/**
 * Message Composer Styles
 * Bottom-sheet modal for composing session messages
 * 
 * v1.1.0-alpha.14: Compact UI with inline labels, custom input at top
 * 
 * @version 1.1.0-alpha.14
 */

/* ============================================================
   OVERLAY & SHEET
   ============================================================ */

.composer-overlay {
  position: fixed;
  inset: 0;
  z-index: 2100;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.composer-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.composer-sheet {
  background: var(--bg-secondary, #1e293b);
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 500px;
  max-height: 85vh;
  overflow-y: auto;
  padding-bottom: env(safe-area-inset-bottom, 20px);
  transform: translateY(100%);
  transition: transform 0.3s ease;
  /* Prevent child scroll capture when near bottom */
  overscroll-behavior: contain;
}

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

/* Drag handle */
.composer-handle {
  display: flex;
  justify-content: center;
  padding: 12px;
}

.composer-handle::after {
  content: '';
  width: 40px;
  height: 4px;
  background: var(--text-muted, #64748b);
  border-radius: 2px;
}

/* ============================================================
   HEADER
   ============================================================ */

.composer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px 12px;
}

.composer-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary, #f8fafc);
}

.composer-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary, #94a3b8);
  font-size: 18px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.composer-close:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-primary, #f8fafc);
}

/* ============================================================
   v1.1.0: CUSTOM MESSAGE INPUT (at top)
   ============================================================ */

.composer-custom {
  padding: 0 16px 12px;
  border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.1));
}

.composer-custom input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-tertiary, #334155);
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.1));
  border-radius: 8px;
  color: var(--text-primary, #f8fafc);
  font-size: 14px;
  font-family: inherit;
}

.composer-custom input::placeholder {
  color: var(--text-muted, #64748b);
}

.composer-custom input:focus {
  outline: none;
  border-color: rgba(59, 130, 246, 0.5);
}

/* ============================================================
   TABS
   ============================================================ */

.composer-tabs {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.1));
}

.composer-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  background: transparent;
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.1));
  border-radius: 10px;
  color: var(--text-muted, #64748b);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.composer-tab:hover {
  background: rgba(255, 255, 255, 0.05);
}

.composer-tab.active {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.4);
  color: #3b82f6;
}

.composer-tab-icon {
  font-size: 16px;
}

/* Tab content visibility */
.composer-tab-content {
  display: none;
}

.composer-tab-content.active {
  display: block;
}

/* ============================================================
   BODY
   ============================================================ */

.composer-body {
  padding: 16px;
}

/* ============================================================
   v1.1.0: INLINE ROW LAYOUT (required fields)
   ============================================================ */

.composer-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.08));
}

.composer-row-label {
  flex-shrink: 0;
  width: 56px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted, #64748b);
  padding-top: 8px;
}

.composer-row-label.required {
  color: var(--text-secondary, #94a3b8);
}

.composer-row-chips {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ============================================================
   v1.1.0: CHIPS (compact)
   ============================================================ */

.composer-chip {
  padding: 8px 12px;
  background: var(--bg-tertiary, #334155);
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--text-primary, #f1f5f9);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.composer-chip:hover {
  background: var(--bg-elevated, #475569);
}

.composer-chip.selected {
  background: rgba(14, 165, 233, 0.2);
  border-color: #0ea5e9;
  color: #0ea5e9;
}

/* ============================================================
   v1.1.0: MODIFIERS SECTION (optional, below divider)
   ============================================================ */

.composer-modifiers {
  padding-top: 8px;
}

.composer-modifier-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.composer-modifier-row:last-child {
  margin-bottom: 0;
}

.composer-modifier-label {
  flex-shrink: 0;
  width: 56px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted, #64748b);
  padding-top: 8px;
}

.composer-modifier-chips {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* Modifier chips - smaller */
.composer-modifier-chip {
  padding: 6px 10px;
  font-size: 13px;
}

