/**
 * AmpSeq Analysis Online - Centralized CSS Design System
 * Clean & Minimal Design (Notion/Linear aesthetic)
 * Version: 2.0.0
 */

/* ============================================
   CSS VARIABLES - Design Tokens
   ============================================ */
:root {
    /* Primary Colors */
    --color-primary: #5E6AD2;
    --color-primary-hover: #4B55A3;
    --color-primary-light: #E8E9F8;
    --color-primary-dark: #3D4596;

    /* Background Colors */
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #F7F8FA;
    --color-bg-tertiary: #EBEDF0;

    /* Text Colors */
    --color-text-primary: #1F2937;
    --color-text-secondary: #6B7280;
    --color-text-tertiary: #9CA3AF;
    --color-text-inverse: #FFFFFF;

    /* Border Colors */
    --color-border: #E4E5E9;
    --color-border-light: #F0F1F3;
    --color-border-dark: #D1D5DB;

    /* Status Colors */
    --color-success: #10B981;
    --color-success-bg: #D1FAE5;
    --color-success-text: #065F46;

    --color-warning: #F59E0B;
    --color-warning-bg: #FEF3C7;
    --color-warning-text: #92400E;

    --color-danger: #EF4444;
    --color-danger-bg: #FEE2E2;
    --color-danger-text: #991B1B;

    --color-info: #3B82F6;
    --color-info-bg: #DBEAFE;
    --color-info-text: #1E40AF;

    /* Neutral Status */
    --color-neutral: #6B7280;
    --color-neutral-bg: #F3F4F6;
    --color-neutral-text: #374151;

    /* Bootstrap primary color bridge (default) */
    --bs-primary: #5E6AD2;
    --bs-primary-rgb: 94, 106, 210;
    --bs-link-color-rgb: 94, 106, 210;
    --bs-link-hover-color-rgb: 75, 85, 163;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --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-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;

    /* Spacing Scale */
    --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 */

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-2xl: 16px;
    --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, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms 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;

    /* Legacy support - keep old variables working during transition */
    --primary-color: var(--color-primary);
    --success-color: var(--color-success);
    --warning-color: var(--color-warning);
    --danger-color: var(--color-danger);
}

/* ============================================
   ACCENT COLOR THEMES
   ============================================ */
/* Blue (Default) */
body.accent-blue {
    --color-primary: #5E6AD2;
    --color-primary-hover: #4B55A3;
    --color-primary-light: #E8E9F8;
    --color-primary-dark: #3D4596;
    --bs-primary: #5E6AD2;
    --bs-primary-rgb: 94, 106, 210;
    --bs-link-color-rgb: 94, 106, 210;
    --bs-link-hover-color-rgb: 75, 85, 163;
}

/* Green */
body.accent-green {
    --color-primary: #10B981;
    --color-primary-hover: #059669;
    --color-primary-light: #D1FAE5;
    --color-primary-dark: #047857;
    --bs-primary: #10B981;
    --bs-primary-rgb: 16, 185, 129;
    --bs-link-color-rgb: 16, 185, 129;
    --bs-link-hover-color-rgb: 5, 150, 105;
}

/* Purple */
body.accent-purple {
    --color-primary: #8B5CF6;
    --color-primary-hover: #7C3AED;
    --color-primary-light: #EDE9FE;
    --color-primary-dark: #6D28D9;
    --bs-primary: #8B5CF6;
    --bs-primary-rgb: 139, 92, 246;
    --bs-link-color-rgb: 139, 92, 246;
    --bs-link-hover-color-rgb: 124, 58, 237;
}

/* Orange */
body.accent-orange {
    --color-primary: #F59E0B;
    --color-primary-hover: #D97706;
    --color-primary-light: #FEF3C7;
    --color-primary-dark: #B45309;
    --bs-primary: #F59E0B;
    --bs-primary-rgb: 245, 158, 11;
    --bs-link-color-rgb: 245, 158, 11;
    --bs-link-hover-color-rgb: 217, 119, 6;
}

/* Rose */
body.accent-rose {
    --color-primary: #F43F5E;
    --color-primary-hover: #E11D48;
    --color-primary-light: #FFE4E6;
    --color-primary-dark: #BE123C;
    --bs-primary: #F43F5E;
    --bs-primary-rgb: 244, 63, 94;
    --bs-link-color-rgb: 244, 63, 94;
    --bs-link-hover-color-rgb: 225, 29, 72;
}

