/* pflow-pilot shared widget styles */
/* Based on stackdump-com widget patterns */

:root {
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --card-bg: linear-gradient(145deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    --border-color: rgba(255,255,255,0.1);
    --text-color: #fff;
    --text-muted: rgba(255,255,255,0.6);
    --accent-purple: #9b59b6;
    --accent-green: #2ea44f;
    --accent-blue: #3498db;
    --accent-orange: #f39c12;
    --accent-red: #e74c3c;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background: var(--bg-gradient);
    min-height: 100vh;
    color: var(--text-color);
}

/* ============================================
   Workflow State Widget
   ============================================ */
.workflow-state {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

.workflow-state-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.workflow-state-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-purple), #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.workflow-state-title {
    font-size: 1.2rem;
    font-weight: 500;
    margin: 0;
}

.workflow-state-subtitle {
    font-size: 0.8rem;
    opacity: 0.6;
    margin: 0;
}

.workflow-state-content {
    min-height: 100px;
}

.workflow-state-loading,
.workflow-state-error {
    text-align: center;
    padding: 20px;
    opacity: 0.6;
}

/* Places Grid */
.workflow-places {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.workflow-place {
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.workflow-place.active {
    border-color: var(--accent-green);
    background: rgba(46, 164, 79, 0.2);
}

.place-tokens {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-green);
}

.workflow-place:not(.active) .place-tokens {
    color: var(--text-muted);
}

.place-name {
    font-size: 0.9rem;
    font-weight: 500;
    margin-top: 5px;
    text-transform: capitalize;
}

.place-description {
    font-size: 0.75rem;
    opacity: 0.6;
    margin-top: 3px;
}

/* Transitions */
.workflow-transitions h4 {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 10px;
}

.no-transitions {
    opacity: 0.5;
    font-style: italic;
}

.transition-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.transition-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent-blue), #2980b9);
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    text-transform: capitalize;
    transition: transform 0.2s, opacity 0.2s;
}

.transition-btn:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.transition-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ============================================
   Instance List Widget
   ============================================ */
.instance-list {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

.instance-list-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.instance-list-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue), #2980b9);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.instance-list-title {
    font-size: 1.2rem;
    font-weight: 500;
    margin: 0;
    flex: 1;
}

.instance-list-subtitle {
    font-size: 0.8rem;
    opacity: 0.6;
    margin: 0;
}

.instance-list-create {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--accent-green);
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.instance-list-create:hover {
    transform: scale(1.1);
}

.instance-list-content {
    max-height: 400px;
    overflow-y: auto;
}

.instance-list-loading,
.instance-list-error {
    text-align: center;
    padding: 20px;
    opacity: 0.6;
}

.instance-list-empty {
    text-align: center;
    padding: 30px;
}

.instance-list-empty p {
    opacity: 0.6;
    margin-bottom: 15px;
}

.create-first-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    background: var(--accent-green);
    color: white;
    font-size: 0.9rem;
    cursor: pointer;
}

.instances {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.instance-card {
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    padding: 12px 15px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.instance-card:hover {
    background: rgba(255,255,255,0.1);
}

.instance-card.selected {
    border-color: var(--accent-purple);
    background: rgba(155, 89, 182, 0.2);
}

.instance-card.terminal {
    opacity: 0.6;
}

.instance-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
}

.instance-id {
    font-family: monospace;
    font-size: 0.85rem;
}

.instance-state {
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(255,255,255,0.1);
    text-transform: capitalize;
}

/* State colors */
.instance-state.new,
.instance-state.todo,
.instance-state.pending {
    background: rgba(52, 152, 219, 0.3);
}

.instance-state.in_progress,
.instance-state.doing,
.instance-state.assigned {
    background: rgba(243, 156, 18, 0.3);
}

.instance-state.done,
.instance-state.completed,
.instance-state.closed,
.instance-state.resolved {
    background: rgba(46, 164, 79, 0.3);
}

.instance-state.escalated {
    background: rgba(231, 76, 60, 0.3);
}

.instance-card-meta {
    display: flex;
    gap: 10px;
    font-size: 0.75rem;
    opacity: 0.6;
}

/* ============================================
   App Shell Layout
   ============================================ */
.pflow-app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.pflow-header {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid var(--border-color);
}

.pflow-logo {
    font-size: 1.5rem;
}

.pflow-title {
    font-size: 1.5rem;
    font-weight: 600;
    flex: 1;
}

.pflow-nav {
    display: flex;
    gap: 10px;
}

.pflow-nav a {
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    opacity: 0.8;
    transition: opacity 0.2s, background 0.2s;
}

.pflow-nav a:hover,
.pflow-nav a.active {
    opacity: 1;
    background: rgba(255,255,255,0.1);
}

.pflow-main {
    flex: 1;
    padding: 20px;
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.pflow-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pflow-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Responsive */
@media (max-width: 900px) {
    .pflow-main {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Schema Viewer Widget
   ============================================ */
.schema-viewer {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

.schema-viewer-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.schema-viewer-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-orange), #e67e22);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.schema-places,
.schema-transitions {
    margin-bottom: 15px;
}

.schema-places h4,
.schema-transitions h4 {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 8px;
}

.schema-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: rgba(255,255,255,0.05);
    border-radius: 6px;
    margin-bottom: 5px;
    font-size: 0.85rem;
}

.schema-item-id {
    font-family: monospace;
    font-weight: 500;
}

.schema-item-desc {
    opacity: 0.6;
    font-size: 0.8rem;
}

/* ============================================
   Stats Widget
   ============================================ */
.stats-widget {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 15px;
}

.stat-card {
    text-align: center;
    padding: 15px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-purple);
}

.stat-label {
    font-size: 0.8rem;
    opacity: 0.6;
    margin-top: 5px;
    text-transform: capitalize;
}

/* ============================================
   Scrollbar styling
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.3);
}