/* ==========================================================================
   美容室 JILL — 予約変更・キャンセル PWA
   コンパクトで上品なトーン
   ========================================================================== */

:root {
  --color-white: #ffffff;
  --color-beige: #f7f5f2;
  --color-beige-dark: #ebe7e1;
  --color-greige: #d4cfc8;
  --color-gray-light: #ebe8e4;
  --color-gray: #8a8580;
  --color-gray-dark: #4a4642;
  --color-accent: #c4a484;
  --color-accent-soft: #f3eee8;
  --color-accent-hover: #b08f6e;
  --color-line: #06c755;
  --color-line-hover: #05b34c;
  --color-error: #c45c5c;
  --color-error-bg: #fdf5f5;
  --color-cancel-bg: #fdf8f6;
  --color-cancel-border: #e5d0c7;
  --color-cancel-text: #9a5c5c;

  --font-sans: "Noto Sans JP", "Hiragino Sans", sans-serif;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;

  --space-xs: 0.3rem;
  --space-sm: 0.55rem;
  --space-md: 0.85rem;
  --space-lg: 1.25rem;

  --radius: 8px;
  --radius-lg: 12px;
  --shadow-soft: 0 1px 10px rgba(74, 70, 66, 0.045);
  --max-width: 420px;
  --header-height: 42px;
  --transition: 0.18s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--color-gray-dark);
  background:
    radial-gradient(ellipse 120% 60% at 50% -10%, rgba(196, 164, 132, 0.12), transparent 55%),
    linear-gradient(180deg, #faf8f5 0%, var(--color-beige) 40%, #f3f0ec 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* ----- Header ----- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232, 230, 227, 0.9);
}

.app-header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 0.9rem;
}

.app-logo {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-gray);
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.app-logo__name {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-gray-dark);
  letter-spacing: 0.22em;
}

/* ----- Layout ----- */
.app-main {
  padding: 0.75rem 0 1.1rem;
}

.app-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 0.9rem;
}

.app-intro {
  margin-bottom: 0.75rem;
  text-align: center;
}

.app-intro__title {
  margin: 0 0 0.2rem;
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.4;
  color: var(--color-gray-dark);
}

.app-intro__subtitle {
  margin: 0 0 0.1rem;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--color-gray);
}

.app-intro__note {
  margin: 0.4rem auto 0;
  display: inline-block;
  padding: 0.12rem 0.55rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-accent-hover);
  background: rgba(196, 164, 132, 0.12);
  border-radius: 999px;
}

/* ----- Step indicator ----- */
.steps-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  margin: 0.15rem 0 0.85rem;
}

.steps-indicator__item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-gray);
}

.steps-indicator__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 700;
  color: var(--color-gray);
  background: var(--color-beige-dark);
  border-radius: 999px;
  transition: background-color var(--transition), color var(--transition);
}

.steps-indicator__label {
  color: var(--color-gray);
}

.steps-indicator__bar {
  width: 1.1rem;
  height: 1px;
  background: var(--color-greige);
}

.steps-indicator__item.is-active .steps-indicator__num {
  color: var(--color-white);
  background: var(--color-accent);
}

.steps-indicator__item.is-active .steps-indicator__label {
  color: var(--color-gray-dark);
}

.steps-indicator__item.is-done .steps-indicator__num {
  color: var(--color-white);
  background: var(--color-accent-hover);
}

.form-step[hidden] {
  display: none;
}

/* ----- Cards ----- */
.form-card {
  margin: 0 0 0.6rem;
  padding: 0.75rem 0.8rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(232, 230, 227, 0.95);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.form-card__legend,
.form-card__title {
  margin: 0 0 0.25rem;
  padding: 0;
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-gray-dark);
}

.form-card__legend {
  float: left;
  width: 100%;
}

.form-hint {
  margin: 0 0 0.45rem;
  clear: both;
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--color-gray);
}

.panel--cancel {
  background: rgba(253, 248, 246, 0.95);
  border-color: var(--color-cancel-border);
}

