/* 共好文章後台——與官網同一個「勞作牆」世界（Operate 面：好掃讀優先，品牌在細節） */
:root {
  --wall: #fffdf8;
  --ink: #33312e;
  --ink-soft: #6e6a64;
  --paper-red: #d92b23;
  --paper-red-deep: #ad211a;
  --paper-yellow: #ffc845;
  --paper-yellow-soft: #fff3d1;
  --paper-green: #1b8050;
  --paper-blue: #2f5fd0;
  --paper-blue-soft: #e3ebfc;
  --kraft: #d9b98c;
  --shadow-paper: 1px 2px 5px rgb(51 49 46 / 0.18);
  --shadow-artwork: 2px 3px 8px rgb(51 49 46 / 0.16);
  --font-display: 'Huninn', 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Noto Sans TC', -apple-system, 'PingFang TC', 'Microsoft JhengHei', sans-serif;
  background: var(--wall);
  color: var(--ink);
}

::selection {
  background: var(--paper-yellow);
  color: var(--ink);
}
:focus-visible {
  outline: 3px solid var(--paper-blue);
  outline-offset: 2px;
}

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.4rem;
  margin: 0;
}

/* 按鈕：裁好的色紙（同官網 btn-paper）；≥44px 觸控目標 */
.btn {
  display: inline-block;
  border: none;
  padding: 11px 22px;
  font-size: 0.95rem;
  font-family: var(--font-display);
  cursor: pointer;
  text-decoration: none;
  background: var(--paper-red);
  color: #fff;
  box-shadow: 1px 3px 7px rgb(51 49 46 / 0.28);
  clip-path: polygon(1.5% 8%, 98.5% 0%, 100% 90%, 2% 100%);
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover {
  background: var(--paper-red-deep);
  transform: translateY(-2px) rotate(-0.5deg);
}
.btn:active {
  transform: translateY(1px);
}
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}
.btn.secondary {
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow-paper);
}
.btn.secondary:hover {
  background: var(--paper-yellow-soft);
}
.btn.danger {
  background: #fff;
  color: var(--paper-red-deep);
  box-shadow: var(--shadow-paper);
}
.btn.danger:hover {
  background: #fdeae8;
}

label {
  display: block;
  margin: 20px 0 6px;
  font-family: var(--font-display);
  font-size: 0.95rem;
}
label.required::after {
  content: ' ＊必填';
  color: var(--paper-red-deep);
  font-size: 0.78rem;
}

input[type='text'],
input[type='password'],
textarea {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid rgb(51 49 46 / 0.18);
  border-radius: 0; /* 剪紙世界：零圓角 */
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow-paper);
}
input:focus,
textarea:focus {
  outline: none;
  border-color: var(--paper-blue);
}
input.invalid,
textarea.invalid {
  border-color: var(--paper-red);
}

textarea#content {
  min-height: 420px;
  resize: vertical; /* 只允許垂直拉伸——橫向會撐破版面 */
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 0.92rem;
  line-height: 1.7;
}

/* 狀態：兩張色紙的切換（取代原生下拉） */
.seg {
  display: flex;
  gap: 10px;
  margin-top: 2px;
}
.seg input[type='radio'] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.seg label {
  margin: 0;
  padding: 10px 24px;
  background: #fff;
  color: var(--ink-soft);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.95rem;
  box-shadow: var(--shadow-paper);
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.seg input[value='draft']:checked + label {
  background: var(--kraft);
  color: var(--ink);
  transform: rotate(-1.5deg);
}
.seg input[value='published']:checked + label {
  background: var(--paper-green);
  color: #fff;
  transform: rotate(1.5deg);
}
.seg input:focus-visible + label {
  outline: 3px solid var(--paper-blue);
  outline-offset: 2px;
}

/* 作品卡 */
.card {
  background: #fff;
  border: 1px solid rgb(51 49 46 / 0.08);
  box-shadow: var(--shadow-artwork);
  padding: 24px;
}

