:root {
  --bg: #f3efe7;
  --paper: rgba(255, 252, 247, 0.9);
  --paper-strong: #fffdf8;
  --ink: #1d2430;
  --ink-soft: #5d6675;
  --line: rgba(35, 42, 56, 0.12);
  --brand: #0e6b61;
  --brand-deep: #0b4f48;
  --accent: #c96f28;
  --accent-soft: #f8e5d4;
  --danger: #b94141;
  --success: #1f7a45;
  --info: #315d96;
  --shadow: 0 20px 55px rgba(37, 42, 52, 0.08);
  --display: "Iowan Old Style", "Palatino Linotype", "Songti SC", serif;
  --sans: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--sans);
  background:
    radial-gradient(circle at top left, rgba(14, 107, 97, 0.18), transparent 34%),
    radial-gradient(circle at 86% 10%, rgba(201, 111, 40, 0.18), transparent 28%),
    linear-gradient(180deg, #f7f2ea 0%, #f1ebe2 100%);
}

.bg-decor {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.65;
  background:
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), rgba(0, 0, 0, 0.035) calc(100% - 1px)),
    linear-gradient(transparent 0, transparent calc(100% - 1px), rgba(0, 0, 0, 0.03) calc(100% - 1px));
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 78%);
}

.layout {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: calc(20px + env(safe-area-inset-top, 0px)) 16px
    calc(56px + env(safe-area-inset-bottom, 0px));
  display: grid;
  gap: 18px;
}

.hero,
.panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero {
  padding: 26px;
  background:
    linear-gradient(135deg, rgba(255, 254, 250, 0.96), rgba(244, 250, 247, 0.92)),
    var(--paper);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 18px;
  align-items: stretch;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--brand-deep);
  background: rgba(14, 107, 97, 0.08);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 14px 0 10px;
  font-family: var(--display);
  font-size: clamp(34px, 5vw, 56px);
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.hero h2 {
  margin: 10px 0 8px;
  font-family: var(--display);
  font-size: 28px;
  line-height: 1;
}

.hero p {
  margin: 0;
  max-width: 720px;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
}

.hero-note {
  padding: 20px;
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(17, 91, 84, 0.96), rgba(10, 63, 59, 0.95));
  color: #f3fbf8;
  display: grid;
  align-content: start;
  gap: 10px;
}

.hero-note p {
  color: rgba(243, 251, 248, 0.78);
}

.stat-chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 11px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.12);
}

.user-badge {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(14, 107, 97, 0.08);
  color: var(--brand-deep);
  font-size: 13px;
  font-weight: 700;
}

.admin-link {
  margin-top: 14px;
  display: inline-flex;
  color: var(--brand-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 79, 72, 0.28);
  padding-bottom: 2px;
}

.hidden {
  display: none !important;
}

.panel {
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.97), rgba(255, 251, 245, 0.92)),
    var(--paper-strong);
}

.panel-eyebrow {
  margin-bottom: 8px;
  color: rgba(29, 36, 48, 0.55);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.panel h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 30px;
  line-height: 1;
}

.panel-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.toolbar-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.panel-form {
  position: relative;
  overflow: hidden;
}

.panel-form::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(201, 111, 40, 0.14), transparent 70%);
}

.sub-form {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.sub-form label {
  display: grid;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
}

.country-picker {
  display: grid;
  gap: 10px;
}

.picker-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.picker-label {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 600;
}

.picker-note {
  color: rgba(29, 36, 48, 0.55);
  font-size: 12px;
}

.picker-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(27, 37, 47, 0.12);
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.picker-trigger:hover,
.picker-trigger:focus {
  border-color: rgba(14, 107, 97, 0.4);
  box-shadow: 0 0 0 4px rgba(14, 107, 97, 0.1);
  transform: translateY(-1px);
  outline: none;
}

.picker-trigger-arrow {
  color: var(--brand-deep);
  font-size: 13px;
  white-space: nowrap;
}

.picker-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.summary-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(14, 107, 97, 0.08);
  color: var(--brand-deep);
  font-size: 12px;
  line-height: 1.4;
}