.cancel-notice {
  margin: 0 0 0.5rem;
  padding: 0.5rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-gray-dark);
  background: var(--color-white);
  border: 1px solid var(--color-cancel-border);
  border-radius: var(--radius);
}

.cancel-same-day {
  margin: 0 0 0.7rem;
  padding: 0.7rem 0.75rem;
  text-align: center;
  background: var(--color-white);
  border: 1px solid var(--color-cancel-border);
  border-radius: var(--radius);
}

.cancel-same-day__text {
  margin: 0;
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.02em;
  color: var(--color-cancel-text);
}

.cancel-same-day__tel {
  display: inline-block;
  margin-top: 0.45rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-cancel-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(154, 92, 92, 0.45);
}

.cancel-same-day__tel:hover,
.cancel-same-day__tel:focus-visible {
  opacity: 0.85;
  outline: none;
}

.cancel-same-day__note {
  margin: 0.3rem 0 0;
  font-size: 0.7rem;
  color: var(--color-gray);
}

.cancel-phone-notice {
  margin: 0 0 0.55rem;
  padding: 0.55rem 0.7rem;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.02em;
  text-align: center;
  color: var(--color-cancel-text);
  background: var(--color-cancel-bg);
  border: 1px solid var(--color-cancel-border);
  border-radius: var(--radius);
}

.cancel-phone-notice__tel {
  display: inline-block;
  margin-top: 0.25rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-cancel-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(154, 92, 92, 0.45);
}

.cancel-phone-notice[hidden] {
  display: none;
}

.cancel-policy-wrap {
  margin: 0 0 0.6rem;
}

.btn-cancel-policy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  min-height: 2.35rem;
  margin: 0;
  padding: 0.5rem 0.7rem;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: left;
  color: var(--color-cancel-text);
  background: var(--color-white);
  border: 1px solid var(--color-cancel-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition);
  -webkit-tap-highlight-color: transparent;
}

.btn-cancel-policy:hover,
.btn-cancel-policy:focus-visible {
  background: #faf3f1;
  border-color: #d4b0a8;
  outline: none;
}

.btn-cancel-policy[aria-expanded="true"] {
  background: #faf3f1;
  border-color: #d4b0a8;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.btn-cancel-policy__icon {
  position: relative;
  flex-shrink: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 1.5px solid var(--color-cancel-text);
  border-bottom: 1.5px solid var(--color-cancel-text);
  transform: rotate(45deg) translateY(-1px);
  transition: transform var(--transition);
}

.btn-cancel-policy[aria-expanded="true"] .btn-cancel-policy__icon {
  transform: rotate(-135deg) translateY(-1px);
}

.cancel-policy {
  margin: 0;
  padding: 0.65rem 0.7rem;
  background: #fdf8f6;
  border: 1px solid var(--color-cancel-border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
}

.cancel-policy[hidden] {
  display: none;
}

.cancel-policy__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-serif);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-cancel-text);
  text-align: center;
}

.cancel-policy__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.cancel-policy__list li {
  position: relative;
  margin: 0 0 0.35rem;
  padding-left: 0.9rem;
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--color-gray-dark);
}

.cancel-policy__list li::before {
  content: "※";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-cancel-text);
  font-weight: 700;
}

.cancel-policy__list li:last-child {
  margin-bottom: 0;
}

.cancel-policy__sub {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.74rem;
  color: var(--color-gray);
}

.cancel-policy__list strong {
  font-weight: 700;
  color: #934848;
}

.cancel-policy__closing {
  margin: 0.5rem 0 0;
  padding-top: 0.4rem;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-align: center;
  color: var(--color-gray-dark);
  border-top: 1px solid var(--color-cancel-border);
}

/* ----- Select cards ----- */
.select-cards {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  clear: both;
}

