/* ============================================================
   PITK Blacklist — Black / Yellow / White theme
   ============================================================ */

:root {
  --black: #333333;
  --yellow: #e7d46f;
  --white: #ffffff;
  --black-70: rgba(51, 51, 51, 0.7);
  --black-55: rgba(51, 51, 51, 0.55);
  --black-25: rgba(51, 51, 51, 0.25);
  --black-15: rgba(51, 51, 51, 0.15);
  --yellow-tint: rgba(231, 212, 111, 0.22);

  --font-display: 'Anton', 'Noto Sans SC', 'Noto Sans JP', 'PingFang SC',
    'Hiragino Sans', 'Microsoft YaHei', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
    'PingFang SC', 'Hiragino Sans', 'Noto Sans SC', 'Noto Sans JP',
    'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas,
    monospace;

  --page-max-width: 1200px;
  --section-gap: 64px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-card: 20px;
  --radius-card-lg: 24px;
  --radius-pill: 48px;
  --radius-tag: 64px;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--white);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.25;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 400;
}

p {
  margin: 0;
}

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  padding: 16px 0 8px;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--white);
  border: 1.5px solid var(--black);
  border-radius: var(--radius-pill);
  padding: 10px 14px 10px 24px;
}

.brand {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-pill {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 auto;
}

.nav-link {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  color: var(--black);
  font-size: 15px;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-link:hover {
  background: var(--yellow);
  color: var(--black);
}

.nav-link.is-active {
  background: var(--black);
  color: var(--white);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: inline-flex;
  gap: 6px;
}

.lang-switch a {
  display: block;
  width: 32px;
  height: 24px;
  border-radius: 3px;
  overflow: hidden;
  border: 1.5px solid var(--black-25);
  transition: border-color 0.15s ease, opacity 0.15s ease;
  opacity: 0.7;
}

.lang-switch a:hover {
  opacity: 1;
}

.lang-switch a.is-active {
  border-color: var(--black);
  opacity: 1;
}

.lang-switch svg {
  width: 100%;
  height: 100%;
  display: block;
}

.user-chip {
  display: flex;
  align-items: center;
}

.user-chip .avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
}

.icon-btn {
  border: none;
  background: transparent;
  cursor: pointer;
  font: inherit;
  color: var(--black);
  padding: 8px;
  border-radius: var(--radius-md);
  line-height: 0;
}

.icon-btn:hover {
  background: var(--yellow);
  color: var(--black);
}

.icon-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

/* ---------- Page ---------- */

.page {
  flex: 1 0 auto;
  padding: 20px 0 var(--section-gap);
}

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--black-55);
  margin-bottom: 8px;
}

.page-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.page-title.small {
  font-size: 24px;
}

.head-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- Cards ---------- */

.card {
  background: var(--white);
  border: 1.5px solid var(--black);
  border-radius: var(--radius-card);
  padding: 24px;
}

.card-lg {
  background: var(--white);
  border: 1.5px solid var(--black);
  border-radius: var(--radius-card-lg);
  padding: 24px;
}

.card-dark {
  background: var(--black);
  color: var(--white);
  border: 1.5px solid var(--black);
  border-radius: var(--radius-card-lg);
  padding: 28px;
}

.card-dark .eyebrow,
.card-dark .muted {
  color: rgba(255, 255, 255, 0.6);
}

.card-title {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  padding: 10px 18px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.btn-primary {
  background: var(--black);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--yellow);
  color: var(--black);
}

.btn-ghost {
  background: transparent;
  border-color: var(--black);
  color: var(--black);
}

.btn-ghost:hover {
  background: var(--black);
  color: var(--white);
}

.btn-mint {
  background: var(--yellow);
  color: var(--black);
}

.btn-mint:hover {
  background: var(--black);
  color: var(--white);
}

.btn-danger {
  background: transparent;
  border-color: var(--black-25);
  color: var(--black);
}

.btn-danger:hover {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

.btn-block {
  width: 100%;
}

/* ---------- Tags ---------- */

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: var(--radius-tag);
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}

.tag-mint {
  background: var(--yellow);
  color: var(--black);
}

.tag-yellow {
  background: var(--yellow);
  color: var(--black);
}

.tag-gray {
  background: var(--white);
  border: 1.5px solid var(--black-25);
  color: var(--black-70);
}

