/* 
 * Intsuite AI - Palantir Gotham Inspired Theme
 * Minimalist, data-centric design with dark charcoal backgrounds
 * Focus: Clarity, readability, and data visualization
 */

:root {
    /* Gotham-style Backgrounds - Deep charcoal/near-black */
    --bg-primary: #0f1419;
    --bg-secondary: #1a1f26;
    --bg-tertiary: #232931;
    --bg-elevated: #2a3038;
    
    /* Gotham Blue Accents - Muted professional blues */
    --accent-primary: #4a9eff;
    --accent-secondary: #5eb3ff;
    --accent-tertiary: #3d8cdb;
    --accent-teal: #2dd4bf;
    
    /* Typography - Clear hierarchy */
    --text-primary: #e4e7eb;
    --text-secondary: #9da5b4;
    --text-tertiary: #6b7280;
    --text-disabled: #4b5563;
    /* Alias for legacy/custom styles */
    --text-muted: #9da5b4;
    
    /* Borders & Dividers - Subtle separation */
    --border-subtle: #2d3748;
    --border-medium: #374151;
    --border-strong: #4b5563;
    
    /* Status Colors - Minimal, clear */
    --status-success: #34d399;
    --status-warning: #fbbf24;
    --status-danger: #f87171;
    --status-info: #60a5fa;
    
    /* Shadows - Very subtle, data-focused */
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.5);
    --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-strong: 0 8px 24px rgba(0, 0, 0, 0.5);
    
    /* Grid & Spacing */
    --grid-unit: 8px;
    /* No rounded corners anywhere (global) */
    --border-radius: 0px;
    --border-radius-sm: 0px;
    --border-radius-lg: 0px;
    --border-radius-xl: 0px;

    /* Bootstrap (if/when loaded) */
    --bs-border-radius: 0;
    --bs-border-radius-sm: 0;
    --bs-border-radius-lg: 0;
    --bs-border-radius-xl: 0;
    --bs-border-radius-xxl: 0;
    --bs-border-radius-pill: 0;
}

/* ============================================
   GLOBAL RESET & BASE
   ============================================ */

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

/* Enforce the no-rounded-corners rule across the entire app */
*, *::before, *::after {
    border-radius: 0 !important;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Helvetica Neue", sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   TYPOGRAPHY - Gotham Style (Clean & Readable)
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
    color: var(--text-secondary);
    line-height: 1.6;
}

small {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--accent-secondary);
}

/* ============================================
   BUTTONS - Minimal Gotham Style
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.5;
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    transition: all 0.15s ease;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: #ffffff;
    border-color: var(--accent-primary);
}

.btn-primary:hover {
    background-color: var(--accent-secondary);
    border-color: var(--accent-secondary);
    color: #ffffff;
}

.btn-primary:active {
    background-color: var(--accent-tertiary);
}

.btn-secondary {
    background-color: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--border-medium);
}

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

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

.btn-outline-primary:hover {
    background-color: rgba(74, 158, 255, 0.1);
    color: var(--accent-secondary);
}

.btn-sm {
    padding: 4px 8px;
    font-size: 12px;
}

.btn-lg {
    padding: 8px 16px;
    font-size: 14px;
}

/* ============================================
   CARDS - Clean, Elevated Panels
   ============================================ */

.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-subtle);
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-subtle);
    font-weight: 500;
    color: var(--text-primary);
    font-size: 14px;
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 16px 20px;
    background-color: var(--bg-tertiary);
    border-top: 1px solid var(--border-subtle);
    font-size: 13px;
    color: var(--text-secondary);
}

.card-title {
    margin-bottom: 8px;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

.card-text {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ============================================
   FORMS - Clean Input Fields
   ============================================ */

.form-label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
}

/* Bootstrap helper text under inputs (e.g., "Must start with ws://") */
.form-text {
    color: var(--text-secondary) !important;
}

/* Bootstrap weight helpers should inherit readable text on dark backgrounds */
.fw-semibold {
    color: var(--text-primary);
}

.form-control,
.form-select {
    width: 100%;
    padding: 8px 12px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--border-radius);
    transition: all 0.15s ease;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    background-color: var(--bg-secondary);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
}

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

.form-check-input {
    width: 16px;
    height: 16px;
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: 3px;
}

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

/* ============================================
   TABLES - Data-Focused Design
   ============================================ */

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    color: var(--text-primary);
    font-size: 13px;
}

.table thead {
    background-color: var(--bg-tertiary);
}

.table thead th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 500;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border-medium);
}

.table tbody tr {
    border-bottom: 1px solid var(--border-subtle);
}

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

.table tbody td {
    padding: 12px 16px;
    color: var(--text-secondary);
}

/* ============================================
   NAVIGATION - Minimal Header/Tabs
   ============================================ */

.navbar {
    background-color: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-subtle);
    padding: 12px 20px;
}

.navbar-brand {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary) !important;
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-size: 14px;
    padding: 8px 16px;
}

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

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

/* User Dropdown - Remove rounded corners */
#userDropdown {
    border-radius: 0;
}

