/* ============================================================
   CashBee — Delete Account
   Design: Warm Minimalism + Destructive Action Pattern
   Layout: rem 1 = 10vw (mobile-first)
   ============================================================ */

:root {
  /* Brand surface */
  --bg: #fff;
  --surface: #FFFFFF;
  --field: #EEEDDB;
  --field-focus: #E7E5CC;

  /* Ink */
  --ink-900: #1F201E;
  --ink-700: #3D3C36;
  --ink-500: #6B6A60;
  --ink-400: #8E8C7E;

  /* Lines */
  --line: #E4E1CB;
  --line-strong: #CFCBB1;

  /* Semantic */
  --danger: #E5484D;
  --danger-strong: #C81E25;
  --danger-soft: #FCE6E7;
  --warn: #F5A524;
  --warn-soft: #FFF1C9;
  --success: #2E7D32;

  /* Radius */
  --r-sm: 0.16rem;
  --r-md: 0.24rem;
  --r-lg: 0.32rem;
  --r-pill: 1.3rem;

  /* Shadow */
  --shadow-card: 0 0.08rem 0.32rem rgba(31, 32, 30, 0.06),
                 0 0.02rem 0.08rem rgba(31, 32, 30, 0.04);
  --shadow-modal: 0 0.4rem 1.2rem rgba(31, 32, 30, 0.18),
                  0 0.16rem 0.4rem rgba(31, 32, 30, 0.12);

  /* Motion */
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
               'Helvetica Neue', Arial, 'PingFang SC', 'Hiragino Sans GB',
               'Microsoft YaHei', sans-serif;
  background-color: var(--bg);
  color: var(--ink-900);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100vh;
}

button, input, textarea, select {
  font-family: inherit;
  color: inherit;
}

/* Visually hidden but accessible to screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  max-width: 10rem;
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
  padding-bottom: 2.4rem;
}

/* ============================================================
   Header
   ============================================================ */
.header {
  display: flex;
  align-items: center;
  padding: 0.32rem 0.24rem;
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid transparent;
}

.back-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.6rem;
  height: 0.6rem;
  background: transparent;
  border: none;
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--ink-900);
  transition: background-color 180ms var(--ease);
}

.back-button:hover {
  background: var(--field);
}

.back-button:focus-visible {
  outline: 2px solid var(--ink-900);
  outline-offset: 2px;
}

.back-button svg {
  width: 0.4rem;
  height: 0.4rem;
}

.header-title {
  font-size: 0.46rem;
  font-weight: 600;
  flex: 1;
  text-align: center;
  margin-right: 0.6rem; /* visually balance the back button */
  letter-spacing: -0.01em;
}

/* ============================================================
   Content
   ============================================================ */
.content {
  padding: 0.32rem 0.42rem 0.4rem;
}

/* ---------- Deletion Notice ---------- */
.deletion-notice {
  margin-bottom: 0.5rem;
  padding: 0.36rem 0.4rem;
  background: var(--warn-soft);
  border-radius: var(--r-md);
  border: 1px solid rgba(245, 165, 36, 0.25);
}

.deletion-notice-head {
  display: flex;
  align-items: center;
  gap: 0.14rem;
  margin-bottom: 0.18rem;
}

.deletion-notice-head .warn-icon {
  width: 0.32rem;
  height: 0.32rem;
  color: var(--warn);
  flex-shrink: 0;
}

.deletion-notice h2 {
  font-size: 0.4rem;
  font-weight: 600;
  color: #8A5A00;
  letter-spacing: -0.005em;
}

.notice-item {
  font-size: 0.32rem;
  color: #6B4E10;
  line-height: 1.6;
  padding-left: 0.36rem;
  position: relative;
  margin-bottom: 0.08rem;
}

.notice-item::before {
  content: '';
  position: absolute;
  left: 0.08rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0.1rem;
  height: 0.1rem;
  border-radius: 50%;
  background: var(--warn);
  opacity: 0.7;
}

/* ---------- Section title (Deletion Reason) ---------- */
.section-title {
  font-size: 0.4rem;
  font-weight: 600;
  color: var(--ink-900);
  margin-bottom: 0.28rem;
  letter-spacing: -0.005em;
}

/* ---------- Form fields ---------- */
.form-group {
  margin-bottom: 0.36rem;
}

.form-label {
  display: block;
  font-size: 0.34rem;
  font-weight: 500;
  margin-bottom: 0.16rem;
  color: var(--ink-700);
}

