@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Space+Grotesk:wght@400;500;600;700&display=swap");

:root {
  --text: #182335;
  --muted: #5f6f89;
  --line: #d3ddef;
  --line-strong: #b8c7e2;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --primary: #2d7ff9;
  --primary-soft: #eaf2ff;
  --danger: #e24d67;
  --shadow: 0 18px 44px rgba(58, 85, 123, 0.18);
  --done: #159a55;
  --cancelled: #8a97ab;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  color: var(--text);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background: linear-gradient(170deg, #ecf3ff 0%, #f8f9fb 50%, #edf5ff 100%);
}

body.app-body,
body.task-page-body {
  position: relative;
  min-height: 100dvh;
  padding: 16px;
}

body.app-body::before,
body.task-page-body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image: var(--page-backdrop, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

body.app-body::after,
body.task-page-body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background: transparent;
  backdrop-filter: none;
}

.screen-overlay {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: -1;
  background: none;
}

.login-body {
  display: grid;
  place-items: center;
  min-height: 100dvh;
  padding: 16px;
}

.login-shell {
  width: min(480px, 100%);
}

.login-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.bootline {
  margin: 0 0 10px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.login-card h1 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 2.6rem);
}

.login-subtitle {
  margin: 8px 0 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

#login-form {
  display: grid;
  gap: 10px;
}

#login-form label {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#login-form input,
.project-form-inline input,
.task-form input,
.task-form textarea,
.task-form select,
.detail-form input,
.detail-form textarea,
.detail-form select,
.inline-editor input,
.inline-editor textarea,
.inline-editor select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 10px 12px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
}

#login-form input:focus,
.project-form-inline input:focus,
.task-form input:focus,
.task-form textarea:focus,
.task-form select:focus,
.detail-form input:focus,
.detail-form textarea:focus,
.detail-form select:focus,
.inline-editor input:focus,
.inline-editor textarea:focus,
.inline-editor select:focus {
  outline: 2px solid rgba(45, 127, 249, 0.25);
  border-color: var(--primary);
}

button,
.plain-link-btn,
.upload-btn,
.task-status-btn,
.project-tab,
.task-list-row,
.child-item {
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #ffffff;
  color: var(--text);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  font-size: 0.83rem;
  font-weight: 500;
  text-decoration: none;
  padding: 8px 11px;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
}

button:hover,
.plain-link-btn:hover,
.upload-btn:hover,
.task-status-btn:hover,
.project-tab:hover,
.task-list-row:hover,
.child-item:hover {
  transform: translateY(-1px);
  border-color: var(--primary);
  box-shadow: 0 8px 18px rgba(45, 127, 249, 0.16);
}

button:active,
.plain-link-btn:active,
.upload-btn:active,
.task-status-btn:active,
.project-tab:active,
.task-list-row:active,
.child-item:active {
  transform: translateY(1px);
}

button:disabled,
.task-status-btn:disabled {
  opacity: 0.45;
  transform: none;
  cursor: default;
  box-shadow: none;
}

.danger-btn {
  border-color: rgba(226, 77, 103, 0.35);
  color: #b42446;
  background: #fff3f5;
}

.plain-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.error-text {
  margin: 0;
  min-height: 1.2em;
  font-size: 0.84rem;
  color: #cc3356;
}

.small-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.app-shell {
  position: relative;
  max-width: 1500px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.task-shell {
  max-width: 1180px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, #ffffff, #f4f8ff);
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1.26rem, 2.4vw, 1.76rem);
}

.eyebrow {
  margin: 0 0 3px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.tabs-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
}

.project-tabs {
  flex: 1;
  display: flex;
  gap: 6px;
  overflow-x: auto;
}

.project-tabs::-webkit-scrollbar {
  height: 5px;
}

.project-tabs::-webkit-scrollbar-thumb {
  background: #cedaf0;
  border-radius: 6px;
}

.project-tab {
  flex: 0 0 auto;
  min-width: 130px;
  max-width: 240px;
  border-radius: 14px 14px 8px 8px;
  display: grid;
  gap: 2px;
  text-align: left;
  text-decoration: none;
}

.project-tab.active {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: 0 10px 18px rgba(45, 127, 249, 0.16);
}

.project-tab-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.83rem;
}

.project-tab-meta {
  color: var(--muted);
  font-size: 0.68rem;
}

.project-form-inline {
  flex: 0 0 auto;
  display: flex;
  gap: 6px;
  width: min(320px, 46vw);
}

