:root {
    --cream: #faf7f2; --warm: #f5ede0; --orange: #e8652a; --orange-light: #f28c5e;
    --orange-pale: #fdeee6; --dark: #1a1208; --mid: #6b5744; --light: #c4a882;
    --border: #e8ddd0; --success: #4a9e6b; --white: #ffffff; --danger: #c0392b;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body { font-family: 'DM Sans', sans-serif; background: var(--cream); color: var(--dark); min-height: 100vh; }

  /* LOGIN */
  #loginPage { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
  .login-card { background: var(--white); border: 1px solid var(--border); border-radius: 20px; padding: 3rem 2.5rem; width: 100%; max-width: 420px; box-shadow: 0 8px 40px rgba(109,54,148,0.10); }
  .login-logo { text-align: center; margin-bottom: 0.5rem; }
  .login-subtitle { text-align: center; color: var(--mid); font-size: 0.95rem; letter-spacing:0.03em; margin-bottom: 2rem; }
  .login-btn { width: 100%; background: var(--orange); color: white; border: none; border-radius: 10px; padding: 0.85rem; font-size: 0.95rem; font-weight: 500; font-family: 'DM Sans', sans-serif; cursor: pointer; margin-top: 0.5rem; transition: background 0.2s; }
  .login-btn:hover { background: var(--orange-light); }
  .login-btn:disabled { opacity: 0.6; cursor: default; }
  .login-error { background: #fdecea; color: var(--danger); border-radius: 8px; padding: 0.65rem 0.9rem; font-size: 0.83rem; margin-top: 1rem; display: none; }
  .login-error.show { display: block; }
  .lang-row { display: flex; gap: 0.5rem; justify-content: center; margin-bottom: 1.5rem; }
  .lang-btn { background: none; border: 1px solid var(--border); border-radius: 8px; padding: 0.3rem 0.75rem; font-size: 0.8rem; cursor: pointer; font-family: 'DM Sans', sans-serif; color: var(--mid); transition: all 0.2s; }
  .lang-btn.active { background: var(--orange); color: white; border-color: var(--orange); }

  /* FORM GROUP */
  .form-group { margin-bottom: 1.25rem; }
  .form-group label { display: block; font-size: 0.72rem; color: var(--mid); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 0.4rem; font-weight: 500; }
  .form-group input, .form-group select { width: 100%; border: 1px solid var(--border); border-radius: 10px; padding: 0.75rem 1rem; font-size: 0.95rem; font-family: 'DM Sans', sans-serif; background: var(--cream); color: var(--dark); transition: border-color 0.2s; }
  .form-group input:focus, .form-group select:focus { outline: none; border-color: var(--orange); background: var(--white); }

  /* HEADER */
  header { background: var(--white); border-bottom: 1px solid var(--border); padding: 0 2rem; display: flex; align-items: center; justify-content: space-between; height: 64px; position: sticky; top: 0; z-index: 100; }
  .logo { display: flex; align-items: center; }
  .logo span { color: var(--dark); font-weight: 400; font-size: 0.9rem; margin-left: 0.5rem; font-family: 'DM Sans', sans-serif; }
  .header-right { display: flex; align-items: center; gap: 0.75rem; }
  .producer-badge { background: var(--orange-pale); color: var(--orange); padding: 0.35rem 0.9rem; border-radius: 20px; font-size: 0.85rem; font-weight: 500; }
  .header-lang { display: flex; gap: 0.25rem; }
  .header-lang button { background: none; border: 1px solid var(--border); border-radius: 6px; padding: 0.2rem 0.5rem; font-size: 0.72rem; cursor: pointer; font-family: 'DM Sans', sans-serif; color: var(--mid); }
  .header-lang button.active { background: var(--orange-pale); color: var(--orange); border-color: var(--orange); }
  .logout-btn { background: none; border: 1px solid var(--border); border-radius: 8px; padding: 0.35rem 0.75rem; font-size: 0.8rem; color: var(--mid); cursor: pointer; font-family: 'DM Sans', sans-serif; transition: border-color 0.2s, color 0.2s; }
  .logout-btn:hover { border-color: var(--orange); color: var(--orange); }