/* Teal */
body.accent-teal {
    --color-primary: #14B8A6;
    --color-primary-hover: #0D9488;
    --color-primary-light: #CCFBF1;
    --color-primary-dark: #0F766E;
    --bs-primary: #14B8A6;
    --bs-primary-rgb: 20, 184, 166;
    --bs-link-color-rgb: 20, 184, 166;
    --bs-link-hover-color-rgb: 13, 148, 136;
}

/* Sky */
body.accent-sky {
    --color-primary: #0EA5E9;
    --color-primary-hover: #0284C7;
    --color-primary-light: #E0F2FE;
    --color-primary-dark: #0369A1;
    --bs-primary: #0EA5E9;
    --bs-primary-rgb: 14, 165, 233;
    --bs-link-color-rgb: 14, 165, 233;
    --bs-link-hover-color-rgb: 2, 132, 199;
}

/* Indigo */
body.accent-indigo {
    --color-primary: #6366F1;
    --color-primary-hover: #4F46E5;
    --color-primary-light: #E0E7FF;
    --color-primary-dark: #4338CA;
    --bs-primary: #6366F1;
    --bs-primary-rgb: 99, 102, 241;
    --bs-link-color-rgb: 99, 102, 241;
    --bs-link-hover-color-rgb: 79, 70, 229;
}

/* ============================================
   DARK THEME
   ============================================ */
body.theme-dark {
    /* Background Colors */
    --color-bg-primary: #1A1B1E;
    --color-bg-secondary: #25262B;
    --color-bg-tertiary: #2C2E33;

    /* Text Colors */
    --color-text-primary: #E4E5E9;
    --color-text-secondary: #A6A7AB;
    --color-text-tertiary: #6B6D71;
    --color-text-inverse: #1A1B1E;

    /* Border Colors */
    --color-border: #373A40;
    --color-border-light: #2C2E33;
    --color-border-dark: #4A4D52;

    /* Status Colors - adjusted for dark mode */
    --color-success-bg: rgba(16, 185, 129, 0.15);
    --color-success-text: #34D399;

    --color-warning-bg: rgba(245, 158, 11, 0.15);
    --color-warning-text: #FCD34D;

    --color-danger-bg: rgba(239, 68, 68, 0.15);
    --color-danger-text: #F87171;

    --color-info-bg: rgba(59, 130, 246, 0.15);
    --color-info-text: #60A5FA;

    --color-neutral-bg: rgba(107, 114, 128, 0.15);
    --color-neutral-text: #9CA3AF;

    /* Bootstrap primary color bridge (dark mode default) */
    --bs-primary: #7B8AE5;
    --bs-primary-rgb: 123, 138, 229;
    --bs-link-color-rgb: 123, 138, 229;
    --bs-link-hover-color-rgb: 94, 106, 210;

    /* Shadows - darker for dark mode */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
}

/* Dark theme - Accent Color Overrides */
body.theme-dark.accent-blue {
    --color-primary: #7B8AE5;
    --color-primary-hover: #5E6AD2;
    --color-primary-light: rgba(94, 106, 210, 0.15);
    --color-primary-dark: #9BA8F0;
    --bs-primary: #7B8AE5;
    --bs-primary-rgb: 123, 138, 229;
    --bs-link-color-rgb: 123, 138, 229;
    --bs-link-hover-color-rgb: 94, 106, 210;
}

body.theme-dark.accent-green {
    --color-primary: #34D399;
    --color-primary-hover: #10B981;
    --color-primary-light: rgba(16, 185, 129, 0.15);
    --color-primary-dark: #6EE7B7;
    --bs-primary: #34D399;
    --bs-primary-rgb: 52, 211, 153;
    --bs-link-color-rgb: 52, 211, 153;
    --bs-link-hover-color-rgb: 16, 185, 129;
}

body.theme-dark.accent-purple {
    --color-primary: #A78BFA;
    --color-primary-hover: #8B5CF6;
    --color-primary-light: rgba(139, 92, 246, 0.15);
    --color-primary-dark: #C4B5FD;
    --bs-primary: #A78BFA;
    --bs-primary-rgb: 167, 139, 250;
    --bs-link-color-rgb: 167, 139, 250;
    --bs-link-hover-color-rgb: 139, 92, 246;
}

body.theme-dark.accent-orange {
    --color-primary: #FBBF24;
    --color-primary-hover: #F59E0B;
    --color-primary-light: rgba(245, 158, 11, 0.15);
    --color-primary-dark: #FCD34D;
    --bs-primary: #FBBF24;
    --bs-primary-rgb: 251, 191, 36;
    --bs-link-color-rgb: 251, 191, 36;
    --bs-link-hover-color-rgb: 245, 158, 11;
}

