/* ============ ПЕРЕМЕННЫЕ ============ */
:root {
  --paper: #fdfaf3;
  --paper-line: rgba(70, 90, 120, 0.10);
  --ink: #2b2b2b;
  --ink-soft: #555;
  --pen-red: #e05540;
  --pen-blue: #3a7bd5;
  --marker: #fff29a;
  --tape-yellow: #f7e8a4;
  --tape-pink: #f7c6d0;
  --tape-blue: #bcdcf5;
}

/* ============ ОБЩЕЕ ============ */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: 'Neucha', 'Comic Sans MS', cursive;
  font-size: 19px;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--paper-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--paper-line) 1px, transparent 1px);
  background-size: 22px 22px;
  min-height: 100vh;
  line-height: 1.5;
}

h1, h2, h3 {
  font-family: 'Caveat', cursive;
  font-weight: 700;
  margin: 0 0 .3em;
  color: var(--ink);
}
h1 { font-size: 2.6rem; }
h2 { font-size: 2rem; }

a { color: var(--pen-blue); }

/* ============ ШАПКА ============ */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 32px;
  border-bottom: 2px dashed rgba(43,43,43,.25);

  /* Держим шапку над контентом: это создаёт собственный stacking context
     и гарантирует, что выпадающие меню (темы и любые будущие дропдауны)
     не провалятся под карточки .notebook / .form-card, у которых есть
     backdrop-filter (в темах Стекло / Киберпанк / Лазер). */
  position: relative;
  z-index: 100;
}
.logo-scribble {
  font-family: 'Caveat', cursive;
  font-size: 2rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  position: relative;
}
.logo-scribble::after {
  content: "";
  position: absolute;
  left: -4px; right: -4px; bottom: -6px;
  height: 8px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='8'%3E%3Cpath d='M2,5 Q30,1 60,4 T118,4' fill='none' stroke='%23e05540' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat;
  background-size: 100% 100%;
}
.topnav { display: flex; align-items: center; gap: 16px; }
.user-name { font-size: 1.15rem; color: var(--ink-soft); }

.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.landing { max-width: 640px; margin: 0 auto; }

/* ============ КНОПКИ ============ */
.btn-sketch {
  display: inline-block;
  padding: 10px 22px;
  font-family: 'Neucha', cursive;
  font-size: 1.05rem;
  color: var(--ink);
  background: #fff;
  border: 2.5px solid var(--ink);
  border-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s, box-shadow .15s;
  box-shadow: 3px 3px 0 rgba(43,43,43,.15);
  text-align: center;
}
.btn-sketch:hover {
  transform: translate(-1px, -1px) rotate(-.5deg);
  box-shadow: 5px 5px 0 rgba(43,43,43,.2);
}
.btn-sketch:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0 rgba(43,43,43,.2); }
.btn-small { padding: 6px 14px; font-size: .95rem; }
.btn-primary { background: var(--marker); }
.btn-danger  { background: #ffdcd6; }

/* ============ ФОРМЫ ============ */
.form-card {
  background: #fff;
  border: 2.5px solid var(--ink);
  border-radius: 12px 20px 14px 18px / 18px 12px 22px 14px;
  padding: 40px 36px 32px;
  max-width: 420px;
  margin: 40px auto;
  position: relative;
  box-shadow: 5px 6px 0 rgba(43,43,43,.12);
  transform: rotate(-.4deg);
}
.form-card::before {
  content: "";
  position: absolute;
  top: -14px; left: 50%;
  width: 110px; height: 26px;
  background: var(--tape-yellow);
  transform: translateX(-50%) rotate(-2deg);
  opacity: .85;
  box-shadow: 0 1px 3px rgba(0,0,0,.1);
}

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 4px;
  color: var(--ink-soft);
}
.input-sketch {
  width: 100%;
  padding: 9px 12px;
  font-family: 'Neucha', cursive;
  font-size: 1.05rem;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 2px dashed rgba(43,43,43,.55);
  outline: none;
  transition: border-color .2s;
}
.input-sketch:focus { border-bottom-color: var(--pen-red); }

.form-link {
  display: block;
  margin-top: 18px;
  text-align: center;
  color: var(--ink-soft);
  font-size: .95rem;
}
.form-link a { color: var(--pen-blue); text-decoration: underline wavy; }

/* ============ БЛОКНОТ ============ */
.notebook {
  background: #fff;
  border: 2.5px solid var(--ink);
  border-radius: 8px 22px 10px 20px / 20px 8px 24px 10px;
  padding: 26px 28px 30px 46px;
  position: relative;
  box-shadow: 6px 6px 0 rgba(43,43,43,.10);
  transform: rotate(-.25deg);
}
.notebook::before {
  content: "";
  position: absolute;
  left: 14px; top: 26px; bottom: 26px;
  width: 10px;
  background-image: radial-gradient(circle, var(--ink) 2.5px, transparent 3px);
  background-size: 10px 26px;
  background-repeat: repeat-y;
  opacity: .55;
}

