/* ─────────────────────────────────────────
   Divide Rápido — Design System
   Dark theme · Mobile-first
───────────────────────────────────────── */

:root {
  --dr-bg:           #0f172a;
  --dr-surface:      #1e293b;
  --dr-border:       #334155;
  --dr-input-bg:     #111827;
  --dr-text:         #f1f5f9;
  --dr-muted:        #94a3b8;
  --dr-accent:       #6366f1;
  --dr-accent-hover: #4f46e5;
  --dr-hero-bg:      #1e1b4b;
  --dr-avatar-bg:    #4f46e5;
  --dr-success:      #4ade80;
  --dr-success-bg:   #052e16;
  --dr-success-bd:   #166534;
  --dr-danger:       #f87171;
  --dr-danger-bg:    #450a0a;
  --dr-danger-bd:    #7f1d1d;
}

/* ── Base ── */
body {
  background: var(--dr-bg);
  color: var(--dr-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Screen wrapper ── */
.dr-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  height: 100vh;
  padding: 48px 16px 32px;
  overflow: hidden;
  position: fixed;
  inset: 0;
}

/* ── Card ── */
.dr-card {
  width: 100%;
  max-width: 400px;
  background: var(--dr-surface);
  border: 1px solid var(--dr-border);
  border-radius: 20px;
  padding: 32px 28px;
  box-sizing: border-box;
  overflow: hidden;
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.03);
}

/* ── Brand ── */
.dr-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.dr-brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  flex-shrink: 0;
  object-fit: cover;
  display: block;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
  user-select: none;
}

.dr-brand-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--dr-text);
}

/* ── Typography ── */
.dr-h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--dr-text);
  margin-bottom: 6px;
  line-height: 1.3;
}

.dr-h1-center {
  font-size: 20px;
  font-weight: 700;
  color: var(--dr-text);
  text-align: center;
  margin-bottom: 20px;
}

.dr-subtitle {
  font-size: 14px;
  color: var(--dr-muted);
  margin-bottom: 24px;
  line-height: 1.5;
}

.dr-hint {
  font-size: 14px;
  color: var(--dr-muted);
  margin-bottom: 28px;
  line-height: 1.5;
}

.dr-hint strong {
  color: var(--dr-text);
  font-weight: 500;
}

.dr-divider {
  height: 1px;
  background: var(--dr-border);
  margin-bottom: 22px;
}

.dr-divider-y {
  height: 1px;
  background: var(--dr-border);
  margin: 18px 0;
}

/* ── Form ── */
.dr-field        { margin-bottom: 18px; overflow: hidden; }
.dr-field-lg     { margin-bottom: 20px; overflow: hidden; }

.dr-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--dr-muted);
  margin-bottom: 6px;
}

.dr-input {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  background: var(--dr-input-bg);
  border: 1.5px solid var(--dr-border);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  color: var(--dr-text);
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.dr-input[type="date"],
.dr-input[type="datetime-local"] {
  -webkit-appearance: none;
  appearance: none;
}

.dr-input::placeholder { color: #475569; }

.dr-input:focus {
  border-color: var(--dr-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.dr-select {
  width: 100%;
  box-sizing: border-box;
  background: var(--dr-input-bg);
  border: 1.5px solid var(--dr-border);
  border-radius: 10px;
  padding: 12px 14px;
  padding-right: 42px;
  font-size: 15px;
  color: var(--dr-text);
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  cursor: pointer;
}

.dr-select:focus {
  border-color: var(--dr-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.dr-select option {
  background: #1e293b;
  color: var(--dr-text);
}

/* ── OTP grid ── */
.dr-otp-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--dr-muted);
  margin-bottom: 10px;
}

.dr-otp-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.dr-otp-box {
  aspect-ratio: 1;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  font-family: ui-monospace, "SF Mono", "Cascadia Code", monospace;
  background: var(--dr-input-bg);
  border: 1.5px solid var(--dr-border);
  border-radius: 10px;
  color: var(--dr-text);
  outline: none;
  caret-color: var(--dr-accent);
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
  padding: 0;
}

.dr-otp-box:focus {
  border-color: var(--dr-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* Error state applied to grid parent */
.dr-otp-grid.is-error .dr-otp-box {
  border-color: var(--dr-danger);
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15);
}

/* ── Buttons ── */
.dr-btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--dr-accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 13px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  min-height: 48px;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.35);
}

.dr-btn-primary:hover {
  background: var(--dr-accent-hover);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.45);
}

.dr-btn-primary:active { transform: scale(0.98); }

.dr-btn-primary-mb { margin-bottom: 20px; }

.dr-btn-outline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  background: transparent;
  border: 1.5px solid var(--dr-accent);
  color: var(--dr-accent);
  border-radius: 10px;
  padding: 12px;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  min-height: 46px;
  text-decoration: none;
  transition: background 0.15s;
  margin-bottom: 10px;
}

.dr-btn-outline:hover { background: rgba(99, 102, 241, 0.1); }

.dr-btn-ghost {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  background: transparent;
  border: 1.5px solid var(--dr-border);
  color: var(--dr-muted);
  border-radius: 10px;
  padding: 12px;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  min-height: 46px;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}

.dr-btn-ghost:hover { border-color: #475569; color: var(--dr-text); }

/* ── Resend row ── */
.dr-resend-row {
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid var(--dr-border);
  font-size: 14px;
  color: var(--dr-muted);
}

