/* ═══════════════════════════════════════════════════════════════
   EVENTPAD - New Design (matching labs.itsybit.se/eventpad)
   ═══════════════════════════════════════════════════════════════ */

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

:root {
  --bg: #0a0a0f;
  --surface: #151520;
  --surface-elevated: #1a1a28;
  --border: #2a2a3a;
  --border-light: #3a3a4a;
  --text: #ffffff;
  --text-muted: #888899;
  
  /* Element colors */
  --screen: #9ca3af;
  --command: #3b82f6;
  --event: #f97316;
  --event-glow: rgba(249, 115, 22, 0.4);
  --readModel: #22c55e;
  --processor: #6b7280;
  
  --accent: #8b5cf6;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding-bottom: 100px;
}

/* ═══════════ HEADER ═══════════ */
.header {
  position: sticky;
  top: 0;
  background: var(--surface);
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header h1 { 
  font-size: 20px; 
  font-weight: 600;
  letter-spacing: -0.02em;
}

.header-actions { 
  display: flex; 
  gap: 8px; 
}

.header-btn {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}

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

.header-btn:disabled { 
  opacity: 0.3; 
  cursor: not-allowed; 
}

/* ═══════════ EVENT LOG TOGGLE ═══════════ */
.event-log-toggle {
  position: fixed;
  top: 70px;
  right: 16px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  z-index: 90;
  transition: all 0.2s;
}

.event-log-toggle:hover { 
  border-color: var(--accent); 
}

/* ═══════════ EVENT LOG PANEL ═══════════ */
.event-log {
  position: fixed;
  right: -100%;
  top: 0;
  width: 100%;
  max-width: 420px;
  height: 100vh;
  background: var(--surface);
  border-left: 1px solid var(--border);
  transition: right 0.3s ease;
  z-index: 200;
  display: flex;
  flex-direction: column;
}

.event-log.open { 
  right: 0; 
}

.event-log-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.event-log-header span {
  font-size: 16px;
  font-weight: 600;
}

.event-log-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.event-log-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 28px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.event-log-close:hover {
  color: var(--text);
}

.event-log-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.event-log-item {
  padding: 12px 14px;
  background: var(--surface-elevated);
  border-radius: 10px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid var(--border);
}

.event-log-item:hover { 
  border-color: var(--accent);
  background: var(--bg);
}

.event-log-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.event-log-type { 
  color: var(--event); 
  font-weight: 600;
  font-size: 13px;
}

.event-log-time { 
  color: var(--text-muted); 
  font-size: 11px;
}

.event-log-data {
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg);
  padding: 10px;
  border-radius: 6px;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 150px;
  overflow-y: auto;
}

.event-log-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 20px;
  font-style: italic;
}

/* ═══════════ FEED ═══════════ */
.feed {
  padding: 20px;
  max-width: 800px;
  margin: 0 auto;
}

/* ═══════════ SLICE CARD ═══════════ */
.slice-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin-bottom: 16px;
  overflow: hidden;
}

.slice-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 20px;
  cursor: pointer;
}

.slice-name {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.slice-type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.slice-type.SC {
  background: rgba(59, 130, 246, 0.15);
  color: var(--command);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.slice-type.SC::before {
  content: "⚡";
}

.slice-type.SV {
  background: rgba(34, 197, 94, 0.15);
  color: var(--readModel);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.slice-type.SV::before {
  content: "👁";
}

.slice-type.AU {
  background: rgba(107, 114, 128, 0.15);
  color: var(--processor);
  border: 1px solid rgba(107, 114, 128, 0.3);
}

.slice-type.AU::before {
  content: "⚙️";
}

/* ═══════════ SLICE ELEMENTS ═══════════ */
.slice-elements {
  padding: 0 20px 20px;
}

.slice-element {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 4px;
  position: relative;
  cursor: pointer;
  transition: all 0.15s;
}

.slice-element:hover {
  border-color: var(--border-light);
}

/* Left border color by type */
.slice-element[data-type="screen"] { border-left: 3px solid var(--screen); }
.slice-element[data-type="command"] { border-left: 3px solid var(--command); }
.slice-element[data-type="event"] { 
  border-left: 3px solid var(--event); 
  box-shadow: inset 3px 0 12px -6px var(--event-glow);
}
.slice-element[data-type="readModel"] { border-left: 3px solid var(--readModel); }
.slice-element[data-type="processor"] { border-left: 3px solid var(--processor); }