.select-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.35rem;
  padding: 0.5rem 0.7rem;
  background: var(--color-white);
  border: 1px solid var(--color-greige);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), background-color var(--transition), transform 0.15s ease;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.select-card:hover {
  border-color: var(--color-accent);
}

.select-card:active {
  transform: scale(0.985);
}

.select-card.is-selected {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
  box-shadow: inset 0 0 0 1px rgba(196, 164, 132, 0.35);
}

.select-card.is-disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.select-card__check {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.05rem;
  height: 1.05rem;
  border: 1.5px solid var(--color-greige);
  border-radius: 3px;
  background: var(--color-white);
  color: transparent;
  font-size: 0.68rem;
  line-height: 1;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}

.select-card.is-selected .select-card__check {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.select-card__label {
  flex: 1;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.select-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

/* ----- Fields ----- */
.form-field {
  margin-bottom: 0.6rem;
}

.form-field:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  margin-bottom: 0.22rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-gray-dark);
}

.form-label--sub {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--color-gray);
}

.form-label__required,
.form-label__optional {
  display: inline-block;
  margin-left: 0.25rem;
  padding: 0.06rem 0.3rem;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 3px;
  vertical-align: middle;
}

.form-label__required {
  color: var(--color-white);
  background: var(--color-accent);
}

.form-label__optional {
  color: var(--color-gray);
  background: var(--color-beige-dark);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  background: var(--color-white);
  border: 1px solid var(--color-greige);
  border-radius: var(--radius);
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(196, 164, 132, 0.18);
}

.form-input.is-invalid,
.form-textarea.is-invalid {
  border-color: var(--color-error);
  background: var(--color-error-bg);
}

.form-textarea {
  resize: vertical;
  min-height: 3.4rem;
  line-height: 1.5;
}

select.form-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238a8580' d='M1.4 0L6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  padding-right: 2rem;
}

.datetime-row {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0.4rem;
}

.datetime-row.is-disabled-block {
  opacity: 0.45;
  pointer-events: none;
}

.checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.5rem;
  padding: 0.35rem 0.1rem;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.checkbox-inline input {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--color-accent);
  flex-shrink: 0;
}

.checkbox-inline__label {
  font-size: 0.82rem;
  color: var(--color-gray-dark);
}

@media (max-width: 380px) {
  .datetime-row {
    grid-template-columns: 1fr;
  }
}

.field-error {
  margin: 0.25rem 0 0;
  padding: 0.35rem 0.55rem;
  font-size: 0.74rem;
  line-height: 1.45;
  color: var(--color-error);
  background: var(--color-error-bg);
  border-radius: var(--radius);
}

/* ----- Menu checkboxes ----- */
.check-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.28rem;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.2rem;
  min-width: 0;
  padding: 0.4rem 0.45rem;
  background: var(--color-beige);
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.check-item--full {
  grid-column: 1 / -1;
}

.check-item:hover {
  border-color: var(--color-greige);
}

.check-item.is-checked {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
}

.check-item input {
  width: 0.95rem;
  height: 0.95rem;
  accent-color: var(--color-accent);
  flex-shrink: 0;
}

.check-item__label {
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.menu-other-wrap {
  margin-top: 0.4rem;
}

/* ----- Buttons ----- */
.form-actions {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin: 0.6rem 0 0.35rem;
}

.form-actions--row {
  flex-direction: row;
}

.form-actions--row .btn {
  flex: 1;
}

.form-actions--row .btn--secondary {
  flex: 0 0 34%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  width: 100%;
  min-height: 2.55rem;
  padding: 0.6rem 0.95rem;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-align: center;
  text-decoration: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), opacity var(--transition), transform 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.btn:active:not(:disabled) {
  transform: scale(0.985);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--primary {
  color: var(--color-white);
  background: var(--color-accent);
  box-shadow: 0 4px 14px rgba(196, 164, 132, 0.28);
}

.btn--primary:hover:not(:disabled),
.btn--primary:focus-visible {
  background: var(--color-accent-hover);
  outline: none;
}

