/**
 * ===========================================
 * GlazeOps - Design System
 * ===========================================
 * Base color: #32374A
 * Industrial Refined aesthetic with glass morphism
 */

/* ===========================================
   CSS Custom Properties (Variables)
   =========================================== */
:root {
    /* Primary Colors - Based on #32374A */
    --color-primary-900: #1a1d27;
    --color-primary-800: #252936;
    --color-primary-700: #32374A;
    --color-primary-600: #3f455c;
    --color-primary-500: #4d546e;
    --color-primary-400: #6b7280;
    --color-primary-300: #9ca3af;
    --color-primary-200: #d1d5db;
    --color-primary-100: #e5e7eb;
    --color-primary-50: #f3f4f6;

    /* Accent Colors */
    --color-accent-blue: #3b82f6;
    --color-accent-blue-hover: #2563eb;
    --color-accent-green: #10b981;
    --color-accent-green-hover: #059669;
    --color-accent-amber: #f59e0b;
    --color-accent-amber-hover: #d97706;
    --color-accent-orange: #f97316;
    --color-accent-orange-hover: #ea580c;
    --color-accent-red: #ef4444;
    --color-accent-red-hover: #dc2626;
    --color-accent-purple: #8b5cf6;
    --color-accent-purple-hover: #7c3aed;

    /* Surface Colors */
    --color-surface-dark: #1e2130;
    --color-surface-light: #ffffff;
    --color-surface-elevated: #f8fafc;

    /* Glass Effect */
    --glass-bg: rgba(50, 55, 74, 0.85);
    --glass-bg-light: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-light: rgba(50, 55, 74, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --glass-shadow-light: 0 8px 32px rgba(0, 0, 0, 0.1);

    /* Typography */
    --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;

    /* Font Weights */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;

    /* Container */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;
}

/* ===========================================
   CSS Reset & Base Styles
   =========================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-regular);
    line-height: var(--leading-normal);
    color: var(--color-primary-800);
    background-color: var(--color-primary-50);
    min-height: 100vh;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
}

/* ===========================================
   Typography
   =========================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    color: var(--color-primary-900);
}

h1 {
    font-size: var(--text-4xl);
    letter-spacing: -0.025em;
}

h2 {
    font-size: var(--text-3xl);
    letter-spacing: -0.02em;
}

h3 {
    font-size: var(--text-2xl);
}

h4 {
    font-size: var(--text-xl);
}

h5 {
    font-size: var(--text-lg);
}

h6 {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
}

p {
    margin-bottom: var(--space-4);
}

a {
    color: var(--color-accent-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-blue-hover);
    text-decoration: underline;
}

small {
    font-size: var(--text-sm);
}

strong, b {
    font-weight: var(--font-semibold);
}

code, kbd, pre, samp {
    font-family: var(--font-mono);
    font-size: 0.9em;
}

code {
    background-color: var(--color-primary-100);
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm);
}

pre {
    background-color: var(--color-primary-800);
    color: var(--color-primary-100);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    overflow-x: auto;
}

pre code {
    background: none;
    padding: 0;
}

/* ===========================================
   Links & Buttons Base
   =========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    line-height: var(--leading-tight);
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Primary Button */
.btn-primary {
    background-color: var(--color-primary-700);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-600);
    color: white;
    text-decoration: none;
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--color-primary-100);
    color: var(--color-primary-700);
    border-color: var(--color-primary-200);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-primary-200);
    color: var(--color-primary-800);
    text-decoration: none;
}

/* Success Button */
.btn-success {
    background-color: var(--color-accent-green);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background-color: var(--color-accent-green-hover);
    color: white;
    text-decoration: none;
}

/* Danger Button */
.btn-danger {
    background-color: var(--color-accent-red);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background-color: var(--color-accent-red-hover);
    color: white;
    text-decoration: none;
}

/* Ghost Button */
.btn-ghost {
    background-color: transparent;
    color: var(--color-primary-600);
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--color-primary-100);
    text-decoration: none;
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
}

/* ===========================================
   Form Elements
   =========================================== */
.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-primary-700);
    margin-bottom: var(--space-1);
}

.form-label-required::after {
    content: ' *';
    color: var(--color-accent-red);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-primary-800);
    background-color: white;
    border: 1px solid var(--color-primary-200);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background-color: var(--color-primary-50);
    color: var(--color-primary-400);
    cursor: not-allowed;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-primary-300);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
    border-color: var(--color-accent-red);
}

.form-input.is-invalid:focus,
.form-select.is-invalid:focus,
.form-textarea.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-select {
    appearance: none;
    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='%236b7280' 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(--space-3) center;
    padding-right: var(--space-10);
}

.form-error {
    font-size: var(--text-sm);
    color: var(--color-accent-red);
    margin-top: var(--space-1);
}

.form-hint {
    font-size: var(--text-sm);
    color: var(--color-primary-400);
    margin-top: var(--space-1);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.form-check-input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--color-primary-700);
    cursor: pointer;
}

.form-check-label {
    font-size: var(--text-sm);
    color: var(--color-primary-700);
    cursor: pointer;
}

