:root {
  --bg: #0a1622;
  --row: #11202e;
  --row-alt: #0e1a26;
  --head: #0a1622;
  --border: #1c2e3f;
  --text: #d6e0ea;
  --text-dim: #6c7b8a;
  --done: #2f7d3a;
  --missed: #b13a2a;
  --partial-a: #2f7d3a;
  --partial-b: #b13a2a;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 13px;
}

.hidden { display: none !important; }

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

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}
.bar__title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.bar__controls {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn {
  display: inline-block;
  padding: 7px 14px;
  background: #1c2e3f;
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: 4px;
}
.btn:hover { background: #243a4f; }

select {
  appearance: none;
  background: #1c2e3f;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 28px 7px 12px;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  border-radius: 4px;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-dim) 50%),
                    linear-gradient(135deg, var(--text-dim) 50%, transparent 50%);
  background-position: calc(100% - 14px) 50%, calc(100% - 9px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

/* ─── Dropzone ─────────────────────────────────── */

.dropzone {
  margin: 60px auto;
  max-width: 520px;
  padding: 48px 32px;
  border: 1px dashed var(--border);
  border-radius: 6px;
  text-align: center;
  color: var(--text-dim);
}
.dropzone.is-drag { border-color: var(--text); color: var(--text); }
.dropzone code {
  background: #1c2e3f;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 12px;
}

/* ─── Panel ─────────────────────────────────── */

.panel { padding: 16px; }

.grid-wrap {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: auto;
  background: var(--row);
}

.grid {
  display: grid;
  font-size: 12px;
  min-width: max-content;
}

/* corner */
.grid__corner {
  position: sticky;
  top: 0; left: 0;
  z-index: 4;
  background: var(--head);
  padding: 12px 16px;
  font-weight: 600;
  color: var(--text);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* day header */
.grid__head {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--head);
  text-align: center;
  padding: 12px 0;
  font-weight: 600;
  color: var(--text);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* name column */
.grid__name {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--row);
  padding: 10px 16px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-weight: 500;
  white-space: nowrap;
  display: flex;
  align-items: center;
}
.grid__row--alt .grid__name { background: var(--row-alt); }

/* day cell */
.grid__day {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--row);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 4px;
  min-height: 38px;
  cursor: pointer;
}
.grid__row--alt .grid__day { background: var(--row-alt); }

.grid__day--empty {
  color: var(--text-dim);
}

.grid__day--locked { cursor: default; }

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  padding: 3px 5px;
  border-radius: 3px;
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0;
}
.badge--done    { background: var(--done); color: #fff; }
.badge--missed  { background: var(--missed); color: #fff; }
.badge--partial {
  background: linear-gradient(90deg, var(--partial-a) 50%, var(--partial-b) 50%);
  color: #fff;
}

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

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}
.modal__box {
  background: var(--row);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}
.modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal__title {
  font-weight: 600;
  font-size: 14px;
}
.modal__hint {
  padding: 14px 20px 6px;
  color: var(--text-dim);
  font-size: 12px;
}
.modal__foot {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

.rename-list {
  overflow: auto;
  padding: 8px 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.rename-row {
  display: grid;
  grid-template-columns: 70px 1fr 1fr;
  gap: 10px;
  align-items: center;
}
.rename-row__hide {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-dim);
  cursor: pointer;
  user-select: none;
}
.rename-row__hide input { accent-color: #2f7d3a; }
.rename-row__orig {
  color: var(--text-dim);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rename-row input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 10px;
  font-size: 12px;
  font-family: inherit;
  border-radius: 4px;
  width: 100%;
}
.rename-row input:focus {
  outline: none;
  border-color: #3a5775;
}

.btn--primary {
  background: #2f7d3a;
  border-color: #2f7d3a;
}
.btn--primary:hover { background: #266a2f; }

/* ─── Cell popover ─────────────────────────────────── */

.badge--edited,
.badge--shifted {
  position: relative;
}
.badge--edited::after,
.badge--shifted::after {
  content: "";
  position: absolute;
  top: -2px;
  right: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--row);
}
.badge--edited::after  { background: #f0c14b; }
.badge--shifted::after { background: #4ea1f0; }

.popover {
  position: fixed;
  z-index: 200;
  background: var(--row);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  min-width: 220px;
}
.popover__head {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 8px;
  padding: 0 2px;
}
.popover__opts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-bottom: 6px;
}
.popover__opt {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 11px;
  padding: 6px 0;
  cursor: pointer;
  border-radius: 3px;
}
.popover__opt:hover { filter: brightness(1.15); }
.popover__opt--done    { background: var(--done); border-color: var(--done); }
.popover__opt--missed  { background: var(--missed); border-color: var(--missed); }
.popover__opt--partial {
  background: linear-gradient(90deg, var(--partial-a) 50%, var(--partial-b) 50%);
  border-color: var(--border);
}
.popover__reset {
  width: 100%;
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-dim);
  font-family: inherit;
  font-size: 11px;
  padding: 6px;
  cursor: pointer;
  border-radius: 3px;
}
.popover__reset:hover { color: var(--text); border-color: var(--text-dim); }

/* ─── Bilgi: not, kaynak mesaj, okunamayan mesaj ─── */

.grid__day--unread {
  color: #f0c14b;
  font-weight: 700;
}
.popover { max-width: 330px; }
.popover__info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 8px;
  max-height: 260px;
  overflow-y: auto;
}
.popover__info:last-child { margin-bottom: 0; }
.popover__muted { color: var(--text-dim); font-size: 11px; }
.popover__note {
  font-size: 11px;
  padding: 5px 7px;
  border-radius: 3px;
  border-left: 3px solid #4ea1f0;
  background: var(--bg);
}
.popover__note--edited { border-left-color: #f0c14b; }
.popover__note--unread { border-left-color: #f0c14b; }
.popover__msg {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 6px 7px;
}
.popover__text {
  margin-top: 3px;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding: 8px 16px 0;
  color: var(--text-dim);
  font-size: 11px;
}
.legend__dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 5px;
  vertical-align: middle;
}