/* gantt-tab.css — Gantt chart styles (v2) */

/* ─── Gantt Tab ─────────────────────────────────── */

.gantt-tab {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 120px);
  min-height: 400px;
  overflow: hidden;
}

/* Tum gantt icinde scrollbar gizle */
.gantt-tab *::-webkit-scrollbar {
  display: none;
}

.gantt-tab * {
  scrollbar-width: none;
}

/* ─── Toolbar ───────────────────────────────────── */

.gantt-tab__toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-sm) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.gantt-tab__toolbar-group {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.gantt-tab__toolbar-group:last-child {
  margin-left: auto;
}

.gantt-tab__toolbar-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  font-weight: 500;
  margin-right: 4px;
}

.gantt-tab__toggle {
  display: flex;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 2px;
  gap: 2px;
}

.gantt-tab__toggle-btn {
  padding: 5px 14px;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 200ms ease;
  font-weight: 500;
  line-height: 1;
}

.gantt-tab__toggle-btn:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-hover);
}

.gantt-tab__toggle-btn--active {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  font-weight: 600;
}

.gantt-tab__today-btn {
  padding: var(--space-xs) var(--space-lg);
  font-size: var(--font-size-sm);
  color: white;
  background: var(--color-brand-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.gantt-tab__today-btn:hover {
  background: var(--color-brand-hover, #0066d6);
}

/* ─── Body Layout ───────────────────────────────── */

.gantt-tab__body {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 0; /* flex child can shrink below content */
}

/* ─── Sidebar ───────────────────────────────────── */

.gantt-tab__sidebar {
  width: 400px;
  flex-shrink: 0;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 2px 0 4px rgba(0, 0, 0, 0.06);
  z-index: 2;
}

.gantt-tab__sidebar-header {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 52px; /* matches 2-row timeline header: 26px × 2 */
  padding: 0 var(--space-sm);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.gantt-tab__sidebar-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none; /* Firefox */
}

.gantt-tab__sidebar-body::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

/* ─── Section Header ────────────────────────────── */

.gantt-tab__section-header {
  display: flex;
  align-items: center;
  height: 36px;
  box-sizing: border-box;
  padding: 0 var(--space-sm);
  border-radius: var(--radius-sm);
  margin: 0 4px;
  cursor: pointer;
  user-select: none;
  color: white;
}

.gantt-tab__section-name {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  min-width: 0;
}

.gantt-tab__section-dates {
  width: 110px;
  flex-shrink: 0;
  text-align: center;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.8);
  white-space: nowrap;
}

.gantt-tab__section-days {
  width: 45px;
  flex-shrink: 0;
  text-align: center;
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.8);
  white-space: nowrap;
}

.gantt-tab__collapse-btn {
  font-size: 8px;
  color: rgba(255, 255, 255, 0.7);
  transition: transform var(--transition-fast);
  width: 16px;
  text-align: center;
  flex-shrink: 0;
}

.gantt-tab__collapse-btn--collapsed {
  transform: rotate(-90deg);
}

.gantt-tab__section-indicator {
  display: none; /* artik gerekli degil, header tamami renkli */
}

.gantt-tab__section-title {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: inherit;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gantt-tab__no-dates-badge {
  font-size: var(--font-size-xxs, 10px);
  color: rgba(255, 255, 255, 0.7);
  background: rgba(0, 0, 0, 0.15);
  padding: 1px 6px;
  border-radius: var(--radius-xs);
}

.gantt-tab__status-badge {
  font-size: var(--font-size-xxs, 10px);
  padding: 1px 6px;
  border-radius: 6px;
  margin-left: 4px;
  font-weight: 600;
  white-space: nowrap;
}

.gantt-tab__status-badge--completed {
  background: #4caf50;
  color: #fff;
}

.gantt-tab__status-badge--pending {
  background: #FF9500;
  color: #fff;
}

/* ─── Sprint Dates Editable ─────────────────────── */

.gantt-tab__section-dates--editable {
  cursor: pointer;
}

.gantt-tab__section-dates--editable:hover .gantt-tab__dates-label {
  color: white;
  text-decoration: underline;
}

.gantt-tab__dates-label {
  white-space: nowrap;
}

.gantt-tab__dates-inputs {
  align-items: center;
  gap: 4px;
}

.gantt-tab__date-input {
  width: 110px;
  padding: 2px 4px;
  font-size: var(--font-size-xs);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  outline: none;
}

.gantt-tab__date-input:focus {
  border-color: var(--color-brand-primary);
}

/* ─── Bracket Drag ──────────────────────────────── */

.gantt-tab__bracket {
  cursor: grab;
}

.gantt-tab__bracket:active {
  cursor: grabbing;
}

/* ─── Task Row ──────────────────────────────────── */

.gantt-tab__task-row {
  display: flex;
  align-items: center;
  height: 36px;
  box-sizing: border-box;
  padding: 0 var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.gantt-tab__task-row:hover {
  background: var(--color-bg-hover);
}