  /* MAIN */
  main { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem 4rem; }

  /* TABS */
  .tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 1.5rem; margin-top: 2rem; }
  .tab-btn { background: none; border: none; padding: 0.75rem 1.5rem; font-size: 0.88rem; font-family: 'DM Sans', sans-serif; color: var(--mid); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all 0.2s; font-weight: 500; }
  .tab-btn:hover { color: var(--orange); }
  .tab-btn.active { color: var(--orange); border-bottom-color: var(--orange); }
  .tab-panel { display: none; }
  .tab-panel.active { display: block; }

  /* SUMMARY */
  .summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
  .summary-card { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem 1.5rem; }
  .summary-card .label { font-size: 0.75rem; color: var(--light); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.4rem; }
  .summary-card .value { font-family: 'Playfair Display', serif; font-size: 1.8rem; }
  .summary-card .value.orange { color: var(--orange); }
  .summary-card .sub { font-size: 0.75rem; color: var(--mid); margin-top: 0.25rem; }

  /* SYNC STRIP */
  .sync-strip { display: flex; gap: 1rem; flex-wrap: wrap; margin: 0.75rem 0 0; font-size: 0.78rem; color: var(--light); }

  /* SECTION HEADER */
  .section-header { display: flex; align-items: baseline; gap: 0.75rem; margin-bottom: 1.25rem; margin-top: 2rem; }
  .section-header h2 { font-family: 'Playfair Display', serif; font-size: 1.3rem; font-weight: 600; }
  .section-header .count { font-size: 0.8rem; color: var(--light); }

  /* TABLE */
  .table-wrap { background: var(--white); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
  table { width: 100%; border-collapse: collapse; }
  thead tr { background: var(--warm); border-bottom: 1px solid var(--border); }
  th { padding: 0.75rem 1rem; font-size: 0.72rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.07em; color: var(--mid); text-align: left; }
  th.right { text-align: right; }
  th.center { text-align: center; }
  tbody tr { border-bottom: 1px solid var(--border); transition: background 0.15s; }
  tbody tr:last-child { border-bottom: none; }
  tbody tr:hover { background: var(--orange-pale); }
  td { padding: 0.85rem 1rem; font-size: 0.88rem; }
  td.right { text-align: right; }
  td.mid { color: var(--mid); }
  .sku-tag { font-family: monospace; font-size: 0.78rem; background: var(--warm); color: var(--mid); padding: 0.2rem 0.5rem; border-radius: 5px; }

  /* EDIT */
  .editable { display: flex; align-items: center; gap: 0.5rem; justify-content: flex-end; }
  .edit-input { width: 80px; border: 1px solid var(--border); border-radius: 6px; padding: 0.3rem 0.5rem; font-size: 0.85rem; font-family: 'DM Sans', sans-serif; text-align: right; background: var(--cream); color: var(--dark); transition: border-color 0.2s; }
  .edit-input:focus { outline: none; border-color: var(--orange); background: var(--white); }
  .save-btn { background: var(--orange); color: white; border: none; border-radius: 6px; padding: 0.3rem 0.65rem; font-size: 0.75rem; font-weight: 500; cursor: pointer; transition: background 0.2s; white-space: nowrap; }
  .save-btn:hover { background: var(--orange-light); }
  .save-btn:disabled { opacity: 0.5; cursor: default; }
  .saved-indicator { color: var(--success); font-size: 0.75rem; font-weight: 500; opacity: 0; transition: opacity 0.3s; min-width: 16px; }
  .saved-indicator.show { opacity: 1; }