.dr-resend-link {
  color: var(--dr-accent);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.12s;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  padding: 0;
}

.dr-resend-link:hover { color: var(--dr-accent-hover); text-decoration: underline; }

/* ── Flash messages ── */
.dr-flash-wrap {
  width: 100%;
  max-width: 400px;
  margin-bottom: 12px;
}

.dr-flash {
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.4;
}

.dr-flash-notice {
  background: var(--dr-success-bg);
  border: 1px solid var(--dr-success-bd);
  color: var(--dr-success);
}

.dr-flash-alert {
  background: var(--dr-danger-bg);
  border: 1px solid var(--dr-danger-bd);
  color: var(--dr-danger);
}

.dr-flash-icon { flex-shrink: 0; margin-top: 1px; }

/* ── Profile hero ── */
.dr-hero {
  background: var(--dr-hero-bg);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
  margin-bottom: 22px;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.dr-avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: var(--dr-avatar-bg);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  font-weight: 700;
  margin: 0 auto 12px;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
  user-select: none;
}

.dr-hero-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--dr-text);
  margin-bottom: 2px;
}

.dr-hero-email {
  font-size: 13px;
  color: var(--dr-muted);
  word-break: break-all;
}

/* ── Profile fields ── */
.dr-fields {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 22px;
}

.dr-field-row dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--dr-muted);
  font-weight: 600;
  margin-bottom: 2px;
}

.dr-field-row dd {
  font-size: 15px;
  color: var(--dr-text);
  word-break: break-all;
}

/* ── Char counter ── */
.dr-char-count {
  font-size: 11px;
  color: var(--dr-muted);
  text-align: right;
  margin-top: 4px;
}

/* ── Page layout (list/dashboard pages) ── */
.dr-page {
  min-height: 100vh;
  padding: 24px 16px 48px;
  max-width: 640px;
  margin: 0 auto;
}

/* ── Page header ── */
.dr-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.dr-page-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--dr-text);
}

/* ── New / action button (compact, top-right) ── */
.dr-btn-new {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--dr-accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  min-height: 44px;
  transition: background 0.15s;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
}

.dr-btn-new:hover { background: var(--dr-accent-hover); }


/* ── Group card (list item) ── */
.dr-group-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dr-group-card {
  background: var(--dr-surface);
  border: 1px solid var(--dr-border);
  border-radius: 16px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, background 0.15s;
  min-height: 68px;
}

.dr-group-card:hover {
  border-color: var(--dr-accent);
  background: rgba(99, 102, 241, 0.04);
}

.dr-group-card-info {
  flex: 1;
  min-width: 0;
}

.dr-group-card-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--dr-text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dr-group-card-desc {
  font-size: 13px;
  color: var(--dr-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dr-group-card-meta {
  font-size: 13px;
  color: var(--dr-muted);
  flex-shrink: 0;
}

/* ── Group list item (index page rework) ── */
.dr-group-item {
  position: relative;
  background: var(--dr-surface);
  border: 1px solid var(--dr-border);
  border-radius: 16px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 68px;
  transition: border-color 0.15s, background 0.15s;
}

.dr-group-item:hover {
  border-color: var(--dr-accent);
  background: rgba(99, 102, 241, 0.04);
}

.dr-group-item-info {
  flex: 1;
  min-width: 0;
}

.dr-group-item-name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--dr-text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
}

/* Stretched link: makes the entire group item clickable */
.dr-stretched-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
}

.dr-group-item-activity {
  font-size: 12px;
  color: var(--dr-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
}

.dr-group-item-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.dr-group-item-action {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 8px;
  border-radius: 10px;
  color: var(--dr-muted);
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  transition: color 0.12s, background 0.12s;
}

.dr-group-item-action:hover {
  color: var(--dr-accent);
  background: rgba(99, 102, 241, 0.08);
}

.dr-group-item-action svg {
  flex-shrink: 0;
}

/* ── Small avatar (member rows, group cards) ── */
.dr-avatar-sm {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--dr-avatar-bg);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
  user-select: none;
}

/* ── Image-based avatars ── */
.dr-avatar-img {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 12px;
  display: block;
}

.dr-avatar-img-sm {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

/* ── Member list ── */
.dr-member-row .dr-avatar {
  width: 38px;
  height: 38px;
  font-size: 15px;
  margin: 0;
  flex-shrink: 0;
}


.dr-member-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--dr-border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 4px;
}

.dr-member-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--dr-surface);
}

.dr-member-info {
  flex: 1;
  min-width: 0;
}

.dr-member-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--dr-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dr-member-email {
  font-size: 12px;
  color: var(--dr-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dr-member-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* ── Role / status badges ── */
.dr-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.dr-badge-admin {
  background: rgba(99, 102, 241, 0.15);
  color: var(--dr-accent);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.dr-badge-member {
  background: rgba(148, 163, 184, 0.1);
  color: var(--dr-muted);
  border: 1px solid var(--dr-border);
}

.dr-badge-pending {
  background: rgba(251, 191, 36, 0.1);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.dr-badge-active {
  background: rgba(74, 222, 128, 0.1);
  color: var(--dr-success);
  border: 1px solid rgba(74, 222, 128, 0.3);
}

/* ── How it works ── */
.dr-how-it-works {
  background: var(--dr-surface);
  border: 1px solid var(--dr-border);
  border-radius: 12px;
  padding: 20px;
  margin: 16px 0;
}