.task-list { list-style: none; margin: 0; padding: 0; }
.task-item {
  padding: 16px 0 14px;
  border-bottom: 1.5px dashed rgba(43,43,43,.22);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.task-item:last-child { border-bottom: none; }

.task-body { flex: 1; min-width: 0; }
.task-title {
  font-family: 'Caveat', cursive;
  font-size: 1.65rem;
  margin: 0 0 2px;
  line-height: 1.15;
  transition: color .3s;
  word-break: break-word;
}
.task-meta {
  font-size: .9rem;
  color: var(--ink-soft);
}
.tag {
  display: inline-block;
  padding: 0 8px;
  margin-left: 6px;
  border-radius: 6px;
  background: var(--tape-blue);
  font-size: .85rem;
  transform: rotate(-1deg);
}
.tag-red    { background: #ffd1c8; }
.tag-yellow { background: var(--tape-yellow); }
.tag-green  { background: #dbecc4; }
.tag-blue   { background: var(--tape-blue); }

.task-item.done .task-title {
  color: var(--ink-soft);
  text-decoration: line-through;
  text-decoration-color: var(--pen-red);
  text-decoration-thickness: 2px;
  text-decoration-style: wavy;
}
.task-item.done .task-meta { opacity: .5; }

/* ============ ЧЕКБОКС ============ */
.check {
  flex-shrink: 0;
  width: 30px; height: 30px;
  cursor: pointer;
  display: inline-block;
  margin-top: 4px;
  position: relative;
}
.check input { position: absolute; opacity: 0; pointer-events: none; }
.check svg { width: 100%; height: 100%; overflow: visible; }
.check .box {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.check .mark {
  fill: none;
  stroke: var(--pen-red);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 30;
  stroke-dashoffset: 30;
  transition: stroke-dashoffset .35s ease;
}
.check input:checked ~ svg .mark { stroke-dashoffset: 0; }
.check:hover .box { stroke: var(--pen-red); }

/* ============ ПОДЗАДАЧИ ============ */
.subtasks {
  list-style: none;
  margin: 8px 0 0 4px;
  padding: 0 0 0 14px;
  border-left: 2px dotted rgba(43,43,43,.35);
}
.subtask {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 3px 0;
  font-size: 1.05rem;
}
.subtask .check { width: 20px; height: 20px; margin-top: 0; }
.subtask-label { transition: color .3s; }
.subtask.done .subtask-label {
  color: var(--ink-soft);
  text-decoration: line-through wavy var(--pen-red);
  opacity: .7;
}

/* ============ ДОБАВЛЕНИЕ ============ */
.add-task {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}
.add-task .input-sketch {
  border-bottom: 2.5px solid var(--ink);
  padding: 8px 10px;
  font-size: 1.15rem;
  flex: 1;
}

/* ============ ФЛЕШ ============ */
.flash {
  padding: 10px 18px;
  margin-bottom: 14px;
  background: var(--marker);
  border: 2px solid var(--ink);
  border-radius: 4px 14px 6px 16px / 14px 4px 16px 6px;
  font-size: 1rem;
  transform: rotate(-.3deg);
}
.flash-error { background: #ffd1c8; }
.flash-success { background: #dbecc4; }

/* ============ ПУСТОЕ ============ */
.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-soft);
}
.empty h2 {
  font-family: 'Caveat', cursive;
  font-size: 2rem;
  color: var(--ink);
}
.empty .doodle { width: 120px; height: 120px; opacity: .7; margin-bottom: 10px; }

/* ============ АДАПТИВ ============ */
@media (max-width: 600px) {
  .container { padding: 20px 14px 60px; }
  .notebook { padding: 20px 18px 24px 36px; transform: none; }
  h1 { font-size: 2.1rem; }
  .topbar { padding: 14px 16px; }
  .add-task { flex-direction: column; }
  .add-task .btn-sketch { width: 100%; }
}
/* ============ ВЕРСИЯ ПРИЛОЖЕНИЯ (правый нижний угол) ============ */
.app-version {
  position: fixed;
  right: 14px;
  bottom: 12px;
  font-family: 'Caveat', cursive;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.78);
  border: 1.5px dashed rgba(43, 43, 43, 0.35);
  border-radius: 10px 14px 8px 12px / 12px 8px 14px 10px;
  padding: 2px 12px;
  pointer-events: none;
  user-select: none;
  z-index: 50;
  opacity: 0.9;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
[data-theme="cyberpunk"] .app-version,
[data-theme="laser"] .app-version {
  color: var(--ink);
  background: rgba(10, 14, 23, 0.85);
  border-color: var(--pen-blue);
}
[data-theme="glass"] .app-version {
  color: #fff;
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.4);
}
@media (max-width: 600px) {
  .app-version { right: 8px; bottom: 8px; font-size: .9rem; padding: 1px 8px; }
}