.summary-chip span {
  opacity: 0.65;
}

.summary-chip-muted {
  background: rgba(29, 36, 48, 0.06);
  color: rgba(29, 36, 48, 0.66);
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(27, 37, 47, 0.12);
  border-radius: 18px;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.8);
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(14, 107, 97, 0.4);
  box-shadow: 0 0 0 4px rgba(14, 107, 97, 0.1);
  transform: translateY(-1px);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

select[multiple] {
  min-height: 180px;
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, opacity 0.16s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
}

.btn-main {
  color: #f8fdfc;
  background: linear-gradient(135deg, #136f66, #0a514a);
  box-shadow: 0 10px 24px rgba(14, 107, 97, 0.22);
}

.btn-accent {
  color: #fffaf3;
  background: linear-gradient(135deg, #d67a32, #b65d1b);
  box-shadow: 0 10px 24px rgba(201, 111, 40, 0.24);
}

.btn-danger {
  color: #fff6f6;
  background: linear-gradient(135deg, #ca5656, #ad3535);
}

.btn-ghost {
  color: var(--brand-deep);
  background: rgba(14, 107, 97, 0.08);
  box-shadow: none;
}

.list {
  display: grid;
  gap: 12px;
}

.list-roomy {
  gap: 14px;
}

.card {
  border: 1px solid rgba(33, 41, 54, 0.09);
  border-radius: 22px;
  padding: 16px 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(250, 248, 243, 0.85));
}

.card-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 16px;
  font-weight: 700;
}

.meta {
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.7;
  word-break: break-word;
}

.card-tags {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(29, 36, 48, 0.06);
  color: rgba(29, 36, 48, 0.76);
  font-size: 12px;
  line-height: 1;
}

.card-tag-summary {
  max-width: 100%;
  align-items: flex-start;
  white-space: normal;
  line-height: 1.45;
}

.card-tag-primary {
  background: rgba(14, 107, 97, 0.1);
  color: var(--brand-deep);
  font-weight: 700;
}

.pagination-bar {
  margin-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(33, 41, 54, 0.08);
  padding-top: 14px;
}

.pagination-note {
  color: var(--ink-soft);
  font-size: 13px;
}

.pagination-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.status {
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
}

.status.sent {
  background: rgba(31, 122, 69, 0.1);
  color: var(--success);
}

.status.failed {
  background: rgba(185, 65, 65, 0.1);
  color: var(--danger);
}

.status.pending {
  background: rgba(201, 111, 40, 0.12);
  color: #9d5518;
}

.summary {
  margin-top: 10px;
  min-height: 52px;
  overflow-x: auto;
  border-radius: 18px;
  padding: 14px;
  background: #18212c;
  color: #eff6ff;
  font-family: var(--mono);
  font-size: 12px;
}

.tips {
  min-height: 50px;
  display: flex;
  align-items: center;
  padding: 14px 18px;
  border: 1px solid transparent;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.6;
}

.tips-info {
  color: var(--info);
  background: rgba(49, 93, 150, 0.08);
  border-color: rgba(49, 93, 150, 0.12);
}

.tips-success {
  color: var(--success);
  background: rgba(31, 122, 69, 0.08);
  border-color: rgba(31, 122, 69, 0.12);
}

.tips-error {
  color: var(--danger);
  background: rgba(185, 65, 65, 0.08);
  border-color: rgba(185, 65, 65, 0.12);
}

.picker-modal {
  position: fixed;
  inset: 0;
  z-index: 30;
}

.picker-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 22, 30, 0.38);
  backdrop-filter: blur(3px);
}

.picker-sheet {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(720px, calc(100vw - 28px));
  max-height: min(78vh, 760px);
  transform: translate(-50%, -50%);
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(33, 41, 54, 0.1);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 253, 248, 0.98), rgba(252, 248, 241, 0.97));
  box-shadow: 0 30px 60px rgba(20, 27, 38, 0.22);
}

.picker-sheet-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.picker-close {
  border: 0;
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(29, 36, 48, 0.08);
  color: var(--ink);
  cursor: pointer;
}

.picker-toolbar {
  display: grid;
  gap: 12px;
}

.picker-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.picker-option-list {
  overflow: auto;
  display: grid;
  gap: 10px;
  padding-right: 4px;
}