.dr-how-it-works-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--dr-text);
  margin: 0 0 12px;
}

.dr-how-it-works-steps {
  list-style: none;
  counter-reset: steps;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dr-how-it-works-steps li {
  counter-increment: steps;
  font-size: 14px;
  line-height: 1.5;
  color: var(--dr-muted);
  padding-left: 28px;
  position: relative;
}

.dr-how-it-works-steps li::before {
  content: counter(steps);
  position: absolute;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--dr-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Empty state ── */
.dr-empty-state {
  text-align: center;
  padding: 64px 16px;
  color: var(--dr-muted);
}

.dr-empty-state-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--dr-text);
  margin-bottom: 8px;
}

.dr-empty-state-desc {
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 28px;
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Danger button ── */
.dr-btn-danger {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  background: transparent;
  border: 1.5px solid var(--dr-danger-bd);
  color: var(--dr-danger);
  border-radius: 10px;
  padding: 12px;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  min-height: 46px;
  text-decoration: none;
  transition: background 0.15s;
}

.dr-btn-danger:hover { background: var(--dr-danger-bg); }

/* ── Extra-small inline button ── */
.dr-btn-xs {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  border: 1.5px solid var(--dr-border);
  background: transparent;
  color: var(--dr-muted);
  transition: border-color 0.12s, color 0.12s;
  text-decoration: none;
  min-height: 30px;
}

.dr-btn-xs:hover { border-color: #475569; color: var(--dr-text); }

.dr-btn-xs-danger {
  border-color: var(--dr-danger-bd);
  color: var(--dr-danger);
}

.dr-btn-xs-danger:hover { background: var(--dr-danger-bg); border-color: var(--dr-danger-bd); }

.dr-btn-icon-danger {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
  color: var(--dr-danger);
  border-radius: 4px;
  line-height: 0;
}

.dr-btn-icon-danger:hover { background: var(--dr-danger-bg); }

/* ── Section title ── */
.dr-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dr-muted);
}

/* ── Textarea ── */
.dr-textarea {
  width: 100%;
  background: var(--dr-input-bg);
  border: 1.5px solid var(--dr-border);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  color: var(--dr-text);
  outline: none;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
  resize: vertical;
  min-height: 80px;
  box-sizing: border-box;
}

.dr-textarea::placeholder { color: #475569; }

.dr-textarea:focus {
  border-color: var(--dr-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* ── File input ── */
.dr-file-input {
  width: 100%;
  font-size: 14px;
  color: var(--dr-muted);
  cursor: pointer;
}

.dr-file-input::file-selector-button {
  background: var(--dr-surface);
  border: 1.5px solid var(--dr-border);
  border-radius: 8px;
  color: var(--dr-text);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  cursor: pointer;
  margin-right: 10px;
  transition: border-color 0.15s;
}

.dr-file-input::file-selector-button:hover { border-color: var(--dr-accent); }

/* ── Muted text ── */
.dr-muted-text {
  font-size: 14px;
  color: var(--dr-muted);
}

/* ── Back link ── */
.dr-back-link {
  font-size: 14px;
  color: var(--dr-muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.12s;
}

.dr-back-link:hover { color: var(--dr-text); }

/* ── Inline link ── */
.dr-link {
  color: var(--dr-accent);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.dr-link:hover { text-decoration: underline; }

/* ── Expense list ── */
.dr-expense-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dr-expense-card {
  background: var(--dr-surface);
  border: 1px solid var(--dr-border);
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, background 0.15s;
  min-height: 60px;
}

.dr-expense-card:hover {
  border-color: var(--dr-accent);
  background: rgba(99, 102, 241, 0.04);
}

.dr-expense-card-info {
  flex: 1;
  min-width: 0;
}

.dr-expense-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--dr-text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dr-expense-card-meta {
  font-size: 12px;
  color: var(--dr-muted);
}

.dr-expense-card-amount {
  font-size: 15px;
  font-weight: 700;
  color: var(--dr-text);
  flex-shrink: 0;
}

/* ── Expense hero (detail page) ── */
.dr-expense-hero {
  background: var(--dr-hero-bg);
  border-radius: 14px;
  padding: 20px 16px;
  text-align: center;
  margin-bottom: 20px;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.dr-expense-hero-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--dr-muted);
  margin-bottom: 6px;
}

.dr-expense-hero-amount {
  font-size: 32px;
  font-weight: 800;
  color: var(--dr-text);
  letter-spacing: -0.5px;
}

/* ── Expense split amount (member row) ── */
.dr-expense-split-amount {
  font-size: 15px;
  font-weight: 600;
  color: var(--dr-text);
  flex-shrink: 0;
}

/* ── Balance summary ── */
.dr-balance-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dr-balance-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dr-balance-name {
  font-size: 14px;
  color: var(--dr-text);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dr-balance-amount {
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.dr-balance-positive { color: var(--dr-success); }
.dr-balance-negative { color: var(--dr-danger); }

.dr-balance-settled {
  font-size: 14px;
  color: var(--dr-success);
  text-align: center;
  padding: 8px 0;
}

/* ── Amount + currency row ── */
.dr-expense-amount-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.dr-expense-amount-row > * {
  min-width: 0;
}

/* ── Participant checkboxes ── */
.dr-participant-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--dr-border);
  border-radius: 12px;
  overflow: hidden;
}