.form-input,
.form-textarea {
  display: block;
  margin-top: 0.15rem;
  width: 100%;
  padding: 0.28rem 0.32rem;
  border: 1px solid transparent;
  background-color: var(--field);
  border-radius: var(--r-md);
  font-size: 0.36rem;
  color: var(--ink-900);
  transition: background-color 160ms var(--ease),
              border-color 160ms var(--ease),
              box-shadow 160ms var(--ease);
  -webkit-appearance: none;
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--ink-400);
}

.form-input:hover,
.form-textarea:hover {
  background-color: var(--field-focus);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  background-color: var(--surface);
  border-color: var(--ink-900);
  box-shadow: 0 0 0 0.08rem rgba(31, 32, 30, 0.12);
}

.form-textarea {
  min-height: 2.6rem;
  resize: vertical;
  line-height: 1.55;
}

/* ---------- Textarea + counter ---------- */
.textarea-container {
  position: relative;
}

.char-counter {
  position: absolute;
  bottom: 0.2rem;
  right: 0.28rem;
  font-size: 0.26rem;
  color: var(--ink-400);
  pointer-events: none;
  background: linear-gradient(to right, transparent, var(--field) 30%);
  padding-left: 0.4rem;
}

/* ---------- Deletion Reason (option cards) ---------- */
.deletion-reason {
  margin-bottom: 0.48rem;
}

.reason-list {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 0.24rem;
  padding: 0.28rem 0.32rem;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: border-color 160ms var(--ease),
              background-color 160ms var(--ease),
              box-shadow 160ms var(--ease);
  user-select: none;
  -webkit-user-select: none;
}

.radio-option:hover {
  border-color: var(--line-strong);
  background: #FCFBEF;
}

.radio-option:focus-within {
  outline: none;
  border-color: var(--ink-900);
  box-shadow: 0 0 0 0.08rem rgba(31, 32, 30, 0.12);
}

.radio-option.selected {
  border-color: var(--ink-900);
  background: #FCFBEF;
  box-shadow: 0 0 0 0.04rem rgba(31, 32, 30, 0.06);
}

.radio-input {
  width: 0.36rem;
  height: 0.36rem;
  border-radius: 50%;
  border: 1.5px solid var(--ink-400);
  background: var(--surface);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 160ms var(--ease),
              background-color 160ms var(--ease);
}

.radio-input::after {
  content: '';
  width: 0.18rem;
  height: 0.18rem;
  border-radius: 50%;
  background: var(--ink-900);
  transform: scale(0);
  transition: transform 180ms var(--ease);
}

.radio-option.selected .radio-input {
  border-color: var(--ink-900);
}

.radio-option.selected .radio-input::after {
  transform: scale(1);
}

.radio-label {
  font-size: 0.34rem;
  color: var(--ink-700);
  flex: 1;
}

/* ============================================================
   Submit button (destructive)
   ============================================================ */
.submit-button {
  position: fixed;
  bottom: 0.4rem;
  left: 50%;
  transform: translateX(-50%);
  width: 8.6rem;
  padding: 0.32rem 0.4rem;
  background-color: var(--danger);
  color: #fff;
  border: none;
  border-radius: var(--r-pill);
  font-size: 0.38rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 0.12rem 0.28rem rgba(229, 72, 77, 0.32);
  transition: background-color 180ms var(--ease),
              transform 120ms var(--ease),
              box-shadow 180ms var(--ease);
  z-index: 20;
}

.submit-button:hover:not(:disabled) {
  background-color: var(--danger-strong);
  box-shadow: 0 0.16rem 0.36rem rgba(229, 72, 77, 0.4);
}

.submit-button:active:not(:disabled) {
  transform: translateX(-50%) scale(0.985);
}

.submit-button:focus-visible {
  outline: 2px solid var(--ink-900);
  outline-offset: 3px;
}

.submit-button:disabled {
  background-color: #D9D6BD;
  color: #fff;
  cursor: not-allowed;
  box-shadow: none;
}

/* ============================================================
   Confirm dialog (overlay on same page, full screen)
   ============================================================ */
.dialog-wrapper {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 50;
  overflow-y: auto;
  animation: dialog-fade-in 220ms var(--ease);
}

@keyframes dialog-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dialog-confirm {
  padding: 1rem 0.5rem 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.36rem;
}

.confirm-caption {
  font-size: 0.34rem;
  line-height: 1.65;
  color: var(--ink-700);
}

.confirm-text {
  font-size: 0.34rem;
  line-height: 1.65;
  color: var(--ink-500);
  padding: 0.28rem 0.32rem;
  background: var(--field);
  border-radius: var(--r-md);
  border-left: 3px solid var(--warn);
  word-break: break-word;
}