.gantt-tab__task-row--completed {
  opacity: 0.5;
}

.gantt-tab__task-row--no-date {
  color: var(--color-text-tertiary);
}

.gantt-tab__task-name {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding-left: var(--space-md);
  min-width: 0;
}

.gantt-tab__task-icon {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--color-text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  flex-shrink: 0;
}

.gantt-tab__task-icon--done {
  border-color: var(--color-success);
  color: var(--color-success);
}

.gantt-tab__task-icon--failed {
  border-color: var(--color-error);
  color: var(--color-error);
}

.gantt-tab__task-row--completed .gantt-tab__task-title {
  text-decoration: line-through;
}

.gantt-tab__task-row--archived {
  opacity: 0.45;
}

.gantt-tab__archived-badge {
  font-size: 9px;
  color: var(--color-text-tertiary);
  background: var(--color-bg-hover);
  padding: 1px 5px;
  border-radius: 3px;
  flex-shrink: 0;
  margin-left: 4px;
}

.gantt-tab__task-title {
  font-size: var(--font-size-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  display: block;
}

.gantt-tab__task-dates,
.gantt-tab__task-days {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.gantt-tab__task-dates { width: 110px; text-align: center; flex-shrink: 0; white-space: nowrap; }
.gantt-tab__task-days { width: 45px; text-align: center; flex-shrink: 0; white-space: nowrap; }

.gantt-tab__task-row--no-date .gantt-tab__task-dates,
.gantt-tab__task-row--no-date .gantt-tab__task-days {
  color: var(--color-text-tertiary);
}

/* ─── Section Spacer ────────────────────────────── */

.gantt-tab__section-spacer {
  height: 12px;
  box-sizing: border-box;
  background: var(--color-bg-primary);
}

/* ─── Add Task ──────────────────────────────────── */

.gantt-tab__add-task {
  display: flex;
  align-items: center;
  height: 36px;
  box-sizing: border-box;
  padding: 0 var(--space-sm) 0 calc(var(--space-md) + var(--space-sm));
}

.gantt-tab__add-task-btn {
  display: flex;
  align-items: center;
  width: 100%;
  height: 28px;
  padding: 0 8px;
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.gantt-tab__add-task-btn:hover {
  color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
  background: var(--color-brand-subtle, rgba(0, 122, 255, 0.03));
}

.gantt-tab__add-task-input {
  width: 100%;
  height: 28px;
  padding: 0 8px;
  font-size: var(--font-size-sm);
  border: 1px dashed var(--color-brand-primary);
  border-radius: var(--radius-sm);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  outline: none;
}

/* ─── Create Sprint ─────────────────────────────── */

.gantt-tab__create-sprint-btn {
  width: 100%;
  height: 34px;
  padding: 0 var(--space-sm);
  font-size: var(--font-size-xs);
  color: white;
  background: var(--color-brand-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.gantt-tab__create-sprint-btn:hover {
  background: var(--color-brand-hover, #0066d6);
}

/* ─── Timeline Container ────────────────────────── */

.gantt-tab__timeline-container {
  flex: 1;
  overflow: auto;
  position: relative;
  scrollbar-width: none;
}

.gantt-tab__timeline-container::-webkit-scrollbar {
  display: none;
}

/* ─── Two-Row Header (sticky) ───────────────────── */

.gantt-tab__timeline-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--color-bg-primary);
}

.gantt-tab__header-row {
  position: relative;
  height: 26px;
  border-bottom: 1px solid var(--color-border);
}

.gantt-tab__header-row--group {
  background: var(--color-bg-secondary);
}

.gantt-tab__group-header {
  position: absolute;
  height: 100%;
  display: flex;
  align-items: center;
  padding-left: 8px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-primary);
  border-right: 1px solid var(--color-border);
  white-space: nowrap;
  overflow: hidden;
}

.gantt-tab__grid-header {
  position: absolute;
  height: 100%;
  display: flex;
  align-items: center;
  padding-left: 4px;
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  white-space: nowrap;
  overflow: hidden;
}

/* ─── Timeline Body ─────────────────────────────── */

.gantt-tab__timeline-body {
  position: relative;
  min-height: 100%;
}

/* ─── Grid Lines ────────────────────────────────── */

.gantt-tab__grid-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border-light);
  pointer-events: none;
  z-index: 0;
}

.gantt-tab__grid-line--week {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
  pointer-events: none;
  z-index: 0;
}

.gantt-tab__grid-line--major {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
  pointer-events: none;
  z-index: 0;
}

.gantt-tab__weekend-col {
  position: absolute;
  top: 0;
  bottom: 0;
  background: var(--color-bg-hover);
  pointer-events: none;
  z-index: 0;
}

.gantt-tab__week-zebra {
  position: absolute;
  top: 0;
  bottom: 0;
  background: var(--color-bg-hover);
  pointer-events: none;
  z-index: 0;
}

/* ─── Today Line ────────────────────────────────── */

.gantt-tab__today-line {
  position: absolute;
  top: -26px; /* detail header row'un altindan baslat — badge'e baglanir */
  bottom: 0;
  width: 2px;
  background: var(--color-brand-primary);
  z-index: 10;
  pointer-events: none;
}