.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.post-list li {
  border-bottom: 1px dashed rgb(51 49 46 / 0.15);
}
.post-list li:last-child {
  border-bottom: none;
}
.post-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 8px;
  text-decoration: none;
  color: var(--ink);
}
.post-list a:hover {
  background: var(--paper-yellow-soft);
}
.post-title {
  font-family: var(--font-display);
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--ink-soft);
  flex-shrink: 0;
}

/* 狀態貼紙 */
.chip {
  padding: 2px 10px;
  font-size: 0.78rem;
  font-family: var(--font-display);
  box-shadow: 1px 1px 3px rgb(51 49 46 / 0.2);
  transform: rotate(-2deg);
  display: inline-block;
}
.chip.published {
  background: var(--paper-green);
  color: #fff;
}
.chip.draft {
  background: var(--kraft);
  color: var(--ink);
}

/* 錯誤訊息：全域＋欄位內聯 */
.error {
  color: var(--paper-red-deep);
  font-size: 0.9rem;
  margin-top: 12px;
  min-height: 1.2em;
}
.field-error {
  color: var(--paper-red-deep);
  font-size: 0.82rem;
  margin: 6px 0 0;
}
.field-error:empty {
  display: none;
}

.hint {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-top: 6px;
}

.row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.row > div {
  flex: 1;
  min-width: 240px;
}

.cover-preview {
  max-width: 240px;
  margin-top: 10px;
  display: block;
  border: 6px solid #fff;
  box-shadow: var(--shadow-artwork);
}

.actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.login-box {
  max-width: 380px;
  margin: 12vh auto 0;
}

.hidden {
  display: none;
}

.empty {
  text-align: center;
  color: var(--ink-soft);
  padding: 40px 0;
}

/* 儲存成功 toast：釘上來的小紙條 */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) rotate(-1deg) translateY(20px);
  background: var(--paper-green);
  color: #fff;
  font-family: var(--font-display);
  padding: 10px 22px;
  box-shadow: var(--shadow-artwork);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 50;
  max-width: calc(100% - 2rem);
  text-align: center;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) rotate(-1deg) translateY(0);
}

/* 上傳區：虛線框＋圖示，一看就知道可以點 */
.btn-upload {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 18px 16px;
  background: #fff;
  border: 2px dashed rgb(51 49 46 / 0.35);
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-upload svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}
.btn-upload:hover {
  background: var(--paper-yellow-soft);
  border-color: var(--paper-blue);
  color: var(--ink);
}
.btn-upload:disabled {
  opacity: 0.6;
  cursor: wait;
}

/* 活動照片縮圖牆 */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.photo-grid:empty {
  display: none;
}
.photo-thumb {
  position: relative;
  background: #fff;
  padding: 5px 5px 14px;
  box-shadow: var(--shadow-paper);
}
.photo-thumb img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
.photo-remove {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 26px;
  height: 26px;
  border: none;
  border-radius: 999px;
  background: var(--paper-red);
  color: #fff;
  font-size: 0.85rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 1px 1px 3px rgb(51 49 46 / 0.3);
}
.photo-remove:hover {
  background: var(--paper-red-deep);
}

/* 勞作牆風格 dialog（刪除確認） */
.paper-dialog {
  margin: auto;
  width: calc(100% - 2rem);
  max-width: 420px;
  border: none;
  background: #fff;
  box-shadow: var(--shadow-artwork);
  padding: 28px 24px;
  text-align: center;
  transform: rotate(-0.5deg);
}
.paper-dialog::backdrop {
  background: rgb(51 49 46 / 0.45);
}
.paper-dialog h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.3rem;
  margin: 0;
}
.paper-dialog p {
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 12px 0 0;
}
.dialog-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
  flex-wrap: wrap;
}

/* 手機（RWD）：單欄、按鈕好按、編輯器高度收斂 */
@media (max-width: 600px) {
  .container {
    padding: 16px 12px 96px;
  }
  .topbar .btn {
    flex: 1;
    text-align: center;
  }
  .actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }
  .actions .btn {
    width: 100%;
    text-align: center;
    padding: 14px 22px;
  }
  textarea#content {
    min-height: 300px;
  }
  .post-meta {
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
  }
}