body.theme-dark.accent-rose {
    --color-primary: #FB7185;
    --color-primary-hover: #F43F5E;
    --color-primary-light: rgba(244, 63, 94, 0.15);
    --color-primary-dark: #FDA4AF;
    --bs-primary: #FB7185;
    --bs-primary-rgb: 251, 113, 133;
    --bs-link-color-rgb: 251, 113, 133;
    --bs-link-hover-color-rgb: 244, 63, 94;
}

body.theme-dark.accent-teal {
    --color-primary: #2DD4BF;
    --color-primary-hover: #14B8A6;
    --color-primary-light: rgba(20, 184, 166, 0.15);
    --color-primary-dark: #5EEAD4;
    --bs-primary: #2DD4BF;
    --bs-primary-rgb: 45, 212, 191;
    --bs-link-color-rgb: 45, 212, 191;
    --bs-link-hover-color-rgb: 20, 184, 166;
}

body.theme-dark.accent-sky {
    --color-primary: #38BDF8;
    --color-primary-hover: #0EA5E9;
    --color-primary-light: rgba(14, 165, 233, 0.15);
    --color-primary-dark: #7DD3FC;
    --bs-primary: #38BDF8;
    --bs-primary-rgb: 56, 189, 248;
    --bs-link-color-rgb: 56, 189, 248;
    --bs-link-hover-color-rgb: 14, 165, 233;
}

body.theme-dark.accent-indigo {
    --color-primary: #818CF8;
    --color-primary-hover: #6366F1;
    --color-primary-light: rgba(99, 102, 241, 0.15);
    --color-primary-dark: #A5B4FC;
    --bs-primary: #818CF8;
    --bs-primary-rgb: 129, 140, 248;
    --bs-link-color-rgb: 129, 140, 248;
    --bs-link-hover-color-rgb: 99, 102, 241;
}

/* Dark theme - Component Overrides */

/* Navbar in dark mode */
body.theme-dark .navbar {
    background: var(--color-bg-primary);
    border-bottom-color: var(--color-border);
}

body.theme-dark .navbar-brand {
    color: var(--color-text-primary) !important;
}

body.theme-dark .navbar-toggler {
    border-color: var(--color-border);
}

body.theme-dark .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23A6A7AB' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

body.theme-dark .navbar .dropdown-menu {
    background: var(--color-bg-secondary);
    border-color: var(--color-border);
}

body.theme-dark .navbar .dropdown-item {
    color: var(--color-text-secondary);
}

body.theme-dark .navbar .dropdown-item:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-primary);
}

body.theme-dark .navbar .dropdown-divider {
    border-color: var(--color-border);
}

/* Footer in dark mode */
body.theme-dark .app-footer {
    background: var(--color-bg-primary);
    border-top-color: var(--color-border);
}

body.theme-dark .footer {
    background: var(--color-bg-primary);
    border-top-color: var(--color-border);
}

body.theme-dark .footer .brand-name {
    color: var(--color-text-primary);
}

body.theme-dark .footer .copyright {
    border-top-color: var(--color-border);
}

/* Cards in dark mode */
body.theme-dark .card {
    background: var(--color-bg-primary);
    border-color: var(--color-border);
}

body.theme-dark .card-header {
    border-bottom-color: var(--color-border);
}

body.theme-dark .card-footer {
    background: var(--color-bg-secondary);
    border-top-color: var(--color-border);
}

/* Forms in dark mode */
body.theme-dark .form-control {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

body.theme-dark .form-control:focus {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

body.theme-dark .form-control::placeholder {
    color: var(--color-text-tertiary);
}

body.theme-dark .form-control:disabled,
body.theme-dark .form-control[readonly] {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-tertiary);
}

body.theme-dark .form-select {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

body.theme-dark .form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

body.theme-dark .input-group-text {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-border);
    color: var(--color-text-secondary);
}

body.theme-dark .form-check-input {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-border);
}

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

/* Tables in dark mode */
body.theme-dark .table {
    color: var(--color-text-primary);
}

body.theme-dark .table thead th {
    background-color: var(--color-bg-secondary);
    border-bottom-color: var(--color-border);
    color: var(--color-text-secondary);
}

body.theme-dark .table tbody td {
    border-bottom-color: var(--color-border);
}

body.theme-dark .table-hover tbody tr:hover {
    background-color: var(--color-bg-secondary);
}