.btn--secondary {
  color: var(--color-gray-dark);
  background: var(--color-white);
  border: 1px solid var(--color-greige);
}

.btn--secondary:hover:not(:disabled),
.btn--secondary:focus-visible {
  background: var(--color-beige);
  outline: none;
}

.btn--ghost {
  color: var(--color-gray);
  background: transparent;
  border: 1px solid transparent;
  min-height: 2.1rem;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.btn--ghost:hover:not(:disabled),
.btn--ghost:focus-visible {
  color: var(--color-gray-dark);
  background: rgba(232, 228, 223, 0.55);
  outline: none;
}

.btn--line {
  color: var(--color-white);
  background: var(--color-line);
  box-shadow: 0 4px 14px rgba(6, 199, 85, 0.22);
}

.btn--line:hover:not(:disabled),
.btn--line:focus-visible {
  background: var(--color-line-hover);
  outline: none;
}

.btn--block {
  display: flex;
}

.btn--phone {
  color: var(--color-white);
  background: var(--color-gray-dark);
  box-shadow: 0 4px 14px rgba(74, 70, 66, 0.18);
}

.btn--phone:hover:not(:disabled),
.btn--phone:focus-visible {
  background: #3a3734;
  outline: none;
}

.phone-cta {
  margin: 0.35rem 0 0.5rem;
  padding: 0.75rem 0.8rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(232, 230, 227, 0.95);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.phone-cta__title {
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
  color: var(--color-gray-dark);
}

.phone-cta__number {
  margin: 0.45rem 0 0;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--color-gray-dark);
}

.phone-cta__note {
  margin: 0.2rem 0 0;
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  text-align: center;
  color: var(--color-gray);
}

.btn-line__icon {
  flex-shrink: 0;
}

/* ----- Confirm ----- */
.confirm-card__heading {
  margin: 0 0 0.55rem;
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.confirm-body {
  font-size: 0.84rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.confirm-section {
  margin-bottom: 0.6rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--color-gray-light);
}

.confirm-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.confirm-section__label {
  margin: 0 0 0.1rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-gray);
}

.confirm-section__value {
  margin: 0;
  color: var(--color-gray-dark);
}

.confirm-section__list {
  margin: 0;
  padding-left: 1rem;
}

.confirm-section__list li {
  margin-bottom: 0.05rem;
}

/* ----- LINE help ----- */
.line-help {
  margin-top: 0.6rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-lg);
}

.line-help__title {
  margin: 0 0 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-gray-dark);
}

.line-help__steps {
  margin: 0 0 0.65rem;
  padding-left: 1.1rem;
  font-size: 0.76rem;
  color: var(--color-gray-dark);
}

.line-help__steps li {
  margin-bottom: 0.2rem;
}

/* ----- Footer ----- */
.app-footer {
  padding: 1rem 0.9rem calc(1rem + env(safe-area-inset-bottom, 0px));
  text-align: center;
  color: var(--color-gray);
}

.app-footer__name {
  margin: 0 0 0.1rem;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--color-gray-dark);
}

.app-footer__area {
  margin: 0 0 0.4rem;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.app-footer__copy {
  margin: 0;
  font-size: 0.64rem;
  letter-spacing: 0.02em;
}

/* ----- Toast ----- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
  z-index: 200;
  max-width: min(90vw, 20rem);
  padding: 0.7rem 1rem;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-white);
  text-align: center;
  background: rgba(74, 70, 66, 0.92);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
  transform: translateX(-50%);
}

.toast[hidden] {
  display: none;
}

/* ----- Date picker（土日色分け・休み連動） ----- */
.date-picker {
  position: relative;
}

.date-picker__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}

.date-picker__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 2.35rem;
  padding: 0.5rem 0.7rem;
  font: inherit;
  font-size: 0.84rem;
  letter-spacing: 0.02em;
  text-align: left;
  color: var(--color-gray);
  background: var(--color-white);
  border: 1px solid var(--color-greige);
  border-radius: var(--radius);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.date-picker__trigger::after {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-right: 1.5px solid var(--color-gray);
  border-bottom: 1.5px solid var(--color-gray);
  transform: rotate(45deg) translateY(-1px);
  transition: transform var(--transition);
}

