:root {
  --bg: #f4f7fb;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --text: #122033;
  --muted: #607089;
  --primary: #147d72;
  --primary-strong: #0e5d55;
  --accent: #ffb84d;
  --danger: #d64545;
  --border: rgba(18, 32, 51, 0.08);
  --shadow: 0 24px 60px rgba(19, 39, 71, 0.12);
  --radius: 24px;
}

.stApp {
  background:
    radial-gradient(circle at top left, rgba(20, 125, 114, 0.1), transparent 22%),
    radial-gradient(circle at top right, rgba(255, 184, 77, 0.12), transparent 20%),
    linear-gradient(180deg, #f8fbff 0%, #eef3f9 100%);
  color: var(--text);
}

[data-testid="stAppViewContainer"] > .main {
  max-width: none;
  width: 100%;
  padding-top: 0.35rem;
  padding-bottom: 1rem;
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

[data-testid="stHeader"] {
  background: transparent;
}

[data-testid="stToolbar"] {
  right: 1rem;
}

.hero-shell {
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(244, 249, 255, 0.88));
  box-shadow: 0 4px 10px rgba(19, 39, 71, 0.04);
  margin-bottom: 0.35rem;
}

.hero-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.3rem;
}

.hero-title {
  font-size: clamp(1.1rem, 1.5vw, 1.4rem);
  line-height: 1.1;
  font-weight: 800;
  margin: 0;
}

[data-testid="stVerticalBlockBorderWrapper"] {
  border-radius: 14px;
  border-color: rgba(18, 32, 51, 0.08) !important;
  background: var(--surface);
  box-shadow: 0 2px 8px rgba(19, 39, 71, 0.03);
  padding: 0.02rem 0.08rem;
  margin-bottom: 0.4rem;
}

[data-testid="stVerticalBlockBorderWrapper"] > div {
  background: transparent !important;
}

.card-rank-marker {
  width: 100%;
  height: 0;
}

[data-testid="stVerticalBlockBorderWrapper"]:has(.card-rank-danger) {
  background: linear-gradient(180deg, rgba(255, 229, 229, 0.98), rgba(255, 241, 241, 0.98)) !important;
  border-color: rgba(214, 69, 69, 0.28) !important;
}

[data-testid="stVerticalBlockBorderWrapper"]:has(.card-rank-warning) {
  background: linear-gradient(180deg, rgba(255, 244, 214, 0.98), rgba(255, 249, 233, 0.98)) !important;
  border-color: rgba(255, 184, 77, 0.28) !important;
}

[data-testid="stVerticalBlockBorderWrapper"]:has(.card-rank-default) {
  background: rgba(255, 255, 255, 0.94) !important;
}

.card-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 22px;
  border-radius: 999px;
  background: rgba(20, 125, 114, 0.1);
  color: var(--primary-strong);
  font-size: 0.66rem;
  font-weight: 800;
}

.end-time-inline {
  padding-top: 0.05rem;
  text-align: right;
  border-radius: 10px;
  padding: 0.22rem 0.38rem;
}

.end-time-inline-accent {
  background: rgba(20, 125, 114, 0.18);
}

.end-time-inline-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.62rem;
  font-weight: 800;
}

.end-time-inline-value {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.1;
  font-weight: 800;
  margin-top: 0.06rem;
}

.empty-state {
  border: 1px dashed rgba(18, 32, 51, 0.18);
  border-radius: 24px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.68);
}

.empty-state h3 {
  margin-bottom: 0.3rem;
}

.empty-state p {
  margin: 0;
  color: var(--muted);
}

.stTextInput label,
.stNumberInput label {
  color: var(--text) !important;
  font-weight: 700 !important;
  font-size: 0.88rem !important;
}

.stTextInput input {
  border-radius: 10px !important;
  border: 1px solid rgba(18, 32, 51, 0.12) !important;
  background: var(--surface-strong) !important;
  min-height: 32px !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  padding-top: 0.35rem !important;
  padding-bottom: 0.35rem !important;
}

.stNumberInput input {
  border-radius: 10px !important;
  border: 1px solid rgba(18, 32, 51, 0.12) !important;
  background: var(--surface-strong) !important;
  min-height: 32px !important;
  text-align: center !important;
  font-weight: 700 !important;
}

.stButton > button {
  border-radius: 999px !important;
  min-height: 30px !important;
  font-weight: 700 !important;
  font-size: 0.8rem !important;
  border: 1px solid transparent !important;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease !important;
  padding-top: 0.2rem !important;
  padding-bottom: 0.2rem !important;
}

.primary-action > button {
  background: linear-gradient(135deg, var(--primary), #1a9f90) !important;
  color: white !important;
  box-shadow: 0 3px 8px rgba(20, 125, 114, 0.12) !important;
}

.check-action > button {
  background: rgba(18, 32, 51, 0.08) !important;
  color: var(--text) !important;
  border-color: rgba(18, 32, 51, 0.12) !important;
}

.reset-action > button {
  background: rgba(255, 184, 77, 0.16) !important;
  color: #8b5a00 !important;
  border-color: rgba(255, 184, 77, 0.28) !important;
}

[data-testid="stRadio"] label {
  font-weight: 700 !important;
}

[data-testid="stRadio"] > div {
  gap: 0.45rem !important;
}

.primary-action > button:hover {
  background: linear-gradient(135deg, var(--primary-strong), var(--primary)) !important;
}

.secondary-action > button {
  background: white !important;
  color: var(--text) !important;
  border-color: rgba(18, 32, 51, 0.12) !important;
}

.danger-action > button {
  background: rgba(214, 69, 69, 0.08) !important;
  color: var(--danger) !important;
  border-color: rgba(214, 69, 69, 0.16) !important;
}

.compact-button > button {
  min-height: 32px !important;
}

@media (max-width: 768px) {
  [data-testid="stAppViewContainer"] > .main {
    padding-top: 0.6rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

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

  .hero-shell {
    padding: 0.75rem;
    border-radius: 14px;
  }

  [data-testid="stHorizontalBlock"] {
    gap: 0.35rem !important;
  }

  .end-time-inline {
    text-align: left;
  }
}