/* Modals in dark mode */
body.theme-dark .modal-content {
    background: var(--color-bg-primary);
    border-color: var(--color-border);
}

body.theme-dark .modal-header {
    border-bottom-color: var(--color-border);
}

body.theme-dark .modal-footer {
    border-top-color: var(--color-border);
}

body.theme-dark .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Alerts in dark mode */
body.theme-dark .alert-primary {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Accordions in dark mode */
body.theme-dark .accordion-item {
    background: var(--color-bg-primary);
    border-color: var(--color-border);
}

body.theme-dark .accordion-button {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
}

body.theme-dark .accordion-button:not(.collapsed) {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

body.theme-dark .accordion-button::after {
    filter: invert(1) grayscale(100%) brightness(200%);
}

body.theme-dark .accordion-body {
    background-color: var(--color-bg-primary);
}

/* Breadcrumbs in dark mode */
body.theme-dark .breadcrumb-item a {
    color: var(--color-text-secondary);
}

body.theme-dark .breadcrumb-item.active {
    color: var(--color-text-tertiary);
}

body.theme-dark .breadcrumb-item + .breadcrumb-item::before {
    color: var(--color-text-tertiary);
}

/* Auth pages in dark mode */
body.theme-dark .auth-container {
    background: var(--color-bg-primary);
}

body.theme-dark .auth-footer {
    background: var(--color-bg-secondary);
}

/* Settings card in dark mode */
body.theme-dark .path-item {
    background: var(--color-bg-tertiary);
}

body.theme-dark .info-card {
    background: var(--color-bg-secondary);
}

/* Code in dark mode */
body.theme-dark code {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

/* Documentation content in dark mode */
body.theme-dark .documentation-content pre {
    background: var(--color-bg-tertiary);
}

body.theme-dark .documentation-content code {
    background: var(--color-bg-tertiary);
}

/* Composite steps in dark mode */
body.theme-dark .composite-step {
    background: var(--color-bg-secondary);
}

body.theme-dark .parameter-mapping {
    background: var(--color-bg-tertiary);
    border-color: var(--color-border);
}

body.theme-dark .pipeline-preview {
    background: var(--color-bg-secondary);
}

/* Parameter items in dark mode */
body.theme-dark .parameter-item {
    background: var(--color-bg-secondary);
}

/* Instructions in dark mode */
body.theme-dark .instructions {
    background: var(--color-info-bg);
    border-left-color: var(--color-info);
}

body.theme-dark .instructions h6 {
    color: var(--color-info-text);
}

/* Bootstrap color class overrides for dark mode */
body.theme-dark .bg-white {
    background-color: var(--color-bg-primary) !important;
}

body.theme-dark .bg-light {
    background-color: var(--color-bg-secondary) !important;
}

body.theme-dark .text-dark {
    color: var(--color-text-primary) !important;
}

body.theme-dark .text-muted {
    color: var(--color-text-secondary) !important;
}

body.theme-dark .border {
    border-color: var(--color-border) !important;
}

/* ============================================
   BASE STYLES
   ============================================ */
html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Links */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-3);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

/* Ensure headings in dark card headers stay white */
.card-header.bg-dark h1, .card-header.bg-dark h2, .card-header.bg-dark h3,
.card-header.bg-dark h4, .card-header.bg-dark h5, .card-header.bg-dark h6 {
    color: #FFFFFF;
}

/* Paragraphs */
p {
    margin-bottom: var(--spacing-4);
}

/* Code */
code {
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
    font-size: 0.875em;
    background-color: var(--color-bg-tertiary);
    padding: 0.125em 0.375em;
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
}

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

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-3) 0;
}

.navbar-brand {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    color: var(--color-text-primary) !important;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.navbar-brand i {
    color: var(--color-primary);
    font-size: 1.25em;
}

.navbar-brand:hover {
    color: var(--color-primary) !important;
}

.navbar-nav .nav-link {
    color: var(--color-text-secondary) !important;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    padding: var(--spacing-2) var(--spacing-3) !important;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.navbar-nav .nav-link:hover {
    color: var(--color-primary) !important;
    background-color: var(--color-primary-light);
}

.navbar-nav .nav-link.active {
    color: var(--color-primary) !important;
    background-color: var(--color-primary-light);
}

.navbar-toggler {
    border: 1px solid var(--color-border);
    padding: var(--spacing-2);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%236B7280' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Navbar Dropdown */
.navbar .dropdown-menu {
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2);
    min-width: 200px;
}