.dr-participant-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--dr-surface);
  cursor: pointer;
  transition: background 0.12s;
}

.dr-participant-row:hover { background: rgba(99, 102, 241, 0.05); }

.dr-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--dr-accent);
  flex-shrink: 0;
  cursor: pointer;
}

.dr-participant-name {
  flex: 1;
  font-size: 14px;
  color: var(--dr-text);
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dr-participant-share {
  font-size: 13px;
  font-weight: 600;
  color: var(--dr-accent);
  flex-shrink: 0;
  min-width: 60px;
  text-align: right;
}

/* ── Split strategy tabs ── */
.dr-strategy-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
}

.dr-strategy-tabs::-webkit-scrollbar { display: none; }

.dr-strategy-tab {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  border: 1.5px solid var(--dr-border);
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--dr-muted);
  cursor: pointer;
  min-height: 44px;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  user-select: none;
}

.dr-strategy-tab:hover {
  border-color: #475569;
  color: var(--dr-text);
}

.dr-strategy-tab input[type="radio"] {
  display: none;
}

.dr-strategy-tab:has(input[type="radio"]:checked) {
  border-color: var(--dr-accent);
  color: var(--dr-accent);
  background: rgba(99, 102, 241, 0.08);
}

/* ── Per-participant split inputs ── */
.dr-split-input-wrap {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.dr-split-input-wrap[hidden] { display: none; }

.dr-split-input {
  width: 72px;
  background: var(--dr-input-bg);
  border: 1.5px solid var(--dr-border);
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 13px;
  color: var(--dr-text);
  outline: none;
  font-family: inherit;
  text-align: right;
  transition: border-color 0.15s, box-shadow 0.15s;
  min-height: 36px;
}

.dr-split-input:focus {
  border-color: var(--dr-accent);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

/* ── Running total indicator (percentage / exact) ── */
.dr-split-total-indicator {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 6px 14px 2px;
  font-size: 12px;
  font-weight: 600;
  color: var(--dr-success);
  transition: color 0.15s;
}

.dr-split-total-indicator[hidden] { display: none; }

.dr-split-total-indicator.dr-error { color: var(--dr-danger); }

/* ── Raw input hint on show page ── */
.dr-split-raw {
  display: inline-block;
  margin-left: 5px;
  font-size: 11px;
  font-weight: 500;
  color: var(--dr-muted);
}

/* ── Strategy badge on show page ── */
.dr-badge-strategy {
  background: rgba(99, 102, 241, 0.1);
  color: var(--dr-accent);
  border: 1px solid rgba(99, 102, 241, 0.25);
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 100px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Balance page sections ── */
.dr-balance-section {
  margin-bottom: 28px;
}

/* ── Expandable balance rows (<details>) ── */
.dr-balance-details-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--dr-border);
  border-radius: 12px;
  overflow: hidden;
}

.dr-balance-details {
  background: var(--dr-surface);
}

.dr-balance-details[open] {
  background: rgba(99, 102, 241, 0.03);
}

.dr-balance-summary {
  cursor: pointer;
  padding: 12px 14px;
  list-style: none;
}

.dr-balance-summary::-webkit-details-marker { display: none; }

.dr-balance-summary:hover {
  background: rgba(99, 102, 241, 0.05);
}

/* ── Expense breakdown inside expanded row ── */
.dr-balance-breakdown {
  list-style: none;
  padding: 0 14px 12px 14px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--dr-border);
}

.dr-breakdown-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-top: 6px;
}

.dr-breakdown-title {
  font-size: 13px;
  color: var(--dr-text);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dr-breakdown-meta {
  font-size: 12px;
  color: var(--dr-muted);
  flex-shrink: 0;
}

/* ── Suggested settlements list ── */
.dr-suggestion-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--dr-border);
  border-radius: 12px;
  overflow: hidden;
}

.dr-suggestion-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--dr-surface);
  flex-wrap: wrap;
}

.dr-suggestion-text {
  font-size: 14px;
  color: var(--dr-text);
  flex: 1;
  min-width: 0;
  line-height: 1.4;
}

/* ── Small action button (sm variant) ── */
.dr-btn-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  border: 1.5px solid var(--dr-accent);
  background: transparent;
  color: var(--dr-accent);
  transition: background 0.12s;
  text-decoration: none;
  min-height: 44px;
  flex-shrink: 0;
}

.dr-btn-sm:hover { background: rgba(99, 102, 241, 0.1); }

/* ── Recorded settlements list ── */
.dr-settlement-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--dr-border);
  border-radius: 12px;
  overflow: hidden;
}

.dr-settlement-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--dr-surface);
}

.dr-settlement-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.dr-settlement-text {
  font-size: 14px;
  color: var(--dr-text);
  line-height: 1.4;
}

.dr-settlement-date {
  font-size: 12px;
  color: var(--dr-muted);
}

.dr-settlement-note {
  font-size: 12px;
  color: var(--dr-muted);
  font-style: italic;
}

/* ── "View full balance" link in expenses index card ── */
.dr-balance-full-link {
  margin-top: 12px;
  text-align: right;
}

/* Settlement history — voided state */
.dr-settlement-row--voided {
  opacity: 0.5;
}

.dr-settlement-row--voided .dr-settlement-text {
  text-decoration: line-through;
}

.dr-settlement-badge-voided {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--dr-muted-bg, #f1f5f9);
  color: var(--dr-muted, #64748b);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── Activity feed card ── */
.dr-activity-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--dr-border);
}