/* ===========================================
   Cards & Containers
   =========================================== */
.card {
    background-color: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.card-header {
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-primary-100);
}

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

.card-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-primary-100);
    background-color: var(--color-primary-50);
}

/* Glass Card */
.card-glass {
    background: var(--glass-bg-light);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border-light);
    box-shadow: var(--glass-shadow-light);
}

/* ===========================================
   Alerts & Messages
   =========================================== */
.alert {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-lg);
    border-left: 4px solid;
    margin-bottom: var(--space-4);
}

.alert-success {
    background-color: #ecfdf5;
    border-color: var(--color-accent-green);
    color: #065f46;
}

.alert-error,
.alert-danger {
    background-color: #fef2f2;
    border-color: var(--color-accent-red);
    color: #991b1b;
}

.alert-warning {
    background-color: #fffbeb;
    border-color: var(--color-accent-amber);
    color: #92400e;
}

.alert-info {
    background-color: #eff6ff;
    border-color: var(--color-accent-blue);
    color: #1e40af;
}

/* ===========================================
   Tables
   =========================================== */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-primary-100);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.table th,
.table td {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--color-primary-100);
}

.table th {
    font-weight: var(--font-semibold);
    color: var(--color-primary-700);
    background-color: var(--color-primary-50);
}

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

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

/* ===========================================
   Badges & Tags
   =========================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
}

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

.badge-success {
    background-color: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.badge-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

.badge-info {
    background-color: #dbeafe;
    color: #1e40af;
}

/* ===========================================
   Loading States
   =========================================== */
.spinner {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid var(--color-primary-200);
    border-top-color: var(--color-primary-700);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 1rem;
    height: 1rem;
}

.spinner-lg {
    width: 2rem;
    height: 2rem;
    border-width: 3px;
}

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

/* ===========================================
   Utility Classes
   =========================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    width: 100%;
    max-width: var(--container-xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-muted { color: var(--color-primary-400); }
.text-primary { color: var(--color-primary-700); }
.text-success { color: var(--color-accent-green); }
.text-danger { color: var(--color-accent-red); }
.text-warning { color: var(--color-accent-amber); }

.font-display { font-family: var(--font-display); }
.font-mono { font-family: var(--font-mono); }

.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }

.flex-wrap { flex-wrap: wrap; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1; }

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

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

/* ===========================================
   Dark Mode Overrides
   =========================================== */

/* Form Labels */
[data-theme="dark"] .form-label {
    color: var(--color-primary-200);
}

/* Form Inputs */
[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-textarea {
    background-color: var(--color-primary-700);
    border-color: var(--color-primary-600);
    color: var(--color-primary-100);
}

[data-theme="dark"] .form-input::placeholder,
[data-theme="dark"] .form-textarea::placeholder {
    color: var(--color-primary-400);
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] .form-textarea:focus {
    border-color: var(--color-accent-blue);
    background-color: var(--color-primary-700);
}

/* Form Hints and Help Text */
[data-theme="dark"] .form-hint,
[data-theme="dark"] .form-help,
[data-theme="dark"] .input-hint {
    color: var(--color-primary-400);
}

/* Form Errors */
[data-theme="dark"] .form-error {
    color: var(--color-accent-red);
}

/* Checkbox and Radio Labels */
[data-theme="dark"] .checkbox-label,
[data-theme="dark"] .radio-label,
[data-theme="dark"] label {
    color: var(--color-primary-200);
}

/* Section Headers and Titles */
[data-theme="dark"] .section-title,
[data-theme="dark"] .card-title,
[data-theme="dark"] h1, 
[data-theme="dark"] h2, 
[data-theme="dark"] h3, 
[data-theme="dark"] h4, 
[data-theme="dark"] h5, 
[data-theme="dark"] h6 {
    color: var(--color-primary-100);
}

/* Body Text */
[data-theme="dark"] p,
[data-theme="dark"] .text-muted {
    color: var(--color-primary-300);
}

/* Links */
[data-theme="dark"] a:not(.btn):not(.nav-link):not(.quick-link) {
    color: var(--color-accent-blue);
}

/* Tables */
[data-theme="dark"] .table th {
    color: var(--color-primary-200);
    background-color: var(--color-primary-700);
}

[data-theme="dark"] .table td {
    color: var(--color-primary-200);
    border-color: var(--color-primary-700);
}

[data-theme="dark"] .table tbody tr:hover {
    background-color: var(--color-primary-700);
}

/* Badges - ensure text is readable */
[data-theme="dark"] .badge-secondary {
    background-color: var(--color-primary-600);
    color: var(--color-primary-200);
}

/* Alerts */
[data-theme="dark"] .alert {
    border-color: var(--color-primary-600);
}

[data-theme="dark"] .alert-info {
    background-color: rgba(59, 130, 246, 0.15);
    color: var(--color-primary-200);
}

/* Dividers */
[data-theme="dark"] hr,
[data-theme="dark"] .divider {
    border-color: var(--color-primary-700);
}

/* Utility Text Colors for Dark Mode */
[data-theme="dark"] .text-primary {
    color: var(--color-primary-200);
}

[data-theme="dark"] .text-secondary {
    color: var(--color-primary-400);
}