/* Core Components */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-speed) var(--transition-bezier);
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-gold) 100%);
  color: var(--color-text-white);
  box-shadow: 0 4px 15px rgba(231, 111, 81, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(231, 111, 81, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  color: var(--color-text-silver);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-small {
  padding: 6px 12px;
  font-size: 12px;
  border-radius: 6px;
}

/* Upvote / Vote Button */
.btn-vote {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-speed);
}

.btn-vote:hover {
  background: rgba(244, 162, 97, 0.08);
  border-color: var(--color-accent-gold);
}

.btn-vote.active {
  background: rgba(244, 162, 97, 0.18);
  border-color: var(--color-accent-gold);
  color: var(--color-accent-gold);
}

/* Category Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid transparent;
}

/* Itinerary Categories */
.badge-beach {
  background: rgba(42, 157, 143, 0.12);
  border-color: rgba(42, 157, 143, 0.3);
  color: #5cecd9;
}
.badge-historical {
  background: rgba(244, 162, 97, 0.12);
  border-color: rgba(244, 162, 97, 0.3);
  color: var(--color-accent-gold);
}
.badge-dining {
  background: rgba(231, 111, 81, 0.12);
  border-color: rgba(231, 111, 81, 0.3);
  color: #ff9f89;
}
.badge-hike {
  background: rgba(74, 143, 226, 0.12);
  border-color: rgba(74, 143, 226, 0.3);
  color: #72b5ff;
}
.badge-adventure {
  background: rgba(162, 112, 237, 0.12);
  border-color: rgba(162, 112, 237, 0.3);
  color: #c9a4ff;
}
.badge-other {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-border);
  color: var(--color-text-silver);
}

/* Form Inputs */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-silver);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 12px 16px;
  color: var(--color-text-white);
  transition: all var(--transition-speed);
}

.form-control:focus {
  border-color: var(--color-accent-gold);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 10px rgba(244, 162, 97, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.friend-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  max-height: 120px;
  overflow-y: auto;
  padding: 4px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
}

.checkbox-label input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent-gold);
}

/* Statistics Counter Box */
.stat-box {
  text-align: center;
  border-right: 1px solid var(--color-border);
}

.stat-box:last-child {
  border-right: none;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--color-text-white);
  line-height: 1.2;
}

.stat-num span {
  color: var(--color-accent-gold);
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-gray);
  margin-top: 4px;
}

@media (max-width: 600px) {
  .stat-box {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 12px;
    margin-bottom: 12px;
  }
  .stat-box:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
  }
}

/* Settlement Boxes (Min Cash Flow solver result) */
.settlement-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(42, 157, 143, 0.05);
  border: 1px solid rgba(42, 157, 143, 0.15);
  border-radius: var(--border-radius-sm);
  padding: 14px 20px;
  margin-bottom: 12px;
}

.settlement-flow {
  display: flex;
  align-items: center;
  gap: 12px;
}

.settlement-avatar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.settlement-arrow {
  color: var(--color-accent-gold);
  font-size: 18px;
  font-weight: bold;
}

.settlement-amount {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: #5cecd9;
}

/* CSS progress charts */
.progress-container {
  margin-bottom: 16px;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
}

.progress-bar-bg {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease-in-out;
}

/* Chat bubble structures */
.chat-bubbles-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 450px;
  overflow-y: auto;
  padding: 10px;
  background: rgba(3, 10, 18, 0.3);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  margin-bottom: 20px;
}

.chat-bubble-row {
  display: flex;
  gap: 12px;
  max-width: 80%;
}

.chat-bubble-row.me {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-message-box {
  background: rgba(30, 62, 98, 0.3);
  border: 1px solid var(--color-border);
  border-radius: 0 16px 16px 16px;
  padding: 12px 18px;
  position: relative;
}

.chat-bubble-row.me .chat-message-box {
  background: rgba(231, 111, 81, 0.15);
  border-color: rgba(231, 111, 81, 0.25);
  border-radius: 16px 0 16px 16px;
}

.chat-message-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-gray);
  margin-bottom: 4px;
}

.chat-message-text {
  font-size: 13px;
  color: var(--color-text-silver);
  word-break: break-word;
}