/* ============ РАСШИРЕННАЯ ФОРМА ДОБАВЛЕНИЯ ЗАДАЧИ ============ */
.add-task-extended {
  flex-wrap: wrap;
  align-items: stretch;
}
.add-task-extended .add-task-title { flex: 1 1 240px; min-width: 180px; }
.add-task-extended .add-task-priority {
  flex: 0 0 auto;
  min-width: 130px;
  cursor: pointer;
}
.add-task-extended .add-task-due {
  flex: 0 0 auto;
  min-width: 200px;
}
.add-task-extended > .btn-sketch { flex: 0 0 auto; }

/* Аккуратный вид select с классом input-sketch */
select.input-sketch {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1,1 L6,6 L11,1' fill='none' stroke='%232b2b2b' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}
[data-theme="cyberpunk"] select.input-sketch,
[data-theme="laser"] select.input-sketch {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1,1 L6,6 L11,1' fill='none' stroke='%2300fff0' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
}
[data-theme="glass"] select.input-sketch {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1,1 L6,6 L11,1' fill='none' stroke='%23ffffff' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
}

/* В тёмных темах даём select/опциям читаемый цвет */
[data-theme="cyberpunk"] select.input-sketch option,
[data-theme="laser"] select.input-sketch option {
  background: #0a0e17;
  color: var(--ink);
}
[data-theme="glass"] select.input-sketch option {
  background: rgba(40, 20, 80, 0.95);
  color: #fff;
}

@media (max-width: 600px) {
  .add-task-extended .add-task-title,
  .add-task-extended .add-task-priority,
  .add-task-extended .add-task-due,
  .add-task-extended > .btn-sketch {
    flex: 1 1 100%;
    width: 100%;
  }
}
/* ============ КОМПОЗЕР ЗАДАЧИ (одна полоса) ============ */
.task-composer {
  margin-bottom: 22px;
}
.composer-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: stretch;
  padding: 12px 14px;
  background: #fff;
  border: 2.5px solid var(--ink);
  border-radius: 14px 22px 12px 20px / 20px 12px 24px 14px;
  box-shadow: 4px 4px 0 rgba(43, 43, 43, 0.10);
  transform: rotate(-.2deg);
}

/* Поля композера */
.composer-field {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: transparent;
  border: none;
  border-bottom: 2px dashed rgba(43, 43, 43, 0.35);
  transition: border-color .2s;
  min-width: 0;
}
.composer-field:focus-within {
  border-bottom-color: var(--pen-red);
}
.composer-field-title {
  flex: 1 1 260px;
  min-width: 180px;
}
.composer-field-due {
  flex: 0 0 auto;
}
.composer-field-priority {
  flex: 0 0 auto;
  min-width: 140px;
}
.composer-icon {
  font-size: 1.1rem;
  line-height: 1;
  user-select: none;
  flex-shrink: 0;
}
.composer-input {
  flex: 1;
  width: 100%;
  min-width: 0;
  padding: 4px 2px;
  font-family: 'Neucha', cursive;
  font-size: 1.08rem;
  color: var(--ink);
  background: transparent;
  border: none;
  outline: none;
}
.composer-input::placeholder {
  color: var(--ink-soft);
  opacity: 0.7;
}

/* Селект важности — без стрелки по умолчанию */
select.composer-input {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  cursor: pointer;
  padding-right: 18px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7'%3E%3Cpath d='M1,1 L5,5 L9,1' fill='none' stroke='%232b2b2b' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 2px center;
}

/* Кнопка «Добавить» — прижата к правому краю полосы */
.composer-submit {
  flex: 0 0 auto;
  align-self: stretch;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

/* Календарь (datetime-local) — компактный и читаемый */
.composer-due-input {
  min-width: 190px;
}
.composer-due-input::-webkit-calendar-picker-indicator {
  cursor: pointer;
  opacity: .7;
}
.composer-due-input::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}

/* Мобильная адаптация: композер разворачивается в столбик */
@media (max-width: 640px) {
  .composer-fields {
    flex-direction: column;
    align-items: stretch;
    padding: 10px 12px;
  }
  .composer-field {
    flex: 1 1 auto !important;
    min-width: 0;
  }
  .composer-field-title,
  .composer-field-due,
  .composer-field-priority {
    width: 100%;
  }
  .composer-submit {
    width: 100%;
    margin-top: 4px;
  }
}

