/**
 * PodConnect - Components
 * Clean, Minimal Design - True Stripe Style
 */

@import url('variables.css');

/* ============================
   Base
   ============================ */

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

html {
    font-size: 16px;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    margin: 0 0 var(--space-md) 0;
}

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); }

p {
    margin: 0 0 var(--space-md) 0;
    color: var(--color-text-secondary);
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ============================
   Container
   ============================ */

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ============================
   Buttons - Stripe Style
   ============================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    height: 36px;
    padding: 0 14px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

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

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text-primary);
    box-shadow: 0 0 0 1px var(--color-border), var(--shadow-xs);
}

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

.btn-outline {
    background: transparent;
    color: var(--color-text-secondary);
    box-shadow: 0 0 0 1px var(--color-border);
}

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

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

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

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

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

.btn-error {
    background: var(--color-error);
    color: white;
}

.btn-sm {
    height: 28px;
    padding: 0 10px;
    font-size: var(--font-size-xs);
}

.btn-lg {
    height: 44px;
    padding: 0 20px;
    font-size: var(--font-size-base);
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    color: var(--color-text-tertiary);
    border-radius: var(--radius-sm);
}

.btn-icon:hover {
    background: var(--color-surface-alt);
    color: var(--color-text-primary);
}

/* ============================
   Cards - Simple
   ============================ */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
}

.card-header {
    padding-bottom: var(--space-md);
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

/* ============================
   Forms - Clean
   ============================ */

.form-group {
    margin-bottom: var(--space-lg);
}

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

.form-input,
.form-select,
.form-textarea,
.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="datetime-local"],
input[type="url"],
input[type="tel"],
select,
textarea {
    width: 100%;
    height: 40px;
    padding: 0 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    background: var(--color-surface);
    color: var(--color-text-primary);
    box-shadow: 0 0 0 1px var(--color-border);
    transition: box-shadow var(--transition-fast);
}

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

.form-input:focus,
.form-select:focus,
.form-textarea:focus,
.form-control:focus,
input:focus,
select:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 1px var(--color-primary), 0 0 0 3px rgba(99, 91, 255, 0.1);
}

.form-textarea,
textarea {
    height: auto;
    min-height: 100px;
    padding: 10px 12px;
    resize: vertical;
}

.form-help,
.form-text {
    margin-top: var(--space-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
}

/* Form field widths */
.form-control-sm,
.form-input-sm {
    max-width: 120px;
}

.form-control-md,
.form-input-md {
    max-width: 200px;
}

.form-control-lg,
.form-input-lg {
    max-width: 320px;
}

/* Monospace textarea for code/prompts */
.form-textarea-mono,
.form-input-mono {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
}

/* ============================
   Tables - Simple
   ============================ */

.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    padding: 12px var(--space-md);
    text-align: left;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.table td {
    padding: 14px var(--space-md);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border-light);
}

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

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

/* Episode Row Status Colors */
.table tbody tr.row-planning {
    background: rgba(239, 68, 68, 0.04);
}
.table tbody tr.row-planning:hover {
    background: rgba(239, 68, 68, 0.08);
}

.table tbody tr.row-processing {
    background: rgba(59, 130, 246, 0.04);
}
.table tbody tr.row-processing:hover {
    background: rgba(59, 130, 246, 0.08);
}

.table tbody tr.row-scheduled {
    background: rgba(245, 158, 11, 0.05);
}
.table tbody tr.row-scheduled:hover {
    background: rgba(245, 158, 11, 0.10);
}

.table tbody tr.row-published {
    background: rgba(34, 197, 94, 0.04);
}
.table tbody tr.row-published:hover {
    background: rgba(34, 197, 94, 0.08);
}

.table tbody tr.row-error {
    background: rgba(153, 27, 27, 0.12);
}
.table tbody tr.row-error:hover {
    background: rgba(153, 27, 27, 0.18);
}

/* ============================
   Badges - Minimal
   ============================ */

.badge {
    display: inline-flex;
    align-items: center;
    height: 22px;
    padding: 0 8px;
    border-radius: var(--radius-xs);
    font-size: 11px;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.badge-primary {
    background: var(--color-info-bg);
    color: var(--color-primary);
}

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

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

.badge-error {
    background: var(--color-error-bg);
    color: var(--color-error);
}

.badge-neutral {
    background: var(--color-surface-alt);
    color: var(--color-text-tertiary);
}

.badge-xs {
    height: 18px;
    padding: 0 6px;
    font-size: 10px;
}

/* ============================
   Alerts - Clean
   ============================ */

.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    font-size: var(--font-size-sm);
}

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

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

.alert-error {
    background: var(--color-error-bg);
    color: var(--color-error);
}

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

.alert-icon {
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
    color: var(--color-text-primary);
}

.alert-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    line-height: 1;
    color: currentColor;
    opacity: 0.6;
    cursor: pointer;
    padding: 0;
    margin-left: var(--space-sm);
}

.alert-close:hover {
    opacity: 1;
}

.alert-auto-hide {
    animation: alertFadeOut 5s ease-in-out forwards;
}

@keyframes alertFadeOut {
    0%, 80% { opacity: 1; }
    100% { opacity: 0; display: none; }
}

.alert-title {
    font-weight: var(--font-weight-medium);
    margin-bottom: 2px;
}

/* ============================
   Stat Cards
   ============================ */

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
}

.stat-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: var(--space-sm);
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    line-height: 1;
}

/* ============================
   Empty State
   ============================ */

.empty-state {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    color: var(--color-text-tertiary);
}

.empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: var(--space-sm);
}

.empty-state-description {
    color: var(--color-text-tertiary);
    max-width: 400px;
    margin: 0 auto;
}

/* ============================
   Modals
   ============================ */

.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--space-md);
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
}

.modal-content {
    position: relative;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
}

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

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    color: var(--color-text-tertiary);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
}

.modal-close:hover {
    background: var(--color-surface-alt);
    color: var(--color-text-primary);
}

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

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding: var(--space-lg);
    border-top: 1px solid var(--color-border-light);
}

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

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* ============================
   Context Switchers
   ============================ */

.nav-context-menu {
    position: relative;
}

.nav-context-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    height: 32px;
    padding: 0 10px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-context-toggle:hover {
    background: var(--color-surface-alt);
}

.nav-context-icon {
    flex-shrink: 0;
    opacity: 0.6;
}

.nav-context-chevron {
    flex-shrink: 0;
    opacity: 0.4;
    transition: transform 0.15s ease;
}

.nav-context-toggle:hover .nav-context-chevron {
    opacity: 0.7;
}

.nav-context-name {
    font-weight: var(--font-weight-medium);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Wider variant for podcast selector */
.nav-context-name-wide {
    max-width: 180px;
}

.nav-context-dropdown-wide {
    min-width: 260px;
}

.nav-context-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 200px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    display: none !important;
}

.nav-context-dropdown.show {
    display: block !important;
}

.nav-context-header {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--color-border-light);
}

.nav-context-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: none;
    border: none;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    cursor: pointer;
    text-align: left;
}

.nav-context-item:hover {
    background: var(--color-surface-alt);
}

.nav-context-item.active {
    background: var(--color-surface-alt);
    font-weight: var(--font-weight-medium);
}

.nav-context-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 16px;
    background: var(--color-primary);
    border-radius: 0 2px 2px 0;
}

/* ============================
   Utilities
   ============================ */

.d-none { display: none !important; }
.d-flex { display: flex !important; }
.d-block { display: block !important; }

.justify-between { justify-content: space-between !important; }
.justify-center { justify-content: center !important; }
.align-center { align-items: center !important; }

.gap-xs { gap: var(--space-xs) !important; }
.gap-sm { gap: var(--space-sm) !important; }
.gap-md { gap: var(--space-md) !important; }
.gap-lg { gap: var(--space-lg) !important; }

.text-primary { color: var(--color-text-primary) !important; }
.text-secondary { color: var(--color-text-secondary) !important; }
.text-tertiary { color: var(--color-text-tertiary) !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-error { color: var(--color-error) !important; }

.font-medium { font-weight: var(--font-weight-medium) !important; }
.font-semibold { font-weight: var(--font-weight-semibold) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-sm { margin-bottom: var(--space-sm) !important; }
.mb-md { margin-bottom: var(--space-md) !important; }

.flex-wrap { flex-wrap: wrap !important; }

@media (max-width: 768px) {
    .hide-mobile { display: none !important; }
}

/* ============================
   Page Header
   ============================ */

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.page-title {
    font-size: 28px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

.page-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: var(--space-xs) 0 0 0;
}

/* ============================
   Tabs - Stripe Style
   ============================ */

.tabs {
    display: flex;
    gap: 0;
    margin-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.tab {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-decoration: none;
    border: none;
    background: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--color-text-primary);
    text-decoration: none;
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* ============================
   Card Header - With Actions
   ============================ */

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0 var(--space-md) 0;
    margin: 0 0 var(--space-md) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.card-title {
    font-size: 14px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

/* ============================
   Button Groups
   ============================ */

.btn-group {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.btn-block {
    width: 100%;
}

/* ============================
   Form Checkbox
   ============================ */

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

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

/* ============================
   Row Muted
   ============================ */

.table tr.row-muted td {
    opacity: 0.5;
}

/* ============================
   Text Sizes
   ============================ */

.text-xs { font-size: var(--font-size-xs) !important; }
.text-sm { font-size: var(--font-size-sm) !important; }
.text-base { font-size: var(--font-size-base) !important; }
.text-lg { font-size: var(--font-size-lg) !important; }

/* ============================
   Margin/Spacing Utilities
   ============================ */

.mt-1 { margin-top: 4px !important; }
.mt-xs { margin-top: var(--space-xs) !important; }
.mt-sm { margin-top: var(--space-sm) !important; }
.mt-md { margin-top: var(--space-md) !important; }
.mt-lg { margin-top: var(--space-lg) !important; }

.mb-xs { margin-bottom: var(--space-xs) !important; }
.mb-lg { margin-bottom: var(--space-lg) !important; }
.mb-xl { margin-bottom: var(--space-xl) !important; }

.mx-sm { margin-left: var(--space-sm) !important; margin-right: var(--space-sm) !important; }

/* Text alignment */
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }

/* Info box */
.info-box {
    background: var(--color-surface-alt);
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-lg);
}

/* ============================
   Badge - Info (alias for primary)
   ============================ */

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

/* Default badge without variant */
.badge:not([class*="badge-"]),
.badge.badge-neutral {
    background: var(--color-surface-alt);
    color: var(--color-text-tertiary);
}

/* ============================
   Modal Sizes
   ============================ */

.modal-sm .modal-content {
    max-width: 400px;
}

.modal-lg .modal-content {
    max-width: 700px;
}

/* ============================
   Code
   ============================ */

code {
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: 0.875em;
    padding: 2px 6px;
    background: var(--color-surface-alt);
    border-radius: var(--radius-xs);
}