/* ============================================
   ShellMinder.ai Custom Styles
   Design System v1.0.0
   ============================================ */

/* ============================================
   GLOBAL STYLES
   ============================================ */
body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-base);
    color: var(--text-primary);
    background: var(--surface-2);
    transition: background-color var(--duration-base) var(--ease-out),
                color var(--duration-base) var(--ease-out);
}

/* ============================================
   DARK SITE THEME OVERRIDES
   Affects site chrome only — NOT terminal
   ============================================ */
[data-site-theme="dark"] .navbar {
    background-color: var(--navbar-bg) !important;
}

[data-site-theme="dark"] .card {
    background: var(--site-card-bg);
    border-color: var(--site-border);
}

[data-site-theme="dark"] .card-header {
    background: var(--site-card-header-bg);
    border-color: var(--site-border);
}

[data-site-theme="dark"] .card-footer {
    background: var(--site-card-header-bg);
    border-color: var(--site-border);
}

[data-site-theme="dark"] .footer,
[data-site-theme="dark"] footer {
    background: var(--site-footer-bg) !important;
    border-color: var(--site-border) !important;
}

[data-site-theme="dark"] .table {
    color: var(--site-text);
}

[data-site-theme="dark"] .table thead th {
    background: var(--site-card-header-bg);
    border-color: var(--site-border);
    color: var(--site-text-muted);
}

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

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

[data-site-theme="dark"] .form-control,
[data-site-theme="dark"] .form-select {
    background: var(--site-input-bg);
    border-color: var(--site-border);
    color: var(--site-text);
}

[data-site-theme="dark"] .dropdown-menu:not(.dropdown-menu-dark) {
    background: var(--site-dropdown-bg);
    border-color: var(--site-border);
}

[data-site-theme="dark"] .dropdown-menu:not(.dropdown-menu-dark) .dropdown-item {
    color: var(--site-text);
}

[data-site-theme="dark"] .dropdown-menu:not(.dropdown-menu-dark) .dropdown-item:hover {
    background: var(--site-dropdown-hover);
}

[data-site-theme="dark"] .dropdown-menu:not(.dropdown-menu-dark) .dropdown-header {
    color: var(--site-text-muted);
}

[data-site-theme="dark"] .dropdown-menu:not(.dropdown-menu-dark) .dropdown-divider {
    border-color: var(--site-border);
}

[data-site-theme="dark"] .modal-content {
    background: var(--site-card-bg);
    border-color: var(--site-border);
}

[data-site-theme="dark"] .modal-header,
[data-site-theme="dark"] .modal-footer {
    border-color: var(--site-border);
}

[data-site-theme="dark"] .modal-title,
[data-site-theme="dark"] .modal-body {
    color: var(--site-text);
}

[data-site-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

[data-site-theme="dark"] .bg-light {
    background-color: var(--surface-3) !important;
}

[data-site-theme="dark"] .nav-tabs .nav-link {
    color: var(--site-text-muted);
}

[data-site-theme="dark"] .nav-tabs .nav-link.active {
    background: var(--site-card-bg);
    border-color: var(--site-border);
    color: var(--site-text);
}

[data-site-theme="dark"] .nav-tabs {
    border-color: var(--site-border);
}

[data-site-theme="dark"] .text-muted {
    color: var(--site-text-muted) !important;
}

[data-site-theme="dark"] .alert-info {
    background-color: var(--info-bg);
    border-color: var(--info-border);
    color: var(--info-text);
}

[data-site-theme="dark"] a:not(.btn):not(.nav-link):not(.dropdown-item):not(.navbar-brand) {
    color: #6ea8fe;
}

[data-site-theme="dark"] .btn-outline-secondary {
    color: var(--site-text-muted);
    border-color: var(--site-border);
}

[data-site-theme="dark"] .btn-outline-secondary:hover {
    background: var(--surface-4);
    color: var(--site-text);
}

[data-site-theme="dark"] .btn-outline-primary {
    color: #6ea8fe;
    border-color: #6ea8fe;
}