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

.dr-activity-card__header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dr-activity-card__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--dr-avatar-bg);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  user-select: none;
}

.dr-activity-card__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.dr-activity-card__actor {
  font-size: 13px;
  font-weight: 600;
  color: var(--dr-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dr-activity-card__time {
  font-size: 12px;
  color: var(--dr-muted);
  flex-shrink: 0;
  margin-left: auto;
}

.dr-activity-card__desc {
  font-size: 14px;
  color: var(--dr-text);
  line-height: 1.5;
  padding-left: 36px;
}

/* ── Activity feed list wrapper ── */
.dr-activity-list {
  display: flex;
  flex-direction: column;
}

/* ── Desktop enhancement ── */
@media (min-width: 640px) {
  .dr-page { padding: 32px 24px 64px; }
  .dr-group-card { padding: 16px 20px; }
  .dr-group-item { padding: 16px 20px; }
  .dr-expense-card { padding: 16px 20px; }
  .dr-suggestion-row { flex-wrap: nowrap; }
}

/* ─────────────────────────────────────────
   Summaries
───────────────────────────────────────── */

/* ── Stats strip ── */
.dr-summary-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.dr-summary-stat {
  background: var(--dr-surface);
  border: 1px solid var(--dr-border);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}

.dr-summary-stat-label {
  font-size: 0.7rem;
  color: var(--dr-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.dr-summary-stat-value {
  font-size: 1rem;
  font-weight: 600;
}

/* ── Per-member / per-group rows inside summary ── */
.dr-summary-member-row,
.dr-summary-group-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.dr-summary-group-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-decoration: none;
  color: inherit;
}

.dr-summary-group-name {
  font-weight: 500;
}

.dr-summary-net-direction {
  font-size: 0.75rem;
  font-weight: 400;
  margin-left: 4px;
  color: var(--dr-muted);
}

/* ── Settled groups collapsible ── */
.dr-summary-settled-groups {
  margin-top: 8px;
}

.dr-summary-settled-toggle {
  font-size: 0.85rem;
  color: var(--dr-muted);
  cursor: pointer;
  padding: 8px 0;
  list-style: none;
}

.dr-summary-settled-toggle::-webkit-details-marker {
  display: none;
}

/* ── Card header (used in summary cards) ── */
.dr-card-header {
  margin-bottom: 12px;
}

/* Desktop enhancement: wider stat strip */
@media (min-width: 640px) {
  .dr-summary-stat {
    padding: 16px;
    text-align: left;
  }

  .dr-summary-stat-value {
    font-size: 1.15rem;
  }
}

/* ── Skip navigation (accessibility) ── */
.dr-skip-nav {
  position: absolute;
  top: -100%;
  left: 0;
  padding: 8px 16px;
  background: var(--dr-accent);
  color: #fff;
  font-weight: 600;
  z-index: 9999;
  border-radius: 0 0 8px 0;
  text-decoration: none;
  transition: top 0.1s;
}
.dr-skip-nav:focus {
  top: 0;
}

/* ── Flash: error variant ── */
.dr-flash-error {
  background: color-mix(in srgb, var(--dr-danger) 15%, transparent);
  border: 1px solid var(--dr-danger);
  color: var(--dr-text);
}

/* ── Error pages ── */
.dr-error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  gap: 16px;
  padding: 32px 16px;
}
.dr-error-code {
  font-size: 4rem;
  font-weight: 700;
  color: var(--dr-muted);
  line-height: 1;
}

/* ── Onboarding banner ── */
.dr-onboarding-banner {
  background: color-mix(in srgb, var(--dr-accent) 10%, var(--dr-surface));
  border: 1px solid color-mix(in srgb, var(--dr-accent) 40%, transparent);
  border-radius: 16px;
  padding: 24px 20px;
  margin-bottom: 20px;
  text-align: center;
}
.dr-onboarding-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dr-text);
}
.dr-onboarding-desc {
  color: var(--dr-muted);
  margin-bottom: 16px;
  font-size: 0.9rem;
}

/* ── Invite link section ── */
.dr-invite-link-field {
  margin-bottom: 8px;
}
.dr-input--readonly {
  cursor: text;
  user-select: all;
  color: var(--dr-muted);
}
.dr-invite-link-actions {
  display: flex;
  gap: 8px;
}

/* ── Card variants ── */
.dr-card--danger-zone {
  border-color: color-mix(in srgb, var(--dr-danger) 40%, transparent);
  margin-top: 16px;
}
.dr-card--centered {
  text-align: center;
}

/* ── Danger button ── */
.dr-btn-danger {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 12px 16px;
  background: var(--dr-danger);
  color: #fff;
  border: 1px solid var(--dr-danger);
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  margin-top: 8px;
}
.dr-btn-danger:hover {
  opacity: 0.85;
}
.dr-btn-danger-text {
  color: var(--dr-danger);
}
.dr-text-danger {
  color: var(--dr-danger);
}

/* ── Alert box (warning callout) ── */
.dr-alert-box {
  background: color-mix(in srgb, #f59e0b 10%, var(--dr-surface));
  border: 1px solid #f59e0b;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 0.875rem;
  color: var(--dr-text);
}
.dr-alert-box-list {
  list-style: disc;
  padding-left: 20px;
  margin-top: 8px;
}

