:root {
  color-scheme: dark;
  --background: #0a0a0a;
  --surface: #101310;
  --surface-raised: #151915;
  --line: #252b26;
  --line-strong: #39413a;
  --text: #edf2ed;
  --muted: #929b94;
  --accent: #00ff9c;
  --accent-ink: #06130d;
  --coral: #ff806e;
  --amber: #f0c66a;
  --blue: #86b9fa;
  --mono: "DejaVu Sans Mono", "Liberation Mono", monospace;
  --sans: "Noto Sans", "DejaVu Sans", sans-serif;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--background); }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background-color: var(--background);
  background-image: repeating-linear-gradient(0deg, transparent 0, transparent 39px, rgba(153, 180, 159, .025) 40px), repeating-linear-gradient(90deg, transparent 0, transparent 39px, rgba(153, 180, 159, .025) 40px);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.55;
  animation: appear .32s ease-out both;
}

@keyframes appear {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a, input, textarea, select { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }

.topbar {
  min-height: 72px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 42px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 15px;
}

.brand-light { color: var(--muted); font-weight: 400; }
.main-nav { display: flex; align-items: center; gap: 25px; height: 72px; }
.nav-link { height: 100%; display: inline-flex; align-items: center; color: var(--muted); border-bottom: 2px solid transparent; }
.nav-link:hover, .nav-link:focus-visible { color: var(--text); }
.account-area { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.account-area form { margin: 0; }
.account-email { max-width: 220px; overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }

.icon-button, .calendar-arrow, .today-link, .view-switch a, .primary-button, .text-link, .back-link {
  transition: border-color .16s ease, background-color .16s ease, color .16s ease;
}

.icon-button {
  min-height: 34px;
  padding: 5px 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  white-space: nowrap;
}
.icon-button:hover, .icon-button:focus-visible { border-color: var(--accent); color: var(--accent); }
.logout-button { color: var(--text); }

.reminder-banner {
  max-width: 1216px;
  margin: 20px auto 0;
  padding: 15px 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border: 1px solid rgba(0, 255, 156, .33);
  border-left: 3px solid var(--accent);
  background: rgba(0, 255, 156, .055);
}
.reminder-mark { width: 23px; height: 23px; display: grid; place-items: center; color: var(--accent); border: 1px solid rgba(0, 255, 156, .45); font-family: var(--mono); font-size: 13px; }
.reminder-banner h2 { margin: 0 0 5px; font-size: 14px; font-weight: 600; }
.reminder-banner ul { margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 5px 18px; list-style: none; color: #c8d2ca; }
.reminder-banner li { display: flex; align-items: baseline; gap: 9px; }
.reminder-banner time { color: var(--accent); font-family: var(--mono); font-size: 11px; }

.page-content { width: min(100% - 64px, 1152px); margin: 0 auto; padding: 46px 0 72px; }
.page-heading { margin-bottom: 31px; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.section-kicker { margin-bottom: 8px; color: var(--accent); font-family: var(--mono); font-size: 10px; line-height: 1.3; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 6px; font-size: 32px; line-height: 1.2; font-weight: 600; }
h2 { margin-bottom: 0; font-size: 18px; line-height: 1.35; font-weight: 600; }
h3 { margin: 0; font-size: 14px; line-height: 1.4; font-weight: 600; overflow-wrap: anywhere; }
.muted-copy { margin: 7px 0 0; color: var(--muted); }
.heading-divider { margin: 0 8px; color: var(--line-strong); }
.view-switch { padding: 3px; display: flex; border: 1px solid var(--line); background: var(--surface); }
.view-switch a { min-width: 72px; padding: 6px 12px; color: var(--muted); text-align: center; }
.view-switch a.active { background: var(--accent); color: var(--accent-ink); font-weight: 700; }
.view-switch a:not(.active):hover { color: var(--text); }