.confirm-textarea-wrap {
  background: var(--field);
  border-radius: var(--r-md);
  padding: 0.04rem;
  border: 1px solid transparent;
  transition: border-color 160ms var(--ease),
              background-color 160ms var(--ease);
}

.confirm-textarea-wrap:focus-within {
  background: var(--surface);
  border-color: var(--ink-900);
  box-shadow: 0 0 0 0.08rem rgba(31, 32, 30, 0.12);
}

#confirm-text {
  width: 100%;
  min-height: 2.4rem;
  display: block;
  font-size: 0.32rem;
  line-height: 1.6;
  padding: 0.24rem 0.28rem;
  border: none;
  background: transparent;
  color: var(--ink-900);
  resize: vertical;
}

#confirm-text::placeholder {
  color: var(--ink-400);
}

.btn-group {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  margin-top: 0.08rem;
}

.btn-group .btn-primary {
  width: 100%;
  height: 1.1rem;
  border: none;
  border-radius: var(--r-pill);
  background: var(--ink-400);
  color: #fff;
  font-size: 0.38rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: not-allowed;
  transition: background-color 180ms var(--ease),
              transform 120ms var(--ease);
}

.btn-group .btn-primary.active {
  background: var(--danger);
  cursor: pointer;
  box-shadow: 0 0.12rem 0.28rem rgba(229, 72, 77, 0.32);
}

.btn-group .btn-primary.active:hover {
  background: var(--danger-strong);
}

.btn-group .btn-primary.active:active {
  transform: scale(0.985);
}

.btn-group .btn-primary:focus-visible {
  outline: 2px solid var(--ink-900);
  outline-offset: 3px;
}

.btn-link {
  display: block;
  text-align: center;
  font-size: 0.34rem;
  color: var(--ink-700);
  text-decoration: none;
  padding: 0.24rem 0;
  border-radius: var(--r-sm);
  transition: color 160ms var(--ease), background-color 160ms var(--ease);
}

.btn-link:hover {
  color: var(--ink-900);
  background: var(--field);
}

.btn-link:focus-visible {
  outline: 2px solid var(--ink-900);
  outline-offset: 2px;
}

/* ============================================================
   Success / Alert modal
   ============================================================ */
.dialog-alert-wrapper {
  position: fixed;
  inset: 0;
  background: rgba(15, 16, 14, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: overlay-fade 200ms var(--ease);
}

@keyframes overlay-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.dialog-alert {
  position: relative;
  width: 7.4rem;
  padding: 0.6rem 0.5rem 0.6rem;
  background: var(--warn-soft);
  border-radius: 0.36rem;
  box-shadow: var(--shadow-modal);
  border: 1px solid rgba(245, 165, 36, 0.3);
  animation: alert-pop 260ms var(--ease);
  text-align: center;
}

@keyframes alert-pop {
  from { opacity: 0; transform: scale(0.92); }
  to   { opacity: 1; transform: scale(1); }
}

.icon-close {
  position: absolute;
  right: 0.28rem;
  top: 0.28rem;
  width: 0.5rem;
  height: 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--ink-700);
  transition: background-color 160ms var(--ease);
}

.icon-close:hover {
  background: rgba(31, 32, 30, 0.08);
}

.icon-close:focus-visible {
  outline: 2px solid var(--ink-900);
  outline-offset: 2px;
}

.icon-close svg {
  width: 0.32rem;
  height: 0.32rem;
}

.image-container {
  width: 1.2rem;
  height: 1.2rem;
  margin: 0.16rem auto 0.28rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #FFE8A0;
  color: #B7791F;
}

.image-container svg {
  width: 0.7rem;
  height: 0.7rem;
}

.image-caption {
  font-size: 0.32rem;
  line-height: 1.7;
  color: #5B4408;
  word-break: break-word;
  padding: 0 0.18rem;
  margin-bottom: 0.42rem;
  text-align: left;
}

.image-caption em {
  font-weight: 700;
  font-style: normal;
  color: #4A3604;
}

.alert-ok {
  display: block;
  width: 100%;
  padding: 0.3rem 0.4rem;
  background-color: var(--ink-900);
  color: #fff;
  border: none;
  border-radius: var(--r-pill);
  font-size: 0.36rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 180ms var(--ease),
              transform 120ms var(--ease);
}

.alert-ok:hover {
  background-color: var(--ink-700);
}

.alert-ok:active {
  transform: scale(0.985);
}

.alert-ok:focus-visible {
  outline: 2px solid var(--warn);
  outline-offset: 3px;
}

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}