/* =========================================================
   NZT Board — визуальный язык lumichat
   Palette, фон, тени и закругления — как в packages/web.
   ========================================================= */

:root {
  --bg-primary:   #faf9fc;
  --bg-secondary: #ffffff;
  --bg-chat:      #f4f2f9;
  --text-primary:   #2d2b3a;
  --text-secondary: #8a8699;
  --accent:          #e88cb5;
  --accent-hover:    #d4709e;
  --accent-mint:     #7ecdc0;
  --accent-mint-hover:#5fb8a8;
  --border:  #ede8f5;
  --gradient-main:   linear-gradient(160deg, #fce4ec 0%, #f0eff8 40%, #e0f2f1 100%);
  --gradient-header: linear-gradient(135deg, #f8bbd0, #b2dfdb);
  --gradient-button: linear-gradient(135deg, #f48fb1, #80cbc4);
  --gradient-pink:   linear-gradient(135deg, #f9d1e0, #f5b8d0);
  --gradient-mint:   linear-gradient(135deg, #cde9e4, #b2dfdb);
  --shadow-soft: 0 1px 3px rgba(0,0,0,.03), 0 4px 16px rgba(0,0,0,.05);
  --shadow-card: 0 2px 6px rgba(0,0,0,.04), 0 8px 32px rgba(0,0,0,.07);
  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --radius-card: 18px;
  --radius-pill: 999px;
}

[data-theme="dark"] {
  --bg-primary:   #1a1a2e;
  --bg-secondary: #1f1f3a;
  --bg-chat:      #0f0f1a;
  --text-primary: #e8e6f0;
  --text-secondary: #8a8699;
  --accent:       #f48fb1;
  --accent-hover: #f06292;
  --accent-mint:  #80cbc4;
  --border:       #2a2a45;
  --gradient-main: linear-gradient(160deg, #1a1028 0%, #0f1a2e 50%, #0a1520 100%);
  --gradient-pink: linear-gradient(135deg, #3a2040, #2d1535);
  --gradient-mint: linear-gradient(135deg, #1a3038, #0f2028);
  --shadow-soft: 0 1px 3px rgba(0,0,0,.2), 0 4px 16px rgba(0,0,0,.3);
  --shadow-card: 0 2px 6px rgba(0,0,0,.3), 0 8px 32px rgba(0,0,0,.4);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  font-family: 'Onest', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'ss01', 'cv11';
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
}

body {
  background: var(--gradient-main);
  background-attachment: fixed;
}

/* =========================================================
   Topbar
   ========================================================= */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  background: var(--topbar-bg, rgba(250, 249, 252, 0.72));
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border-bottom: 1px solid var(--border);
}

[data-theme="dark"] .topbar { --topbar-bg: rgba(26, 26, 46, 0.72); }

.topbar__left, .topbar__right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: var(--gradient-button);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-right: 6px;
}

/* Sprint picker */
.sprint-picker { position: relative; }

.sprint-picker__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s var(--ease-out);
}
.sprint-picker__btn:hover { border-color: var(--accent); }

.sprint-picker__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gradient-button);
}

.sprint-picker__menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  padding: 6px;
  z-index: 100;
}

.sprint-picker__list { max-height: 280px; overflow-y: auto; }

.sprint-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  transition: background .15s var(--ease-out);
}
.sprint-item:hover { background: var(--bg-chat); }
.sprint-item--active { background: var(--gradient-pink); }
.sprint-item__name { font-size: 13px; font-weight: 500; }
.sprint-item__meta { font-size: 11px; color: var(--text-secondary); }
.sprint-item__archive {
  border: none; background: transparent; color: var(--text-secondary);
  font-size: 11px; cursor: pointer; padding: 2px 6px; border-radius: 6px;
}
.sprint-item__archive:hover { color: var(--accent); background: rgba(0,0,0,.04); }

.sprint-picker__new {
  width: 100%;
  padding: 10px 12px;
  margin-top: 4px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: all .2s var(--ease-out);
}
.sprint-picker__new:hover { color: var(--accent); border-color: var(--accent); }

/* Icon button */
.iconbtn {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
  transition: all .2s var(--ease-out);
}
.iconbtn:hover { border-color: var(--accent); color: var(--accent); }

/* =========================================================
   Tag filter bar
   ========================================================= */

.tagbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 10px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--topbar-bg, rgba(250, 249, 252, 0.45));
}
.tagbar[hidden] { display: none; }

.tagbar__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-right: 6px;
}

.tagbar__chip {
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .3px;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all .15s var(--ease-out);
}
.tagbar__chip:hover { border-color: var(--accent); color: var(--accent); }
.tagbar__chip.is-active {
  background: var(--gradient-button);
  color: #fff;
  border-color: transparent;
}
.tagbar__chip--clear {
  margin-left: auto;
  border-style: dashed;
}

/* =========================================================
   Board
   ========================================================= */

.board {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px 28px 60px;
  max-width: 1400px;
  margin: 0 auto;
}