.day-toolbar { margin-bottom: 26px; padding-bottom: 15px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--line); }
.calendar-arrow { width: 37px; height: 37px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 3px; color: var(--text); font-size: 18px; }
.calendar-arrow:hover { border-color: var(--accent); color: var(--accent); }
.date-jump { display: flex; align-items: center; gap: 7px; }
.date-jump input { width: 154px; }
.today-link { margin-left: auto; padding: 7px 12px; border: 1px solid var(--line); border-radius: 3px; color: var(--accent); }
.today-link:hover { border-color: var(--accent); }
.day-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(290px, 340px); align-items: start; gap: 56px; }
.task-section, .add-task-section { min-width: 0; }
.section-title-row { margin-bottom: 15px; display: flex; align-items: end; justify-content: space-between; }
.count-number { margin-left: 5px; color: var(--muted); font-family: var(--mono); font-size: 13px; font-weight: 400; }
.task-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.task-item { padding: 16px 0; display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 12px; border-bottom: 1px solid var(--line); }
.task-time { padding-top: 2px; color: var(--accent); font-family: var(--mono); font-size: 12px; }
.task-main { min-width: 0; }
.task-title-row { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.task-description { margin: 5px 0 0; color: #b3bbb5; white-space: pre-wrap; overflow-wrap: anywhere; }
.task-meta { margin-top: 8px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; }
.priority-tag, .important-tag { display: inline-flex; align-items: center; min-height: 21px; padding: 1px 7px; border: 1px solid var(--line-strong); border-radius: 2px; }
.priority-yuqori { color: var(--coral); border-color: rgba(255, 128, 110, .35); }
.priority-orta { color: var(--amber); border-color: rgba(240, 198, 106, .35); }
.priority-past { color: var(--blue); border-color: rgba(134, 185, 250, .35); }
.important-tag { color: var(--accent); border-color: rgba(0, 255, 156, .35); }
.is-done .task-main h3 { color: var(--muted); text-decoration: line-through; text-decoration-color: #68716a; }
.is-done .task-time { color: var(--muted); }
.task-actions { grid-column: 2; display: flex; flex-wrap: wrap; gap: 6px; }
.task-actions form { margin: 0; }
.done-button { color: var(--accent); }
.delete-button:hover { border-color: var(--coral); color: var(--coral); }
.empty-state { min-height: 150px; padding: 30px 0; display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); }
.empty-state p { margin: 0; }
.empty-mark { color: var(--accent); font-family: var(--mono); font-size: 22px; }
.add-task-section { padding-left: 28px; border-left: 1px solid var(--line); }
.add-task-section h2 { margin-bottom: 21px; }

.form-stack { display: flex; flex-direction: column; gap: 9px; }
.form-stack label { margin-top: 7px; color: #d6ded7; font-size: 12px; }
.form-stack input:not([type="checkbox"]), .form-stack textarea, .form-stack select, .date-jump input {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  outline: none;
  background: #0d100e;
  color: var(--text);
}
.form-stack textarea { min-height: 80px; resize: vertical; }
.form-stack input:focus, .form-stack textarea:focus, .form-stack select:focus, .date-jump input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(0, 255, 156, .1); }
.form-stack input::placeholder, .form-stack textarea::placeholder { color: #6f7971; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.form-row > div { min-width: 0; display: flex; flex-direction: column; gap: 9px; }
.important-control { min-height: 38px; margin-top: 5px !important; display: inline-flex; align-items: center; align-self: flex-start; gap: 10px; cursor: pointer; }
.important-control input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.toggle-indicator { position: relative; width: 35px; height: 20px; border: 1px solid var(--line-strong); border-radius: 11px; background: #161a17; transition: background .16s ease, border-color .16s ease; }
.toggle-indicator::after { position: absolute; top: 3px; left: 3px; width: 12px; height: 12px; border-radius: 50%; background: var(--muted); content: ""; transition: transform .16s ease, background .16s ease; }
.important-control input:checked + .toggle-indicator { border-color: var(--accent); background: rgba(0, 255, 156, .22); }
.important-control input:checked + .toggle-indicator::after { transform: translateX(15px); background: var(--accent); }
.important-control input:focus-visible + .toggle-indicator { outline: 2px solid var(--accent); outline-offset: 3px; }
.primary-button { min-height: 44px; padding: 10px 14px; display: flex; align-items: center; justify-content: space-between; border: 1px solid var(--accent); border-radius: 3px; background: var(--accent); color: var(--accent-ink); font-weight: 700; cursor: pointer; }
.primary-button:hover, .primary-button:focus-visible { background: transparent; color: var(--accent); }
.primary-button span { font-size: 17px; }

.month-section { border-top: 1px solid var(--line); }
.calendar-toolbar { min-height: 56px; display: flex; align-items: center; justify-content: center; gap: 22px; color: var(--text); font-family: var(--mono); font-size: 13px; }
.calendar-toolbar .calendar-arrow { width: 32px; height: 32px; font-family: var(--sans); }
.calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); }
.weekday-row > div { padding: 9px 5px; border-bottom: 1px solid var(--line-strong); color: var(--muted); font-size: 11px; text-align: center; overflow-wrap: anywhere; }
.calendar-day { min-width: 0; min-height: 112px; padding: 8px; display: flex; flex-direction: column; gap: 4px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; }
.calendar-day:nth-child(7n + 1) { border-left: 1px solid var(--line); }
.calendar-day:hover { background: rgba(0, 255, 156, .045); }
.calendar-day.today { box-shadow: inset 0 2px var(--accent); }
.calendar-date { align-self: flex-start; width: 24px; height: 24px; display: grid; place-items: center; color: var(--text); font-family: var(--mono); font-size: 11px; }
.today .calendar-date { border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; }
.outside-month .calendar-date { color: #5e665f; }
.calendar-count, .calendar-more { color: var(--muted); font-size: 10px; }
.calendar-task-list { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.calendar-task { padding: 2px 4px; overflow: hidden; border-left: 2px solid var(--accent); background: rgba(0, 255, 156, .07); color: #dce5dd; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.calendar-task-done { border-left-color: var(--line-strong); color: var(--muted); text-decoration: line-through; }
.calendar-more { padding-left: 4px; }
.month-add-link { padding: 19px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--muted); }
.month-add-link p { margin: 0; }
.text-link, .back-link { color: var(--accent); }
.text-link:hover, .back-link:hover { color: var(--text); }
.text-link span { padding-left: 5px; }