.project-form-inline input {
  min-width: 0;
}

.project-form-inline button {
  width: 40px;
  padding: 0;
}

.app-main-grid {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-strong);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.panel-head h2 {
  margin: 0;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.control-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

#backdrop-input {
  display: none;
}

.task-create-section {
  padding: 12px;
}

.task-create-section h3 {
  margin: 0 0 8px;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.task-form {
  display: grid;
  gap: 8px;
}

.task-form-row {
  display: flex;
  gap: 8px;
}

.task-form-row select {
  min-width: 0;
}

.list-panel {
  overflow: hidden;
}

.task-list {
  padding: 10px;
  display: grid;
  gap: 8px;
}

.task-list-row {
  display: block;
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--line);
  border-left-width: 4px;
  padding: 10px 12px;
  padding-left: 12px;
}

.task-list-title {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 600;
}

.task-list-meta {
  margin: 3px 0 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.66rem;
}

.task-page-main {
  padding: 12px;
}

.task-detail-panel {
  overflow: hidden;
}

.task-open {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.task-open-meta {
  margin: 4px 0 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.66rem;
}

.detail-status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.task-status-btn {
  font-size: 0.76rem;
}

.detail-form {
  display: grid;
  gap: 8px;
}

.detail-block {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px;
  display: grid;
  gap: 8px;
  background: #fbfdff;
}

.detail-block h4 {
  margin: 0;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.detail-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.attachment-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
}

.attachment-row a {
  color: var(--primary);
  text-decoration: none;
}

.attachment-row a:hover {
  text-decoration: underline;
}

.attachment-delete {
  padding: 3px 7px;
  border-radius: 8px;
  font-size: 0.7rem;
}

.inline-editor {
  display: grid;
  gap: 6px;
}

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

.child-list {
  display: grid;
  gap: 6px;
}

.child-item {
  display: block;
  text-decoration: none;
  font-size: 0.78rem;
}

.status-todo {
  border-left-color: #a6b8d5;
}

.status-in_progress {
  border-left-color: var(--primary);
}

.status-done {
  border-left-color: var(--done);
}

.status-cancelled {
  border-left-color: var(--cancelled);
}

.status-done .task-list-title,
.status-done.task-open h2 {
  color: var(--done);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.status-cancelled .task-list-title,
.status-cancelled.task-open h2 {
  color: var(--cancelled);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.empty-note {
  margin: 0;
  padding: 10px;
  border: 1px dashed var(--line-strong);
  border-radius: 12px;
  color: var(--muted);
  background: #f9fbff;
  font-size: 0.8rem;
}

.app-minimal-body {
  padding: 14px;
}

.minimal-topbar {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
  padding: 10px;
  border-radius: 16px;
  border: 1px solid rgba(220, 234, 255, 0.28);
  background: linear-gradient(180deg, rgba(12, 24, 41, 0.62), rgba(8, 18, 31, 0.5));
  box-shadow: 0 14px 30px rgba(4, 10, 17, 0.28);
  backdrop-filter: blur(8px) saturate(1.15);
}

.minimal-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.minimal-topbar .project-tabs {
  gap: 8px;
}

.minimal-topbar .project-tab {
  min-width: 118px;
  max-width: 220px;
  min-height: 42px;
  padding: 6px 10px;
  border-radius: 11px;
  border: 1px solid rgba(224, 239, 255, 0.32);
  background: rgba(18, 35, 56, 0.56);
  color: #f1f8ff;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 1px;
}

.minimal-topbar .project-tab:hover {
  border-color: rgba(187, 223, 255, 0.9);
  box-shadow: 0 0 0 2px rgba(116, 182, 255, 0.18);
  transform: translateY(-1px);
}

.minimal-topbar .project-tab.active {
  border-color: rgba(178, 216, 255, 0.95);
  background: linear-gradient(180deg, rgba(71, 138, 233, 0.5), rgba(54, 110, 191, 0.46));
  box-shadow: 0 0 0 2px rgba(128, 194, 255, 0.2);
}

.minimal-topbar .project-tab-title {
  color: #f7fbff;
  font-weight: 600;
}

.minimal-topbar .project-tab-meta {
  color: rgba(225, 239, 255, 0.86);
}

.minimal-topbar button:not(.project-tab),
.minimal-topbar .upload-btn {
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(223, 238, 255, 0.38);
  background: rgba(18, 36, 57, 0.56);
  color: #f2f8ff;
  box-shadow: none;
  transform: none;
  backdrop-filter: blur(2px);
}

