@import url('https://fonts.googleapis.com/css2?family=Klee+One&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --green: #b8eea0;
  --blue: #b0d4f8;
  --green-dark: #7cba5a;
  --text: #333;
  --muted: #888;
  --border: #ddd;
  --border-dashed: #bbb;
  --radius-pill: 30px;
  --radius-card: 20px;
}

body {
  font-family: 'Klee One', cursive;
  background: #fff;
  color: var(--text);
  min-height: 100vh;
}

/* ========== AUTH ========== */
#authScreen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: #fafaf8;
}

.auth-box {
  width: 360px;
  padding: 48px 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: #fff;
}

.auth-box h2 {
  font-size: 1.6em;
  font-weight: 400;
  text-align: center;
  margin-bottom: 32px;
  color: var(--text);
}

.auth-box input {
  display: block;
  width: 100%;
  margin-bottom: 12px;
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 0.9em;
  outline: none;
  transition: border-color 0.2s;
}

.auth-box input:focus {
  border-color: #aac;
}

.auth-box button {
  width: 100%;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--green);
  font-family: inherit;
  font-size: 0.9em;
  cursor: pointer;
  margin-bottom: 10px;
  transition: opacity 0.2s;
}

.auth-box button:hover { opacity: 0.8; }

.auth-box p {
  text-align: center;
  font-size: 0.85em;
  color: var(--muted);
  margin-top: 8px;
}

.auth-box a {
  color: var(--text);
  text-underline-offset: 3px;
}

.auth-divider {
  text-align: center;
  font-size: 0.8em;
  color: var(--muted);
  margin: 16px 0;
}

.anon-btn {
  background: #f0f0f0 !important;
}

.auth-error {
  color: #d55;
  font-size: 0.82em;
  text-align: center;
  margin-top: 10px;
  min-height: 20px;
}

/* ========== APP SCREEN ========== */
#appScreen {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ========== HEADER ========== */
.app-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 22px 48px 14px;
  border-bottom: 1px solid #f0f0f0;
  gap: 16px;
}

.app-title {
  font-size: 1.4em;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.app-date {
  font-size: 0.82em;
  color: var(--muted);
  margin-top: 4px;
}

.header-center {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.user-email {
  font-size: 0.82em;
  color: var(--muted);
}

.avatar-icon {
  width: 34px;
  height: 34px;
  border: 1.5px solid #999;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.avatar-icon svg {
  width: 18px;
  height: 18px;
  color: #666;
}

.logout-small {
  background: none;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 4px 12px;
  font-family: inherit;
  font-size: 0.78em;
  cursor: pointer;
  color: var(--muted);
  transition: background 0.2s;
}

.logout-small:hover { background: #f5f5f5; }

/* ========== HEADER MODE BUTTON ========== */
.header-mode-btn {
  padding: 10px 22px;
  border: none;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 0.9em;
  cursor: pointer;
  transition: opacity 0.2s;
}

.header-mode-btn:hover { opacity: 0.8; }
.header-mode-btn.ai     { background: var(--green); }
.header-mode-btn.manual { background: var(--blue); }

.day-wheel-wrapper {
  position: fixed;
  bottom: 40px;
  left: 36px;
  height: 200px;
  width: 52px;
  overflow: hidden;
  perspective: 180px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 上下をぼかすグラデーション */
.day-wheel-wrapper::before,
.day-wheel-wrapper::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 60px;
  z-index: 2;
  pointer-events: none;
}
.day-wheel-wrapper::before {
  top: 0;
  background: linear-gradient(to bottom, rgba(255,255,255,1), rgba(255,255,255,0));
}
.day-wheel-wrapper::after {
  bottom: 0;
  background: linear-gradient(to top, rgba(255,255,255,1), rgba(255,255,255,0));
}

.day-wheel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.day-wheel-item {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-family: 'Klee One', cursive;
  font-size: 0.9em;
  color: #bbb;
  flex-shrink: 0;
  transition: all 0.3s ease;
  transform-origin: center;
  user-select: none;
}

.day-wheel-item[data-dist="0"] {
  color: #333;
  font-size: 1.1em;
  background: var(--green);
  box-shadow: 0 2px 8px rgba(140,200,100,0.4);
  transform: rotateX(0deg) scale(1);
  opacity: 1;
}