.picker-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid rgba(33, 41, 54, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  cursor: pointer;
}

.picker-option input {
  width: 18px;
  height: 18px;
  margin: 0;
}

.picker-option-text {
  display: grid;
  gap: 3px;
}

.picker-option-text strong {
  font-size: 14px;
}

.picker-option-text em {
  color: var(--ink-soft);
  font-size: 12px;
  font-style: normal;
}

.picker-empty {
  padding: 24px 12px;
  color: var(--ink-soft);
  text-align: center;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.metric-card {
  min-height: 112px;
  border: 1px solid rgba(33, 41, 54, 0.08);
  border-radius: 22px;
  padding: 16px;
  background: linear-gradient(160deg, rgba(250, 255, 253, 0.9), rgba(242, 245, 252, 0.92));
}

.metric-label {
  color: var(--ink-soft);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.metric-value {
  margin-top: 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
}

.mode-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.mode-row .btn {
  white-space: nowrap;
}

@media (max-width: 1024px) {
  .layout {
    max-width: 920px;
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero h1 {
    font-size: clamp(34px, 4.8vw, 48px);
  }
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-note {
    order: -1;
  }
}

@media (max-width: 720px) {
  .layout {
    gap: 14px;
    padding: calc(16px + env(safe-area-inset-top, 0px)) 12px
      calc(34px + env(safe-area-inset-bottom, 0px));
  }

  .hero,
  .panel {
    border-radius: 22px;
    padding: 18px;
  }

  .hero h1 {
    margin-top: 12px;
    font-size: 40px;
  }

  .hero h2,
  .panel h2 {
    font-size: 24px;
  }

  .hero p,
  .meta,
  .tips {
    font-size: 14px;
  }

  .picker-label-row {
    align-items: flex-start;
  }

  .card-tags {
    gap: 6px;
  }

  .card-tag {
    width: fit-content;
    max-width: 100%;
  }

  .panel-title-row {
    flex-direction: column;
    align-items: stretch;
  }

  .panel-title-row .btn,
  .mode-row .btn {
    width: 100%;
  }

  .toolbar-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .mode-row {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  select[multiple] {
    min-height: 148px;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }

  .metric-card {
    min-height: 96px;
  }

  .picker-sheet {
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: auto;
    max-height: min(82vh, 760px);
    transform: none;
    border-radius: 24px 24px 0 0;
    padding: 16px 14px calc(16px + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 480px) {
  .layout {
    padding: calc(12px + env(safe-area-inset-top, 0px)) 10px
      calc(24px + env(safe-area-inset-bottom, 0px));
  }

  .hero,
  .panel {
    border-radius: 18px;
    padding: 14px;
  }

  .brand,
  .stat-chip,
  .panel-eyebrow {
    font-size: 11px;
    letter-spacing: 0.1em;
  }

  .hero h1 {
    font-size: 34px;
    line-height: 1;
  }

  .hero h2,
  .panel h2 {
    font-size: 21px;
  }

  .user-badge {
    width: 100%;
    justify-content: center;
    border-radius: 16px;
  }

  textarea,
  select,
  input {
    border-radius: 14px;
    padding: 12px 14px;
    font-size: 16px;
  }

  textarea {
    min-height: 104px;
  }

  select[multiple] {
    min-height: 132px;
  }

  .btn {
    width: 100%;
    padding: 12px 16px;
  }

  .picker-trigger,
  .picker-close {
    border-radius: 14px;
  }

  .picker-sheet-header {
    align-items: center;
  }

  .picker-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .picker-actions .btn {
    width: 100%;
  }

  .card {
    border-radius: 18px;
    padding: 14px;
  }

  .card-title {
    font-size: 15px;
    gap: 10px;
  }

  .pagination-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .pagination-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .tips {
    min-height: 44px;
    padding: 12px 14px;
  }
}

.mode-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.mode-row select {
  flex: 1;
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .layout {
    padding: 18px 12px 36px;
  }

  .hero,
  .panel {
    border-radius: 22px;
    padding: 18px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .panel h2 {
    font-size: 24px;
  }

  .panel-title-row {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }

  .mode-row {
    flex-direction: column;
    align-items: stretch;
  }
}