* { box-sizing: border-box; }
  :root {
    --bg-start: #a5b4fc;
    --bg-end: #fbcfe8;
    --card: #ffffff;
    --primary: #818cf8;
    --primary-dark: #6366f1;
    --accent: #fca5a5;
    --accent-2: #67e8f9;
    --text: #4c4869;
    --muted: #9891b8;
    --border: #ece9fb;
  }
  body {
    margin: 0;
    font-family: "Plus Jakarta Sans", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(160deg, var(--bg-start), var(--bg-end));
    background-attachment: fixed;
    color: var(--text);
    min-height: 100vh;
  }
  header {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    padding: 26px 20px 20px;
    text-align: center;
  }
  header h1 { margin: 0 0 6px; font-size: 24px; }
  header p { margin: 0; opacity: 0.9; font-size: 13px; }

  .tabs {
    display: flex;
    max-width: 480px;
    margin: -18px auto 0;
    position: relative;
    z-index: 2;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
    overflow: hidden;
  }
  .tab-btn {
    flex: 1;
    border: none;
    background: #fff;
    padding: 14px 8px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    color: var(--muted);
  }
  .tab-btn.active {
    background: var(--primary);
    color: #fff;
  }

  main {
    max-width: 480px;
    margin: 0 auto;
    padding: 24px 16px 60px;
  }

  .view { display: none; }
  .view.active { display: block; }

  .card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px;
    margin-bottom: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  }
  .card h2 { margin: 0 0 4px; font-size: 17px; color: var(--primary-dark); }
  .card .sub { font-size: 12px; color: var(--muted); margin-bottom: 14px; }

  .mood-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 16px;
  }
  .mood-btn {
    border: 2px solid var(--border);
    background: #fff;
    border-radius: 12px;
    padding: 10px 4px;
    text-align: center;
    cursor: pointer;
    font-size: 12px;
    color: var(--text);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 78px;
  }
  .mood-btn .emoji { font-size: 24px; display: block; margin-bottom: 4px; }
  .mood-btn.selected {
    border-color: var(--primary);
    background: #eef1fd;
  }

  textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    margin-bottom: 14px;
  }

  button.primary {
    width: 100%;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 13px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
  }
  button.primary:hover { background: var(--primary-dark); }

  .status-banner {
    display: flex;
    align-items: center;
    gap: 14px;
    position: relative;
    z-index: 1;
  }
  .status-banner .emoji-big { font-size: 44px; }
  .status-banner .label { font-size: 18px; font-weight: 800; }
  .status-banner .time { font-size: 12px; opacity: 0.85; }

  .mood-hero-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary), #a78bfa);
    color: #fff;
    border-radius: 18px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 8px 20px rgba(129,140,248,0.35);
  }
  .mood-hero-card .status-banner .label,
  .mood-hero-card .status-banner .time { color: #fff; }
  .mood-hero-card #noteDisplay .note-box {
    background: rgba(255,255,255,0.18);
    color: #fff;
    position: relative;
    z-index: 1;
  }
  .mood-hero-label {
    font-size: 19px;
    font-weight: 800;
    position: relative;
    z-index: 1;
  }
  .mood-hero-sub {
    font-size: 12px;
    opacity: 0.85;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
  }
  .mood-hero-deco {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 100px;
    height: 100px;
    object-fit: contain;
    filter: drop-shadow(0 6px 10px rgba(0,0,0,0.15));
  }
  .mood-hero-card .empty {
    text-align: left;
    padding: 0;
    color: #fff;
    font-size: 17px;
    font-weight: 800;
    position: relative;
    z-index: 1;
  }
  .mood-hero-card .empty .empty-sub {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    font-weight: 400;
    opacity: 0.85;
  }

  .streak-row { display: flex; align-items: center; gap: 12px; }
  .streak-emoji {
    font-size: 30px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: #fff7e6;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .streak-title { font-weight: 800; font-size: 14px; color: var(--text); }

  .note-box {
    background: #f5f4fc;
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 13px;
    font-style: italic;
    color: var(--text);
    margin-top: 12px;
  }

  .suggestion-list { list-style: none; margin: 0; padding: 0; }
  .suggestion-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
  }
  .suggestion-list li:last-child { border-bottom: none; }
  .suggestion-list .tick {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 13px;
    color: var(--primary);
    user-select: none;
  }
  .suggestion-list li.done .tick {
    background: var(--primary);
    color: #fff;
  }
  .suggestion-list li.done span.text {
    text-decoration: line-through;
    color: var(--muted);
  }

  .empty {
    text-align: center;
    color: var(--muted);
    padding: 30px 10px;
    font-size: 14px;
  }

  .history-item {
    font-size: 12px;
    color: var(--muted);
    padding: 6px 0;
    border-bottom: 1px dashed var(--border);
  }
  .history-item:last-child { border-bottom: none; }
  .history-item b { color: var(--text); }

