/* Forms */
    label, .label { display: block; font-size: 13px; font-weight: 750; color: var(--text-2); margin-bottom: 7px; }
    .hint { display: block; color: var(--muted); font-size: 12px; margin-top: 6px; }
    .field-label { display: block; font-size: 13px; font-weight: 750; color: var(--text-2); margin-bottom: 7px; }
    .validation-demo { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); }
    .validation-demo h3 { margin: 0 0 6px; font-size: 16px; letter-spacing: -.01em; }
    .validation-demo > p { margin: 0 0 16px; color: var(--muted); }
    .validation-demo input:required:valid,
    .validation-demo select:required:valid,
    .validation-demo textarea:required:valid { border-color: color-mix(in srgb, var(--ok) 55%, var(--border)); }
    .validation-demo input:user-invalid,
    .validation-demo select:user-invalid,
    .validation-demo textarea:user-invalid { border-color: color-mix(in srgb, var(--danger) 62%, var(--border)); box-shadow: 0 0 0 4px color-mix(in srgb, var(--danger) 16%, transparent); }
    .validation-demo output { min-height: var(--h); display: inline-flex; align-items: center; padding: 0 12px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-2); color: var(--text); font-weight: 760; }
    .validation-message { display: none; margin-top: 6px; color: var(--danger); font-size: 12px; font-weight: 700; }
    .validation-message.is-visible { display: block; }
    .validation-result { margin-top: 12px; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-2); color: var(--text-2); font-size: 13px; }
    .validation-result.ok { border-color: color-mix(in srgb, var(--ok) 55%, var(--border)); color: var(--text); }
    .validation-result.error { border-color: color-mix(in srgb, var(--danger) 55%, var(--border)); color: var(--text); }
    .form-feedback { margin-top: 12px; }
    .form-feedback:empty { display: none; margin-top: 0; }
    .field, input, select, textarea {
      width: 100%; min-height: var(--h); border: 1px solid var(--border); border-radius: var(--radius-md);
      background: var(--field); color: var(--text); padding: 0 12px; font: inherit; outline: none;
      transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
    }
    textarea { padding: 10px 12px; min-height: 110px; resize: vertical; }
    input:hover, select:hover, textarea:hover { border-color: var(--border-2); background-color: var(--field-hover); }
    input:focus, select:focus, textarea:focus { outline: none; border-color: var(--border); box-shadow: var(--focus-ring-soft); }
    input.is-invalid, select.is-invalid, textarea.is-invalid { border-color: color-mix(in srgb, var(--danger) 62%, var(--border)); }
    input::placeholder, textarea::placeholder { color: var(--faint); }
    input:disabled, select:disabled, textarea:disabled { opacity: .55; cursor: not-allowed; }
    .ars-app label {
      color: var(--app-fg);
      font-weight: 700;
    }
    .ars-app input:not([type="checkbox"]):not([type="radio"]):not([type="file"]),
    .ars-app textarea,
    .ars-app .input:not(select) {
      width: 100%;
      min-height: 40px;
      border: 1px solid var(--app-border);
      border-radius: var(--radius-md);
      background: var(--app-field);
      color: var(--app-fg);
      font: inherit;
      padding: 8px 10px;
      transition: border-color .16s ease, box-shadow .16s ease, background-color .16s ease;
    }
    .ars-app input:not([type="checkbox"]):not([type="radio"]):not([type="file"]):hover,
    .ars-app textarea:hover,
    .ars-app .input:not(select):hover {
      border-color: var(--app-border-2);
      background: var(--app-field-hover);
    }
    .ars-app input:focus,
    .ars-app textarea:focus,
    .ars-app .input:not(select):focus {
      outline: none;
      border-color: var(--app-border-2);
      box-shadow: var(--focus-ring-soft);
    }
    .ars-app input::placeholder,
    .ars-app textarea::placeholder {
      color: var(--app-muted);
    }
    :root {
      --select-chevron-down-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2392969d' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 10 5 5 5-5'/%3E%3C/svg%3E");
      --select-chevron-up-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2392969d' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 14 5-5 5 5'/%3E%3C/svg%3E");
    }
    html[data-theme="light"] {
      --select-chevron-down-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23626b76' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 10 5 5 5-5'/%3E%3C/svg%3E");
      --select-chevron-up-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23626b76' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 14 5-5 5 5'/%3E%3C/svg%3E");
    }
    select {
      appearance: none;
      -webkit-appearance: none;
      min-height: var(--h);
      padding-right: 42px;
      background-color: var(--field);
      background-image: var(--select-chevron-down-icon);
      background-position: right 13px center;
      background-size: 20px 20px;
      background-repeat: no-repeat;
    }
    select.is-open {
      background-image: var(--select-chevron-up-icon);
    }
    @supports selector(select:open) {
      select.is-open {
        background-image: var(--select-chevron-down-icon);
      }
      select:open {
        background-image: var(--select-chevron-up-icon);
      }
    }
    select:hover {
      background-color: var(--field-hover);
    }
    .date-picker-field {
      position: relative;
      min-height: var(--h);
    }
    .date-range-control {
      width: min(100%, var(--date-range-control-width));
      max-width: var(--date-range-control-width);
    }
    .date-range-output-field {
      position: relative;
      min-height: var(--h);
    }
    .date-range-output-field input {
      padding-right: 42px;
    }
    .date-picker-input {
      position: absolute;
      inset: 0;
      z-index: 2;
      width: 100%;
      min-height: var(--h);
      cursor: pointer;
      opacity: 0;
    }
    .date-picker-input::-webkit-calendar-picker-indicator {
      cursor: pointer;
    }
    .date-picker-placeholder {
      display: flex;
      align-items: center;
      width: 100%;
      min-width: 0;
      min-height: var(--h);
      box-sizing: border-box;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      background: var(--field);
      color: var(--text);
      font: inherit;
      overflow: hidden;
      padding: 0 42px 0 12px;
      pointer-events: none;
      text-overflow: ellipsis;
      white-space: nowrap;
      transition: border-color .16s ease, box-shadow .16s ease, background .16s ease, color .16s ease;
    }
    .date-picker-input:not(.is-empty) + .date-picker-placeholder {
      color: var(--text);
    }
    .date-picker-input:hover + .date-picker-placeholder {
      border-color: var(--border-2);
      background: var(--field-hover);
    }
    .date-picker-input:focus + .date-picker-placeholder {
      border-color: var(--border);
      box-shadow: var(--focus-ring-soft);
    }
    .date-picker-icon {
      position: absolute;
      right: 13px;
      top: 50%;
      z-index: 3;
      width: 20px;
      height: 20px;
      color: var(--muted);
      pointer-events: none;
      transform: translateY(-50%);
    }
    .ars-app .date-picker-placeholder {
      min-height: 40px;
      border-color: var(--app-border);
      background: var(--app-field);
      color: var(--app-fg);
      padding: 8px 42px 8px 10px;
    }
    .ars-app .date-picker-input {
      min-height: 40px;
    }
    .ars-app .date-picker-input:not(.is-empty) + .date-picker-placeholder {
      color: var(--app-fg);
    }
    .ars-app .date-picker-input:hover + .date-picker-placeholder {
      border-color: var(--app-border-2);
      background: var(--app-field-hover);
    }
    .ars-app .date-picker-input:focus + .date-picker-placeholder {
      border-color: var(--app-border-2);
      box-shadow: var(--focus-ring-soft);
    }
    .ars-app .date-picker-icon {
      color: var(--app-muted);
    }
    @media (max-width: 760px) {
      .date-range-control {
        width: 100%;
        max-width: none;
      }
    }
    input[type="color"] { padding: 5px; }
    input[type="file"] { padding: 9px 12px; }

