/* ─── Calculator page layout ─────────────────────────────────────────────── */

/* Page container */
.calc-page {
  padding-top: 80px; /* below fixed nav */
  min-height: 100vh;
}
.calc-page-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 32px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: start;
}

/* ─── Left: input panel ───────────────────────────────────────────────────── */
.calc-panel-header {
  margin-bottom: 40px;
}
.calc-eyebrow {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 14px;
}
.calc-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg-primary);
  margin-bottom: 16px;
}
.calc-subtitle {
  font-size: 16px;
  color: var(--fg-secondary);
  line-height: 1.65;
  max-width: 480px;
}

/* Input sections */
.input-section {
  border: none;
  padding: 0;
  margin-bottom: 32px;
}
.input-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(138, 155, 143, 0.1);
}
.section-icon { color: var(--fg-muted); font-size: 8px; }
.section-icon--warn { color: var(--warn); }
.section-icon--suggest { color: var(--suggest); }
.section-icon--safe { color: var(--safe); }
.section-icon--muted { color: var(--fg-muted); }

/* Input rows */
.input-row {
  display: grid;
  grid-template-columns: 1fr 180px;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.input-label {
  font-size: 15px;
  color: var(--fg-secondary);
}
.input-wrap { position: relative; }
.input-wrap--prefix input { padding-left: 28px; }
.input-prefix {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--fg-muted);
  pointer-events: none;
  z-index: 1;
}

/* Form fields */
.input-field {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid rgba(138, 155, 143, 0.15);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--fg-primary);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -moz-appearance: textfield;
}
.input-field::-webkit-outer-spin-button,
.input-field::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.input-field::placeholder { color: var(--fg-muted); }
.input-field:focus {
  border-color: rgba(61, 255, 163, 0.4);
  box-shadow: 0 0 0 3px rgba(61, 255, 163, 0.06);
}
.input-field--date {
  color-scheme: dark;
  cursor: pointer;
  min-width: 180px;
}

/* Bill rows */
.bill-row {
  display: grid;
  grid-template-columns: 1fr 160px 32px;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}
.bill-amount-wrap { width: 100%; }

.btn-remove {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(138, 155, 143, 0.15);
  background: transparent;
  color: var(--fg-muted);
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  flex-shrink: 0;
}
.btn-remove:hover { border-color: #e05b5b; color: #e05b5b; background: rgba(224, 91, 91, 0.06); }

.btn-add {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 7px 14px;
  border-radius: 100px;
  border: 1px dashed rgba(138, 155, 143, 0.25);
  background: transparent;
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-add span { color: var(--accent-dim); font-size: 16px; line-height: 1; }
.btn-add:hover { border-color: rgba(61, 255, 163, 0.3); color: var(--fg-secondary); }

.input-hint {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 6px;
  line-height: 1.5;
}

/* ─── Right: output panel ─────────────────────────────────────────────────── */
.output-sticky {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Result card */
.result-card {
  background: var(--bg-card);
  border: 1px solid rgba(61, 255, 163, 0.15);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s;
}
.result-card-glow {
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(61, 255, 163, 0.07) 0%, transparent 70%);
  pointer-events: none;
  transition: background 0.3s;
}
.result-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transition: background 0.3s;
}

/* State variants */
.result-card.state-safe { border-color: rgba(61, 255, 163, 0.2); }
.result-card.state-safe::before { background: linear-gradient(90deg, var(--safe), transparent); }
.result-card.state-warn { border-color: rgba(255, 181, 71, 0.25); }
.result-card.state-warn::before { background: linear-gradient(90deg, var(--warn), transparent); }
.result-card.state-warn .result-card-glow { background: radial-gradient(circle, rgba(255, 181, 71, 0.07) 0%, transparent 70%); }
.result-card.state-danger { border-color: rgba(224, 91, 91, 0.3); }
.result-card.state-danger::before { background: linear-gradient(90deg, #e05b5b, transparent); }
.result-card.state-danger .result-card-glow { background: radial-gradient(circle, rgba(224, 91, 91, 0.07) 0%, transparent 70%); }

.result-header { margin-bottom: 24px; }
.result-label {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 8px;
}
.result-amount {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
  transition: color 0.3s;
}
.state-warn  .result-amount { color: var(--warn); }
.state-danger .result-amount { color: #e05b5b; }
.result-context {
  font-size: 13px;
  color: var(--fg-muted);
}

/* Dividers */
.result-divider {
  height: 1px;
  background: rgba(138, 155, 143, 0.1);
  margin: 20px 0;
}