/* ── Consequence list (account deletion) ── */
.dr-consequence-list {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 16px;
  color: var(--dr-muted);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ── Avatar: large variant ── */
.dr-avatar--lg {
  width: 56px;
  height: 56px;
  font-size: 1.4rem;
  margin: 0 auto 12px;
}

/* ── Success text ── */
.dr-success-text {
  color: var(--dr-success);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

/* ── Text helpers ── */
.dr-text-center { text-align: center; }

/* ── Desktop enhancements ── */
@media (min-width: 640px) {
  .dr-onboarding-banner {
    padding: 32px;
    text-align: left;
  }
  .dr-error-code {
    font-size: 6rem;
  }
}

/* ─────────────────────────────────────────
   Bottom Navigation Bar
───────────────────────────────────────── */

/* ── Bottom nav wrapper ── */
.dr-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--dr-surface);
  border-top: 1px solid var(--dr-border);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.dr-bottom-nav ul {
  display: flex;
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 640px;
  width: 100%;
}

.dr-bottom-nav ul li {
  flex: 1;
  display: flex;
}

/* ── Nav item (<a> tag) ── */
.dr-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  flex: 1;
  padding: 10px 4px;
  min-height: 56px;
  color: var(--dr-muted);
  text-decoration: none;
  font-size: 11px;
  font-weight: 500;
  transition: color 0.12s;
}

.dr-nav-item svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.dr-nav-item--active {
  color: var(--dr-accent);
}

/* ── Auto bottom padding when bar is present ── */
body:has(.dr-bottom-nav) main {
  padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px));
}

/* ── Desktop top nav (hidden on mobile) ── */
.dr-top-nav {
  display: none;
}

/* ── Desktop enhancement ── */
@media (min-width: 768px) {
  .dr-bottom-nav {
    display: none;
  }

  body:has(.dr-bottom-nav) main {
    padding-bottom: 0;
  }

  .dr-top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: var(--dr-surface);
    border-bottom: 1px solid var(--dr-border);
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .dr-top-nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 4px;
  }

  .dr-top-nav-item {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--dr-muted);
    text-decoration: none;
    transition: color 0.12s, background 0.12s;
  }

  .dr-top-nav-item:hover {
    color: var(--dr-text);
    background: rgba(255, 255, 255, 0.05);
  }

  .dr-top-nav-item--active {
    color: var(--dr-accent);
  }
}

/* ── Radio Group ── */
.dr-radio-group {
  display: flex;
  gap: 16px;
  margin-top: 6px;
}

.dr-radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--dr-text);
  cursor: pointer;
}

.dr-radio {
  accent-color: var(--dr-accent);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

/* ── Group Top Bar ── */
.dr-group-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  margin-bottom: 8px;
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--dr-bg);
}

.dr-group-topbar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.dr-group-topbar-back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  color: var(--dr-muted);
  text-decoration: none;
  transition: color 0.12s, background 0.12s;
  flex-shrink: 0;
}

.dr-group-topbar-back:hover {
  color: var(--dr-text);
  background: rgba(255, 255, 255, 0.06);
}

.dr-group-topbar-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--dr-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dr-group-topbar-right {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.dr-group-topbar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  color: var(--dr-muted);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: color 0.12s, background 0.12s;
}

.dr-group-topbar-btn:hover {
  color: var(--dr-text);
  background: rgba(255, 255, 255, 0.06);
}

.dr-group-topbar-btn--active {
  color: var(--dr-accent);
}

.dr-topbar-form {
  display: inline-flex;
}

/* ── Period Filter Dropdown ── */
.dr-period-filter-wrap {
  position: relative;
}

.dr-period-filter {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  min-width: 200px;
  max-height: 320px;
  overflow-y: auto;
  background: var(--dr-surface);
  border: 1px solid var(--dr-border);
  border-radius: 12px;
  padding: 8px 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 30;
}

.dr-period-filter--open {
  display: block;
}

.dr-period-filter-header {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dr-muted);
  padding: 8px 16px 6px;
}

.dr-period-filter-item {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--dr-text);
  text-decoration: none;
  transition: background 0.12s;
}

.dr-period-filter-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.dr-period-filter-item--active {
  color: var(--dr-accent);
  font-weight: 600;
}

/* ── Period Filter Mode Tabs ── */
.dr-period-filter-modes {
  display: flex;
  gap: 0;
  padding: 8px 12px;
  border-bottom: 1px solid var(--dr-border);
  margin-bottom: 4px;
}

.dr-period-filter-mode {
  flex: 1;
  text-align: center;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--dr-muted);
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.12s, color 0.12s;
}

.dr-period-filter-mode:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--dr-text);
}

.dr-period-filter-mode--active {
  background: rgba(99, 102, 241, 0.15);
  color: var(--dr-accent);
  font-weight: 600;
}

/* ── Summary Scope Note ── */
.dr-summary-scope-note {
  font-size: 12px;
  color: var(--dr-muted);
  text-align: center;
  margin: 0 0 16px;
  padding: 0 16px;
}

/* ── Timeline Item Group Name ── */
.dr-timeline-item-group {
  color: var(--dr-accent);
  font-size: 12px;
}

/* ── Group Summary Card ── */
.dr-group-summary {
  position: relative;
  border-radius: 16px;
  background: var(--dr-surface);
  border: 1px solid var(--dr-border);
  overflow: hidden;
  margin-bottom: 12px;
}

.dr-group-summary-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.12;
  pointer-events: none;
}