.navbar .dropdown-item {
    border-radius: var(--radius-md);
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.navbar .dropdown-item:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.navbar .dropdown-item i {
    width: 1.25em;
}

.navbar .dropdown-divider {
    margin: var(--spacing-2) 0;
    border-color: var(--color-border-light);
}

/* ============================================
   FOOTER
   ============================================ */
.app-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: 4px 20px;
    font-size: 11px;
    line-height: 1.4;
    color: var(--color-text-secondary);
    z-index: 1000;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-footer a {
    color: var(--color-primary);
}

.app-footer a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* Legacy footer classes kept for backwards compatibility */
.footer {
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-8) 0 var(--spacing-6);
    margin-top: var(--spacing-10);
    color: var(--color-text-secondary);
}

.footer .brand-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.footer .brand-name i {
    color: var(--color-primary);
}

.footer a {
    color: var(--color-primary);
}

.footer a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

.footer .contact-info {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
}

.footer .copyright {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-4);
    margin-top: var(--spacing-6);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--spacing-4) var(--spacing-5);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.card > .card-header:first-child {
    border-top-left-radius: var(--radius-xl);
    border-top-right-radius: var(--radius-xl);
}

.card-body {
    padding: var(--spacing-5);
}

.card-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border-light);
    padding: var(--spacing-4) var(--spacing-5);
}

/* Card Variants */
.card--stat {
    border: none;
}

.card--stat .card-body {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.card--pipeline {
    cursor: pointer;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

/* Stats Card Icon */
.stats-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.stats-icon i {
    font-size: 1.25rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    font-family: var(--font-family);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    padding: var(--spacing-2) var(--spacing-4);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: var(--color-text-inverse);
}

.btn-primary:active {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

/* Secondary Button */
.btn-secondary {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--color-border);
    border-color: var(--color-border-dark);
    color: var(--color-text-primary);
}

/* Outline Buttons */
.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:active,
.btn-outline-primary.active,
.btn-check:checked + .btn-outline-primary,
.btn-check:active + .btn-outline-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

.btn-outline-secondary {
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

.btn-outline-secondary:hover {
    background-color: var(--color-bg-tertiary);
    border-color: var(--color-border-dark);
    color: var(--color-text-primary);
}

/* Status Buttons */
.btn-success {
    background-color: var(--color-success);
    border-color: var(--color-success);
    color: var(--color-text-inverse);
}

.btn-success:hover {
    background-color: #059669;
    border-color: #059669;
}

.btn-warning {
    background-color: var(--color-warning);
    border-color: var(--color-warning);
    color: var(--color-text-primary);
}

.btn-warning:hover {
    background-color: #D97706;
    border-color: #D97706;
}

.btn-danger {
    background-color: var(--color-danger);
    border-color: var(--color-danger);
    color: var(--color-text-inverse);
}

.btn-danger:hover {
    background-color: #DC2626;
    border-color: #DC2626;
}

/* Ghost Button */
.btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--color-text-secondary);
}

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

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

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

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

.form-control {
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-2) var(--spacing-3);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
    outline: none;
}

.form-control::placeholder {
    color: var(--color-text-tertiary);
}

.form-control:disabled,
.form-control[readonly] {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-secondary);
}

/* Input Groups */
.input-group-text {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* Select */
.form-select {
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-2) var(--spacing-3);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
}

.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
    outline: none;
}

/* Checkbox & Radio */
.form-check-input {
    width: 1rem;
    height: 1rem;
    border: 1px solid var(--color-border);
    margin-top: 0.25rem;
}

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

.form-check-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

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

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

/* ============================================
   TABLES
   ============================================ */
.table {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    margin-bottom: 0;
}

.table thead th {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    padding: var(--spacing-3) var(--spacing-4);
}

.table tbody td {
    padding: var(--spacing-3) var(--spacing-4);
    border-bottom: 1px solid var(--color-border-light);
    vertical-align: middle;
}

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

.table-hover tbody tr:hover {
    background-color: var(--color-bg-secondary);
}

/* Table inside cards - no extra borders */
.card .table {
    margin-bottom: 0;
}

.card .table thead th:first-child {
    border-top-left-radius: var(--radius-xl);
}

.card .table thead th:last-child {
    border-top-right-radius: var(--radius-xl);
}

/* ============================================
   BADGES & STATUS
   ============================================ */
.badge {
    font-family: var(--font-family);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    padding: 0.25em 0.625em;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.25em;
}

/* Status Badge Base (legacy support) */
.status-badge {
    font-family: var(--font-family);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    padding: 0.35em 0.75em;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.375em;
}

