@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&display=swap");

:root {
  --bg-base: #f3f7fb;
  --bg-panel: #ffffff;
  --bg-nav: linear-gradient(180deg, #0f1728 0%, #111827 45%, #0b1220 100%);
  --text-main: #17233b;
  --text-soft: #6d7b97;
  --line: #dbe3ef;
  --accent: #14b8a6;
  --accent-soft: #d7faf5;
  --danger: #b42318;
  --radius-lg: 22px;
  --radius-md: 14px;
  --shadow-1: 0 24px 45px rgba(13, 28, 61, 0.08);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top right, #cff8f1 0%, transparent 30%),
    radial-gradient(circle at bottom left, #dbe9ff 0%, transparent 30%),
    var(--bg-base);
}

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

.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
}

.admin-nav {
  position: sticky;
  top: 0;
  height: 100vh;
  color: #dce8ff;
  background: var(--bg-nav);
  border-right: 1px solid rgba(205, 222, 255, 0.14);
  padding: 1.6rem 1.1rem;
}

.admin-nav__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.8rem;
}

.admin-nav__brand h1 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
}

.admin-nav__brand p {
  margin: 0.1rem 0 0;
  color: #a7bddf;
  font-size: 0.82rem;
}

.admin-nav__logo {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.7rem;
  background: linear-gradient(135deg, #14b8a6, #0ea5e9);
  color: #fff;
  font-weight: 700;
  font-family: "IBM Plex Mono", monospace;
}

.admin-nav__menu {
  display: grid;
  gap: 0.55rem;
  max-height: calc(100vh - 8rem);
  overflow-y: auto;
  padding-right: 0.25rem;
}

.admin-nav__group {
  border: 1px solid rgba(133, 162, 212, 0.2);
  border-radius: 0.8rem;
  background: rgba(95, 123, 171, 0.08);
}

.admin-nav__summary {
  list-style: none;
  cursor: pointer;
  padding: 0.62rem 0.75rem;
  color: #e5eefc;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.admin-nav__summary::-webkit-details-marker {
  display: none;
}

.admin-nav__group[open] .admin-nav__summary {
  border-bottom: 1px solid rgba(133, 162, 212, 0.2);
}

.admin-nav__submenu {
  display: grid;
  gap: 0.42rem;
  padding: 0.45rem;
}

.admin-nav__link {
  border: 1px solid transparent;
  border-radius: 0.8rem;
  padding: 0.7rem 0.8rem;
  color: #d9e4fa;
  font-weight: 500;
  transition: 160ms ease;
}

.admin-nav__link:hover {
  border-color: rgba(133, 162, 212, 0.35);
  background: rgba(95, 123, 171, 0.14);
  transform: translateX(2px);
}

.admin-nav__link.is-active {
  color: #fff;
  border-color: rgba(20, 184, 166, 0.5);
  background: linear-gradient(90deg, rgba(20, 184, 166, 0.32), rgba(20, 184, 166, 0.1));
}

.admin-main {
  min-width: 0;
  padding: 1.2rem 1.25rem 1.6rem;
}

.admin-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(212, 223, 241, 0.85);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  padding: 0.8rem 1rem;
  box-shadow: var(--shadow-1);
}

.admin-topbar__title strong {
  display: block;
}

.admin-topbar__title small {
  color: var(--text-soft);
}

.admin-topbar__actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.admin-user {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.84rem;
  color: #4d607f;
}

.button {
  border: 1px solid var(--line);
  background: #fff;
  color: #22314d;
  border-radius: 0.7rem;
  padding: 0.48rem 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.button--ghost:hover {
  border-color: #98abcf;
  background: #f6f9ff;
}

.button--danger {
  border-color: #ef9a9a;
  color: #a61f12;
  background: #fff5f3;
}

.button--danger:hover {
  border-color: #e87373;
  background: #ffe9e6;
}

.icon-btn {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 0.65rem;
  width: 2.2rem;
  height: 2.2rem;
  padding: 0.38rem;
}

.icon-btn span {
  display: block;
  height: 2px;
  margin: 0.18rem 0;
  border-radius: 99px;
  background: #2f4367;
}

.flash-wrap {
  margin: 0.85rem 0;
}

.flash {
  margin: 0;
  border-radius: 0.75rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid;
}

.flash--notice {
  border-color: #9ce7dc;
  background: #edfffb;
  color: #0c6a60;
}

.flash--alert {
  border-color: #ffc4ba;
  background: #fff3f1;
  color: var(--danger);
}

.admin-content {
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(208, 220, 240, 0.82);
  background: rgba(255, 255, 255, 0.84);
  padding: 1.25rem;
  min-height: 72vh;
  box-shadow: var(--shadow-1);
}

.admin-content[busy] {
  opacity: 0.72;
  transition: opacity 120ms ease;
}

.page-header h1 {
  margin: 0;
  font-size: 1.55rem;
}

.page-header p {
  margin: 0.35rem 0 1rem;
  color: var(--text-soft);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  margin-bottom: 1rem;
}