#userDropdown + .dropdown-menu {
    border-radius: 0;
}

#userDropdown + .dropdown-menu .dropdown-item {
    border-radius: 0;
}

#userDropdown + .dropdown-menu .dropdown-item .btn {
    border-radius: 0;
}

#userDropdown + .dropdown-menu .dropdown-divider {
    margin: 0.25rem 0;
}

.nav-tabs {
    border-bottom: 1px solid var(--border-subtle);
}

.nav-tabs .nav-link {
    color: var(--text-secondary);
    border: none;
    padding: 12px 20px;
    font-size: 14px;
    border-bottom: 2px solid transparent;
}

.nav-tabs .nav-link:hover {
    color: var(--text-primary);
    background-color: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--accent-primary);
    background-color: transparent;
    border-bottom-color: var(--accent-primary);
}

/* ============================================
   BADGES - Minimal Status Indicators
   ============================================ */

.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 500;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    border-radius: 3px;
    letter-spacing: 0.02em;
}

.badge.bg-primary {
    background-color: var(--accent-primary) !important;
    color: #ffffff;
}

.badge.bg-success {
    background-color: var(--status-success) !important;
    color: #000000;
}

.badge.bg-warning {
    background-color: var(--status-warning) !important;
    color: #000000;
}

.badge.bg-danger {
    background-color: var(--status-danger) !important;
    color: #ffffff;
}

/* ============================================
   ALERTS - Minimal Notifications
   ============================================ */

.alert {
    padding: 12px 16px;
    border-radius: var(--border-radius);
    border: 1px solid;
    font-size: 14px;
}

.alert-primary {
    background-color: rgba(74, 158, 255, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-secondary);
}

.alert-success {
    background-color: rgba(52, 211, 153, 0.1);
    border-color: var(--status-success);
    color: var(--status-success);
}

.alert-warning {
    background-color: rgba(251, 191, 36, 0.1);
    border-color: var(--status-warning);
    color: var(--status-warning);
}

.alert-danger {
    background-color: rgba(248, 113, 113, 0.1);
    border-color: var(--status-danger);
    color: var(--status-danger);
}

/* ============================================
   MODALS - Clean Overlays
   ============================================ */

.modal-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-strong);
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-subtle);
    background-color: var(--bg-tertiary);
}

.modal-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
    color: var(--text-secondary);
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-subtle);
    background-color: var(--bg-tertiary);
}

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

/* ============================================
   DROPDOWNS - Minimal Menus
   ============================================ */

.dropdown-menu {
    background-color: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    padding: 4px;
    min-width: 160px;
}

.dropdown-item {
    padding: 8px 12px;
    font-size: 14px;
    color: var(--text-secondary);
    border-radius: 3px;
}

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

.dropdown-divider {
    height: 1px;
    margin: 4px 0;
    background-color: var(--border-subtle);
}

/* ============================================
   WELCOME PAGE - Landing
   ============================================ */

.welcome-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-lg);
    padding: 48px;
    max-width: 600px;
    width: 100%;
    text-align: center;
    box-shadow: var(--shadow-medium);
}

.app-title {
    font-size: 48px;
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.app-subtitle {
    font-size: 14px;
    color: var(--text-tertiary);
    margin-bottom: 32px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.welcome-text {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.footer-text {
    margin-top: 32px;
    font-size: 12px;
    color: var(--text-disabled);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

/* Notifications WS indicator (navbar bell) must override global "icons are white" rules */
#notificationsWsStatusIcon.ok { color: var(--status-success) !important; }
#notificationsWsStatusIcon.fail { color: var(--status-danger) !important; }

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

.border-subtle { border-color: var(--border-subtle) !important; }

/* ============================================
   SCROLLBAR - Minimal Style
   ============================================ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

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

/* ============================================
   SELECTION
   ============================================ */

::selection {
    background-color: rgba(74, 158, 255, 0.3);
    color: var(--text-primary);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .welcome-container {
        padding: 32px 24px;
        margin: 16px;
    }

    .app-title {
        font-size: 36px;
    }

    .app-subtitle {
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .app-title {
        font-size: 28px;
    }
}

/* Welcome Page Specific */
.welcome-container .login-btn {
    position: absolute;
    top: 20px;
    right: 20px;
}

/* Login Page Specific */
.login-card {
    margin-top: 0;
}

/* Ensure readable light text on dark auth inputs (incl. browser autofill) */
.login-card .form-control,
.login-card .form-select {
    color: var(--text-primary) !important;
    background-color: var(--bg-elevated) !important;
    border-color: var(--border-medium) !important;
}

.login-card .form-control::placeholder {
    color: var(--text-disabled) !important;
}

.login-card .form-control:-webkit-autofill,
.login-card .form-control:-webkit-autofill:hover,
.login-card .form-control:-webkit-autofill:focus,
.login-card .form-control:-webkit-autofill:active {
    -webkit-text-fill-color: var(--text-primary) !important;
    box-shadow: 0 0 0 1000px var(--bg-elevated) inset !important;
    transition: background-color 999999s ease-in-out 0s;
}