:root {
  --pink: #ff2d95;
  --pink-soft: #ffb7da;
  --black: #0f0f0f;
  --black-soft: #1f1f1f;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(165deg, var(--black), #2a0020);
  color: var(--white);
}

.app {
  width: min(1080px, 94vw);
  margin: 24px auto;
  display: grid;
  gap: 16px;
}

.app-header {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--black-soft);
  border: 1px solid var(--pink);
  border-radius: 14px;
  padding: 12px 16px;
}

.logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  background: #fff;
  border-radius: 50%;
  padding: 6px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.app-header p {
  color: var(--pink-soft);
  margin-top: 4px;
}

.status-card,
.config-card {
  background: rgba(15, 15, 15, 0.92);
  border: 1px solid var(--pink);
  border-radius: 14px;
  padding: 16px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 12px;
}

.status-grid article {
  border: 1px solid #3a3a3a;
  border-radius: 10px;
  padding: 12px;
  background: #151515;
}

.status-grid h2 {
  font-size: 0.85rem;
  color: var(--pink-soft);
  margin-bottom: 6px;
}

.value {
  font-size: 1.35rem;
  font-weight: 700;
}

.timer {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.actions,
.config-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid var(--pink);
  background: transparent;
  color: var(--white);
  border-radius: 9px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
  min-height: 44px;
}

.btn:hover {
  background: rgba(255, 45, 149, 0.2);
}

.btn.primary {
  background: var(--pink);
  color: var(--black);
}

.btn.primary:hover {
  filter: brightness(1.08);
}

.btn.danger {
  border-color: #ff5b5b;
}

.config-card {
  display: grid;
  gap: 10px;
}

.config-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.checkbox-row {
  gap: 8px;
}

input[type="number"],
textarea,
input[type="text"] {
  background: #101010;
  color: var(--white);
  border: 1px solid #4d4d4d;
  border-radius: 8px;
  padding: 8px;
}

input[type="number"] {
  min-height: 44px;
  padding-right: 12px;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  opacity: 1;
  width: 22px;
  height: 36px;
}

textarea {
  width: 100%;
  resize: vertical;
  font-family: inherit;
}

.table-wrapper {
  overflow: auto;
  border: 1px solid #424242;
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 8px;
  border-bottom: 1px solid #2e2e2e;
  text-align: left;
}

th {
  color: var(--pink-soft);
  font-size: 0.9rem;
}

td input {
  width: 100%;
}

.countdown-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  display: grid;
  place-items: center;
  z-index: 50;
}

.countdown-overlay p {
  font-size: clamp(5rem, 20vw, 15rem);
  font-weight: 900;
  color: var(--pink);
  text-shadow: 0 0 20px rgba(255, 45, 149, 0.5);
}

.hidden {
  display: none;
}

@media (max-width: 900px) {
  .app {
    width: min(1080px, 96vw);
  }

  .app-header {
    padding: 10px 12px;
  }

  .status-grid {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
  }

  .actions .btn,
  .config-actions .btn {
    flex: 1 1 180px;
  }
}

@media (max-width: 560px) {
  .app {
    margin: 12px auto;
    gap: 12px;
  }

  .app-header {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
  }

  .logo {
    width: 52px;
    height: 52px;
  }

  .status-card,
  .config-card {
    padding: 12px;
  }

  .status-grid {
    grid-template-columns: 1fr;
  }

  .timer {
    font-size: 1.7rem;
  }

  .actions,
  .config-actions {
    gap: 6px;
  }

  .actions .btn,
  .config-actions .btn {
    width: 100%;
  }

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

  .config-row input[type="number"] {
    width: 100%;
  }

  th,
  td {
    padding: 6px;
    font-size: 0.88rem;
  }
}

@media (min-width: 1200px) {
  .app {
    width: min(1240px, 93vw);
  }

  .value {
    font-size: 1.5rem;
  }

  .timer {
    font-size: 2.4rem;
  }
}