/*
 * qh-calculator.css — Estilos encapsulados
 * 
 * Todo el CSS usa el namespace .qh-calc para evitar conflictos en WordPress.
 * 
 * @module css
 */

.qh-calc {
  all: initial; /* Reset inheritance from WordPress themes */
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  display: block;
  background: var(--qh-bg);
  color: var(--qh-text);
  line-height: 1.5;
  box-sizing: border-box;

  /* CSS Variables - Light Theme */
  --qh-bg: #f8fafc;
  --qh-bg2: #ffffff;
  --qh-bg3: #f1f5f9;
  --qh-bg4: #e2e8f0;
  --qh-accent: #2563eb;    /* Clean blue */
  --qh-accent2: #f97316;   /* Orange warning */
  --qh-text: #0f172a;
  --qh-text2: #475569;
  --qh-text3: #64748b;
  --qh-border: #e2e8f0;
  --qh-border2: #cbd5e1;
  --qh-red: #ef4444;
  --qh-green: #10b981;
  --qh-blue: #3b82f6;
  --qh-cs: #ef4444; /* Climb color */
  --qh-cb: #0ea5e9; /* Descent color */
  --qh-cl: #8b5cf6; /* Flat color */
}

.qh-calc *, .qh-calc *::before, .qh-calc *::after {
  box-sizing: inherit;
}

/* Layout Main */
.qh-calc .main {
  max-width: 1140px;
  margin: 0 auto;
  padding: 1.5rem;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media(max-width: 860px) {
  .qh-calc .main { grid-template-columns: 1fr; padding: 1rem; }
}

/* Panels */
.qh-calc .panel {
  background: var(--qh-bg2);
  border: 1px solid var(--qh-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.qh-calc .ph {
  padding: 0.8rem 1.1rem;
  border-bottom: 1px solid var(--qh-border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.qh-calc .ph .tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--qh-accent);
  border: 1px solid var(--qh-accent);
  padding: 2px 7px;
  border-radius: 2px;
}

.qh-calc .ph h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--qh-text2);
  margin: 0;
}

.qh-calc .pb { padding: 1.1rem; }

/* Form Elements */
.qh-calc .field { margin-bottom: 1.05rem; }
.qh-calc .field label {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--qh-text2);
  margin-bottom: 0.32rem;
}

.qh-calc .frow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.qh-calc input[type=number], .qh-calc select {
  width: 100%;
  background: var(--qh-bg3);
  border: 1px solid var(--qh-border2);
  border-radius: 3px;
  color: var(--qh-text);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.05rem;
  font-weight: 500;
  padding: 0.52rem 0.72rem;
  outline: none;
  transition: border-color 0.15s;
  -webkit-appearance: none;
  appearance: none;
}

.qh-calc input[type=number]:focus, .qh-calc select:focus {
  border-color: var(--qh-accent);
  background: var(--qh-bg2);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.qh-calc select option { background: var(--qh-bg2); }

.qh-calc .fhint {
  font-size: 0.6rem;
  color: var(--qh-text3);
  margin-top: 0.25rem;
  line-height: 1.4;
}

/* Segmented Control (Buttons) */
.qh-calc .sc {
  display: flex;
  background: var(--qh-bg3);
  border: 1px solid var(--qh-border2);
  border-radius: 3px;
  overflow: hidden;
}

.qh-calc .sc button {
  flex: 1;
  background: none;
  border: none;
  border-right: 1px solid var(--qh-border2);
  color: var(--qh-text2);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.45rem 0.15rem;
  cursor: pointer;
  transition: all 0.13s;
}

.qh-calc .sc button:last-child { border-right: none; }
.qh-calc .sc button.active { background: var(--qh-accent); color: #ffffff; }
.qh-calc .sc button:hover:not(.active) { color: var(--qh-text); background: var(--qh-bg4); }

/* Main Button */
.qh-calc .btn-calc {
  width: 100%;
  background: var(--qh-accent);
  border: none;
  border-radius: 4px;
  color: #ffffff;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 0.88rem;
  cursor: pointer;
  transition: all 0.15s;
  margin-top: 0.45rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.qh-calc .btn-calc:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.qh-calc .btn-calc:active { transform: none; box-shadow: none; }
.qh-calc .btn-calc:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Status Bar */
.qh-calc .sbar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0.48rem 1.1rem;
  font-size: 0.68rem;
  color: var(--qh-text3);
  border-top: 1px solid var(--qh-border);
}

.qh-calc .sdot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--qh-text3);
  flex-shrink: 0;
}