/* ============ ТЕМАТИЧЕСКИЕ ПРАВКИ ДЛЯ КОМПОЗЕРА ============ */
[data-theme="office"] .composer-fields,
[data-theme="cyberpunk"] .composer-fields,
[data-theme="laser"] .composer-fields,
[data-theme="glass"] .composer-fields,
[data-theme="wood"] .composer-fields,
[data-theme="autumn"] .composer-fields,
[data-theme="summer"] .composer-fields,
[data-theme="spring"] .composer-fields,
[data-theme="winter"] .composer-fields {
  /* базовое — наследуется из темы через переменные, тут только сглаживаем */
  transform: none;
}

[data-theme="office"] .composer-fields {
  border-radius: 10px;
  border-width: 1px;
  border-color: #e5e7eb;
  box-shadow: 0 4px 16px rgba(0,0,0,.06);
}
[data-theme="office"] .composer-field {
  border-bottom-color: #d1d5db;
  border-bottom-style: solid;
}
[data-theme="office"] .composer-input {
  font-family: inherit;
  font-size: 15px;
}
[data-theme="office"] select.composer-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7'%3E%3Cpath d='M1,1 L5,5 L9,1' fill='none' stroke='%236b7280' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
}

[data-theme="cyberpunk"] .composer-fields {
  border-radius: 4px;
  border-color: var(--pen-blue);
  background: rgba(10, 14, 23, 0.85);
  box-shadow: 0 0 20px rgba(0, 255, 240, 0.15);
}
[data-theme="cyberpunk"] .composer-field {
  border-bottom: 1px solid rgba(0, 255, 240, 0.3);
}
[data-theme="cyberpunk"] .composer-input {
  font-family: 'Courier New', monospace;
  color: var(--ink);
}
[data-theme="cyberpunk"] select.composer-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7'%3E%3Cpath d='M1,1 L5,5 L9,1' fill='none' stroke='%2300fff0' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
}

[data-theme="laser"] .composer-fields {
  border-radius: 2px;
  border-color: #00ff41;
  background: rgba(0, 20, 5, 0.85);
  box-shadow: 0 0 15px rgba(0, 255, 65, 0.2);
}
[data-theme="laser"] .composer-field {
  border-bottom: 1px solid rgba(0, 255, 65, 0.4);
}
[data-theme="laser"] .composer-input {
  font-family: 'Courier New', monospace;
  color: #00ff41;
}
[data-theme="laser"] select.composer-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7'%3E%3Cpath d='M1,1 L5,5 L9,1' fill='none' stroke='%2300ff41' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
}

[data-theme="glass"] .composer-fields {
  border-radius: 18px;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.3);
}
[data-theme="glass"] .composer-field {
  border-bottom-color: rgba(255, 255, 255, 0.3);
}
[data-theme="glass"] .composer-input {
  color: #fff;
}
[data-theme="glass"] .composer-input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}
[data-theme="glass"] select.composer-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7'%3E%3Cpath d='M1,1 L5,5 L9,1' fill='none' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
}

[data-theme="wood"] .composer-fields {
  border-color: #8b5a2b;
  background: #fbf2e0;
  box-shadow: 4px 4px 0 rgba(90, 58, 31, 0.3);
}
[data-theme="wood"] .composer-field { border-bottom-color: #a67c52; }
[data-theme="wood"] .composer-input { font-family: Georgia, serif; color: #3e2416; }

[data-theme="autumn"] .composer-fields {
  border-color: #a04000;
  background: #fff8ec;
  box-shadow: 4px 4px 0 rgba(160, 64, 0, 0.2);
}
[data-theme="autumn"] .composer-field { border-bottom-color: #d4a574; }
[data-theme="autumn"] .composer-input { font-family: Georgia, serif; color: #4a2510; }

[data-theme="summer"] .composer-fields {
  border-color: #00bcd4;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 6px 0 rgba(0, 188, 212, 0.3);
}
[data-theme="summer"] .composer-field { border-bottom-color: #81ecec; border-bottom-style: solid; }
[data-theme="summer"] .composer-input { color: #055160; }

[data-theme="spring"] .composer-fields {
  border-color: #7bc96f;
  border-radius: 18px 22px 16px 20px / 20px 16px 22px 18px;
  background: #fff;
  box-shadow: 4px 4px 0 rgba(123, 201, 111, 0.25);
}
[data-theme="spring"] .composer-field { border-bottom-color: #a8e6cf; border-bottom-style: solid; }
[data-theme="spring"] .composer-input { color: #2d5016; }

[data-theme="winter"] .composer-fields {
  border-color: #4a90e2;
  background: #fff;
  box-shadow: 0 6px 16px rgba(74, 144, 226, 0.15);
}
[data-theme="winter"] .composer-field { border-bottom-color: #a8cef0; border-bottom-style: solid; }
[data-theme="winter"] .composer-input { color: #0d3b66; }