.minimal-topbar button:not(.project-tab):hover,
.minimal-topbar .upload-btn:hover {
  border-color: rgba(188, 224, 255, 0.96);
  background: rgba(30, 54, 81, 0.64);
  box-shadow: 0 0 0 2px rgba(118, 184, 255, 0.2);
  transform: translateY(-1px);
}

.minimal-topbar button:not(.project-tab):active,
.minimal-topbar .upload-btn:active {
  transform: translateY(0);
}

.minimal-topbar .danger-btn {
  border-color: rgba(255, 189, 201, 0.64);
  background: rgba(98, 34, 50, 0.58);
  color: #ffe7ee;
}

.minimal-topbar .danger-btn:hover {
  border-color: rgba(255, 208, 219, 0.96);
  background: rgba(119, 43, 61, 0.66);
  box-shadow: 0 0 0 2px rgba(255, 153, 177, 0.2);
}

.minimal-topbar input,
.minimal-topbar select {
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(223, 238, 255, 0.34);
  background: rgba(9, 19, 33, 0.58);
  color: #f3f8ff;
}

.minimal-topbar input::placeholder {
  color: rgba(213, 230, 250, 0.65);
}

.minimal-topbar input:focus,
.minimal-topbar select:focus {
  outline: none;
  border-color: rgba(176, 218, 255, 0.96);
  box-shadow: 0 0 0 2px rgba(111, 180, 255, 0.24);
}

.current-project-name {
  margin: 0;
  padding: 7px 11px;
  border: 1px solid rgba(220, 235, 255, 0.32);
  border-radius: 10px;
  background: rgba(8, 16, 29, 0.42);
  color: #f4f9ff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.69rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.54);
}

.task-form-inline-minimal {
  display: grid;
  grid-template-columns: minmax(220px, 1.2fr) minmax(220px, 1fr) minmax(120px, 180px) auto;
  gap: 7px;
}

.task-form-inline-minimal input,
.task-form-inline-minimal select {
  min-width: 0;
}

.task-form-inline-minimal button {
  white-space: nowrap;
  font-weight: 600;
}

.project-form-inline {
  width: min(360px, 48vw);
}

.project-form-inline button {
  width: 36px;
  padding: 0;
  font-size: 0.95rem;
  font-weight: 700;
}

.minimal-main {
  max-width: 920px;
}

.minimal-task-list {
  padding: 0;
  gap: 7px;
}

.minimal-task-list .task-list-row {
  background: transparent;
  backdrop-filter: none;
}

.notebook-checklist {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.notebook-checklist .notebook-checklist {
  margin-top: 4px;
  margin-left: 14px;
  padding-left: 12px;
  border-left: 1px dashed rgba(227, 239, 255, 0.35);
}

.notebook-item {
  margin: 6px 0;
  color: #f5fbff;
}

.notebook-task-row {
  display: flex;
  align-items: flex-start;
  gap: 7px;
}

.notebook-state-toggle {
  width: 16px;
  min-width: 16px;
  border: 0;
  padding: 0;
  margin-top: 1px;
  background: transparent;
  color: rgba(242, 250, 255, 0.95);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.56);
  font-size: 0.88rem;
  line-height: 1.1;
  font-family: "IBM Plex Mono", monospace;
  cursor: pointer;
}

.notebook-state-toggle:hover:not(:disabled) {
  color: #bfffdc;
}

.notebook-state-toggle:disabled {
  opacity: 1;
  cursor: default;
}

.notebook-task-link {
  color: inherit;
  text-decoration: none;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.56);
  font-size: 0.99rem;
  line-height: 1.35;
}

.notebook-task-link:hover {
  text-decoration: underline;
}

.notebook-task-text {
  font-weight: 600;
}

.notebook-item.status-done .notebook-task-link .notebook-task-text {
  color: #9af0c3;
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.notebook-item.status-cancelled .notebook-task-link .notebook-task-text {
  color: #d9dfe9;
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.notebook-item.status-in_progress .notebook-task-link .notebook-task-text {
  color: #b9ddff;
}

@media (max-width: 1100px) {
  .app-main-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  body.app-body,
  body.task-page-body {
    padding: 8px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .tabs-strip {
    flex-direction: column;
    align-items: stretch;
  }

  .project-form-inline {
    width: 100%;
  }

  .task-form-inline-minimal {
    grid-template-columns: 1fr;
  }
}