.dr-group-summary-content {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 20px 16px;
}

.dr-group-summary-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 0;
}

.dr-group-summary-stat + .dr-group-summary-stat {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.dr-group-summary-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dr-muted);
}

.dr-group-summary-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--dr-text);
  line-height: 1.3;
}

.dr-group-summary-hint {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--dr-muted);
  margin-top: 1px;
}

/* ── Group Action Bar ── */
.dr-group-actions {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin-bottom: 12px;
  padding-bottom: 2px;
}

.dr-group-actions::-webkit-scrollbar {
  display: none;
}

.dr-group-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1 0 0;
  min-width: 72px;
  padding: 14px 8px;
  border-radius: 12px;
  background: var(--dr-surface);
  border: 1px solid var(--dr-border);
  color: var(--dr-muted);
  text-decoration: none;
  font-size: 11px;
  font-weight: 500;
  text-align: center;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
  white-space: nowrap;
}

.dr-group-action:hover {
  color: var(--dr-text);
  border-color: var(--dr-accent);
  background: rgba(99, 102, 241, 0.06);
}

/* ── Latest Activity ── */
.dr-latest-activity {
  margin-bottom: 20px;
}

.dr-latest-activity-body {
  font-size: 13px;
  color: var(--dr-muted);
  line-height: 1.5;
}

.dr-latest-activity-time {
  display: inline-block;
  margin-left: 4px;
  font-size: 11px;
  opacity: 0.7;
}

/* ── Expense Timeline ── */
.dr-timeline {
  padding: 0;
}

.dr-timeline-day {
  margin-bottom: 16px;
}

.dr-timeline-day:last-child {
  margin-bottom: 0;
}

.dr-timeline-date {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dr-muted);
  padding-bottom: 8px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--dr-border);
}

.dr-timeline-items {
  display: flex;
  flex-direction: column;
}

.dr-timeline-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.12s;
}

.dr-timeline-item:not(:last-child) {
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.dr-timeline-item:hover {
  opacity: 0.8;
}

.dr-timeline-item-info {
  flex: 1;
  min-width: 0;
}

.dr-timeline-item-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--dr-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dr-timeline-item-meta {
  font-size: 12px;
  color: var(--dr-muted);
  margin-top: 2px;
}

.dr-timeline-item-amount {
  font-size: 15px;
  font-weight: 700;
  color: var(--dr-text);
  flex-shrink: 0;
}

.dr-timeline-see-all {
  display: block;
  text-align: center;
  padding: 14px 0 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--dr-accent);
  text-decoration: none;
  transition: opacity 0.12s;
}

.dr-timeline-see-all:hover {
  opacity: 0.8;
}

/* ── Confirmation modal ── */
dialog.dr-confirmation-modal {
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
  max-width: 100vw;
  max-height: 100vh;
  width: 100%;
  display: none;
}

dialog.dr-confirmation-modal[open] {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  inset: 0;
  height: 100%;
  z-index: 1000;
  opacity: 1;
}

dialog.dr-confirmation-modal::backdrop {
  background: rgba(0, 0, 0, 0.6);
}

.dr-confirmation-modal-content {
  background: var(--dr-surface);
  border: 1px solid var(--dr-border);
  border-radius: 20px;
  padding: 28px 24px;
  width: calc(100% - 32px);
  max-width: 420px;
  transform: translateY(20px);
  transition: transform 0.2s ease;
}

dialog.dr-confirmation-modal[open] .dr-confirmation-modal-content {
  transform: translateY(0);
}

.dr-confirmation-modal-title {
  color: var(--dr-text);
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 12px;
}

.dr-confirmation-modal-message {
  color: var(--dr-muted);
  font-size: 14px;
  line-height: 1.5;
  margin: 0 0 24px;
}

.dr-confirmation-modal-actions {
  display: flex;
  gap: 12px;
}

.dr-confirmation-modal-actions button {
  flex: 1;
  min-height: 48px;
}

@media (min-width: 768px) {
  .dr-confirmation-modal-content {
    padding: 32px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  dialog.dr-confirmation-modal,
  .dr-confirmation-modal-content {
    transition: none;
  }
}

/* ── Desktop adjustments for group page ── */
@media (min-width: 768px) {
  .dr-group-summary-content {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .dr-group-summary-stat + .dr-group-summary-stat {
    border-top: none;
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    padding-left: 20px;
  }

  .dr-group-actions {
    gap: 10px;
  }

  .dr-group-action {
    min-width: 100px;
    padding: 16px 12px;
    font-size: 12px;
  }
}

/* ── Inbound Expenses ── */

/* List container */
.dr-inbound-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Line item (mirrors dr-group-item pattern) */
.dr-inbound-item {
  position: relative;
  background: var(--dr-surface);
  border: 1px solid var(--dr-border);
  border-radius: 16px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 60px;
  transition: border-color 0.15s, background 0.15s;
}

.dr-inbound-item:hover {
  border-color: var(--dr-accent);
  background: rgba(99, 102, 241, 0.04);
}

.dr-inbound-item-info {
  flex: 1;
  min-width: 0;
}

.dr-inbound-item-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--dr-text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
}

.dr-inbound-item-meta {
  font-size: 12px;
  color: var(--dr-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
}

.dr-inbound-item-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.dr-inbound-item-action {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 8px;
  border-radius: 10px;
  color: var(--dr-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.12s, background 0.12s;
}