/* Status Badge Variants */
.badge--pending,
.status-pending {
    background-color: var(--color-warning-bg);
    color: var(--color-warning-text);
}

.badge--queued,
.status-queued {
    background-color: #FEF3C7;
    color: #B45309;
}

.badge--running,
.status-running {
    background-color: var(--color-info-bg);
    color: var(--color-info-text);
}

.badge--completed,
.status-completed {
    background-color: var(--color-success-bg);
    color: var(--color-success-text);
}

.badge--failed,
.status-failed {
    background-color: var(--color-danger-bg);
    color: var(--color-danger-text);
}

.badge--cancelled,
.status-cancelled {
    background-color: var(--color-neutral-bg);
    color: var(--color-neutral-text);
}

/* ============================================
   LOG VIEWER
   ============================================ */
.log-viewer,
.log-container {
    font-family: 'SF Mono', 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.5;
    background-color: #1E1E1E;
    color: #D4D4D4;
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    max-height: 500px;
    overflow-y: auto;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Log syntax highlighting */
.log-viewer .log-cmd,
.log-container .log-cmd {
    color: #569CD6;
}

.log-viewer .log-out,
.log-container .log-out {
    color: #D4D4D4;
}

.log-viewer .log-err,
.log-container .log-err {
    color: #F14C4C;
}

.log-viewer .log-info,
.log-container .log-info {
    color: #4EC9B0;
}

.log-viewer .log-success,
.log-container .log-success {
    color: #6A9955;
}

.log-viewer .log-warn,
.log-container .log-warn {
    color: #DCDCAA;
}

/* Scrollbar styling for log viewer */
.log-viewer::-webkit-scrollbar,
.log-container::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.log-viewer::-webkit-scrollbar-track,
.log-container::-webkit-scrollbar-track {
    background: #2D2D2D;
    border-radius: 4px;
}

.log-viewer::-webkit-scrollbar-thumb,
.log-container::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 4px;
}

.log-viewer::-webkit-scrollbar-thumb:hover,
.log-container::-webkit-scrollbar-thumb:hover {
    background: #666;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    padding: var(--spacing-4);
    font-size: var(--font-size-sm);
}

.alert-primary {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
}

.alert-success {
    background-color: var(--color-success-bg);
    border-color: var(--color-success);
    color: var(--color-success-text);
}

.alert-warning {
    background-color: var(--color-warning-bg);
    border-color: var(--color-warning);
    color: var(--color-warning-text);
}

.alert-danger {
    background-color: var(--color-danger-bg);
    border-color: var(--color-danger);
    color: var(--color-danger-text);
}

.alert-info {
    background-color: var(--color-info-bg);
    border-color: var(--color-info);
    color: var(--color-info-text);
}

/* ============================================
   RESOURCE GAUGES
   ============================================ */
.resource-gauge {
    height: 8px;
    border-radius: var(--radius-full);
    overflow: hidden;
    background-color: var(--color-bg-tertiary);
}

.resource-gauge-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.gauge-success {
    background: linear-gradient(90deg, var(--color-success), #34D399);
}

.gauge-warning {
    background: linear-gradient(90deg, var(--color-warning), #FCD34D);
}

.gauge-danger {
    background: linear-gradient(90deg, var(--color-danger), #F87171);
}

/* ============================================
   PIPELINE CARDS
   ============================================ */
.pipeline-card {
    cursor: pointer;
}

.pipeline-card .card-body {
    min-height: 200px;
    display: flex;
    flex-direction: column;
}

.pipeline-desc {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-grow: 1;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.pipeline-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pipeline-icon i {
    font-size: 1.5rem;
}

/* ============================================
   COMPOSITE STEP PROGRESS
   ============================================ */
.step-progress {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-5);
    position: relative;
}

.step-progress::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 40px;
    right: 40px;
    height: 2px;
    background: var(--color-border);
    z-index: 0;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
    z-index: 1;
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-2);
    transition: all var(--transition-normal);
    background-color: var(--color-bg-primary);
}

.step-circle.pending {
    background: var(--color-bg-tertiary);
    color: var(--color-text-tertiary);
    border: 2px dashed var(--color-border-dark);
}

.step-circle.running {
    background: var(--color-warning-bg);
    color: var(--color-warning-text);
    border: 2px solid var(--color-warning);
    animation: pulse 1.5s infinite;
}

.step-circle.completed {
    background: var(--color-success-bg);
    color: var(--color-success-text);
    border: 2px solid var(--color-success);
}