.day-wheel-item[data-dist="1"] {
  transform: rotateX(28deg);
  opacity: 0.55;
  font-size: 0.88em;
}

.day-wheel-item[data-dist="-1"] {
  transform: rotateX(-28deg);
  opacity: 0.55;
  font-size: 0.88em;
}

.day-wheel-item[data-dist="2"] {
  transform: rotateX(50deg);
  opacity: 0.25;
  font-size: 0.78em;
}

.day-wheel-item[data-dist="-2"] {
  transform: rotateX(-50deg);
  opacity: 0.25;
  font-size: 0.78em;
}
/* ========== MAIN VIEW ========== */
.main-view {
  flex: 1;
  padding: 40px 48px;
}

/* ========== HOME ========== */
.home-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

.home-left {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.home-prompt {
  font-size: 0.95em;
  color: #555;
}

.mode-select {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.btn-mode {
  padding: 13px 28px;
  border: none;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 1em;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
}

.btn-mode:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-ai     { background: var(--green); }
.btn-manual { background: var(--blue); }

.home-right {
  height: 100%;
  min-height: 220px;
}

.memo-box {
  width: 100%;
  height: 100%;
  min-height: 220px;
  border: 2px dashed var(--border-dashed);
  border-radius: var(--radius-card);
  padding: 22px 24px;
  font-family: inherit;
  font-size: 0.92em;
  line-height: 2;
  color: var(--text);
  outline: none;
  cursor: text;
}

.memo-box:empty::before {
  content: attr(data-placeholder);
  color: #bbb;
}

/* ========== WIZARD ========== */
.wizard-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* Step Indicator */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0 40px;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.step-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88em;
  color: var(--muted);
  background: #fff;
  transition: all 0.3s;
}

.step-label {
  font-size: 0.72em;
  color: var(--muted);
  transition: color 0.3s;
}

.step-item.active .step-circle {
  border-color: var(--green-dark);
  color: var(--green-dark);
}

.step-item.active .step-label {
  color: var(--green-dark);
}

.step-item.completed .step-circle {
  border-color: var(--green-dark);
  background: var(--green-dark);
  color: #fff;
}

.step-item.completed .step-label {
  color: var(--green-dark);
}

.step-line {
  flex: 1;
  height: 1px;
  background: var(--border);
  max-width: 100px;
  margin-bottom: 20px;
}

/* Step Content */
.step-content {
  flex: 1;
}

.step-panel {
  animation: slideIn 0.2s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(12px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ---- Step 1: 時間割 ---- */
.schedule-inputs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 560px;
  margin: 0 auto;
}

.schedule-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.period-num {
  width: 34px;
  height: 34px;
  background: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88em;
  flex-shrink: 0;
  color: #444;
}

.subject-input,
.subject-select,
.desc-input {
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 0.88em;
  outline: none;
  transition: border-color 0.2s;
  background: #fff;
  appearance: none;
}

.subject-input { width: 100px; }
.subject-select:focus,
.subject-select { width: 100px; appearance: none; -webkit-appearance: none; cursor: pointer; }
.desc-input    { flex: 1; }

.subject-input:focus,
.desc-input:focus { border-color: #99aacc; }

/* ---- Step 2: 持ち物 ---- */
.step2-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  max-width: 800px;
  margin: 0 auto;
}

.items-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.items-edit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.item-edit-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.item-bullet {
  color: var(--muted);
  flex-shrink: 0;
}

.item-edit-input {
  flex: 1;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 0.88em;
  outline: none;
}

.item-edit-input:focus { border-color: #99aacc; }

.item-delete-btn {
  background: none;
  border: none;
  color: #ccc;
  cursor: pointer;
  font-size: 1em;
  padding: 2px 4px;
  transition: color 0.2s;
}

.item-delete-btn:hover { color: #999; }

.add-item-btn {
  align-self: flex-start;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: none;
  font-size: 1em;
  cursor: pointer;
  color: var(--muted);
  transition: background 0.2s;
}

.add-item-btn:hover { background: #f5f5f5; }

.time-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.time-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88em;
  color: #555;
}