.dr-inbound-item-action:hover {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.08);
}

.dr-inbound-item-action svg {
  flex-shrink: 0;
}

/* Editable summary card on show page */
.dr-inbound-summary {
  position: relative;
  border-radius: 16px;
  background: var(--dr-surface);
  border: 1px solid var(--dr-border);
  overflow: hidden;
  margin-bottom: 16px;
}

.dr-inbound-summary-content {
  position: relative;
  padding: 20px 16px 4px;
}

.dr-inbound-summary-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.dr-inbound-summary-meta-value {
  font-size: 13px;
  color: var(--dr-muted);
  text-align: right;
  max-width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Desktop adjustments for inbound items */
@media (min-width: 768px) {
  .dr-inbound-item { padding: 16px 20px; }

}

/* ── Search ── */
.dr-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.dr-search-wrap--spaced {
  margin-bottom: 14px;
}

.dr-search-icon {
  position: absolute;
  left: 12px;
  pointer-events: none;
  color: var(--dr-muted);
}

.dr-search-input {
  padding-left: 36px;
  padding-right: 40px;
}

.dr-search-clear {
  position: absolute;
  right: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--dr-muted);
  cursor: pointer;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}
.dr-search-clear:hover,
.dr-search-clear:active {
  color: var(--dr-text);
  background: rgba(255, 255, 255, 0.06);
}

/* Search results */
.dr-search-results {
  margin-top: 8px;
}

.dr-search-category {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dr-muted);
  padding: 12px 0 6px;
}

.dr-search-item {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--dr-text);
  transition: background 0.15s;
}
.dr-search-item:hover,
.dr-search-item:active {
  background: rgba(255, 255, 255, 0.06);
}

.dr-search-item-title {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.3;
}

.dr-search-item-meta {
  font-size: 13px;
  color: var(--dr-muted);
  margin-top: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.dr-search-empty {
  text-align: center;
  padding: 24px 16px;
  color: var(--dr-muted);
  font-size: 14px;
}

/* ── Group Filter Dropdown ── */
.dr-group-filter-wrap {
  position: relative;
}

.dr-group-topbar-btn {
  position: relative;
}

.dr-group-topbar-btn-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--dr-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
  pointer-events: none;
}

.dr-group-filter {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  min-width: 220px;
  max-height: 360px;
  overflow-y: auto;
  background: var(--dr-surface);
  border: 1px solid var(--dr-border);
  border-radius: 12px;
  padding: 8px 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 30;
}

.dr-group-filter--open {
  display: block;
}

.dr-group-filter-header {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dr-muted);
  padding: 8px 16px 6px;
}

.dr-group-filter-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--dr-text);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background 0.12s;
}

.dr-group-filter-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.dr-group-filter-item-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dr-group-filter-toggle {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 2px 8px;
  border-radius: 6px;
}

.dr-group-filter-toggle--on {
  color: var(--dr-accent);
  background: rgba(99, 102, 241, 0.15);
}

.dr-group-filter-toggle--off {
  color: var(--dr-muted);
  background: rgba(255, 255, 255, 0.06);
}

/* ── Chat page ─────────────────────────────────────── */

.dr-chat-page {
  display: flex;
  flex-direction: column;
  height: calc(100dvh - 60px); /* account for bottom nav */
  max-width: 600px;
  margin: 0 auto;
}

.dr-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dr-chat-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 15px;
  line-height: 1.45;
  word-wrap: break-word;
  white-space: pre-wrap;
}

.dr-chat-bubble--user {
  align-self: flex-end;
  background: var(--dr-accent);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.dr-chat-bubble--assistant {
  align-self: flex-start;
  background: var(--dr-surface);
  color: var(--dr-text);
  border-bottom-left-radius: 4px;
}

.dr-chat-bubble--error {
  align-self: flex-start;
  background: var(--dr-danger-bg);
  color: var(--dr-danger);
  border: 1px solid var(--dr-danger-bd);
  border-bottom-left-radius: 4px;
}

.dr-chat-suggestions {
  padding: 24px 16px;
  text-align: center;
}

.dr-chat-welcome {
  color: var(--dr-muted);
  font-size: 15px;
  margin-bottom: 16px;
}

.dr-chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.dr-chat-chip {
  background: var(--dr-surface);
  color: var(--dr-text);
  border: 1px solid var(--dr-border);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s;
}

.dr-chat-chip:hover {
  background: rgba(255, 255, 255, 0.06);
}

.dr-chat-input-bar {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--dr-border);
  background: var(--dr-bg);
}

.dr-chat-input {
  flex: 1;
  background: var(--dr-input-bg);
  color: var(--dr-text);
  border: 1px solid var(--dr-border);
  border-radius: 24px;
  padding: 10px 16px;
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.dr-chat-input:focus {
  border-color: var(--dr-accent);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

.dr-chat-send {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--dr-accent);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s;
  flex-shrink: 0;
}

.dr-chat-send:hover:not(:disabled) {
  background: var(--dr-accent-hover);
}

.dr-chat-send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.dr-chat-loading {
  display: inline-flex;
  gap: 4px;
  padding: 4px 0;
}

.dr-chat-loading span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dr-muted);
  animation: dr-chat-dot 1.2s ease-in-out infinite;
}

.dr-chat-loading span:nth-child(2) { animation-delay: 0.2s; }
.dr-chat-loading span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dr-chat-dot {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1); }
}