:root {
  --bg: #f4f5f7;
  --paper: #ffffff;
  --ink: #1d2430;
  --muted: #667085;
  --line: #d8dee8;
  --accent: #1f5ed8;
  --accent-strong: #1849aa;
  --danger: #ab2d2d;
  --warning: #c77a12;
  --success: #1e7a44;
  --radius: 16px;
  --shadow: 0 18px 45px rgba(18, 27, 45, 0.1);
  --shadow-soft: 0 8px 20px rgba(18, 27, 45, 0.08);
  --ring: 0 0 0 3px rgba(31, 94, 216, 0.14);
}

[data-theme="dark"] {
  --bg: #0f141d;
  --paper: #161d28;
  --ink: #edf1f7;
  --muted: #9aa6b6;
  --line: #273142;
  --accent: #6ba2ff;
  --accent-strong: #8cb9ff;
  --danger: #ff7d7d;
  --warning: #f2b45c;
  --success: #53c07b;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.3);
  --shadow-soft: 0 8px 20px rgba(0, 0, 0, 0.22);
  --ring: 0 0 0 3px rgba(107, 162, 255, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  overscroll-behavior-y: none;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(ellipse 120% 50% at 15% 0%, rgba(31, 94, 216, 0.1) 0%, transparent 55%),
    radial-gradient(ellipse 120% 50% at 85% 0%, rgba(30, 122, 68, 0.08) 0%, transparent 55%),
    linear-gradient(180deg, color-mix(in srgb, var(--bg) 92%, white) 0%, var(--bg) 100%);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  line-height: 1.45;
}

.app-body {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

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

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

button {
  cursor: pointer;
}

h1,
h2,
h3,
p,
dl,
dd {
  margin: 0;
}

.container {
  width: min(1380px, calc(100vw - 28px));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 72%, transparent);
  backdrop-filter: blur(16px);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
}

.brand-block {
  display: grid;
  gap: 3px;
}

.kicker,
.section-kicker {
  margin: 0;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}

h1 {
  font-size: clamp(1.1rem, 1.7vw, 1.4rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(0.98rem, 1.35vw, 1.15rem);
  line-height: 1.18;
}

h3 {
  font-size: 0.98rem;
  line-height: 1.2;
}

.topbar__sub {
  font-size: 0.8rem;
  color: var(--muted);
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.page-shell {
  display: grid;
  gap: 8px;
  padding: 10px 0 16px;
  align-content: start;
}

.app-body > .container.page-shell,
.app-body > .container.legal-page {
  flex: 1 0 auto;
}

.card,
.item-card,
.modal__body,
.privacy-banner {
  border: 1px solid color-mix(in srgb, var(--line) 90%, transparent);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  box-shadow: var(--shadow-soft);
}

.card {
  border-radius: var(--radius);
  padding: 10px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: end;
}

.toolbar__search,
.toolbar__sort,
.field {
  display: grid;
  gap: 6px;
}

.field-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--paper) 96%, transparent);
  color: var(--ink);
  padding: 8px 10px;
  transition: border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

textarea {
  resize: vertical;
  min-height: 96px;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
.filter-pill:focus-visible,
.link-button:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-color: color-mix(in srgb, var(--accent) 80%, white);
}

.toolbar__filters {
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-pill,
.btn,
.link-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  color: var(--ink);
  padding: 7px 11px;
  font-size: 0.84rem;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease, color 120ms ease;
}

.filter-pill:hover,
.btn:hover,
.link-button:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}

.filter-pill.is-active {
  color: var(--paper);
  background: var(--accent);
  border-color: var(--accent);
}

.btn--primary {
  color: var(--paper);
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  border-color: color-mix(in srgb, var(--accent-strong) 70%, black);
  box-shadow: 0 10px 24px rgba(31, 94, 216, 0.18);
}

.btn--ghost {
  background: transparent;
}

.upload-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.theme-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 78px;
  justify-content: center;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  color: var(--ink);
}

.theme-switch__track {
  position: relative;
  width: 32px;
  height: 18px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 24%, var(--line));
}

.theme-switch__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
  transition: transform 160ms ease;
}

[data-theme="dark"] .theme-switch__thumb {
  transform: translateX(14px);
}

.board-wrap {
  display: grid;
  gap: 8px;
}

.board-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
}

.board-head__hint {
  color: var(--muted);
  font-size: 0.8rem;
  text-align: right;
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.board-column {
  display: grid;
  gap: 6px;
}

.board-column__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.board-column__title {
  display: grid;
  gap: 2px;
}

.board-column__title p {
  font-size: 0.82rem;
  color: var(--muted);
}

.board-column__count {
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  color: var(--muted);
  font-size: 0.72rem;
}

.item-list {
  display: grid;
  gap: 8px;
  min-height: 180px;
  max-height: calc(100vh - 280px);
  overflow: auto;
  padding-right: 2px;
}