.time-label {
  min-width: 60px;
}

.num-input {
  width: 56px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.88em;
  text-align: center;
  outline: none;
}

.num-input:focus { border-color: #99aacc; }

.whiteboard-input {
  border: 2px dashed var(--border-dashed);
  border-radius: 16px;
  padding: 14px;
  font-family: inherit;
  font-size: 0.88em;
  resize: none;
  outline: none;
  min-height: 300px;
  color: #555;
  line-height: 1.7;
  width: 100%;
}

/* ---- Step 3: 送信先 ---- */
.step3-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  max-width: 800px;
  margin: 0 auto;
}

.recipients-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.recipient-list {
  display: flex;
  gap: 10px;
}

.recipient-btn {
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: #fff;
  font-family: inherit;
  font-size: 0.88em;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
  color: var(--text);
}

.recipient-btn:hover   { background: #f8f8f8; }
.recipient-btn.selected {
  background: #e8f8e0;
  border-color: #a0cc88;
}

.add-recipient-btn {
  padding: 9px 18px;
  border: 1px dashed #ccc;
  border-radius: var(--radius-pill);
  background: none;
  font-family: inherit;
  font-size: 0.88em;
  cursor: pointer;
  color: var(--muted);
  transition: background 0.2s;
  text-align: left;
}

.add-recipient-btn:hover { background: #f8f8f8; }

.date-column {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.date-toggle {
  display: flex;
  gap: 10px;
}

.date-btn {
  padding: 9px 20px;
  border: none;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 0.88em;
  cursor: pointer;
  background: #eee;
  color: #888;
  transition: all 0.2s;
}

.date-btn.active {
  background: linear-gradient(135deg, var(--green), #a0e0c0);
  color: #333;
}

.selected-date {
  font-size: 1em;
  color: #555;
  min-height: 24px;
}

.date-input {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.88em;
  outline: none;
  margin-bottom: 6px;
  display: block;
  width: 100%;
}

.confirm-btn {
  padding: 10px 28px;
  border: none;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--green), var(--blue));
  font-family: inherit;
  font-size: 0.92em;
  cursor: pointer;
  color: #333;
  transition: opacity 0.2s;
}

.confirm-btn:hover { opacity: 0.85; }

/* ---- Step 4: プレビュー ---- */
.step4-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  align-items: start;
  max-width: 800px;
  margin: 0 auto;
}

.preview-box {
  border: 2px dashed var(--border-dashed);
  border-radius: var(--radius-card);
  padding: 24px 26px;
  min-height: 280px;
  white-space: pre-wrap;
  font-size: 0.86em;
  line-height: 2;
  color: #444;
}

.preview-actions {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-top: 6px;
}

.preview-action-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: #555;
  font-size: 0.92em;
  transition: color 0.2s;
}

.preview-action-item:hover { color: #222; }

.pencil { font-size: 1em; }

.send-btn {
  margin-top: 16px;
  align-self: flex-end;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--green);
  font-size: 1.1em;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.send-btn:hover {
  opacity: 0.85;
  transform: scale(1.05);
}

/* Wizard Nav */
.wizard-nav {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 4px;
}

.nav-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: #fff;
  font-size: 1em;
  cursor: pointer;
  color: #666;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-btn:hover { background: #f5f5f5; }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .app-header {
    padding: 16px 20px 12px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .main-view { padding: 24px 20px; }

  .home-layout,
  .step2-layout,
  .step3-layout,
  .step4-layout {
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 500px;
    margin: 0 auto;
  }

  .home-right { min-height: 160px; }

  .step-line { max-width: 30px; }

  .step-indicator { padding: 0 10px; }
}

/* ========== 管理画面 ========== */
.manage-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
}

.manage-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.manage-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1em;
  color: #555;
}

.manage-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.manage-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.manage-input {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 0.85em;
  outline: none;
  flex: 1;
  min-width: 80px;
}

.manage-input:focus { border-color: #99aacc; }
.manage-input.date  { width: 140px; flex: none; }
.manage-input.url   { width: 100%; margin-top: 4px; }

.select-test {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;

  padding-right: 8px;
}

@media (max-width: 768px) {
  .manage-layout { grid-template-columns: 1fr; gap: 28px; }
}