/* HTMLHELD Tasks - minimal stylesheet (v0.1). */

:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #d8dadf;
  --border-strong: #b3b8c1;
  --text: #1a1d23;
  --text-soft: #5e6366;
  --accent: #005faf;
  --accent-soft: #e6f0fa;
  --danger: #b22a2a;
  --danger-soft: #fdeaea;
  --success: #1f7a3c;
  --success-soft: #e6f4eb;
  --warning: #b97a00;
  --warning-soft: #fdf2da;
  --shadow: 0 1px 2px rgba(15, 19, 26, 0.08), 0 2px 8px rgba(15, 19, 26, 0.04);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* Topbar -------------------------------------------------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.topbar-brand a {
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
}

.topbar-nav {
  flex: 1;
  display: flex;
  gap: 4px;
}

.topbar-nav-link {
  padding: 6px 12px;
  border-radius: 6px;
  color: var(--text-soft);
}

.topbar-nav-link:hover {
  background: var(--accent-soft);
  text-decoration: none;
}

.topbar-nav-link.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-user-name {
  font-weight: 600;
}

.topbar-user-role {
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.role-admin {
  background: var(--accent-soft);
  color: var(--accent);
}

.role-member {
  background: var(--success-soft);
  color: var(--success);
}

.logout-form,
.locale-form {
  margin: 0;
}

.locale-toggle {
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-soft);
  letter-spacing: 0.06em;
}

.locale-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  text-decoration: none;
}

.btn-link {
  background: none;
  border: 0;
  padding: 0;
  color: var(--text-soft);
  cursor: pointer;
}

.btn-link:hover {
  color: var(--text);
  text-decoration: underline;
}

/* Main + flash ------------------------------------------- */

.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

.flash {
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
  border: 1px solid transparent;
}

.flash-error {
  background: var(--danger-soft);
  border-color: var(--danger);
  color: var(--danger);
}

.flash-success {
  background: var(--success-soft);
  border-color: var(--success);
  color: var(--success);
}

.flash-info {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.flash-warning {
  background: var(--warning-soft);
  border-color: var(--warning);
  color: var(--warning);
}

/* Login + change-password ------------------------------- */

.page-login,
.page-change-password {
  background: linear-gradient(180deg, #ecf0f7 0%, #f5f6f8 100%);
  min-height: 100vh;
}

.page-login .main,
.page-change-password .main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
  position: relative;
}

.login-lang-bar {
  position: absolute;
  top: 12px;
  right: 16px;
  display: flex;
  gap: 4px;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.login-lang-link {
  color: var(--text-soft);
  padding: 2px 4px;
  border-radius: 4px;
}

.login-lang-link.active {
  color: var(--accent);
  background: var(--accent-soft);
  text-decoration: none;
}

.login-lang-link:hover {
  text-decoration: none;
  color: var(--accent);
}

.login-lang-sep {
  color: var(--border-strong);
}

.login-card h1 {
  margin: 0 0 4px;
  font-size: 22px;
}

.login-sub {
  margin: 0 0 20px;
  color: var(--text-soft);
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-form label {
  display: grid;
  gap: 6px;
}

.login-form label span {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.login-form input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
}

.login-form input:focus {
  border-color: var(--accent);
  outline: 2px solid var(--accent-soft);
  outline-offset: 0;
}

.btn-primary {
  margin-top: 4px;
  padding: 10px 14px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary:hover {
  background: #004a8a;
}

.login-footer {
  margin: 20px 0 0;
  color: var(--text-soft);
  font-size: 12px;
  text-align: center;
}

/* Home / boards grid ------------------------------------ */

.home-hero h1 {
  margin: 0 0 4px;
  font-size: 24px;
}

.home-sub {
  margin: 0 0 24px;
  color: var(--text-soft);
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.board-tile {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  color: var(--text);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}

.board-tile:hover {
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
}

.board-tile-color {
  width: 8px;
  background: var(--board-color, var(--accent));
}

.board-tile-body {
  padding: 16px 18px;
  flex: 1;
}

.board-tile-body h2 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
}

.board-tile-body p {
  margin: 0;
  font-size: 13px;
  color: var(--text-soft);
}