.slice-element-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.element-type-badge {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.element-type-badge.screen { background: var(--screen); color: #000; }
.element-type-badge.command { background: var(--command); color: #fff; }
.element-type-badge.event { background: var(--event); color: #000; }
.element-type-badge.readModel { background: var(--readModel); color: #000; }
.element-type-badge.processor { background: var(--processor); color: #fff; }

.slice-element-name {
  font-size: 17px;
  font-weight: 600;
}

/* Properties */
.slice-element-props {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.prop-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  font-family: 'SF Mono', Monaco, monospace;
  color: var(--text-muted);
}

.prop-badge .prop-source {
  font-size: 10px;
  color: var(--text-muted);
  opacity: 0.6;
}

.prop-badge.new::before {
  content: "*";
  color: var(--event);
  margin-right: 2px;
}

/* Arrow connector */
.slice-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 0;
  color: var(--border-light);
}

.slice-arrow::before {
  content: "";
  width: 1px;
  height: 16px;
  background: linear-gradient(to bottom, transparent, var(--border-light));
}

.slice-arrow::after {
  content: "↓";
  font-size: 14px;
}

/* Add element button */
.add-element-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px;
  margin-top: 8px;
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: 12px;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
}

.add-element-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ═══════════ SCENARIOS SECTION ═══════════ */
.scenarios-section {
  padding: 0 20px 20px;
  border-top: 1px solid var(--border);
  margin-top: 16px;
  padding-top: 16px;
}

.scenarios-section h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.scenario-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
}

.scenario-card:hover {
  border-color: var(--accent);
}

.scenario-card .close-btn {
  position: absolute;
  right: 12px;
  top: 12px;
  color: var(--text-muted);
  font-size: 16px;
  opacity: 0.5;
}

.scenario-header {
  margin-bottom: 10px;
}

.scenario-name {
  font-size: 15px;
  font-weight: 600;
}

.scenario-preview {
  font-size: 13px;
  line-height: 1.6;
}

.scenario-preview .keyword {
  color: var(--text-muted);
}

.scenario-preview .event-ref {
  color: var(--event);
  font-weight: 600;
}

.scenario-preview .command-ref {
  color: var(--command);
  font-weight: 600;
}

.scenario-preview .rm-ref {
  color: var(--readModel);
  font-weight: 600;
}

.scenario-preview .rejection-ref {
  color: #ef4444;
  font-weight: 600;
}

/* Add scenario button */
.add-scenario-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px;
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.15s;
}

.add-scenario-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ═══════════ ELEMENT CARDS (loose) ═══════════ */
.element-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
}

.element-header {
  display: flex;
  align-items: center;
  padding: 14px 16px;
  cursor: pointer;
}

.element-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  margin-right: 12px;
}

.element-icon.screen { background: var(--screen); }
.element-icon.command { background: var(--command); }
.element-icon.event { background: var(--event); }
.element-icon.readModel { background: var(--readModel); }
.element-icon.processor { background: var(--processor); }

.element-info { flex: 1; }

.element-name {
  font-size: 15px;
  font-weight: 600;
}

.element-type {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.element-chevron {
  color: var(--text-muted);
  font-size: 12px;
  transition: transform 0.2s;
}

.element-card.expanded .element-chevron {
  transform: rotate(180deg);
}

.element-properties {
  display: none;
  padding: 0 16px 16px;
}

.element-card.expanded .element-properties {
  display: block;
}

.property {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--surface-elevated);
  border-radius: 6px;
  margin-bottom: 6px;
  cursor: pointer;
}

.property:hover { background: var(--border); }

.property-name {
  font-family: 'SF Mono', Monaco, monospace;
  font-size: 13px;
}

.property-type {
  font-size: 12px;
  color: var(--text-muted);
}

.add-property {
  padding: 10px;
  text-align: center;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
}

.add-property:hover { color: var(--accent); }

.element-footer {
  display: flex;
  gap: 16px;
  padding: 0 16px 12px;
  font-size: 12px;
}

.element-rename, .element-delete {
  color: var(--text-muted);
  cursor: pointer;
}

.element-rename:hover { color: var(--accent); }
.element-delete:hover { color: #ef4444; }

