:root {
  --mind-bg: #f5f2ea;
  --mind-surface: #fffdf7;
  --mind-surface-strong: #ffffff;
  --mind-text: #202321;
  --mind-muted: #72766f;
  --mind-border: #ddd9cf;
  --mind-accent: #1d6b52;
  --mind-accent-hover: #15533f;
  --mind-shadow: 0 18px 55px rgba(46, 50, 45, .08);
  --mind-radius: 18px;
  --bs-primary: #1d6b52;
  --bs-primary-rgb: 29, 107, 82;
  --bs-body-font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

[data-bs-theme="dark"] {
  --mind-bg: #151817;
  --mind-surface: #1d211f;
  --mind-surface-strong: #232825;
  --mind-text: #f0eee7;
  --mind-muted: #a6aaa3;
  --mind-border: #363c38;
  --mind-accent: #6bc6a3;
  --mind-accent-hover: #83d4b5;
  --mind-shadow: 0 20px 60px rgba(0, 0, 0, .22);
  --bs-primary: #6bc6a3;
  --bs-primary-rgb: 107, 198, 163;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--mind-text);
  background: var(--mind-bg);
  overflow-x: hidden;
}
button, input, select, textarea { font: inherit; }
.btn-primary {
  --bs-btn-bg: var(--mind-accent);
  --bs-btn-border-color: var(--mind-accent);
  --bs-btn-hover-bg: var(--mind-accent-hover);
  --bs-btn-hover-border-color: var(--mind-accent-hover);
  --bs-btn-active-bg: var(--mind-accent-hover);
  --bs-btn-active-border-color: var(--mind-accent-hover);
  --bs-btn-color: #fff;
}
[data-bs-theme="dark"] .btn-primary { --bs-btn-color: #10231c; }
.form-control, .form-select {
  border-color: var(--mind-border);
  background-color: var(--mind-surface-strong);
}
.form-control:focus, .form-select:focus {
  border-color: var(--mind-accent);
  box-shadow: 0 0 0 .2rem rgba(var(--bs-primary-rgb), .16);
}
.eyebrow {
  color: var(--mind-accent);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .16em;
}

.login-page {
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(circle at 15% 8%, rgba(29, 107, 82, .14), transparent 32rem),
    radial-gradient(circle at 90% 85%, rgba(205, 148, 76, .13), transparent 30rem),
    var(--mind-bg);
}
.login-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: max(24px, env(safe-area-inset-top)) 18px max(24px, env(safe-area-inset-bottom));
}
.login-card {
  width: min(100%, 520px);
  padding: clamp(28px, 7vw, 58px);
  border: 1px solid var(--mind-border);
  border-radius: 28px;
  background: color-mix(in srgb, var(--mind-surface) 92%, transparent);
  box-shadow: var(--mind-shadow);
  backdrop-filter: blur(18px);
}
.brand-mark { display: flex; gap: 6px; align-items: end; height: 34px; margin-bottom: 32px; }
.brand-mark span { display: block; width: 9px; border-radius: 99px; background: var(--mind-accent); }
.brand-mark span:nth-child(1) { height: 18px; opacity: .55; }
.brand-mark span:nth-child(2) { height: 30px; }
.brand-mark span:nth-child(3) { height: 23px; opacity: .75; }
.login-card h1 { margin: 0 0 18px; font-size: clamp(2.15rem, 7vw, 3.45rem); line-height: .98; letter-spacing: -.055em; }
.login-lead { margin-bottom: 30px; color: var(--mind-muted); line-height: 1.6; }
.login-form .form-label { font-weight: 650; }
.login-form .form-control, .login-form .btn { min-height: 52px; }
.login-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 30px; color: var(--mind-muted); font-size: .82rem; }

.theme-control, .icon-button {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--mind-border);
  border-radius: 50%;
  color: var(--mind-text);
  background: var(--mind-surface);
  transition: transform .16s ease, border-color .16s ease, background-color .16s ease;
}
.theme-control:hover, .icon-button:hover { transform: translateY(-1px); border-color: var(--mind-accent); }
.login-footer .theme-control { width: 40px; height: 40px; }