  /* SALES TABLE */
  .year-selector { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; }
  .year-btn { background: none; border: 1px solid var(--border); border-radius: 8px; padding: 0.35rem 0.9rem; font-size: 0.85rem; cursor: pointer; font-family: 'DM Sans', sans-serif; color: var(--mid); transition: all 0.2s; }
  .year-btn.active { background: var(--orange); color: white; border-color: var(--orange); }
  .month-header { text-align: center; min-width: 120px; }
  .month-sub { font-size: 0.62rem; color: var(--light); font-weight: 400; display: block; }
  td.sales-dash { text-align: center; color: var(--border); }
  .sales-cell { text-align: center; }
  .sales-qty { font-weight: 500; font-size: 0.88rem; }
  .sales-gross { color: var(--mid); font-size: 0.78rem; }
  .sales-net { color: var(--success); font-size: 0.78rem; font-weight: 500; }
  .sales-fee-note { color: var(--light); font-size: 0.7rem; }

  /* ADD FORM */
  .add-form { background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 1.5rem; }
  .form-row { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 0.75rem; align-items: end; }
  .form-row .form-group label { display: block; font-size: 0.72rem; color: var(--mid); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.35rem; font-weight: 500; }
  .form-row .form-group input { width: 100%; border: 1px solid var(--border); border-radius: 8px; padding: 0.55rem 0.75rem; font-size: 0.88rem; font-family: 'DM Sans', sans-serif; background: var(--cream); color: var(--dark); transition: border-color 0.2s; }
  .form-row .form-group input:focus { outline: none; border-color: var(--orange); background: var(--white); }
  .add-btn { background: var(--orange); color: white; border: none; border-radius: 8px; padding: 0.55rem 1.25rem; font-size: 0.88rem; font-weight: 500; font-family: 'DM Sans', sans-serif; cursor: pointer; transition: background 0.2s; white-space: nowrap; }
  .add-btn:hover { background: var(--orange-light); }
  .add-btn:disabled { opacity: 0.5; cursor: default; }

  /* TERMS */
  .terms-card { background: var(--white); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
  .terms-row { display: grid; grid-template-columns: 100px 1fr 1fr 1fr 1fr; border-bottom: 1px solid var(--border); }
  .terms-row:last-child { border-bottom: none; }
  .terms-row.header { background: var(--warm); font-size: 0.72rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.07em; color: var(--mid); }
  .terms-cell { padding: 0.75rem 1rem; font-size: 0.85rem; }

  /* SETTINGS */
  .settings-card { background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 1.5rem; margin-bottom: 1rem; }
  .settings-card h3 { font-family: 'Playfair Display', serif; font-size: 1rem; margin-bottom: 1rem; }
  .settings-row { display: flex; gap: 0.75rem; align-items: end; }
  .settings-row .form-group { flex: 1; margin-bottom: 0; }
  .btn-primary { background: var(--orange); color: white; border: none; border-radius: 8px; padding: 0.65rem 1.25rem; font-size: 0.88rem; font-weight: 500; font-family: 'DM Sans', sans-serif; cursor: pointer; transition: background 0.2s; }
  .btn-primary:hover { background: var(--orange-light); }
  .btn-primary:disabled { opacity: 0.5; cursor: default; }
  .result-msg { font-size: 0.82rem; margin-top: 0.5rem; min-height: 1.2rem; }
  .result-msg.ok { color: var(--success); }
  .result-msg.err { color: var(--danger); }

  .status-pill { display:inline-flex; align-items:center; gap:0.35rem; padding:0.35rem 0.8rem; border-radius:999px; font-size:0.8rem; font-weight:500; }
  .status-pill.ok { background:#e8f8ee; color:var(--success); }
  .status-pill.warn { background:#fff4e8; color:#b36b00; }
  .settings-grid { display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:0.75rem; }
  .settings-grid .form-group { margin-bottom:0; }
  .settings-grid .full-row { grid-column: 1 / -1; }
  @media (max-width: 768px) { .settings-grid { grid-template-columns:1fr; } }