.tag-dark {
  background: var(--black);
  color: var(--white);
}

/* ---------- Flash ---------- */

.flash-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.flash {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 18px;
  border-radius: var(--radius-md);
  font-size: 15px;
  border: 1.5px solid var(--black);
}

.flash-success {
  background: var(--yellow);
  color: var(--black);
}

.flash-error {
  background: var(--black);
  color: var(--white);
}

/* ---------- Forms ---------- */

.form-grid {
  display: grid;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--black-55);
  margin-bottom: 8px;
}

.input,
.select,
.textarea {
  width: 100%;
  background: var(--white);
  border: 1.5px solid var(--black-25);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  font-family: inherit;
  font-size: 15px;
  color: var(--black);
  outline: none;
  transition: border-color 0.15s ease;
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--black);
}

.textarea {
  resize: vertical;
  min-height: 88px;
}

.hint {
  font-size: 13px;
  color: var(--black-55);
  margin-top: 6px;
}

/* ---------- Table ---------- */

.table-wrap {
  overflow-x: auto;
  border: 1.5px solid var(--black);
  border-radius: var(--radius-card);
  background: var(--white);
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--black-55);
  padding: 16px 18px;
  border-bottom: 1.5px solid var(--black);
  white-space: nowrap;
}

.table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--black-15);
  font-size: 15px;
  vertical-align: middle;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover {
  background: var(--yellow-tint);
}

.table .phone {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: -0.01em;
}

.table .col-actions {
  text-align: right;
  white-space: nowrap;
}

.muted {
  color: var(--black-55);
}

.small {
  font-size: 13px;
}

/* ---------- Toolbar ---------- */

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.toolbar-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.search-form {
  display: flex;
  gap: 8px;
  flex: 1 1 240px;
  max-width: 400px;
}

.toolbar-spacer {
  flex: 1;
}

.owner-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

/* ---------- Pagination ---------- */

.pagination {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  font-size: 14px;
}

.pagination .pages {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--black-70);
}

.pagination .btn[aria-disabled='true'] {
  opacity: 0.4;
  pointer-events: none;
}

.page-jump {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.input-page {
  width: 72px;
  padding: 6px 8px;
  text-align: center;
  font-size: 14px;
}

/* ---------- Stat / dashboard ---------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--white);
  border: 1.5px solid var(--black);
  border-radius: var(--radius-card-lg);
  padding: 24px;
}

.stat-card.dark {
  background: var(--black);
  color: var(--white);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--black-55);
  margin-bottom: 14px;
}

.stat-card.dark .stat-label {
  color: rgba(255, 255, 255, 0.6);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 54px;
  line-height: 0.85;
  letter-spacing: -0.03em;
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.action-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
  background: var(--white);
  border: 1.5px solid var(--black);
  border-radius: var(--radius-card-lg);
  padding: 24px;
  transition: background 0.18s ease, color 0.18s ease;
}

.action-card:hover {
  background: var(--yellow);
}

.action-card.dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.action-card.dark:hover {
  background: var(--yellow);
  color: var(--black);
}

.action-card .action-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--black-55);
  margin-bottom: 18px;
}

.action-card.dark .action-num {
  color: rgba(255, 255, 255, 0.6);
}

.action-card.dark:hover .action-num {
  color: var(--black-70);
}

.action-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.action-card p {
  color: var(--black-70);
  font-size: 14px;
  margin-bottom: 18px;
}

.action-card.dark p {
  color: rgba(255, 255, 255, 0.65);
}

.action-card.dark:hover p {
  color: var(--black-70);
}

/* ---------- Upload dropzone ---------- */

.upload-box {
  display: block;
  border: 1.5px dashed var(--black-25);
  border-radius: var(--radius-card);
  padding: 28px;
  text-align: center;
  background: var(--white);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.upload-box:hover,
.upload-box.is-drag {
  border-color: var(--black);
  background: var(--yellow-tint);
}

.upload-box .upload-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  stroke: var(--black);
  fill: none;
  stroke-width: 1.5;
}

.upload-box .file-name {
  font-family: var(--font-mono);
  font-size: 12px;
  margin-top: 10px;
  color: var(--black-70);
}

.upload-box input[type='file'] {
  display: none;
}

/* ---------- Match result ---------- */

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.result-cell {
  border-radius: var(--radius-card);
  padding: 20px;
  background: var(--white);
  border: 1.5px solid var(--black);
  color: var(--black);
}