.item-card {
  display: grid;
  gap: 8px;
  border-radius: 13px;
  padding: 11px;
  position: relative;
  overflow: hidden;
}

.item-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--accent);
}

.item-card__top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
}

.item-card__identity {
  display: flex;
  gap: 10px;
  align-items: start;
  min-width: 0;
}

.priority-dot {
  width: 12px;
  height: 12px;
  margin-top: 4px;
  border-radius: 50%;
  flex-shrink: 0;
}

.priority-low .priority-dot,
.priority-low::before {
  background: var(--success);
}

.priority-low .priority-dot {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 14%, transparent);
}

.priority-medium .priority-dot,
.priority-medium::before {
  background: var(--warning);
}

.priority-medium .priority-dot {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--warning) 14%, transparent);
}

.priority-high .priority-dot,
.priority-high::before {
  background: color-mix(in srgb, var(--warning) 88%, white);
}

.priority-high .priority-dot {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--warning) 18%, transparent);
}

.priority-urgent .priority-dot,
.priority-urgent::before {
  background: var(--danger);
}

.priority-urgent .priority-dot {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--danger) 16%, transparent);
}

.item-card__meta {
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 4px;
}

.item-card__badges {
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.badge {
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 90%, transparent);
}

.badge--high,
.badge--urgent {
  color: var(--paper);
  border-color: transparent;
}

.badge--urgent {
  background: var(--danger);
}

.badge--high {
  background: var(--warning);
}

.badge--medium {
  background: color-mix(in srgb, var(--warning) 18%, var(--paper));
}

.badge--low {
  background: color-mix(in srgb, var(--success) 14%, var(--paper));
}

.item-card__content {
  color: var(--muted);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.item-card__details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.item-card__details div {
  display: grid;
  gap: 4px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.item-card__details dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.item-card__details dd {
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

.item-card__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.item-card__actions .btn {
  padding: 8px 12px;
  font-size: 0.88rem;
}

.btn--danger {
  color: var(--paper);
  background: linear-gradient(180deg, color-mix(in srgb, var(--danger) 88%, white) 0%, var(--danger) 100%);
  border-color: color-mix(in srgb, var(--danger) 60%, black);
}

.btn--secondary {
  background: color-mix(in srgb, var(--paper) 84%, transparent);
}

.empty-state {
  padding: 12px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  color: var(--muted);
  text-align: center;
  font-size: 0.84rem;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
}

.modal,
.privacy-banner {
  position: fixed;
  inset: 0;
  z-index: 60;
}

.modal.hidden,
.privacy-banner.hidden {
  display: none;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 18, 0.55);
}

.modal__body {
  position: relative;
  width: min(760px, calc(100vw - 28px));
  margin: 40px auto;
  border-radius: 22px;
  padding: 18px;
}

.modal__head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

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

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field--wide {
  grid-column: 1 / -1;
}

.modal-form__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.modal-form__hint {
  color: var(--muted);
  font-size: 0.88rem;
}

.modal-form__actions {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
}

.privacy-banner {
  top: auto;
  bottom: 16px;
  left: 16px;
  right: 16px;
  border-radius: 22px;
  padding: 14px 0;
}

.privacy-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.privacy-banner p {
  color: var(--muted);
  margin-top: 4px;
}

.privacy-banner__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-footer {
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--muted);
}

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.site-footer__links {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.site-footer__links a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer__links a:hover {
  color: var(--accent);
}

.site-footer__privacy-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--muted);
  cursor: pointer;
  font-size: inherit;
}

.site-footer__privacy-btn:hover {
  color: var(--accent);
}

.legal-page {
  padding: 20px 0 30px;
}

.legal-content {
  display: grid;
  gap: 16px;
  max-width: 900px;
  margin-inline: auto;
}

.legal-content h2 {
  margin-top: 8px;
}

.legal-content p,
.legal-content li {
  color: var(--muted);
}

.legal-hint {
  padding: 12px 14px;
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
}

.legal-bullets {
  display: grid;
  gap: 8px;
  padding-left: 18px;
}

@media (max-width: 1080px) {
  .toolbar,
  .board-grid {
    grid-template-columns: 1fr;
  }

  .item-list {
    max-height: none;
    overflow: visible;
  }
}

@media (max-width: 760px) {
  .topbar__inner,
  .privacy-banner__inner,
  .site-footer .container,
  .modal__head,
  .modal-form__footer,
  .board-head {
    align-items: start;
    flex-direction: column;
  }

  .topbar__actions {
    justify-content: flex-start;
  }

  .form-grid,
  .item-card__details {
    grid-template-columns: 1fr;
  }

  .item-card__actions,
  .privacy-banner__actions,
  .site-footer__links {
    width: 100%;
  }

  .privacy-banner {
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 18px 18px 0 0;
  }

  .modal__body {
    width: calc(100vw - 16px);
    margin: 8px auto;
  }
}