  .reaction-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  .reaction-btn {
    border: 2px solid var(--border);
    background: #fff;
    border-radius: 14px;
    padding: 14px 6px;
    text-align: center;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
  }
  .reaction-btn:hover { border-color: var(--primary); background: #eef1fd; }
  .reaction-btn .r-emoji {
    font-size: 26px;
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
  }
  .reaction-btn .r-emoji img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }
  .reaction-btn .r-label { font-size: 12px; font-weight: 700; color: var(--text); }
  .reaction-btn .r-sub { font-size: 10px; color: var(--muted); }

  #reactionFeedback .feedback-msg {
    margin-top: 12px;
    background: #eef1fd;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 13px;
    color: var(--primary-dark);
  }

  .notif-banner {
    background: linear-gradient(135deg, #fbcfe8, #c7d2fe);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 16px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .notif-banner .n-emoji { font-size: 30px; }
  .notif-banner .n-text { font-size: 14px; }
  .notif-banner .n-time { font-size: 11px; color: var(--muted); margin-top: 2px; }

  .overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(76, 72, 105, 0.45);
    align-items: center;
    justify-content: center;
    padding: 16px;
    z-index: 50;
  }
  .overlay.open { display: flex; }
  .modal-sheet {
    background: #fff;
    border-radius: 16px;
    max-width: 380px;
    width: 100%;
    padding: 22px;
    position: relative;
  }
  .modal-sheet .close {
    position: absolute;
    top: 12px;
    right: 14px;
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--muted);
  }
  .modal-sheet h2 { margin: 0 0 8px; color: var(--primary-dark); }
  .modal-sheet .sub { margin-bottom: 20px; }
  .modal-sheet .whatsapp-btn + .whatsapp-btn { margin-top: 12px; }

  .florist-block {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
    margin-top: 14px;
  }
  .florist-block:first-of-type { margin-top: 0; }
  .florist-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
  }
  .florist-avatar-wrap {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .florist-avatar-wrap span {
    font-weight: 800;
    font-size: 8px;
    line-height: 1.25;
    text-align: center;
    letter-spacing: 0.2px;
  }
  .florist-info { flex: 1; min-width: 0; }
  .florist-name { font-weight: 700; font-size: 14px; color: var(--text); }
  .florist-tag { font-size: 11px; color: #16a34a; margin-top: 2px; }
  .florist-block .whatsapp-btn { margin: 0; }
  .trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
    font-size: 11px;
    color: var(--muted);
    background: #f5f4fc;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    margin-top: 16px;
  }
  .trust-badge b { color: var(--text); font-size: 12px; }

  .profil-section {
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary);
    margin: 18px 0 8px;
  }
  .field-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .field-row { margin-bottom: 10px; min-width: 0; }
  .field-row.full { grid-column: 1 / -1; }
  .field-row label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
  }
  .field-row input {
    -webkit-appearance: none;
    appearance: none;
    display: block;
    width: 100%;
    height: 44px;
    min-height: 44px;
    padding: 0 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: #fff;
    box-sizing: border-box;
  }
  /* iOS Safari: bikin input tanggal tingginya seragam & teks rata kiri */
  .field-row input[type="date"] {
    text-align: left;
  }
  .field-row input[type="date"]::-webkit-date-and-time-value {
    text-align: left;
    margin: 0;
  }
  .field-row input[type="date"]::-webkit-calendar-picker-indicator {
    opacity: 0.55;
    margin-left: 4px;
  }
  .reminder-note {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    background: #eef1fd;
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 12px;
    color: var(--primary-dark);
    margin-top: 12px;
  }

  .info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .info-tile { background: #f5f4fc; border-radius: 12px; padding: 10px 12px; }
  .info-tile.wide { grid-column: span 2; }
  .info-tile .k { font-size: 11px; color: var(--muted); font-weight: 600; }
  .info-tile .v { font-size: 14px; font-weight: 800; color: var(--text); margin-top: 2px; }
  .info-tile .v .cd {
    display: inline-block;
    font-size: 10px;
    font-weight: 800;
    color: #fff;
    background: var(--primary);
    border-radius: 999px;
    padding: 2px 8px;
    margin-left: 6px;
    vertical-align: middle;
  }
  .info-tile .v .cd.soon { background: #f59e0b; }