.app-page { padding-bottom: env(safe-area-inset-bottom); }
.app-container { max-width: 900px; }
.app-header {
  position: sticky;
  z-index: 1030;
  top: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--mind-border) 80%, transparent);
  background: color-mix(in srgb, var(--mind-bg) 88%, transparent);
  backdrop-filter: blur(18px);
}
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.app-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--mind-text); font-size: 1.15rem; font-weight: 800; text-decoration: none; letter-spacing: -.03em; }
.brand-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--mind-accent); box-shadow: 0 0 0 6px rgba(var(--bs-primary-rgb), .12); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.sync-status { display: inline-flex; align-items: center; gap: 8px; margin-right: 5px; color: var(--mind-muted); font-size: .78rem; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #b99246; }
.sync-status.is-online .status-dot { background: #3f9b70; }
.sync-status.is-offline .status-dot { background: #d2675e; }
.app-main { padding-top: clamp(30px, 6vw, 62px); padding-bottom: 70px; }
.welcome-row { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.welcome-row h1 { margin: 0; font-size: clamp(2rem, 6vw, 3.65rem); line-height: 1; letter-spacing: -.055em; }
.task-summary { max-width: 220px; margin: 0 0 4px; color: var(--mind-muted); text-align: right; font-size: .9rem; }
.task-composer {
  display: flex;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--mind-border);
  border-radius: var(--mind-radius);
  background: var(--mind-surface);
  box-shadow: var(--mind-shadow);
}
.composer-main { display: grid; grid-template-columns: minmax(0, 1fr) minmax(135px, 180px); flex: 1; min-width: 0; }
.composer-main .form-control { border-radius: 11px 0 0 11px; }
.composer-main .form-select { border-left: 0; border-radius: 0 11px 11px 0; }
.composer-button { min-width: 112px; border-radius: 11px; }
.task-workspace { margin-top: 28px; }
.tabs-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.task-tabs { flex-wrap: wrap; gap: 7px; min-width: 0; }
.task-tabs .nav-link { min-height: 44px; padding: 9px 14px; border: 1px solid transparent; border-radius: 999px; color: var(--mind-muted); font-weight: 650; font-size: .9rem; }
.task-tabs .nav-link:hover { color: var(--mind-text); background: rgba(var(--bs-primary-rgb), .08); }
.task-tabs .nav-link.active { color: var(--mind-text); border-color: var(--mind-border); background: var(--mind-surface-strong); box-shadow: 0 4px 18px rgba(40, 45, 41, .06); }
.tab-count { margin-left: 5px; opacity: .6; font-variant-numeric: tabular-nums; }
.btn-quiet { min-height: 44px; border-color: var(--mind-border); color: var(--mind-muted); background: transparent; }
.btn-quiet:hover { color: var(--mind-text); border-color: var(--mind-accent); }
.task-list { display: grid; gap: 9px; }
.task-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto 46px;
  align-items: center;
  min-height: 72px;
  border: 1px solid var(--mind-border);
  border-radius: 15px;
  background: var(--mind-surface);
  box-shadow: 0 6px 22px rgba(40, 45, 41, .035);
  transition: border-color .15s ease, opacity .15s ease, transform .15s ease;
}
.task-item:hover { border-color: color-mix(in srgb, var(--mind-accent) 42%, var(--mind-border)); }
.task-item.sortable-ghost { opacity: .35; }
.task-item.sortable-chosen { border-color: var(--mind-accent); }
.task-check-wrap { min-height: 54px; display: grid; place-items: center; cursor: pointer; }
.task-check { width: 21px; height: 21px; margin: 0; border-color: color-mix(in srgb, var(--mind-muted) 70%, transparent); cursor: pointer; }
.task-check:checked { background-color: var(--mind-accent); border-color: var(--mind-accent); }
.task-body { min-width: 0; padding: 13px 10px 13px 0; }
.task-text { margin: 0; overflow-wrap: anywhere; line-height: 1.38; }
.task-item.is-completed .task-text { color: var(--mind-muted); text-decoration: line-through; text-decoration-thickness: 1px; }
.task-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 7px; }
.label-chip { display: inline-flex; align-items: center; min-height: 24px; padding: 3px 8px; border-radius: 999px; font-size: .72rem; font-weight: 700; }
.label-blue { color: #28629c; background: #dcecff; }
.label-green { color: #256d4c; background: #d9f2e5; }
.label-amber { color: #8b5a16; background: #faeac8; }
.label-rose { color: #984e5d; background: #f8dde3; }
.label-violet { color: #6b57a5; background: #e9e1fb; }
.label-slate { color: #57636c; background: #e3e8eb; }
[data-bs-theme="dark"] .label-chip { filter: brightness(.78) saturate(.85); }
.task-drag, .task-menu {
  width: 46px;
  height: 54px;
  border: 0;
  color: var(--mind-muted);
  background: transparent;
}
.task-drag { cursor: grab; font-size: 1.25rem; touch-action: none; }
.task-drag:active { cursor: grabbing; }
.task-menu { border-radius: 12px; font-size: 1.35rem; line-height: 1; }
.task-menu:hover { color: var(--mind-text); background: rgba(var(--bs-primary-rgb), .08); }
.dropdown-menu { --bs-dropdown-border-color: var(--mind-border); --bs-dropdown-link-hover-bg: rgba(var(--bs-primary-rgb), .08); box-shadow: var(--mind-shadow); }
.dropdown-item { min-height: 42px; display: flex; align-items: center; }
.state-panel, .empty-state { min-height: 190px; display: flex; align-items: center; justify-content: center; gap: 12px; color: var(--mind-muted); text-align: center; }
.empty-state { flex-direction: column; padding: 34px; border: 1px dashed var(--mind-border); border-radius: var(--mind-radius); }
.empty-symbol { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; color: var(--mind-accent); background: rgba(var(--bs-primary-rgb), .1); font-size: 1.3rem; }
.empty-state h2 { margin: 4px 0 0; color: var(--mind-text); font-size: 1.15rem; }
.empty-state p { margin: 0; }
.modal-content { border-color: var(--mind-border); border-radius: 20px; background: var(--mind-surface); }
.modal-header, .modal-footer { border-color: var(--mind-border); }
.label-create-form { display: grid; grid-template-columns: minmax(0, 1fr) 120px auto; gap: 8px; margin-bottom: 22px; }
.labels-list { display: grid; gap: 9px; }
.label-editor { display: grid; grid-template-columns: minmax(0, 1fr) 112px auto auto; gap: 8px; align-items: center; }
.label-editor .btn { min-height: 40px; }
.app-toast { position: fixed; z-index: 1100; left: 50%; bottom: max(24px, env(safe-area-inset-bottom)); transform: translate(-50%, 18px); max-width: min(92vw, 480px); padding: 12px 17px; border: 1px solid var(--mind-border); border-radius: 999px; color: var(--mind-text); background: var(--mind-surface-strong); box-shadow: var(--mind-shadow); opacity: 0; pointer-events: none; transition: opacity .18s ease, transform .18s ease; }
.app-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.app-toast.is-error { color: #a13939; border-color: #d8a0a0; }