.gantt-tab__today-badge {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-brand-primary);
  color: white;
  font-size: 9px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  white-space: nowrap;
  z-index: 12;
}

/* ─── Timeline Rows ─────────────────────────────── */

.gantt-tab__timeline-row {
  height: 36px;
  box-sizing: border-box;
  position: relative;
  border-bottom: 1px solid var(--color-border-light);
}

.gantt-tab__timeline-row--section {
  height: 36px;
  box-sizing: border-box;
  background: var(--color-bg-hover);
  border-bottom: 1px solid var(--color-border-light);
}

.gantt-tab__timeline-row--odd {
  background: var(--color-bg-hover);
}

.gantt-tab__timeline-row--add {
  height: 36px;
  box-sizing: border-box;
  background: var(--color-bg-primary);
  position: relative;
  z-index: 1;
}

.gantt-tab__timeline-spacer {
  height: 12px;
  box-sizing: border-box;
  background: var(--color-bg-primary);
  position: relative;
  z-index: 1;
}

/* ─── Sprint Bracket ────────────────────────────── */

.gantt-tab__bracket {
  position: absolute;
  top: 4px;
  height: 28px; /* tam row yuksekligi kadar tutulan alan */
}

.gantt-tab__bracket-bar {
  height: 3px;
  width: 100%;
  border-radius: 2px;
  margin-top: 4px;
}

.gantt-tab__bracket-notch {
  position: absolute;
  top: 4px;
  width: 3px;
  height: 14px;
  border-radius: 2px;
}

.gantt-tab__bracket-notch--left { left: 0; }
.gantt-tab__bracket-notch--right { right: 0; }

/* ─── Task Bar ──────────────────────────────────── */

.gantt-tab__bar {
  position: absolute;
  top: 6px;
  height: 24px;
  border-radius: 12px; /* pill shape — tam yuvarlak uclar */
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px 0 10px;
  overflow: hidden;
  cursor: grab;
  user-select: none;
  transition: opacity 150ms;
}

.gantt-tab__bar:active {
  cursor: grabbing;
}

.gantt-tab__bar--completed {
  opacity: 0.5;
}

.gantt-tab__bar-title {
  color: white;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.gantt-tab__bar-avatar {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  color: white;
  font-size: 7px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-left: 6px;
  margin-right: -1px; /* pill kenarına yakın ama taşmaz */
}

.gantt-tab__bar--narrow .gantt-tab__bar-title {
  display: none;
}

.gantt-tab__bar--tiny .gantt-tab__bar-title,
.gantt-tab__bar--tiny .gantt-tab__bar-avatar {
  display: none;
}

.gantt-tab__bar-handle {
  position: absolute;
  top: 0;
  width: 10px;
  height: 100%;
  cursor: col-resize;
  z-index: 2;
}

.gantt-tab__bar-handle--left { left: 0; }
.gantt-tab__bar-handle--right { right: 0; }

.gantt-tab__bar-handle:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ─── Sprint Drag Handle ────────────────────────── */

.gantt-tab__section-drag {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  cursor: grab;
  padding: 0 4px 0 0;
  flex-shrink: 0;
  line-height: 1;
  user-select: none;
}

.gantt-tab__section-drag:active {
  cursor: grabbing;
}

.gantt-tab__section-header--dragging {
  opacity: 0.4;
}

/* ─── Drop Indicator ────────────────────────────── */

.gantt-tab__drop-indicator {
  height: 3px;
  background: var(--color-brand-primary);
  border-radius: 2px;
  margin: 0 4px;
  position: relative;
  z-index: 10;
  pointer-events: none;
}

.gantt-tab__drop-indicator::before,
.gantt-tab__drop-indicator::after {
  content: '';
  position: absolute;
  top: -3px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-brand-primary);
}

.gantt-tab__drop-indicator::before { left: -4px; }
.gantt-tab__drop-indicator::after { right: -4px; }

/* ─── Sprint Modal ──────────────────────────────── */

.gantt-tab__modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.gantt-tab__modal {
  background: var(--color-bg-primary);
  border-radius: 12px;
  padding: 24px;
  min-width: 320px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.gantt-tab__modal-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.gantt-tab__modal-field {
  margin-bottom: 12px;
}

.gantt-tab__modal-field label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.gantt-tab__modal-input {
  width: 100%;
  padding: 8px 12px;
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  outline: none;
  box-sizing: border-box;
}

.gantt-tab__modal-input:focus {
  border-color: var(--color-brand-primary);
}

.gantt-tab__modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
}

.gantt-tab__modal-cancel {
  padding: 8px 16px;
  font-size: 13px;
  color: var(--color-text-secondary);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
}

.gantt-tab__modal-save {
  padding: 8px 16px;
  font-size: 13px;
  color: white;
  background: var(--color-brand-primary);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

/* ─── Sprint Name Inline Edit ───────────────────── */

.gantt-tab__section-name-input {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: white;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 4px;
  padding: 2px 6px;
  outline: none;
  width: 120px;
}