.form-page, .error-page { width: min(100%, 620px); margin: 0 auto; }
.form-page .back-link { display: inline-block; margin-bottom: 28px; color: var(--muted); }
.form-page .back-link:hover { color: var(--accent); }
.form-page h1 { margin-bottom: 25px; }
.task-form { gap: 10px; }
.task-form .primary-button { margin-top: 12px; }
.error-page { padding: 34px 0; }
.error-page h1 { margin-bottom: 12px; }
.error-page .text-link { display: inline-block; margin-top: 10px; }
.error-list { margin: 18px 0; padding-left: 20px; color: var(--coral); }

.auth-body { display: grid; place-items: center; padding: 24px; }
.auth-layout { width: min(100%, 440px); }
.auth-brand { margin-bottom: 38px; }
.auth-panel { padding: 30px; border: 1px solid var(--line); border-top: 2px solid var(--accent); background: rgba(16, 19, 16, .94); }
.auth-panel h1 { margin-bottom: 24px; font-size: 27px; }
.auth-panel .form-stack { gap: 10px; }
.auth-submit { margin-top: 11px; }
.field-hint { margin: 0 0 4px; color: var(--muted); font-size: 12px; }
.form-messages { margin: -9px 0 19px; padding: 10px 12px; border-left: 2px solid var(--coral); background: rgba(255, 128, 110, .07); color: #ffc0b6; }
.form-messages p { margin: 0; }
.form-messages p + p { margin-top: 5px; }
.auth-switch { margin: 22px 0 0; color: var(--muted); font-size: 12px; }
.auth-switch a { margin-left: 4px; color: var(--accent); }
.auth-footer { margin-top: 25px; color: #697169; font-family: var(--mono); font-size: 9px; text-align: center; }
.auth-footer span { padding: 0 5px; color: var(--accent); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 760px) {
  .topbar { min-height: 64px; padding: 0 20px; gap: 24px; }
  .main-nav { height: 64px; gap: 16px; }
  .account-email { display: none; }
  .reminder-banner { margin: 14px 16px 0; }
  .page-content { width: min(100% - 40px, 600px); padding-top: 32px; }
  .day-layout { grid-template-columns: 1fr; gap: 34px; }
  .add-task-section { padding: 25px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .calendar-day { min-height: 90px; padding: 5px; }
  .calendar-task { font-size: 9px; }
}

@media (max-width: 480px) {
  .topbar { padding: 0 14px; gap: 16px; }
  .brand { gap: 7px; font-size: 10px; }
  .brand-mark { width: 26px; height: 26px; }
  .main-nav { gap: 11px; font-size: 12px; }
  .account-area { gap: 0; }
  .logout-button { min-height: 31px; padding: 4px 7px; font-size: 11px; }
  .reminder-banner { margin-right: 10px; margin-left: 10px; padding: 12px; }
  .reminder-banner ul { display: block; }
  .reminder-banner li + li { margin-top: 3px; }
  .page-content { width: calc(100% - 28px); padding-top: 26px; }
  .page-heading { align-items: flex-start; flex-direction: column; gap: 15px; }
  h1 { font-size: 26px; }
  .day-toolbar { gap: 6px; }
  .calendar-arrow { width: 33px; height: 34px; }
  .date-jump { flex: 1; min-width: 0; }
  .date-jump input { min-width: 0; width: 100%; padding: 7px; font-size: 12px; }
  .date-jump .icon-button { min-width: 48px; padding-right: 5px; padding-left: 5px; }
  .today-link { padding: 6px 8px; font-size: 12px; }
  .task-item { grid-template-columns: 45px minmax(0, 1fr); gap: 8px; }
  .task-actions { gap: 5px; }
  .task-actions .icon-button { min-height: 31px; padding: 4px 7px; font-size: 11px; }
  .calendar-toolbar { min-height: 48px; }
  .weekday-row > div { padding: 7px 1px; font-size: 9px; }
  .calendar-day { min-height: 73px; padding: 3px; }
  .calendar-date { width: 20px; height: 20px; font-size: 10px; }
  .calendar-count, .calendar-more { font-size: 9px; }
  .calendar-task { padding: 1px 2px; font-size: 8px; }
  .month-add-link { align-items: flex-start; flex-direction: column; }
  .auth-body { padding: 18px; }
  .auth-panel { padding: 23px 19px; }
  .form-row { gap: 8px; }
}

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