:root {
      --bg:        #f5f4f0;
      --surface:   #ffffff;
      --border:    #e4e2dc;
      --text-main: #1a1916;
      --text-muted:#7a7670;
      --accent:    #e85d3a;
      --accent-lt: #fdf1ee;
      --input-bg:  #faf9f7;
      --shadow:    0 1px 3px rgba(26,25,22,.06), 0 4px 16px rgba(26,25,22,.06);
      --radius:    10px;
    }
 
    *, *::before, *::after { box-sizing: border-box; }
 
    body {
      font-family: 'DM Sans', sans-serif;
      background: var(--bg);
      color: var(--text-main);
      min-height: 100vh;
      display: flex;
      align-items: flex-start;
      justify-content: center;
      padding: 3rem 1rem 4rem;
    }
 
    .page-wrap {
      width: 100%;
      max-width: 720px;
    }
 
    /* ── Header ── */
    .page-header {
      /* margin-bottom: 2rem; */
    }
    .page-header .badge-pill {
      display: inline-block;
      font-family: 'DM Sans', sans-serif;
      font-size: .68rem;
      font-weight: 600;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--accent);
      background: var(--accent-lt);
      border: 1px solid rgba(232,93,58,.18);
      border-radius: 999px;
      padding: .25rem .75rem;
      margin-bottom: .85rem;
    }
    .page-header h1 {
      font-family: 'DM Sans', sans-serif;
      font-size: 1.65rem;
      font-weight: 700;
      line-height: 1.2;
      color: var(--text-main);
      margin: 0 0 .35rem;
    }
    .page-header p {
      font-size: .9rem;
      color: var(--text-muted);
      margin: 0;
    }
 
    /* ── Card ── */
    .form-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow: hidden;
    }
 
    /* ── Section headers inside card ── */
    .section-head {
      display: flex;
      align-items: center;
      gap: .6rem;
      padding: 1.4rem 1.75rem 1rem;
      border-bottom: 1px solid var(--border);
      margin-bottom: 0;
    }
    .section-head .dot {
      width: 7px; height: 7px;
      border-radius: 50%;
      background: var(--accent);
      flex-shrink: 0;
    }
    .section-head span {
      font-family: 'DM Sans', sans-serif;
      font-size: .78rem;
      font-weight: 600;
      letter-spacing: .09em;
      text-transform: uppercase;
      color: var(--text-muted);
    }
 
    /* ── Form body ── */
    .form-body {
      padding: 1.5rem 1.75rem;
    }
    .form-body + .section-head {
      border-top: 1px solid var(--border);
    }
 
    /* ── Row spacing ── */
    .hf-row {
      margin-bottom: 1.15rem;
    }
    .hf-row:last-child {
      margin-bottom: 0;
    }
 
    /* ── Labels ── */
    .col-form-label {
      font-size: .85rem;
      font-weight: 500;
      color: var(--text-main);
      padding-top: calc(.5rem + 1px);
      padding-bottom: calc(.5rem + 1px);
      line-height: 1.4;
    }
    .label-hint {
      display: block;
      font-size: .73rem;
      font-weight: 400;
      color: var(--text-muted);
      margin-top: .1rem;
    }
 
    /* ── Inputs ── */
    .form-control, .form-select {
      background: var(--input-bg);
      border: 1px solid var(--border);
      border-radius: 7px;
      font-family: 'DM Sans', sans-serif;
      font-size: .875rem;
      color: var(--text-main);
      padding: .5rem .8rem;
      transition: border-color .18s, box-shadow .18s, background .18s;
    }
    .form-control:focus, .form-select:focus {
      background: var(--surface);
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(232,93,58,.12);
      outline: none;
    }
    .form-control::placeholder {
      color: #bbb8b2;
    }
    .form-control.is-invalid {
      border-color: #d93025;
      box-shadow: 0 0 0 3px rgba(217,48,37,.10);
    }
 
    /* Input group addon */
    .input-group-text {
      background: var(--bg);
      border: 1px solid var(--border);
      border-right: none;
      color: var(--text-muted);
      font-size: .82rem;
      border-radius: 7px 0 0 7px;
    }
    .input-group .form-control {
      border-left: none;
      border-radius: 0 7px 7px 0;
    }
    .input-group .form-control:focus {
      border-left: 1px solid var(--accent);
      border-radius: 0 7px 7px 0;
      box-shadow: 0 0 0 3px rgba(232,93,58,.12);
    }
 
