.session-plan-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  align-items: end;
  background: rgba(1, 5, 15, .78);
  backdrop-filter: blur(12px);
  padding: 18px 14px max(18px, env(safe-area-inset-bottom));
}

.session-plan-backdrop[hidden] { display: none !important; }

.session-plan-sheet {
  width: min(100%, 560px);
  max-height: min(88vh, 760px);
  overflow-y: auto;
  margin: 0 auto;
  padding: 20px;
  border-radius: 26px;
  background:
    radial-gradient(circle at 90% 0%, rgba(53,208,196,.10), transparent 32%),
    linear-gradient(155deg, rgba(13,22,41,.995), rgba(5,8,22,.998));
  box-shadow: 0 -18px 60px rgba(0,0,0,.42), 0 0 0 1px rgba(255,255,255,.045);
}

.session-plan-heading,
.plan-equity-strip,
.plan-summary-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.session-plan-heading h2 {
  margin: 4px 0 0;
  font-size: 20px;
}

.plan-equity-strip {
  align-items: center;
  margin: 18px 0 12px;
  padding: 13px 14px;
  border-radius: 18px;
  background: rgba(53,208,196,.055);
  box-shadow: inset 0 0 0 1px rgba(53,208,196,.10);
}

.plan-equity-strip span {
  color: var(--muted);
  font-size: 11px;
}

.plan-equity-strip strong {
  font-size: 17px;
  color: var(--teal-soft);
}

.plan-equity-strip strong[data-state="warning"] { color: #ffd18a; }

.session-plan-intro,
.plan-rules-note span,
.plan-empty,
.plan-warning-line,
.plan-cooldown-line {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.session-plan-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
  margin-top: 16px;
}

.plan-field {
  display: grid;
  gap: 7px;
}

.plan-field-wide,
.plan-validation,
.plan-rules-note,
.plan-start-button {
  grid-column: 1 / -1;
}

.plan-field > span {
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
}

.plan-field small {
  color: var(--muted);
  font-weight: 600;
}

.plan-field input {
  width: 100%;
  min-height: 46px;
  padding: 0 13px;
  border: 0;
  border-radius: 15px;
  outline: none;
  background: rgba(255,255,255,.045);
  color: var(--text);
  font: inherit;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.035);
}

.plan-field input:focus {
  box-shadow: inset 0 0 0 1px rgba(53,208,196,.28), 0 0 0 3px rgba(53,208,196,.055);
}

.plan-validation {
  display: grid;
  gap: 5px;
  padding: 11px 13px;
  border-radius: 15px;
  background: rgba(255,255,255,.025);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.035);
}

.plan-validation strong {
  color: var(--text);
  font-size: 11px;
}

.plan-validation span {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
}

.plan-validation[data-state="valid"] {
  background: rgba(53,208,196,.055);
  box-shadow: inset 0 0 0 1px rgba(53,208,196,.11);
}

.plan-validation[data-state="valid"] strong { color: var(--teal-soft); }

.plan-validation[data-state="warning"] {
  background: rgba(255,209,138,.055);
  box-shadow: inset 0 0 0 1px rgba(255,209,138,.10);
}

.plan-validation[data-state="warning"] strong,
.plan-validation[data-state="warning"] span { color: #ffd18a; }

.plan-validation[data-state="error"] {
  background: rgba(255,101,125,.055);
  box-shadow: inset 0 0 0 1px rgba(255,101,125,.11);
}

.plan-validation[data-state="error"] strong,
.plan-validation[data-state="error"] span { color: #ff91a5; }

.plan-rules-note {
  display: grid;
  gap: 5px;
  margin-top: 3px;
  padding: 12px 13px;
  border-radius: 16px;
  background: rgba(244,91,145,.045);
}

.plan-rules-note strong {
  color: var(--rose-soft, #ffb6ce);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.plan-start-button { margin-top: 2px; }
.plan-start-button:disabled { opacity: .48; cursor: not-allowed; }

.session-plan-summary {
  margin: 0 0 20px;
  background:
    radial-gradient(circle at 90% 0%, rgba(53,208,196,.07), transparent 32%),
    linear-gradient(145deg, rgba(13,22,41,.98), rgba(7,13,27,.99)) !important;
}

.plan-summary-head {
  margin-bottom: 13px;
}

.plan-summary-head > div strong {
  display: block;
  margin-top: 4px;
  font-size: 13px;
}

.plan-state-pill {
  flex: none;
  padding: 7px 9px;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  color: var(--muted);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .05em;
}

.plan-state-pill[data-state="live"] {
  color: var(--teal-soft);
  background: rgba(53,208,196,.09);
}

.plan-state-pill[data-state="review"] {
  color: #ffd18a;
  background: rgba(255,209,138,.07);
}

.plan-state-pill[data-state="danger"] {
  color: #ff91a5;
  background: rgba(255,101,125,.08);
}

.plan-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.plan-summary-metric {
  display: grid;
  gap: 4px;
  padding: 10px 11px;
  border-radius: 14px;
  background: rgba(255,255,255,.026);
}

.plan-summary-metric span {
  color: var(--muted);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.plan-summary-metric strong {
  color: var(--text);
  font-size: 12px;
}

.plan-summary-metric strong[data-state="positive"] { color: var(--teal-soft); }
.plan-summary-metric strong[data-state="negative"] { color: #ff91a5; }

.plan-cooldown-line,
.plan-warning-line,
.plan-empty {
  margin: 12px 0 0;
  padding: 10px 11px;
  border-radius: 14px;
  background: rgba(255,255,255,.025);
}

.plan-cooldown-line {
  color: #ffd18a;
  background: rgba(255,209,138,.055);
}

.plan-warning-line { color: #ffd18a; }

@media (min-width: 720px) {
  .session-plan-backdrop { align-items: center; }
}

@media (max-width: 380px) {
  .session-plan-form { grid-template-columns: 1fr; }
  .plan-field-wide,
  .plan-validation,
  .plan-rules-note,
  .plan-start-button { grid-column: auto; }
}
