/* =========================================================
   巷口咖啡 · 店主预约管理
   ========================================================= */

.admin-page {
  min-height: 100vh;
}

[hidden] {
  display: none !important;
}

.admin-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 16px;
  width: min(1100px, 100% - 48px);
  margin: 0 auto;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 241, 230, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.admin-header .brand {
  margin-right: auto;
}

.admin-header-tag {
  padding: 4px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.06em;
}

.admin-logout {
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 11.5px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.admin-logout:hover {
  border-color: var(--ink);
  background: var(--paper);
}

.admin-main {
  width: min(1100px, 100% - 48px);
  margin: 0 auto;
  padding: 52px 0 72px;
}

/* =========================================================
   登录
   ========================================================= */

.admin-login {
  display: grid;
  place-items: center;
  min-height: 56vh;
}

.admin-login-card {
  width: min(460px, 100%);
  padding: 38px 36px 32px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.admin-login-card h1 {
  font-size: clamp(2.2rem, 5vw, 2.8rem);
}

.admin-login-copy {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.8;
}

.admin-login-form {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.admin-field {
  display: grid;
  gap: 6px;
}

.admin-field > span {
  color: var(--ink-soft);
  font-size: 11.5px;
  font-weight: 500;
}

.admin-field input {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  background: #fffdf8;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.admin-field input:focus {
  outline: none;
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(183, 76, 45, 0.1);
}

.admin-error {
  padding: 9px 11px;
  border: 1px solid rgba(183, 76, 45, 0.28);
  border-radius: 9px;
  background: #fbeee9;
  color: var(--terracotta-deep);
  font-size: 11.5px;
  line-height: 1.6;
}

.admin-submit {
  width: 100%;
  margin-top: 2px;
}

.admin-submit:disabled {
  cursor: wait;
  opacity: 0.65;
  transform: none;
}

.admin-login-note {
  margin-top: 14px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 8.5px;
  line-height: 1.7;
  text-align: center;
}

/* =========================================================
   管理台
   ========================================================= */

.admin-dashboard-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.admin-dashboard-head h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.admin-dashboard-head h1 span {
  color: var(--terracotta);
}

.admin-date-label {
  margin-top: 8px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.02em;
}

.admin-tools {
  display: flex;
  align-items: flex-end;
  gap: 9px;
}

.admin-date-field {
  display: grid;
  gap: 5px;
}

.admin-date-field span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.06em;
}

.admin-date-field input {
  padding: 9px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 12px;
}

.admin-refresh {
  padding: 9px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 11.5px;
  cursor: pointer;
}

.admin-refresh:hover {
  border-color: var(--ink);
  background: var(--paper);
}

.admin-flash.is-error {
  border-color: rgba(183, 76, 45, 0.28);
  background: #fbeee9;
  color: var(--terracotta-deep);
}

.admin-flash {
  margin-top: 18px;
  padding: 10px 13px;
  border: 1px solid rgba(60, 98, 76, 0.22);
  border-radius: 9px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 11.5px;
}

.admin-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.admin-booking {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.admin-booking.is-pending {
  border-left-color: var(--terracotta);
}

.admin-booking.is-confirmed {
  border-left-color: var(--green);
}

.admin-booking.is-rejected {
  border-left-color: #b9785e;
}

.admin-booking.is-cancelled {
  border-left-color: var(--muted);
}

.admin-booking-top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-time {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 21px;
  line-height: 1.2;
}

.admin-table {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.03em;
}

.admin-status {
  margin-left: auto;
  padding: 3px 8px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.05em;
}

.admin-status.is-pending {
  background: #f7ecd9;
  color: #8a5a1f;
}

.admin-status.is-confirmed {
  background: var(--green-soft);
  color: var(--green);
}

.admin-status.is-rejected {
  background: #f8e4da;
  color: var(--terracotta-deep);
}

.admin-status.is-cancelled {
  background: #eee9e2;
  color: var(--muted);
}

.admin-guest {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.admin-guest h2 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
}

.admin-party {
  color: var(--muted);
  font-size: 11.5px;
}

.admin-contact {
  margin-top: 5px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.admin-contact a {
  color: var(--ink-soft);
}

.admin-note {
  margin-top: 8px;
  padding: 7px 10px;
  border-radius: 7px;
  background: var(--cream-2);
  color: var(--ink-soft);
  font-size: 11.5px;
  line-height: 1.65;
}

.admin-meta {
  margin-top: 6px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.02em;
}

.admin-owner-message {
  margin: 12px 0 0;
  padding: 9px 12px;
  border-left: 2px solid var(--terracotta);
  background: var(--cream-2);
  color: var(--ink-soft);
  font-family: var(--font-serif);
  font-size: 12px;
  line-height: 1.7;
}

.admin-processed {
  margin-top: 6px;
  color: var(--muted);
  font-size: 9.5px;
}

.admin-actions {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}

.admin-actions textarea {
  width: 100%;
  min-height: 58px;
  padding: 9px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: #fffdf8;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.6;
  resize: vertical;
}

.admin-actions textarea:focus {
  outline: none;
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(183, 76, 45, 0.1);
}

.admin-action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-action-buttons button {
  padding: 8px 14px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 11.5px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.admin-confirm {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--cream);
}

.admin-confirm:hover {
  background: #000;
}

.admin-reject {
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--terracotta-deep);
}

.admin-reject:hover {
  border-color: var(--terracotta);
  background: #fbeee9;
}

.admin-action-buttons button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.admin-action-error {
  color: var(--terracotta-deep);
  font-size: 10.5px;
}

.admin-empty {
  margin-top: 22px;
  padding: 40px 24px;
  border: 1px dashed var(--line-strong);
  border-radius: 18px;
  text-align: center;
}

.admin-empty h2 {
  font-size: 22px;
}

.admin-empty p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
}

.admin-hint {
  margin-top: 22px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.7;
}

.admin-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: min(1100px, 100% - 48px);
  margin: 0 auto;
  padding: 18px 0 30px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
}

.admin-footer a {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 760px) {
  .admin-header,
  .admin-main,
  .admin-footer {
    width: min(1100px, 100% - 32px);
  }

  .admin-main {
    padding: 36px 0 56px;
  }

  .admin-login {
    min-height: 50vh;
  }

  .admin-login-card {
    padding: 30px 24px 26px;
  }

  .admin-dashboard-head {
    display: block;
  }

  .admin-tools {
    margin-top: 18px;
  }

  .admin-booking {
    padding: 17px 17px;
  }

  .admin-time {
    font-size: 19px;
  }

  .admin-status {
    margin-left: 0;
  }

  .admin-action-buttons button {
    flex: 1;
  }
}