/**
 * 100x Life Planning System - Activity Module Styles
 * Full activity feed and per-row styles for /activity
 */

/* ===== Page Wrapper ===== */
.activity-page {
  max-width: 780px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

/* ===== Header ===== */
.activity-header {
  margin-bottom: 1.5rem;
}

.activity-header h1 {
  font-family: var(--font-heading);
  font-size: calc(2rem + var(--text-bump));
  color: var(--navy-primary);
  margin-bottom: 0.25rem;
}

.activity-subtitle {
  color: var(--text-secondary);
  font-size: calc(1rem + var(--text-bump));
  margin-bottom: 0;
}

/* ===== Filter Form ===== */
.activity-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
  align-items: center;
}

.activity-filters input[type="search"],
.activity-filters input[type="date"] {
  flex: 1 1 160px;
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--border-light);
  background: var(--bg-primary);
  color: var(--text-dark);
  font-size: calc(0.875rem + var(--text-bump));
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}

.activity-filters input[type="search"]:focus,
.activity-filters input[type="date"]:focus {
  outline: none;
  border-color: var(--teal-accent);
  box-shadow: 0 0 0 2px rgba(72, 156, 184, 0.15);
}

.activity-filters input[type="submit"] {
  padding: 0.375rem 1rem;
  background: var(--teal-accent);
  color: var(--text-light);
  border: none;
  font-size: calc(0.875rem + var(--text-bump));
  font-family: var(--font-body);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.activity-filters input[type="submit"]:hover {
  background: var(--teal-dark);
}

/* ===== Filter Pills ===== */
.activity-pills {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.activity-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--border-light);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: calc(0.875rem + var(--text-bump));
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.activity-pill:hover {
  background: var(--bg-primary);
  border-color: var(--teal-accent);
  color: var(--navy-primary);
  text-decoration: none;
}

.activity-pill.is-active {
  background: var(--teal-accent);
  border-color: var(--teal-accent);
  color: var(--text-light);
}

.activity-pill.is-active:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  color: var(--text-light);
}

.activity-pill-count {
  display: inline-block;
  background: rgba(0, 0, 0, 0.12);
  color: inherit;
  font-size: calc(0.75rem + var(--text-bump));
  font-weight: 600;
  border-radius: var(--radius-full);
  padding: 0 0.45rem;
  min-width: 1.4em;
  text-align: center;
  line-height: 1.6;
}

.activity-pill.is-active .activity-pill-count {
  background: rgba(255, 255, 255, 0.25);
}

/* ===== Date Buckets ===== */
.activity-bucket {
  margin-bottom: 2rem;
}

.activity-bucket-heading {
  font-family: var(--font-heading);
  font-size: calc(0.85rem + var(--text-bump));
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 0.4rem;
  margin-bottom: 0.75rem;
}

/* ===== Activity List ===== */
.activity-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ===== Activity Row ===== */
.activity-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition-fast);
}

.activity-row:last-child {
  border-bottom: none;
}

.activity-row:hover {
  background: var(--bg-secondary);
  margin-left: -0.5rem;
  margin-right: -0.5rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

/* Row Icon */
.activity-row-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--teal-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-accent);
  font-size: calc(0.9rem + var(--text-bump));
  margin-top: 0.1rem;
}

/* Row Body */
.activity-row-body {
  flex: 1;
  min-width: 0;
}

.activity-row-label {
  display: block;
  font-size: calc(0.9rem + var(--text-bump));
  color: var(--navy-primary);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.activity-row-label:hover {
  color: var(--teal-accent);
  text-decoration: none;
}

.activity-row-snippet {
  font-size: calc(0.8rem + var(--text-bump));
  color: var(--text-secondary);
  margin: 0.15rem 0 0;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Row Meta */
.activity-row-meta {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.3rem;
  min-width: 72px;
}

.activity-row-meta time {
  font-size: calc(0.75rem + var(--text-bump));
  color: var(--text-muted);
  white-space: nowrap;
}

.activity-row-cta {
  font-size: calc(0.75rem + var(--text-bump));
  color: var(--teal-accent);
  text-decoration: none;
  font-weight: 500;
}

.activity-row-cta:hover {
  color: var(--teal-dark);
  text-decoration: underline;
}

/* ===== Empty State ===== */
.activity-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-secondary);
}

.activity-empty p {
  font-size: calc(1rem + var(--text-bump));
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

/* ===== Responsive ===== */
@media (max-width: 576px) {
  .activity-filters {
    flex-direction: column;
  }

  .activity-filters input[type="search"],
  .activity-filters input[type="date"],
  .activity-filters input[type="submit"] {
    width: 100%;
  }

  .activity-row-meta {
    min-width: 60px;
  }
}

/* ===== Dark Theme ===== */
[data-theme="dark"] .activity-header h1 {
  color: var(--navy-primary);
}

[data-theme="dark"] .activity-filters input[type="search"],
[data-theme="dark"] .activity-filters input[type="date"] {
  background: var(--bg-tertiary);
  border-color: var(--border-medium);
  color: var(--text-dark);
}

[data-theme="dark"] .activity-pill {
  background: var(--bg-tertiary);
  border-color: var(--border-medium);
}

[data-theme="dark"] .activity-pill:hover {
  background: var(--bg-primary);
}

[data-theme="dark"] .activity-row-icon {
  background: var(--teal-light);
  color: var(--teal-accent);
}

[data-theme="dark"] .activity-row:hover {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .activity-bucket-heading {
  border-color: var(--border-light);
}

[data-theme="dark"] .activity-row {
  border-color: var(--border-light);
}

/* Full-page single-conversation host (opened from Activity / Recent chats). */
.conversation-page {
  max-width: 900px;
  margin: 0 auto;
}
.conversation-page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.conversation-page-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--navy-primary);
  text-decoration: none;
  font-weight: 600;
}
.conversation-page-back:hover { color: var(--teal-accent); }
.conversation-page-module-link {
  color: var(--teal-accent);
  text-decoration: none;
  font-size: 0.9rem;
}
.conversation-page-module-link:hover { text-decoration: underline; }