.element-actions {
  display: none;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}

.element-card.expanded .element-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.action-btn {
  padding: 8px 14px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}

.action-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ═══════════ FAB ═══════════ */
.fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--accent);
  border: none;
  border-radius: 16px;
  color: white;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  z-index: 250;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fab:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 28px rgba(139, 92, 246, 0.5);
}

/* Move FAB left when event log is open */
.event-log.open ~ .fab,
body:has(.event-log.open) .fab {
  right: 440px;
}

/* ═══════════ SHEETS ═══════════ */
.sheet-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 300;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.sheet-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.sheet {
  background: var(--surface);
  border-radius: 20px 20px 0 0;
  padding: 20px;
  width: 100%;
  max-width: 500px;
  max-height: 85vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform 0.3s;
}

.sheet-overlay.active .sheet {
  transform: translateY(0);
}

.sheet-handle {
  width: 40px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 0 auto 16px;
}

.sheet-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  text-align: center;
}

.sheet-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sheet-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.sheet-option:hover {
  border-color: var(--accent);
}

.sheet-option.selected {
  border-color: var(--accent);
  background: rgba(139, 92, 246, 0.1);
}

.sheet-option-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.sheet-option-info { flex: 1; }
.sheet-option-label { font-weight: 600; font-size: 15px; }
.sheet-option-desc { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.sheet-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-size: 16px;
  margin-bottom: 12px;
}

.sheet-input:focus {
  outline: none;
  border-color: var(--accent);
}

.sheet-input::placeholder {
  color: var(--text-muted);
}

.sheet-btn {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.sheet-btn:hover {
  background: #7c3aed;
}

.sheet-btn.danger {
  background: #ef4444;
}

.sheet-btn.danger:hover {
  background: #dc2626;
}

/* ═══════════ SCENARIO EDITOR SHEET ═══════════ */
.scenario-section {
  margin-bottom: 20px;
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checkbox-item, .radio-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s;
}

.checkbox-item:hover, .radio-item:hover {
  border-color: var(--border-light);
}

.checkbox-item.selected, .radio-item.selected {
  border-color: var(--accent);
  background: rgba(139, 92, 246, 0.1);
}

.checkbox-item input, .radio-item input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.select-input {
  width: 100%;
  padding: 12px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
}

.select-input:focus {
  outline: none;
  border-color: var(--accent);
}

.then-type-toggle {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.property-inputs {
  padding: 8px 0 8px 36px;
}

.property-inputs.hidden {
  display: none;
}

.property-hint {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
}

.property-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.property-input-row label {
  font-size: 12px;
  color: var(--text-muted);
  min-width: 80px;
  font-family: 'SF Mono', Monaco, monospace;
}

.property-value-input {
  flex: 1;
  padding: 8px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  font-family: 'SF Mono', Monaco, monospace;
}

.property-value-input:focus {
  outline: none;
  border-color: var(--accent);
}

.given-event-item {
  margin-bottom: 8px;
}

.given-event-item.selected {
  background: rgba(139, 92, 246, 0.05);
  border-radius: 10px;
}

.hidden {
  display: none !important;
}

/* ═══════════ TOAST ═══════════ */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--surface-elevated);
  border: 1px solid var(--accent);
  padding: 12px 24px;
  border-radius: 25px;
  font-size: 14px;
  opacity: 0;
  transition: all 0.3s;
  z-index: 400;
}

.toast.show { 
  transform: translateX(-50%) translateY(0); 
  opacity: 1; 
}

/* ═══════════ EMPTY STATE ═══════════ */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}

.empty-state-icon { 
  font-size: 64px; 
  margin-bottom: 20px;
  opacity: 0.5;
}

.empty-state-text { 
  font-size: 16px;
  line-height: 1.6;
}

/* ═══════════ BADGE ═══════════ */
.badge {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge.SC { background: rgba(59, 130, 246, 0.15); color: var(--command); }
.badge.SV { background: rgba(34, 197, 94, 0.15); color: var(--readModel); }
.badge.AU { background: rgba(107, 114, 128, 0.15); color: var(--processor); }

.badge.small {
  font-size: 9px;
  padding: 2px 6px;
}

/* ═══════════ TYPE ICONS IN SHEETS ═══════════ */
.type-icon {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  margin-right: 6px;
  vertical-align: middle;
}