/* Board detail (kanban) -------------------------------------------- */

.page-board .main {
  max-width: none;
  padding: 24px 32px;
}

.board-header {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.board-header-spine {
  width: 8px;
  background: var(--board-color, var(--accent));
}

.board-header-body {
  padding: 16px 22px;
  flex: 1;
}

.board-back {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.board-back:hover {
  color: var(--accent);
  text-decoration: none;
}

.board-header-body h1 {
  margin: 0;
  font-size: 22px;
}

.board-sub {
  margin: 4px 0 0;
  color: var(--text-soft);
  font-size: 13px;
}

.kanban {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 1fr);
  gap: 16px;
  align-items: start;
}

.kanban-column {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  min-height: 200px;
}

.kanban-column-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.kanban-column-head h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-soft);
}

.kanban-column-count {
  background: var(--bg);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-soft);
  border: 1px solid var(--border);
}

.kanban-cards {
  list-style: none;
  margin: 0;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-height: 60px;
}

.kanban-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  cursor: grab;
  transition: box-shadow 0.08s ease, border-color 0.08s ease, transform 0.08s ease;
  border-left: 3px solid var(--border-strong);
}

.kanban-card:hover {
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
}

.kanban-card.priority-high {
  border-left-color: var(--warning);
}

.kanban-card.priority-urgent {
  border-left-color: var(--danger);
}

.kanban-card.priority-low {
  border-left-color: var(--success);
}

.kanban-card-ghost {
  opacity: 0.4;
  background: var(--accent-soft);
}

.kanban-card-dragging {
  transform: rotate(0.5deg);
  cursor: grabbing;
}

.kanban-card-title {
  font-weight: 600;
  font-size: 14px;
  line-height: 1.35;
}

.kanban-card-desc {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-soft);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.kanban-card-meta {
  margin-top: 8px;
  display: flex;
  gap: 8px;
  font-size: 11px;
  color: var(--text-soft);
  flex-wrap: wrap;
}

.kanban-card-assignee,
.kanban-card-due,
.kanban-card-priority {
  background: var(--bg);
  border-radius: 999px;
  padding: 1px 8px;
  border: 1px solid var(--border);
}

.kanban-card-priority {
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.kanban-add-card {
  display: flex;
  gap: 6px;
  padding: 10px;
  border-top: 1px solid var(--border);
  background: var(--bg);
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
}

.kanban-add-card input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 13px;
  background: var(--surface);
}

.kanban-add-card input:focus {
  outline: 2px solid var(--accent-soft);
  border-color: var(--accent);
}

.btn-add-card {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
}

.btn-add-card:hover {
  background: var(--accent);
  color: #fff;
}

/* Card detail overlay --------------------------------------------- */

.card-detail-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 19, 26, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.card-detail-overlay[hidden] {
  display: none;
}

.card-detail-panel {
  background: var(--surface);
  border-radius: 12px;
  width: min(640px, 92vw);
  max-height: 92vh;
  overflow: auto;
  padding: 24px;
  box-shadow: var(--shadow);
  position: relative;
}

.card-detail-close {
  position: absolute;
  top: 8px;
  right: 12px;
  background: none;
  border: 0;
  font-size: 22px;
  color: var(--text-soft);
  cursor: pointer;
  line-height: 1;
}

.card-detail-close:hover {
  color: var(--text);
}

.card-detail-field {
  display: grid;
  gap: 4px;
  margin-bottom: 12px;
}

.card-detail-field span {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-soft);
}

.card-detail-field input,
.card-detail-field select,
.card-detail-field textarea {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  background: var(--surface);
  font: inherit;
}

.card-detail-field textarea {
  resize: vertical;
  min-height: 100px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
}

.card-detail-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.card-detail-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.card-detail-actions > div {
  display: flex;
  gap: 8px;
}

.card-detail-delete {
  color: var(--danger);
}

.card-detail-delete:hover {
  color: var(--danger);
  text-decoration: underline;
}

body.modal-open {
  overflow: hidden;
}