.step-circle.failed {
    background: var(--color-danger-bg);
    color: var(--color-danger-text);
    border: 2px solid var(--color-danger);
}

.step-circle.skipped {
    background: var(--color-neutral-bg);
    color: var(--color-neutral-text);
    border: 2px solid var(--color-neutral);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.step-name {
    font-size: var(--font-size-xs);
    text-align: center;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--color-text-primary);
}

.step-status {
    font-size: 11px;
    color: var(--color-text-tertiary);
    text-transform: capitalize;
}

.step-log-section {
    border-left: 3px solid var(--color-primary);
    padding-left: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.step-log-section.completed {
    border-left-color: var(--color-success);
}

.step-log-section.failed {
    border-left-color: var(--color-danger);
}

.step-log-section.running {
    border-left-color: var(--color-warning);
}

.step-log-section.skipped {
    border-left-color: var(--color-neutral);
}

/* ============================================
   AUTH PAGES (Login/Register)
   ============================================ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: var(--spacing-4);
}

.auth-container {
    background: var(--color-bg-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    max-width: 400px;
    width: 100%;
}

.auth-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text-inverse);
    padding: var(--spacing-8);
    text-align: center;
}

.auth-header i {
    font-size: 3rem;
    margin-bottom: var(--spacing-3);
    display: block;
}

.auth-header h1 {
    font-size: var(--font-size-xl);
    color: var(--color-text-inverse);
    margin: 0;
}

.auth-header p {
    margin: var(--spacing-2) 0 0;
    opacity: 0.85;
    font-size: var(--font-size-sm);
}

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

.auth-body .form-control {
    padding: var(--spacing-3);
}

.auth-footer {
    text-align: center;
    padding: var(--spacing-5);
    background: var(--color-bg-secondary);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.auth-footer a {
    font-weight: var(--font-weight-semibold);
}

.btn-auth {
    width: 100%;
    padding: var(--spacing-3);
    font-weight: var(--font-weight-semibold);
}

/* ============================================
   SETTINGS & ADMIN
   ============================================ */
.settings-card {
    border-radius: var(--radius-xl);
}

.settings-card:hover {
    box-shadow: var(--shadow-md);
}

.setting-label {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

.setting-description {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-1);
}

.hot-reload-badge {
    font-size: 0.7em;
    vertical-align: middle;
}

.path-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-3);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-2);
}

.path-item:last-child {
    margin-bottom: 0;
}

.path-item code {
    flex-grow: 1;
    background: transparent;
    font-size: var(--font-size-sm);
}

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumb {
    background: none;
    padding: 0;
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
}

.breadcrumb-item a {
    color: var(--color-text-secondary);
}

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

.breadcrumb-item.active {
    color: var(--color-text-tertiary);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--color-text-tertiary);
}

/* ============================================
   MODALS
   ============================================ */
.modal-content {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--spacing-4) var(--spacing-5);
}

.modal-title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
}

.modal-body {
    padding: var(--spacing-5);
}

.modal-footer {
    border-top: 1px solid var(--color-border-light);
    padding: var(--spacing-4) var(--spacing-5);
}

/* ============================================
   ACCORDIONS
   ============================================ */
.accordion-item {
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-2);
    border-radius: var(--radius-lg) !important;
    overflow: hidden;
}

.accordion-item:last-child {
    margin-bottom: 0;
}

.accordion-button {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    padding: var(--spacing-3) var(--spacing-4);
    background-color: var(--color-bg-primary);
}

.accordion-button:not(.collapsed) {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    box-shadow: none;
}

.accordion-button:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.accordion-body {
    padding: var(--spacing-4);
    background-color: var(--color-bg-primary);
}

/* ============================================
   UTILITIES
   ============================================ */
.text-muted {
    color: var(--color-text-secondary) !important;
}

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

.bg-primary {
    background-color: var(--color-primary) !important;
}

.bg-primary-light {
    background-color: var(--color-primary-light) !important;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-12) var(--spacing-4);
}

.empty-state i {
    font-size: 4rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-4);
}

.empty-state h5 {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2);
}

.empty-state p {
    color: var(--color-text-tertiary);
}

/* ============================================
   PIPELINE FORMS (Create/Edit)
   ============================================ */
.parameter-item {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-3);
    position: relative;
}

.parameter-item .remove-btn {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
}

/* ============================================
   DOCUMENTATION CONTENT
   ============================================ */
.documentation-content {
    line-height: 1.8;
}

.documentation-content h1,
.documentation-content h2,
.documentation-content h3 {
    margin-top: var(--spacing-6);
    margin-bottom: var(--spacing-4);
}