.qh-calc .sdot.ok { background: var(--qh-green); }
.qh-calc .sdot.run { background: var(--qh-accent); animation: qh-bl 1s infinite; }
@keyframes qh-bl { 0%,100% { opacity: 1; } 50% { opacity: 0.2; } }

/* Results Column */
.qh-calc .rcol {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}

/* Canvas Area */
.qh-calc .cwrap {
  background: var(--qh-bg2);
  border: 1px solid var(--qh-border);
  border-radius: 8px;
  padding: 1.1rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.qh-calc .clbl {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--qh-text2);
  margin-bottom: 0.7rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.qh-calc .cleg { display: flex; gap: 1rem; }
.qh-calc .cli { display: flex; align-items: center; gap: 4px; font-size: 0.6rem; color: var(--qh-text3); }
.qh-calc .clidot { width: 8px; height: 4px; border-radius: 2px; }

.qh-calc .cbox { position: relative; }
.qh-calc #cv { width: 100%; height: 155px; display: block; cursor: crosshair; }
.qh-calc #ctip {
  position: absolute;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--qh-border2);
  color: var(--qh-text);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 3px;
  pointer-events: none;
  display: none;
  white-space: nowrap;
  z-index: 10;
}

/* Summary Grid */
.qh-calc .sgrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
}
@media(max-width: 640px) { .qh-calc .sgrid { grid-template-columns: repeat(2, 1fr); } }

.qh-calc .sc2 {
  background: var(--qh-bg2);
  border: 1px solid var(--qh-border);
  border-radius: 8px;
  padding: 0.85rem;
  text-align: center;
}

.qh-calc .sc2.hi {
  border-color: rgba(37,99,235,0.35);
  background: rgba(37,99,235,0.04);
}

.qh-calc .sc2v {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.12rem;
}

.qh-calc .sc2u { font-size: 0.82rem; font-weight: 400; color: var(--qh-text2); }
.qh-calc .sc2l {
  font-size: 0.58rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--qh-text3);
  margin-top: 0.22rem;
}

/* Segment Table */
.qh-calc .stbl {
  background: var(--qh-bg2);
  border: 1px solid var(--qh-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.qh-calc .stblhd {
  display: grid;
  grid-template-columns: 2.1fr 0.85fr 0.82fr 0.65fr 0.68fr 0.52fr 0.62fr;
  padding: 0.52rem 1.1rem;
  border-bottom: 1px solid var(--qh-border);
  gap: 0.35rem;
}

.qh-calc .stblhd span {
  font-size: 0.57rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--qh-text3);
}

.qh-calc .stblrow {
  display: grid;
  grid-template-columns: 2.1fr 0.85fr 0.82fr 0.65fr 0.68fr 0.52fr 0.62fr;
  padding: 0.82rem 1.1rem;
  border-bottom: 1px solid var(--qh-border);
  gap: 0.35rem;
  align-items: center;
  transition: background 0.12s;
}

.qh-calc .stblrow:last-child { border-bottom: none; }
.qh-calc .stblrow:hover { background: var(--qh-bg3); }

/* Special highlight for Hoz de Jaca */
.qh-calc .stblrow.qh-row--special {
  background: rgba(249,115,22,0.06);
  border-left: 2px solid var(--qh-accent2);
}

.qh-calc .ri { display: flex; align-items: center; gap: 7px; }
.qh-calc .rbar { width: 4px; border-radius: 2px; flex-shrink: 0; align-self: stretch; min-height: 30px; }
.qh-calc .rname { font-family: 'Barlow Condensed', sans-serif; font-size: 0.9rem; font-weight: 600; line-height: 1.2; }
.qh-calc .rsub { font-size: 0.6rem; color: var(--qh-text3); margin-top: 1px; font-family: 'Barlow Condensed', sans-serif; }
.qh-calc .rsub span { margin-right: 5px; }

/* Warning badge */
.qh-calc .rbadge {
  font-size: 0.55rem;
  background: rgba(249,115,22,0.15);
  color: var(--qh-accent2);
  border: 1px solid rgba(249,115,22,0.3);
  padding: 1px 5px;
  border-radius: 2px;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-left: 4px;
  vertical-align: middle;
}

.qh-calc .cell { font-family: 'Barlow Condensed', sans-serif; font-size: 0.98rem; font-weight: 600; }
.qh-calc .cell.t { color: var(--qh-accent); }
.qh-calc .cell.w { color: var(--qh-text); }
.qh-calc .cell.s { color: var(--qh-text2); }
.qh-calc .cell.sm { font-size: 0.83rem; }

