/* ============================================================
   Tools: Pomodoro + local to-do
   ============================================================ */
.tools-section {
  padding-top: 18px;
  padding-bottom: 40px;
}

.tools-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 26px;
  align-items: stretch;
}

.tool-card {
  position: relative;
  isolation: isolate;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background: rgba(12, 12, 15, 0.42);
  box-shadow:
    0 34px 80px -34px rgba(0, 0, 0, 0.78),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  backdrop-filter: blur(24px) saturate(1.3);
}

.tool-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.tool-head .eyebrow {
  margin-bottom: 6px;
}

.tool-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3vw, 2.6rem);
  font-style: italic;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
}

.tool-badge {
  flex: none;
  padding: 7px 11px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.6);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pomo-modes {
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.pomo-modes button {
  flex: 1;
  padding: 7px 8px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.pomo-modes button:hover {
  color: #fff;
}

.pomo-modes button.active {
  background: #fff;
  color: #111;
}

.pomo-ring-wrap {
  position: relative;
  width: min(270px, 72%);
  margin: 24px auto 20px;
}

.pomo-ring {
  display: block;
  width: 100%;
  height: auto;
  transform: rotate(-90deg);
}

.pomo-ring-track,
.pomo-ring-fill {
  fill: none;
  stroke-width: 5;
}

.pomo-ring-track {
  stroke: rgba(255, 255, 255, 0.08);
}

.pomo-ring-fill {
  stroke: var(--accent);
  stroke-linecap: round;
  transition: stroke-dashoffset 0.45s linear;
  filter: drop-shadow(0 0 8px rgba(232, 112, 42, 0.35));
}

.pomo-readout {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.pomo-readout strong {
  font-family: var(--font-sans);
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.055em;
  font-variant-numeric: tabular-nums;
}

.pomo-readout span {
  color: rgba(255, 255, 255, 0.42);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pomo-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.pomo-actions .btn {
  min-width: 110px;
}

.tool-foot {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.38);
  font-size: 11px;
  text-align: center;
  letter-spacing: 0.04em;
}

/* Todo */
.todo-form {
  display: flex;
  gap: 8px;
}

.todo-form input {
  flex: 1;
  min-width: 0;
  padding: 11px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.todo-form input:focus {
  border-color: rgba(232, 112, 42, 0.5);
  background: rgba(255, 255, 255, 0.07);
}

.todo-form input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.todo-form .btn {
  padding: 0 18px;
  border-radius: 12px;
}

.todo-filters {
  display: flex;
  gap: 4px;
  margin: 16px 0 10px;
}

.todo-filters button {
  padding: 5px 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, 0.4);
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.todo-filters button:hover {
  color: #fff;
}

.todo-filters button.active {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}

.todo-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 330px;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  list-style: none;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.16) transparent;
}

.todo-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 11px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.035);
  transition: background 0.2s, border-color 0.2s;
}

.todo-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
}

.todo-check {
  display: grid;
  place-items: center;
  flex: none;
  width: 20px;
  height: 20px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 50%;
  background: transparent;
  color: #111;
  font-size: 11px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.todo-item.done .todo-check {
  border-color: var(--accent);
  background: var(--accent);
}

.todo-text {
  flex: 1;
  min-width: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 12.5px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.todo-item.done .todo-text {
  color: rgba(255, 255, 255, 0.34);
  text-decoration: line-through;
}

.todo-delete {
  flex: none;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: rgba(255, 255, 255, 0.28);
  font-size: 14px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.todo-delete:hover {
  color: #ff8f7a;
  background: rgba(255, 255, 255, 0.06);
}

.todo-empty {
  padding: 22px 8px;
  color: rgba(255, 255, 255, 0.3);
  font-family: var(--font-serif);
  font-size: 16px;
  font-style: italic;
  text-align: center;
}

.todo-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  color: rgba(255, 255, 255, 0.36);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.todo-clear {
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.4);
  font-family: var(--font-sans);
  font-size: 10px;
  cursor: pointer;
}

.todo-clear:hover {
  color: #fff;
}

@media (max-width: 900px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }

  .tool-card {
    padding: 22px;
  }

  .pomo-ring-wrap {
    width: min(240px, 80%);
  }
}