    /* Einheitlicher Checkbox-Stil für das komplette Template. */
    input[type="checkbox"] {
      appearance: none;
      -webkit-appearance: none;
      width: 24px;
      min-width: 24px;
      height: 24px;
      min-height: 24px;
      padding: 0;
      margin: 0;
      display: inline-grid;
      place-content: center;
      border: 2px solid var(--border-2);
      border-radius: 7px;
      background: var(--field);
      color: #fff;
      cursor: pointer;
      vertical-align: middle;
      transition: background-color .14s ease, border-color .14s ease, box-shadow .14s ease, opacity .14s ease;
    }

    input[type="checkbox"]::before {
      content: '';
      width: 14px;
      height: 14px;
      background: currentColor;
      clip-path: polygon(13% 53%, 0 67%, 38% 100%, 100% 17%, 85% 3%, 36% 70%);
      transform: scale(0);
      transform-origin: center;
      transition: transform .12s ease;
    }

    input[type="checkbox"]:hover {
      border-color: var(--accent);
      background: var(--field-hover);
    }

    input[type="checkbox"]:checked {
      border-color: var(--btn-primary-bg);
      background: var(--btn-primary-bg);
    }

    input[type="checkbox"]:checked::before {
      transform: scale(1);
    }

    input[type="checkbox"]:focus-visible {
      box-shadow: var(--focus-ring-soft);
    }

    input[type="checkbox"]:disabled {
      opacity: .5;
      cursor: not-allowed;
    }

    .form-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; }
    .form-field { grid-column: span 6; min-width: 0; }
    .form-field.full { grid-column: span 12; }
    .form-field.third { grid-column: span 4; }
    .form-field.quarter { grid-column: span 3; }
    .input-group { display: flex; align-items: stretch; }
    .input-addon { min-height: var(--h); padding: 0 12px; display: grid; place-items: center; border: 1px solid var(--border); background: var(--surface-2); color: var(--muted); }
    .input-addon:first-child { border-radius: var(--radius-md) 0 0 var(--radius-md); border-right: 0; }
    .input-addon:last-child { border-radius: 0 var(--radius-md) var(--radius-md) 0; border-left: 0; }
    .input-group input { border-radius: 0; }
    .input-group input:first-child { border-radius: var(--radius-md) 0 0 var(--radius-md); }
    .input-group input:last-child { border-radius: 0 var(--radius-md) var(--radius-md) 0; }