.qh-calc .ifz1 { color: #10b981; }
.qh-calc .ifz2 { color: #84cc16; }
.qh-calc .ifz3 { color: var(--qh-accent); }
.qh-calc .ifz4 { color: var(--qh-accent2); }
.qh-calc .ifz5 { color: var(--qh-red); }

/* Weather Strip */
.qh-calc .wstrip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0.6rem 1.1rem;
  background: var(--qh-bg3);
  border-top: 1px solid var(--qh-border);
  align-items: center;
}

.qh-calc .wlbl {
  font-size: 0.57rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--qh-text3);
  margin-right: 3px;
}

.qh-calc .wi {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.73rem;
  color: var(--qh-text2);
  background: var(--qh-bg2);
  border: 1px solid var(--qh-border);
  padding: 3px 8px;
  border-radius: 3px;
}

.qh-calc .wv { font-weight: 600; color: var(--qh-text); font-family: 'Barlow Condensed', sans-serif; }

/* Pacing Cards */
.qh-calc .pacgrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  padding: 1.1rem;
  border-top: 1px solid var(--qh-border);
}
@media(max-width: 640px) { .qh-calc .pacgrid { grid-template-columns: 1fr; } }

.qh-calc .pcard {
  background: var(--qh-bg2);
  border: 1px solid var(--qh-border);
  border-radius: 8px;
  padding: 0.75rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.qh-calc .pcard.warn {
  border-color: rgba(249,115,22,0.3);
  background: rgba(249,115,22,0.04);
}

.qh-calc .pcard.full-width {
  grid-column: 1 / -1;
}

.qh-calc .pclbl {
  font-size: 0.58rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--qh-text3);
  margin-bottom: 0.28rem;
}

.qh-calc .pcval {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--qh-accent);
  line-height: 1;
}

.qh-calc .pcu { font-size: 0.78rem; color: var(--qh-text2); font-weight: 400; }
.qh-calc .pcsub { font-size: 0.62rem; color: var(--qh-text3); margin-top: 4px; line-height: 1.4; }

/* Empty State */
.qh-calc .empty {
  padding: 2.8rem 2rem;
  text-align: center;
  color: var(--qh-text3);
}

.qh-calc .eico { font-size: 2.4rem; margin-bottom: 0.7rem; opacity: 0.4; }
.qh-calc .empty p { font-family: 'Barlow Condensed', sans-serif; font-size: 0.8rem; letter-spacing: 2.5px; text-transform: uppercase; margin: 0; }

/* Gated Email Overlay (Beehiiv) */
.qh-calc .gated-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.qh-calc .gated-card {
  background: var(--qh-bg2);
  border: 1px solid var(--qh-border);
  border-radius: 16px;
  width: 100%;
  max-width: 480px;
  padding: 2.2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  text-align: center;
  position: relative;
  overflow: hidden;
  animation: qhFadeUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes qhFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.qh-calc .gated-badge {
  display: inline-block;
  background: rgba(37, 99, 235, 0.1);
  color: var(--qh-accent);
  border: 1px solid rgba(37, 99, 235, 0.2);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 2px;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.qh-calc .gated-header h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.5px;
  text-transform: uppercase;
  color: var(--qh-text);
  margin: 0 0 0.8rem 0;
}

.qh-calc .gated-header p {
  font-size: 0.825rem;
  color: var(--qh-text2);
  line-height: 1.5;
  margin: 0 0 1.6rem 0;
}

.qh-calc .gated-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.qh-calc .gated-form input[type="email"] {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--qh-border2);
  background: var(--qh-bg3);
  border-radius: 8px;
  color: var(--qh-text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: all 0.2s ease;
  outline: none;
  text-align: center;
}

.qh-calc .gated-form input[type="email"]:focus {
  border-color: var(--qh-accent);
  background: var(--qh-bg2);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.qh-calc .gated-form button {
  width: 100%;
  padding: 0.85rem;
  background: var(--qh-accent);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.qh-calc .gated-form button:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

.qh-calc .gated-form button:active {
  transform: translateY(0);
}

.qh-calc .gated-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.qh-calc .gated-error {
  margin-top: 0.85rem;
  font-size: 0.75rem;
  color: var(--qh-red);
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.15);
  padding: 8px 12px;
  border-radius: 6px;
  line-height: 1.4;
}

.qh-calc .gated-footer {
  margin-top: 1.4rem;
  font-size: 0.68rem;
  color: var(--qh-text3);
  line-height: 1.4;
}