.column {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 200px;
  padding: 14px;
  background: var(--col-bg, rgba(255, 255, 255, 0.55));
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow-soft);
  transition: background .2s var(--ease-out);
}

.column--sprint { background: var(--col-bg-sprint, rgba(255, 236, 245, 0.55)); }
.column--wip    { background: var(--col-bg-wip,    rgba(255, 240, 214, 0.55)); }
.column--done   { background: var(--col-bg-done,   rgba(225, 242, 240, 0.55)); }

[data-theme="dark"] .column        { --col-bg:        rgba(31, 31, 58, 0.60); }
[data-theme="dark"] .column--sprint{ --col-bg-sprint: rgba(58, 32, 64, 0.55); }
[data-theme="dark"] .column--wip   { --col-bg-wip:    rgba(58, 44, 24, 0.55); }
[data-theme="dark"] .column--done  { --col-bg-done:   rgba(26, 48, 56, 0.55); }

.column.is-drop-target {
  background: var(--gradient-pink);
  border-color: var(--accent);
}

.column__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 6px 2px;
}

.column__title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.column__count {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, 0.04);
}

.column__add-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px dashed var(--border);
  border-radius: 14px;
  background: transparent;
  font: inherit;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: all .2s var(--ease-out);
}
.column__add-input::placeholder { color: var(--text-secondary); }
.column__add-input:focus {
  border-style: solid;
  border-color: var(--accent);
  background: var(--bg-secondary);
}

.column__list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
  min-height: 20px;
  align-content: start;
}

@media (max-width: 600px) {
  .column__list { grid-template-columns: 1fr; }
}

/* =========================================================
   Card
   ========================================================= */

.card {
  position: relative;
  padding: 14px 16px;
  border-radius: var(--radius-card);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  cursor: grab;
  transition: transform .18s var(--ease-out), box-shadow .18s var(--ease-out), opacity .18s;
}
.card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}
.card:active { cursor: grabbing; }
.card.is-dragging { opacity: .4; }

.card--done .card__title {
  text-decoration: line-through;
  color: var(--text-secondary);
}

.card__delete {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.04);
  color: var(--text-secondary);
  font: inherit;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transition: opacity .15s var(--ease-out), background .15s, color .15s;
}
.card:hover .card__delete { opacity: 1; }
.card__delete:hover { background: #fde5ea; color: #e53935; }
[data-theme="dark"] .card__delete { background: rgba(255, 255, 255, 0.06); }
[data-theme="dark"] .card__delete:hover { background: #5a1e26; color: #ff8a95; }

.card__title {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  word-wrap: break-word;
  white-space: pre-wrap;
}

.card__notes {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  white-space: pre-wrap;
}

.card__meta {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.card__priority {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-secondary);
  flex-shrink: 0;
}
.card__priority--low  { background: #b2dfdb; }
.card__priority--med  { background: #ffcc80; }
.card__priority--high { background: #f48fb1; }

.card__points {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 7px;
  border-radius: var(--radius-pill);
  background: var(--gradient-mint);
  color: #1d5e53;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .3px;
  flex-shrink: 0;
}
.card__points--l  { background: var(--gradient-pink); color: #8a2858; }
.card__points--xl { background: linear-gradient(135deg, #f48fb1, #d4709e); color: #fff; }
[data-theme="dark"] .card__points    { color: #b2dfdb; }
[data-theme="dark"] .card__points--l { color: #f9d1e0; }

.card__tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .4px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: var(--bg-chat);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background .15s, color .15s;
}
.card__tag:hover { background: var(--gradient-pink); color: var(--text-primary); }

/* =========================================================
   Modal
   ========================================================= */

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal[hidden] { display: none; }
.sprint-picker__menu[hidden] { display: none; }

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 16, 36, 0.32);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal__box {
  position: relative;
  width: min(560px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
  background: var(--bg-secondary);
  border-radius: 24px;
  box-shadow: var(--shadow-card);
  overflow-y: auto;
}

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

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

.chip {
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .3px;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all .15s var(--ease-out);
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.is-active { background: var(--gradient-button); color: #fff; border-color: transparent; }

.modal__title {
  font: inherit;
  font-size: 20px;
  font-weight: 600;
  padding: 8px 0;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  color: var(--text-primary);
  outline: none;
}
.modal__title:focus { border-bottom-color: var(--accent); }

.modal__notes {
  font: inherit;
  font-size: 14px;
  line-height: 1.5;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-chat);
  color: var(--text-primary);
  resize: vertical;
  min-height: 120px;
  outline: none;
}
.modal__notes:focus { border-color: var(--accent); }

.modal__row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.modal__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  min-width: 88px;
}

.modal__tags {
  flex: 1;
  font: inherit;
  font-size: 13px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-primary);
  outline: none;
  min-width: 200px;
}
.modal__tags:focus { border-color: var(--accent); }

.modal__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

.modal__meta {
  font-size: 11px;
  color: var(--text-secondary);
}

.btn {
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition: all .15s var(--ease-out);
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn--danger:hover { color: #e53935; border-color: #e53935; }