    /* Inline radio group */
    .radio-row {
      display: flex;
      gap: .6rem;
      flex-wrap: wrap;
      padding-top: .3rem;
    }
    .radio-chip input[type="radio"] {
      display: none;
    }
    .radio-chip label {
      display: inline-flex;
      align-items: center;
      gap: .35rem;
      cursor: pointer;
      font-size: .84rem;
      font-weight: 400;
      color: var(--text-muted);
      background: var(--input-bg);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: .38rem .8rem;
      transition: all .15s;
      user-select: none;
    }
    .radio-chip label::before {
      content: '';
      width: 13px; height: 13px;
      border-radius: 50%;
      border: 1.5px solid var(--border);
      background: #fff;
      flex-shrink: 0;
      transition: all .15s;
    }
    .radio-chip input[type="radio"]:checked + label {
      color: var(--accent);
      border-color: var(--accent);
      background: var(--accent-lt);
      font-weight: 500;
    }
    .radio-chip input[type="radio"]:checked + label::before {
      background: var(--accent);
      border-color: var(--accent);
      box-shadow: inset 0 0 0 3px #fff;
    }
 
    /* Toggle switch */
    .form-switch-custom {
      display: flex;
      align-items: center;
      gap: .65rem;
      padding-top: .35rem;
    }
    .form-switch-custom .form-check-input {
      width: 2.4em;
      height: 1.3em;
      cursor: pointer;
      border-color: var(--border);
      background-color: #e0ddd6;
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
      transition: background-color .2s, border-color .2s;
      flex-shrink: 0;
    }
    .form-switch-custom .form-check-input:checked {
      background-color: var(--accent);
      border-color: var(--accent);
    }
    .form-switch-custom .form-check-input:focus {
      box-shadow: 0 0 0 3px rgba(232,93,58,.14);
      border-color: var(--accent);
    }
    .form-switch-custom .switch-label {
      font-size: .85rem;
      color: var(--text-main);
      font-weight: 400;
    }
 
    /* Invalid feedback */
    .invalid-feedback {
      font-size: .77rem;
      color: #d93025;
      margin-top: .25rem;
    }
 
    /* ── Divider ── */
    .card-divider {
      border: none;
      border-top: 1px solid var(--border);
      margin: 0;
    }
 
    /* ── Footer / actions ── */
    .form-footer {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1.1rem 1.75rem;
      background: var(--bg);
      border-top: 1px solid var(--border);
      gap: 1rem;
      flex-wrap: wrap;
    }
    .footer-note {
      font-size: .78rem;
      color: var(--text-muted);
    }
    .footer-actions {
      display: flex;
      gap: .6rem;
    }
 
    .btn-ghost {
      font-family: 'DM Sans', sans-serif;
      font-size: .84rem;
      font-weight: 500;
      color: var(--text-muted);
      background: transparent;
      border: 1px solid var(--border);
      border-radius: 7px;
      padding: .48rem 1.1rem;
      cursor: pointer;
      transition: all .15s;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
    }
    .btn-ghost:hover {
      color: var(--text-main);
      border-color: #c8c5be;
      background: var(--surface);
    }
 
    .btn-primary-custom {
      font-family: 'DM Sans', sans-serif;
      font-size: .84rem;
      font-weight: 500;
      color: #fff;
      background: var(--accent);
      border: 1px solid transparent;
      border-radius: 7px;
      padding: .48rem 1.4rem;
      cursor: pointer;
      transition: all .15s;
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      text-decoration: none;
    }
    .btn-primary-custom:hover {
      background: #d44e2c;
      color: #fff;
    }
    .btn-primary-custom svg {
      width: 14px; height: 14px;
      stroke: currentColor;
      fill: none;
      stroke-width: 2.2;
      stroke-linecap: round;
      stroke-linejoin: round;
    }
 
    /* ── Success toast ── */
    .toast-wrap {
      position: fixed;
      bottom: 1.5rem;
      right: 1.5rem;
      z-index: 999;
    }
    .toast-msg {
      display: flex;
      align-items: center;
      gap: .6rem;
      background: #1a1916;
      color: #fff;
      font-family: 'DM Sans', sans-serif;
      font-size: .84rem;
      font-weight: 400;
      padding: .7rem 1.1rem;
      border-radius: 8px;
      box-shadow: 0 4px 20px rgba(0,0,0,.18);
      opacity: 0;
      transform: translateY(10px);
      transition: opacity .25s, transform .25s;
      pointer-events: none;
    }
    .toast-msg.show {
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }
    .toast-msg .check {
      color: #4ade80;
      font-size: 1rem;
    }
 
    /* ── Responsive ── */
    @media (max-width: 575px) {
      .form-body { padding: 1.25rem 1.1rem; }
      .section-head { padding: 1.1rem 1.1rem .75rem; }
      .form-footer { padding: 1rem 1.1rem; }
      .col-form-label { padding-top: 0; margin-bottom: .3rem; }
    }