.date-picker.is-open .date-picker__trigger::after {
  transform: rotate(-135deg) translateY(-1px);
}

.date-picker__trigger.is-set {
  color: var(--color-gray-dark);
  font-weight: 500;
}

.date-picker__trigger.is-sun {
  color: #c45c5c;
}

.date-picker__trigger.is-sat {
  color: #3b6ea5;
}

.date-picker__trigger:hover,
.date-picker__trigger:focus-visible {
  border-color: var(--color-accent);
  outline: none;
}

.date-picker__mount {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 0.35rem);
  z-index: 40;
}

.date-picker__calendar {
  padding: 0.55rem 0.55rem 0.4rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 22px rgba(74, 70, 66, 0.12);
}

.date-picker__months {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-bottom: 0.45rem;
}

.date-picker__month-tab {
  flex: 1 1 0;
  min-width: 2.8rem;
  min-height: 1.75rem;
  padding: 0.25rem 0.3rem;
  font: inherit;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-gray);
  background: var(--color-beige);
  border: 1px solid var(--color-beige-dark);
  border-radius: 999px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.date-picker__month-tab.is-active {
  color: var(--color-white);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.date-picker__month-tab:hover,
.date-picker__month-tab:focus-visible {
  border-color: var(--color-accent);
  outline: none;
}

.date-picker__month {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--color-gray-dark);
}

.date-picker__weekdays,
.date-picker__days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.1rem;
}

.date-picker__weekday {
  padding: 0.12rem 0;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: center;
  color: var(--color-gray);
}

.date-picker__weekday--sun {
  color: #c45c5c;
}

.date-picker__weekday--sat {
  color: #3b6ea5;
}

.date-picker__day {
  position: relative;
  min-height: 1.85rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.date-picker__day--blank {
  visibility: hidden;
  pointer-events: none;
}

.date-picker__day-label--past,
.date-picker__day-label--disabled {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-greige);
}

.date-picker__day-label--closed {
  opacity: 0.55;
}

.date-picker__closed-mark {
  display: block;
  margin-top: -0.1rem;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  color: #a45c5c;
}

.date-picker__day--closed .date-picker__day-btn {
  min-height: 1.55rem;
  font-size: 0.75rem;
  opacity: 0.72;
}

.date-picker__day--sun .date-picker__day-label--past,
.date-picker__day--sun .date-picker__day-label--disabled {
  color: #c45c5c;
  opacity: 0.4;
}

.date-picker__day--sat .date-picker__day-label--past,
.date-picker__day--sat .date-picker__day-label--disabled {
  color: #3b6ea5;
  opacity: 0.4;
}

.date-picker__day-btn {
  width: 100%;
  min-height: 1.85rem;
  padding: 0;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-gray-dark);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
}

.date-picker__day--sun .date-picker__day-btn:not(:disabled) {
  color: #c45c5c;
}

.date-picker__day--sat .date-picker__day-btn:not(:disabled) {
  color: #3b6ea5;
}

.date-picker__day-btn.is-today {
  border-color: var(--color-greige);
}

.date-picker__day-btn.is-selected {
  color: #fff !important;
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.date-picker__close {
  display: block;
  width: 100%;
  margin-top: 0.4rem;
  padding: 0.4rem 0 0.15rem;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-gray);
  text-align: center;
  background: transparent;
  border: none;
  border-top: 1px solid var(--color-gray-light);
  cursor: pointer;
}

.date-picker__close:hover,
.date-picker__close:focus-visible {
  color: var(--color-gray-dark);
  outline: none;
}

.date-picker__hint {
  margin: 0.35rem 0 0;
  font-size: 0.72rem;
  color: var(--color-gray);
}