.result-cell.dark {
  background: var(--black);
  color: var(--white);
}

.result-cell.mint {
  background: var(--yellow);
  color: var(--black);
}

.result-cell .num {
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 0.9;
  letter-spacing: -0.03em;
  margin-top: 6px;
}

.result-cell.dark .stat-label {
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- Modal ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(51, 51, 51, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 1000;
}

.modal-overlay.is-open {
  display: flex;
}

.modal {
  background: var(--white);
  border: 1.5px solid var(--black);
  border-radius: var(--radius-card-lg);
  width: 100%;
  max-width: 560px;
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-lg {
  max-width: 760px;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1.5px solid var(--black);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.modal-body {
  padding: 22px;
  overflow: auto;
}

.modal-foot {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 22px;
  border-top: 1.5px solid var(--black);
}

.modal-close {
  border: none;
  background: transparent;
  cursor: pointer;
  font: inherit;
  color: var(--black);
  font-size: 22px;
  line-height: 1;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.modal-close:hover {
  background: var(--yellow);
}

/* ---------- Import preview ---------- */

.import-summary {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.import-list {
  max-height: 340px;
  overflow: auto;
  border: 1.5px solid var(--black-15);
  border-radius: var(--radius-md);
}

.import-list table {
  width: 100%;
  border-collapse: collapse;
  min-width: 0;
}

.import-list th {
  position: sticky;
  top: 0;
  background: var(--white);
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--black-55);
  padding: 10px 14px;
  border-bottom: 1.5px solid var(--black);
}

.import-list td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--black-15);
  font-size: 14px;
}

.import-list .phone {
  font-family: var(--font-mono);
}

.import-list tr.is-exists {
  background: var(--yellow-tint);
}

.owner-list {
  display: grid;
  gap: 8px;
}

.owner-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border: 1.5px solid var(--black-15);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.owner-option:hover {
  border-color: var(--black);
  background: var(--yellow-tint);
}

.owner-option.is-current {
  border-color: var(--black);
  background: var(--yellow);
}

.owner-option .owner-name {
  font-weight: 500;
}

.owner-option .owner-role {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--black-55);
  text-transform: uppercase;
}

/* ---------- Login ---------- */

.login-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
  flex: 1 0 auto;
}

.login-hero {
  background: var(--black);
  color: var(--white);
  padding: 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.login-hero .hero-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.login-hero .hero-foot {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.login-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  position: relative;
}

.login-lang {
  position: absolute;
  top: 24px;
  right: 32px;
}

.login-card {
  width: 100%;
  max-width: 400px;
}

.login-card .page-title {
  font-size: 24px;
  margin-bottom: 24px;
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 36px;
  font-family: var(--font-display);
  font-size: 26px;
  text-transform: uppercase;
}

/* ---------- Empty / error ---------- */

.empty-state {
  background: var(--white);
  border: 1.5px dashed var(--black-25);
  border-radius: var(--radius-card);
  padding: 48px 32px;
  text-align: center;
  color: var(--black-55);
}

.empty-state .empty-title {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--black);
  margin-bottom: 10px;
}

.error-page {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 64px 24px;
}

.error-code {
  font-family: var(--font-display);
  font-size: clamp(90px, 18vw, 180px);
  line-height: 0.8;
  letter-spacing: -0.04em;
}

.error-msg {
  color: var(--black-70);
  font-size: 18px;
  margin: 20px 0 28px;
}

pre.trace {
  background: var(--black);
  color: var(--white);
  padding: 20px;
  border-radius: var(--radius-md);
  overflow: auto;
  font-size: 12px;
  max-width: 900px;
  text-align: left;
}

/* ---------- Footer ---------- */

.site-footer {
  flex-shrink: 0;
  background: var(--black);
  color: rgba(255, 255, 255, 0.7);
}

.site-footer .footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  flex-wrap: wrap;
}

.site-footer .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yellow);
  margin-right: 8px;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .header-inner {
    flex-wrap: wrap;
    border-radius: var(--radius-card);
    padding: 14px 16px;
  }

  .nav-pill {
    order: 3;
    width: 100%;
    margin: 4px 0 0;
    overflow-x: auto;
  }

  .header-actions {
    margin-left: auto;
  }

  .login-page {
    grid-template-columns: 1fr;
  }

  .login-hero {
    padding: 36px 24px;
    gap: 32px;
  }

  .login-panel {
    padding: 36px 24px 56px;
  }
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .brand {
    font-size: 22px;
  }
}