/* Breakdown */
.breakdown { display: flex; flex-direction: column; gap: 8px; }
.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}
.breakdown-key { color: var(--fg-secondary); }
.breakdown-val { font-family: var(--font-display); font-weight: 600; color: var(--fg-primary); }
.breakdown-val--warn   { color: var(--warn); }
.breakdown-val--muted  { color: var(--fg-muted); }
.breakdown-val--safe   { color: var(--safe); }
.breakdown-val--danger { color: #e05b5b; }
.breakdown-row--result .breakdown-key {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--fg-primary);
}
.breakdown-row--deduct { opacity: 0.8; }

/* Payday countdown */
.payday-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(138, 155, 143, 0.04);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(138, 155, 143, 0.1);
}
.payday-icon { font-size: 18px; }
.payday-text { flex: 1; }
.payday-days {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg-primary);
  line-height: 1.2;
}
.payday-label { font-size: 12px; color: var(--fg-muted); }
.payday-amount {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--safe);
}

/* Action card */
.action-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(61, 255, 163, 0.04);
  border-left: 3px solid var(--safe);
  transition: border-color 0.3s, background 0.3s;
}
.action-card--warn   { background: rgba(255, 181, 71, 0.04); border-left-color: var(--warn); }
.action-card--danger { background: rgba(224, 91, 91, 0.04); border-left-color: #e05b5b; }
.action-icon { font-size: 18px; flex-shrink: 0; margin-top: 2px; }
.action-label {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 4px;
}
.action-text { font-size: 14px; color: var(--fg-secondary); line-height: 1.5; }

/* Warnings */
.warnings-section { flex-direction: column; gap: 8px; }
.warning-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(224, 91, 91, 0.07);
  border: 1px solid rgba(224, 91, 91, 0.2);
}
.warning-item--caution {
  background: rgba(255, 181, 71, 0.07);
  border-color: rgba(255, 181, 71, 0.2);
}
.warning-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.warning-text { font-size: 13px; color: var(--fg-secondary); line-height: 1.5; }

/* ─── Daily card ──────────────────────────────────────────────────────────── */
.daily-card {
  background: var(--bg-elevated);
  border: 1px solid rgba(138, 155, 143, 0.1);
  border-radius: var(--radius);
  padding: 20px 24px;
}
.daily-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.daily-label { font-size: 13px; color: var(--fg-muted); }
.daily-value {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg-primary);
}
.daily-bar-wrap { display: flex; align-items: center; gap: 12px; }
.daily-bar-track {
  flex: 1;
  height: 6px;
  background: rgba(138, 155, 143, 0.12);
  border-radius: 3px;
  overflow: hidden;
}
.daily-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s;
}
.daily-bar-fill.fill-safe   { background: var(--safe); }
.daily-bar-fill.fill-warn   { background: var(--warn); }
.daily-bar-fill.fill-danger { background: #e05b5b; }
.daily-bar-label { font-size: 12px; color: var(--fg-muted); white-space: nowrap; min-width: 80px; text-align: right; }

/* ─── Bank CTA ─────────────────────────────────────────────────────────────── */
.bank-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--bg-elevated);
  border: 1px solid rgba(138, 155, 143, 0.1);
  border-radius: var(--radius);
  gap: 16px;
}
.bank-cta-text {
  font-size: 14px;
  color: var(--fg-secondary);
  line-height: 1.4;
  max-width: 200px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 100px;
  background: var(--accent);
  color: #0a0f0d;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 0 0 0 rgba(61, 255, 163, 0);
}
.btn-primary:hover {
  background: var(--accent-dim);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(61, 255, 163, 0.2);
}

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .calc-page-inner {
    grid-template-columns: 1fr;
    padding: 32px 20px;
  }
  .output-sticky {
    position: static;
  }
  .calc-panel--output { order: -1; } /* show result first on mobile */
}

@media (max-width: 600px) {
  .input-row { grid-template-columns: 1fr; }
  .bill-row { grid-template-columns: 1fr 1fr 32px; }
  .bank-cta { flex-direction: column; align-items: flex-start; }
  .result-amount { font-size: 44px; }
}

/* ─── Animated number transition ─────────────────────────────────────────── */
@keyframes popIn {
  0%   { transform: scale(0.95); opacity: 0.7; }
  60%  { transform: scale(1.02); }
  100% { transform: scale(1);    opacity: 1; }
}
.result-amount { animation: popIn 0.3s ease; }