/* Theme Toggle Styles */
.theme-toggle-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-2);
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: color var(--duration-fast) var(--ease-out);
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-sm);
}

.theme-toggle-btn:hover {
    color: #ffffff;
}

.theme-toggle-btn i {
    font-size: 1.1rem;
}

/* Ensure main content stays below navbar */
main {
    position: relative;
    /* z-index removed - was creating stacking context that trapped modals below backdrop */
}

/* ============================================
   TYPOGRAPHY SYSTEM
   ============================================ */
h1 {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    letter-spacing: -0.025em;
    margin-bottom: var(--space-4);
}

h2 {
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-4);
}

h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    line-height: var(--leading-base);
    margin-bottom: var(--space-3);
}

h4, h5, h6 {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    line-height: var(--leading-base);
    margin-bottom: var(--space-3);
}

code, pre {
    font-family: var(--font-mono);
    font-size: 0.875em;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    height: var(--header-height);
    box-shadow: var(--shadow-sm);
    z-index: 1000 !important;  /* Fixed navigation layer */
    position: relative;
}

/* In mobile mode, elevate navbar's stacking context so dropdowns appear above page content */
@media (max-width: 991px) {
    .navbar {
        z-index: 10000 !important;  /* Elevated in mobile to ensure dropdown escapes page content stacking */
        position: relative;
    }
}

.navbar-brand {
    font-weight: var(--font-semibold);
    font-size: var(--text-lg);
}

/* On mobile, navbar collapse needs very high z-index and solid background */
@media (max-width: 991px) {
    .navbar-collapse {
        z-index: 1400 !important;  /* Mobile nav - highest layer */
        position: relative;
        background-color: var(--navbar-bg) !important;  /* Solid dark background */
    }
}

/* Ensure navbar dropdowns appear above ALL content */
.navbar .dropdown-menu {
    z-index: 9999 !important;  /* Maximum z-index within navbar stacking context */
    position: absolute !important;
}

/* In mobile mode, use fixed positioning to escape navbar stacking context */
@media (max-width: 991px) {
    .navbar .dropdown-menu {
        position: fixed !important;  /* Escape navbar stacking context */
        z-index: 10001 !important;  /* Above navbar (10000) */
    }
}

/* ============================================
   Z-INDEX HIERARCHY  (see app/templates/_zindex_hierarchy.md)
   10000 : .modal
    9999 : #user-profile-menu  (desktop)
   10001 : #user-profile-menu  (mobile, escapes navbar stacking context)
    1000 : #task-panel          (mobile overlay)
     999 : #task-panel-backdrop
     100 : .terminal-status-bar
       1 : #terminal-container
    auto : everything else
   ============================================ */

/* User profile menu — must appear above terminal, status bar and task panel */
#user-profile-menu,
.dropdown-menu.user-menu {
    z-index: 9999 !important;  /* Above terminal (z:1), status-bar (z:100), task-panel (z:1000) */
    position: absolute;
}

/* Ensure the dropdown toggle sits in the right stacking context */
#user-profile-dropdown {
    position: relative;
    z-index: 9999;
}

/* Terminal container — baseline layer; everything overlays this */
#terminal-container {
    z-index: 1;
}

/* Terminal status bar — above terminal content, below overlays */
.terminal-status-bar {
    z-index: 100;
}

/* Task panel — mobile overlay; above status bar, below profile menu */
@media (max-width: 768px) {
    #task-panel {
        z-index: 1000;
    }

    #task-panel-backdrop {
        z-index: 999;
    }
}

/* Modals — highest layer; nothing should appear above a modal */
.modal {
    z-index: 10000 !important;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--surface-1);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-sm);
    transition: all var(--duration-base) var(--ease-out);
}

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

.card-header {
    padding: var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--surface-2);
    font-weight: var(--font-semibold);
}