  /* STATE */
  .state-box { text-align: center; padding: 3rem; color: var(--light); font-size: 0.9rem; }
  .state-box.error { color: var(--danger); }
  .dot-loader { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); animation: pulse 1.2s infinite; margin: 0 3px; }
  .dot-loader:nth-child(2) { animation-delay: 0.2s; }
  .dot-loader:nth-child(3) { animation-delay: 0.4s; }
  @keyframes pulse { 0%,80%,100%{opacity:0.2} 40%{opacity:1} }

  /* TOAST */
  #toast { position: fixed; bottom: 2rem; right: 2rem; background: var(--dark); color: white; padding: 0.75rem 1.25rem; border-radius: 10px; font-size: 0.85rem; opacity: 0; transform: translateY(10px); transition: opacity 0.3s, transform 0.3s; z-index: 999; pointer-events: none; }
  #toast.show { opacity: 1; transform: translateY(0); }
  #toast.success { background: var(--success); }
  #toast.error { background: var(--danger); }

  .hidden { display: none !important; }

  @media (max-width: 640px) {
    .form-row { grid-template-columns: 1fr 1fr; }
    .form-row > *:last-child { grid-column: 1/-1; }
    .terms-row { grid-template-columns: 80px 1fr 1fr; }
    .terms-cell:nth-child(4), .terms-cell:nth-child(5) { display: none; }
  }

  /* MOBILE RESPONSIVE IMPROVEMENTS */
  .tabs {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  .tabs::-webkit-scrollbar { height: 6px; }
  .tabs::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
  .tab-btn { white-space: nowrap; flex: 0 0 auto; }

  .table-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
  }
  .table-wrap table { min-width: 720px; }

  @media (max-width: 768px) {
    header {
      padding: 0 1rem;
      height: auto;
      min-height: 64px;
      flex-wrap: wrap;
      gap: 0.75rem;
      padding-top: 0.75rem;
      padding-bottom: 0.75rem;
    }
    .header-right {
      width: 100%;
      justify-content: space-between;
      flex-wrap: wrap;
    }
    main {
      padding: 1rem 0.875rem 3rem;
    }
    .login-card {
      padding: 2rem 1.25rem;
      border-radius: 18px;
    }
    .summary-grid {
      grid-template-columns: 1fr;
    }
    .section-header {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.25rem;
    }
    .settings-row {
      flex-direction: column;
      align-items: stretch;
    }
    .settings-row .form-group,
    .settings-row .btn-primary {
      width: 100%;
    }
    #toast {
      left: 1rem;
      right: 1rem;
      bottom: 1rem;
    }
  }

  @media (max-width: 640px) {
    .tabs {
      margin-left: -0.25rem;
      margin-right: -0.25rem;
      padding-bottom: 0.25rem;
    }
    .tab-btn {
      padding: 0.75rem 1rem;
      font-size: 0.82rem;
    }
    .table-wrap {
      border-radius: 12px;
    }
    .table-wrap table {
      min-width: 680px;
    }
    th, td {
      padding: 0.75rem 0.8rem;
    }
    .year-selector {
      overflow-x: auto;
      flex-wrap: nowrap;
      padding-bottom: 0.25rem;
    }
    .year-btn {
      white-space: nowrap;
      flex: 0 0 auto;
    }
    .producer-badge {
      max-width: 100%;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
  }

  /* WORKSHOP DESCRIPTION RICH TEXT EDITOR */
  .ws-rich-editor-wrap { background: var(--cream); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
  .ws-rich-editor-wrap .ql-toolbar.ql-snow { border: none; border-bottom: 1px solid var(--border); background: var(--white); font-family: 'DM Sans', sans-serif; }
  .ws-rich-editor-wrap .ql-container.ql-snow { border: none; min-height: 220px; font-family: 'DM Sans', sans-serif; font-size: 0.9rem; background: var(--cream); }
  .ws-rich-editor-wrap .ql-editor { min-height: 220px; line-height: 1.55; }
  .ws-rich-editor-wrap .ql-editor.ql-blank::before { color: var(--light); font-style: normal; }