.composer-modifier-chip.selected {
  background: rgba(34, 197, 94, 0.2);
  border-color: #22c55e;
  color: #22c55e;
}

/* ============================================================
   v1.1.0: STATUS TAB - Two column layout
   ============================================================ */

.composer-status-columns {
  display: flex;
  gap: 12px;
}

.composer-status-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.composer-status-btn {
  padding: 12px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.1));
  border-radius: 8px;
  color: var(--text-primary, #f8fafc);
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.composer-status-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.composer-status-btn.selected {
  background: rgba(59, 130, 246, 0.2);
  border-color: #3b82f6;
  color: #3b82f6;
}

.composer-status-hint {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.1));
  font-size: 12px;
  color: var(--text-muted, #64748b);
  text-align: center;
}

/* ============================================================
   v1.1.0: FOOTER - Three buttons
   ============================================================ */

.composer-footer {
  padding: 16px;
  border-top: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.1));
  display: flex;
  gap: 10px;
}

.composer-footer.hidden {
  display: none;
}

.composer-btn {
  flex: 1;
  padding: 14px 12px;
  border-radius: 12px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.composer-btn-cancel {
  flex: 0.8;
  background: var(--bg-tertiary, #334155);
  color: var(--text-secondary, #94a3b8);
}

.composer-btn-cancel:hover {
  background: rgba(255, 255, 255, 0.1);
}

.composer-btn-send {
  background: #3b82f6;
  color: white;
}

.composer-btn-send:hover {
  background: #2563eb;
}

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

.composer-btn-send-pin {
  background: #22c55e;
  color: white;
}

.composer-btn-send-pin:hover {
  background: #16a34a;
}

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

/* Project button - green */
.composer-btn-project {
  background: #22c55e;
  color: white;
}

.composer-btn-project:hover {
  background: #16a34a;
}

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

/* ============================================================
   v1.1.0: PROJECTION UI
   ============================================================ */

.composer-projection {
  display: none;
  padding: 16px;
  border-top: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.1));
  background: rgba(34, 197, 94, 0.1);
}

.composer-projection.visible {
  display: block;
}

.composer-projection-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.composer-projection-title {
  font-size: 14px;
  font-weight: 600;
  color: #22c55e;
}

.composer-projection-close {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary, #94a3b8);
  font-size: 14px;
  cursor: pointer;
}

.composer-projection-inputs {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.composer-projection-field {
  flex: 1;
}

.composer-projection-field label {
  display: block;
  font-size: 11px;
  color: var(--text-muted, #64748b);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.composer-projection-field input {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.1));
  background: var(--bg-tertiary, #334155);
  color: var(--text-primary, #f8fafc);
  font-size: 16px;
  text-align: center;
  font-family: inherit;
}

.composer-projection-field input::placeholder {
  color: var(--text-muted, #64748b);
}

.composer-projection-field input:focus {
  outline: none;
  border-color: #22c55e;
}

.composer-btn-send-projected {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: none;
  background: #22c55e;
  color: white;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  margin-bottom: 8px;
}

.composer-btn-send-projected:hover {
  background: #16a34a;
}

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

/* ============================================================
   BODY STATE
   ============================================================ */

body.composer-open {
  overflow: hidden;
}

/* ============================================================
   LEGACY STYLES (for backward compatibility)
   Remove after confirming new UI works
   ============================================================ */

/* Old location indicator - no longer used */
.composer-location {
  display: none;
}

/* Old preview - no longer used */
.composer-preview {
  display: none;
}

/* Old section styling - no longer used */
.composer-section {
  display: none;
}

/* Old pills - replaced by chips */
.composer-pills {
  display: none;
}

.composer-pill {
  display: none;
}

/* Old projection toggle - no longer used */
.composer-projection-toggle {
  display: none;
}

/* Old freeform section - replaced by custom input */
.composer-freeform-section {
  display: none;
}