  .debt-total {
    background: linear-gradient(135deg, #fca5a5, #f59e0b);
    color: #fff;
    border-radius: 14px;
    padding: 14px 16px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .debt-total .lbl { font-size: 11px; opacity: 0.9; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
  .debt-total .amt { font-size: 22px; font-weight: 800; margin-top: 2px; }
  .debt-list { list-style: none; margin: 0 0 6px; padding: 0; }
  .debt-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
  }
  .debt-item:last-child { border-bottom: none; }
  .debt-no {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #f5f4fc;
    color: var(--primary-dark);
    font-size: 11px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .debt-body { flex: 1; min-width: 0; }
  .debt-desc { font-size: 13px; font-weight: 700; color: var(--text); }
  .debt-date { font-size: 11px; color: var(--muted); }
  .debt-amt { font-size: 13px; font-weight: 800; color: #dc2626; white-space: nowrap; }
  .debt-amt.paid { color: #16a34a; text-decoration: line-through; }
  .debt-check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--border);
    flex-shrink: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    color: #fff;
  }
  .debt-check.done { background: #16a34a; border-color: #16a34a; }
  .contact-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f5f4fc;
    border-radius: 12px;
    padding: 12px;
    margin: 16px 0;
  }
  .contact-avatar { font-size: 30px; }
  .contact-name { font-weight: 700; font-size: 14px; }
  .contact-phone { font-size: 13px; color: var(--muted); }
  .whatsapp-btn {
    display: block;
    text-align: center;
    background: #25d366;
    color: #fff;
    text-decoration: none;
    padding: 12px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 14px;
  }
  .hint-small { font-size: 11px; color: var(--muted); margin-top: 10px; }

  .sync-banner {
    max-width: 480px;
    margin: 0 auto;
    padding: 10px 16px;
    font-size: 12px;
    text-align: center;
    color: #fff;
  }
  .sync-banner.ok { background: #2f9e44; }
  .sync-banner.error { background: #c92a2a; }
  .sync-banner.connecting { background: #868e96; }

  .onboard-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 100;
  }
  .onboard-card {
    background: #fff;
    border-radius: 20px;
    max-width: 380px;
    width: 100%;
    padding: 28px 24px;
  }
  .onboard-card h2 { margin: 0 0 6px; color: var(--primary-dark); text-align: center; }
  .onboard-card .sub { text-align: center; margin-bottom: 20px; }
  .onboard-hero {
    width: 84px;
    height: 84px;
    margin: 0 auto 14px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e0e7ff, #fbcfe8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
  }

  .role-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
  }
  .role-btn {
    border: 2px solid var(--border);
    background: #fff;
    border-radius: 14px;
    padding: 18px 10px;
    text-align: center;
    cursor: pointer;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
  }
  .role-btn .r-emoji {
    font-size: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: #f5f4fc;
    margin-bottom: 4px;
    overflow: hidden;
  }
  .role-btn .r-emoji img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .role-btn .r-label { font-weight: 800; color: var(--text); }
  .role-btn .r-tagline { font-weight: 400; font-size: 11px; color: var(--muted); line-height: 1.3; }
  .role-btn.selected { border-color: var(--primary); background: #eef1fd; }
  .role-btn.selected .r-emoji { background: #fff; box-shadow: 0 4px 12px rgba(129,140,248,0.35); }

  .couple-photo {
    width: 100%;
    max-width: 260px;
    aspect-ratio: 3 / 4;
    margin: 0 auto 18px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 24px rgba(129,140,248,0.25);
  }
  .couple-photo img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
  }

  .onboard-choice {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 6px;
  }
  button.secondary {
    width: 100%;
    background: #fff;
    color: var(--primary-dark);
    border: 2px solid var(--primary);
    padding: 12px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
  }
  button.link {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 12px;
    cursor: pointer;
    text-decoration: underline;
    padding: 6px;
  }
  .code-display {
    text-align: center;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: 4px;
    color: var(--primary-dark);
    background: #eef1fd;
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
  }
  .qr-wrap {
    text-align: center;
    margin-bottom: 16px;
  }
  #qrCodeCanvas {
    display: inline-block;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    line-height: 0;
  }
  #qrCodeCanvas canvas { border-radius: 6px; }
  .qr-hint {
    font-size: 11px;
    color: var(--muted);
    margin-top: 8px;
  }
  input.code-input {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 20px;
    text-align: center;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 12px;
  }
  .role-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.2);
    color: #fff;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    margin-top: 8px;
  }
  .switch-role {
    max-width: 480px;
    margin: 8px auto 0;
    text-align: center;
  }

  .greeting-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    border-radius: 16px;
    padding: 14px 16px;
    margin-bottom: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  }
  .greeting-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e0e7ff, #fbcfe8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
    overflow: hidden;
  }
  .greeting-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .greeting-text { flex: 1; min-width: 0; }
  .greeting-title { font-weight: 800; font-size: 15px; color: var(--text); }
  .greeting-sub { font-size: 12px; color: var(--muted); margin-top: 1px; }
  .greeting-switch {
    font-size: 11px;
    padding: 4px;
    white-space: nowrap;
    flex-shrink: 0;
  }