}

.kds-order-ready .kds-order-header {
    background: var(--color-success-light);
    color: var(--color-success-dark);
}

.kds-order-body {
    padding: var(--spacing-4);
}

.kds-order-item {
    display: flex;
    gap: var(--spacing-3);
    padding: var(--spacing-2) 0;
    border-bottom: 1px solid var(--color-gray-100);
}

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

.kds-item-qty {
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-600);
    min-width: 30px;
}

.kds-item-name {
    flex: 1;
}

.kds-item-notes {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-style: italic;
}

.kds-order-footer {
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-gray-50);
    display: flex;
    gap: var(--spacing-2);
}

.kds-order-age {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.kds-order-urgent {
    animation: kds-pulse 2s infinite;
}

@keyframes kds-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.kds-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2);
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   Alert / Message Boxes
   ========================================================================== */

.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
}

.alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-1);
}

.alert-message {
    font-size: var(--font-size-sm);
}

.alert-success {
    background: var(--color-success-light);
    color: var(--color-success-dark);
    border-left: 4px solid var(--color-success);
}

.alert-warning {
    background: var(--color-warning-light);
    color: var(--color-warning-dark);
    border-left: 4px solid var(--color-warning);
}

.alert-danger {
    background: var(--color-danger-light);
    color: var(--color-danger-dark);
    border-left: 4px solid var(--color-danger);
}

.alert-info {
    background: var(--color-info-light);
    color: var(--color-info-dark);
    border-left: 4px solid var(--color-info);
}

/* ==========================================================================
   Empty States
   ========================================================================== */

.empty-state {
    text-align: center;
    padding: var(--spacing-12) var(--spacing-6);
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-4);
    color: var(--color-gray-300);
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
}

.empty-state-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-6);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   Responsive Images
   ========================================================================== */

.img-responsive {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .no-print {
        display: none !important;
    }

    .modern-card {
        box-shadow: none;
        border: 1px solid var(--color-gray-200);
    }

    .btn {
        border: 1px solid currentColor;
    }

    body {
        background: white;
        color: black;
    }
}