.stat-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.9rem;
}

.stat-card h2 {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-card strong {
  display: block;
  margin-top: 0.55rem;
  font-size: 1.6rem;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.panel--form {
  padding: 1rem;
}

.panel__header {
  border-bottom: 1px solid var(--line);
  padding: 0.8rem 1rem;
}

.panel__header h2 {
  margin: 0;
  font-size: 1.02rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 650px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  padding: 0.74rem 0.9rem;
  white-space: nowrap;
}

th {
  font-size: 0.75rem;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

tbody tr:hover {
  background: #f7fbff;
}

.badge {
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge--ok {
  color: #0f766e;
  background: var(--accent-soft);
}

.badge--muted {
  color: #50627f;
  background: #edf2fb;
}

.badge--danger {
  color: #9f1239;
  background: #ffe4e6;
}

.empty-state {
  margin: 0;
  padding: 1rem;
  color: var(--text-soft);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  color: #3f4f6d;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  padding: 0.58rem 0.62rem;
  font: inherit;
  color: var(--text-main);
  background: #fff;
}

textarea {
  resize: vertical;
}

.check-label {
  align-items: center;
  grid-auto-flow: column;
  justify-content: start;
  gap: 0.45rem;
}

.check-label input {
  width: auto;
}

.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-right: 0.85rem;
}

.inline-check input {
  width: auto;
}

.form-actions {
  margin-top: 0.8rem;
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.table-actions {
  display: flex;
  gap: 0.4rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem 1rem;
  padding: 0.9rem 1rem;
}

.detail-grid p {
  margin: 0;
}

.import-wizard {
  display: grid;
  gap: 0.9rem;
}

.import-bank-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.import-bank-card {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: #fbfdff;
  padding: 0.75rem;
}

.import-bank-card strong {
  display: block;
  margin-bottom: 0.2rem;
}

.import-bank-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.file-upload small {
  color: var(--text-soft);
  font-size: 0.78rem;
}

.import-status p {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.import-status small {
  display: block;
  margin-top: 0.35rem;
  color: var(--text-soft);
}

.projection-chart {
  display: grid;
  grid-template-columns: repeat(12, minmax(62px, 1fr));
  gap: 0.55rem;
  align-items: end;
  min-height: 240px;
  margin-top: 0.8rem;
}

.projection-chart__month {
  text-align: center;
}

.projection-chart__bars {
  height: 160px;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: #f8fbff;
  padding: 0.4rem;
  display: flex;
  align-items: end;
  gap: 0.35rem;
  justify-content: center;
}

.projection-bar {
  width: 40%;
  min-height: 2px;
  border-radius: 0.45rem 0.45rem 0.2rem 0.2rem;
}

.projection-bar--receipt {
  background: linear-gradient(180deg, #3b82f6 0%, #1d4ed8 100%);
}

.projection-bar--cost {
  background: linear-gradient(180deg, #fb7185 0%, #e11d48 100%);
}

.projection-chart__month small {
  display: block;
  margin-top: 0.35rem;
  color: var(--text-soft);
}

.projection-chart__month p {
  margin: 0.2rem 0 0;
  font-size: 0.82rem;
}

.chart-legend {
  margin: 0.5rem 0 0;
  color: var(--text-soft);
  font-size: 0.82rem;
}

.categorization-list {
  display: grid;
  gap: 0.95rem;
}

.categorization-item {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 0.85rem;
}

.categorization-item__header {
  margin-bottom: 0.7rem;
}

.categorization-item__header div {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.35rem;
  flex-wrap: wrap;
}

.categorization-item__header p {
  margin: 0;
  color: var(--text-soft);
}

.categorization-item__amount {
  font-weight: 700;
  color: #0f172a;
}

.hf-confirmation-modal {
  border-radius: 0.85rem;
}

.hf-confirmation-modal__title {
  color: #0f172a;
  font-size: 1.15rem;
}

.hf-confirmation-modal__content {
  text-align: left;
  color: #334155;
  line-height: 1.5;
}

.categorization-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.guest-layout {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

@media (max-width: 1080px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 880px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-nav {
    position: fixed;
    z-index: 20;
    width: 78vw;
    max-width: 320px;
    transform: translateX(-110%);
    transition: transform 180ms ease;
  }

  .admin-shell.nav-open .admin-nav {
    transform: translateX(0);
  }

  .icon-btn {
    display: block;
  }

  .admin-main {
    padding: 0.9rem;
  }

  .admin-topbar {
    gap: 0.8rem;
  }

  .admin-topbar__title small,
  .admin-user {
    display: none;
  }
}

@media (max-width: 620px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .admin-content {
    padding: 0.9rem;
  }

  .form-grid,
  .detail-grid,
  .categorization-grid {
    grid-template-columns: 1fr;
  }

  .import-bank-grid {
    grid-template-columns: 1fr;
  }

  .projection-chart {
    grid-template-columns: repeat(6, minmax(62px, 1fr));
  }
}