.documentation-content pre {
    background: var(--color-bg-secondary);
    padding: var(--spacing-4);
    border-radius: var(--radius-md);
    overflow-x: auto;
}

.documentation-content code {
    background: var(--color-bg-tertiary);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
}

.documentation-content pre code {
    background: transparent;
    padding: 0;
}

.documentation-content ul,
.documentation-content ol {
    padding-left: var(--spacing-6);
}

.documentation-content li {
    margin-bottom: var(--spacing-2);
}

#documentationEditor {
    min-height: 300px;
}

#documentationPreview {
    max-height: 300px;
    overflow-y: auto;
}

/* ============================================
   ACTIVATE PAGE
   ============================================ */
.activate-container {
    max-width: 600px;
}

.activate-header.invalid {
    background: linear-gradient(135deg, var(--color-danger) 0%, #DC2626 100%);
}

.activate-header.valid {
    background: linear-gradient(135deg, var(--color-success) 0%, #059669 100%);
}

.info-card {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.info-card .label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-1);
}

.info-card .value {
    font-family: 'SF Mono', 'Consolas', monospace;
    font-size: var(--font-size-sm);
    word-break: break-all;
}

.check-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--color-border-light);
}

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

.check-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--spacing-3);
    flex-shrink: 0;
}

.check-icon.success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.check-icon.fail {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.check-name {
    font-weight: var(--font-weight-medium);
    flex: 1;
}

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

.instructions {
    background: var(--color-info-bg);
    border-left: 4px solid var(--color-info);
    padding: var(--spacing-4);
    margin-top: var(--spacing-5);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.instructions h6 {
    color: var(--color-info-text);
    margin-bottom: var(--spacing-3);
}

.instructions ol {
    margin-bottom: 0;
    padding-left: var(--spacing-5);
}

.instructions li {
    margin-bottom: var(--spacing-2);
}

/* ============================================
   COMPOSITE PIPELINE CREATOR
   ============================================ */
.composite-step {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    margin-bottom: var(--spacing-4);
    border-left: 4px solid var(--color-primary);
    position: relative;
}

.composite-step .step-number-badge {
    position: absolute;
    top: calc(-1 * var(--spacing-2));
    left: calc(-1 * var(--spacing-2));
    width: 30px;
    height: 30px;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
}

.composite-step .remove-btn {
    position: absolute;
    top: var(--spacing-2);
    right: var(--spacing-2);
}

.step-arrow {
    text-align: center;
    padding: var(--spacing-2) 0;
    color: var(--color-text-tertiary);
}

.step-arrow i {
    font-size: 1.5rem;
}

.parameter-mapping {
    background: var(--color-bg-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-3);
    margin-top: var(--spacing-3);
    border: 1px solid var(--color-border-light);
}

.mapping-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
}

.mapping-row:last-child {
    margin-bottom: 0;
}

.mapping-row .bi-arrow-right {
    color: var(--color-text-tertiary);
}

.pipeline-preview {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    margin-top: var(--spacing-4);
}

#stepsContainer:empty::after {
    content: "No steps added yet. Click 'Add Step' to begin building your composite pipeline.";
    display: block;
    text-align: center;
    padding: var(--spacing-10);
    color: var(--color-text-tertiary);
    font-style: italic;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
    .navbar-nav .nav-link {
        padding: var(--spacing-3) !important;
    }

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

    .footer {
        text-align: center;
    }

    .footer .col-md-6:last-child {
        margin-top: var(--spacing-4);
    }

    .step-progress::before {
        display: none;
    }

    .step-item {
        flex: none;
        width: auto;
        margin: 0 var(--spacing-2);
    }

    .step-name {
        max-width: 70px;
        font-size: 10px;
    }

    .auth-header {
        padding: var(--spacing-6);
    }

    .auth-header i {
        font-size: 2.5rem;
    }
}

@media (max-width: 576px) {
    :root {
        --font-size-base: 0.9375rem;
    }

    .container {
        padding-left: var(--spacing-4);
        padding-right: var(--spacing-4);
    }

    .btn {
        padding: var(--spacing-2) var(--spacing-3);
    }

    .table thead th,
    .table tbody td {
        padding: var(--spacing-2) var(--spacing-3);
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .navbar,
    .footer,
    .app-footer,
    .btn,
    .breadcrumb {
        display: none !important;
    }

    body {
        background: white;
    }

    .card {
        border: 1px solid #ddd;
        box-shadow: none;
    }
}