@media (max-width: 720px) {
  .header-inner { min-height: 64px; }
  .sync-status .status-text { display: none; }
  .sync-status { margin-right: 0; }
  .welcome-row { align-items: flex-start; flex-direction: column; gap: 12px; }
  .task-summary { max-width: none; text-align: left; }
  .task-composer { flex-direction: column; }
  .composer-button { min-height: 48px; }
  .tabs-row { align-items: stretch; }
  .label-create-form { grid-template-columns: 1fr 112px; }
  .label-create-form .btn { grid-column: 1 / -1; min-height: 44px; }
  .label-editor { grid-template-columns: minmax(0, 1fr) 105px; padding-bottom: 10px; border-bottom: 1px solid var(--mind-border); }
  .label-editor .btn { width: 100%; }
}

@media (max-width: 460px) {
  .app-container { padding-left: 14px; padding-right: 14px; }
  .header-actions { gap: 5px; }
  .header-actions .icon-button { width: 44px; height: 44px; }
  .app-main { padding-top: 28px; }
  .welcome-row { margin-bottom: 22px; }
  .composer-main { grid-template-columns: 1fr; }
  .composer-main .form-control { min-height: 52px; border-radius: 11px 11px 0 0; }
  .composer-main .form-select { min-height: 46px; border-top: 0; border-left: 1px solid var(--mind-border); border-radius: 0 0 11px 11px; }
  .tabs-row { flex-direction: column; }
  .tabs-row > .btn { align-self: flex-start; }
  .task-body { padding-right: 4px; }
  .login-card { border-radius: 22px; }
  .login-form .input-group { flex-direction: column; }
  .login-form .form-control, .login-form .btn { width: 100%; border-radius: 10px !important; }
  .login-form .btn { margin-top: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