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

.card-footer {
    padding: var(--space-3) var(--space-4);
    background: var(--surface-2);
    border-top: 1px solid var(--border-subtle);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    border-radius: var(--radius-base);
    transition: all var(--duration-instant) var(--ease-out);
    border: 1px solid transparent;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-sm);
    min-width: 36px;
    min-height: 36px;
}

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

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

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

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

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

.btn-secondary:hover {
    background-color: var(--color-secondary-hover);
    border-color: var(--color-secondary-hover);
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    font-weight: var(--font-medium);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
}

/* Status badges */
.badge.bg-success {
    background-color: var(--success) !important;
}

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

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

.badge.bg-info {
    background-color: var(--info) !important;
    color: var(--info-text) !important;
}

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

.form-control,
.form-select {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-base);
    font-size: var(--text-base);
    transition: all var(--duration-fast) var(--ease-out);
    background: var(--surface-1);
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
}

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

/* ============================================
   TERMINAL STYLES
   ============================================ */
#terminal-container {
    background: var(--terminal-bg);
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================
   TABLES
   ============================================ */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background: var(--surface-2);
    border-bottom: 2px solid var(--border-default);
    padding: var(--space-3) var(--space-4);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

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

.table tbody tr:hover {
    background-color: var(--surface-2);
}

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

/* ============================================
   ALERTS
   ============================================ */
.alert {
    padding: var(--space-4);
    border-radius: var(--radius-base);
    margin-bottom: var(--space-4);
    border: 1px solid transparent;
}

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

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

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

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

/* ============================================
   LOADING STATES
   ============================================ */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* ============================================
   MODALS
   ============================================ */
.modal-backdrop {
    background: var(--backdrop-darken);
    z-index: 9998;  /* Modal backdrop layer - just below modals */
    pointer-events: none;  /* Don't block clicks - let them pass through */
    opacity: 1 !important;  /* Override Bootstrap's 0.5 opacity - color alpha handles dimming */
}

.modal {
    z-index: 10000 !important;  /* Highest layer - consistent with hierarchy doc */
    pointer-events: auto;  /* Modal itself should capture clicks */
    isolation: isolate;  /* Create stacking context to prevent backdrop from dimming modal */
}

.modal-content {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-default);
}

.modal-header {
    padding: var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
}

.modal-body {
    padding: var(--space-4);
}

.modal-footer {
    padding: var(--space-4);
    border-top: 1px solid var(--border-subtle);
    gap: var(--space-2);
}

/* ============================================
   DROPDOWNS
   ============================================ */
.dropdown-menu {
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-default);
    padding: var(--space-2);
    z-index: 1040;  /* Default for non-navbar dropdowns */
}

.dropdown-item {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    transition: background-color var(--duration-fast) var(--ease-out);
}

.dropdown-item:hover {
    background-color: var(--surface-2);
}

.dropdown-divider {
    margin: var(--space-2) 0;
    border-color: var(--border-subtle);
}

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

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

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

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

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--surface-1);
    border-top: 1px solid var(--border-default);
    padding: var(--space-6) 0;
    margin-top: var(--space-8);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn var(--duration-moderate) var(--ease-out);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Connection status - remove pulse from connected state */
.status-connected i {
    animation: none;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    #terminal-container {
        height: calc(100vh - 200px);
    }
    
    h1 {
        font-size: var(--text-2xl);
    }
    
    h2 {
        font-size: var(--text-xl);
    }
    
    .card-body {
        padding: var(--space-3);
    }
}

/* ============================================
   ACCESSIBILITY ENHANCEMENTS
   ============================================ */
/* Skip to main content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-primary-text);
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    z-index: var(--z-tooltip);
}

.skip-link:focus {
    top: 0;
}

/* Ensure minimum touch targets */
a, button, input, select, textarea {
    min-height: 44px;
    min-width: 44px;
}

/* Exception for inline elements */
.btn-sm, .nav-link, .dropdown-item {
    min-height: 36px;
    min-width: 36px;
}

/* High contrast focus states already handled in tokens.css */