/* ================================================================
   Cierre Terraza PVC – Estilos
   Estética: industrial-técnica, azul marino + celeste, tipografía
   clara y funcional.
================================================================ */

/* Fuentes */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500;600&display=swap');

/* Variables */
:root {
  --ctp-bg:          #f4f7fb;
  --ctp-surface:     #ffffff;
  --ctp-border:      #dde5ef;
  --ctp-primary:     #0a5c8a;
  --ctp-primary-d:   #07405f;
  --ctp-accent:      #1a9ad6;
  --ctp-accent-l:    #7ecef4;
  --ctp-success:     #1e8c5a;
  --ctp-danger:      #c0392b;
  --ctp-text:        #1a2533;
  --ctp-muted:       #637a90;
  --ctp-radius:      10px;
  --ctp-shadow:      0 2px 16px rgba(10,92,138,.10);
  --ctp-font-head:   'Syne', sans-serif;
  --ctp-font-body:   'DM Sans', sans-serif;
}

/* ── Base ────────────────────────────────────── */
.ctp-wrap *,
.ctp-wrap *::before,
.ctp-wrap *::after { box-sizing: border-box; margin: 0; padding: 0; }

.ctp-wrap {
  font-family: var(--ctp-font-body);
  background: var(--ctp-bg);
  color: var(--ctp-text);
  max-width: 900px;
  margin: 2rem auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--ctp-shadow);
}

/* ── Header ─────────────────────────────────── */
.ctp-header {
  background: linear-gradient(135deg, var(--ctp-primary) 0%, #0d7ab3 100%);
  padding: 2rem 2.5rem;
  color: #fff;
}
.ctp-header-inner { display: flex; align-items: center; gap: 1.2rem; }
.ctp-logo svg     { flex-shrink: 0; }
.ctp-title {
  font-family: var(--ctp-font-head);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -.5px;
  line-height: 1.2;
}
.ctp-subtitle { font-size: .88rem; opacity: .8; margin-top: .25rem; }

/* ── Body ────────────────────────────────────── */
.ctp-body { padding: 2rem 2.5rem; display: flex; flex-direction: column; gap: 1.6rem; }

/* ── Section ─────────────────────────────────── */
.ctp-section {
  background: var(--ctp-surface);
  border: 1px solid var(--ctp-border);
  border-radius: var(--ctp-radius);
  padding: 1.5rem 1.75rem;
}

.ctp-section-title {
  font-family: var(--ctp-font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ctp-primary);
  display: flex;
  align-items: center;
  gap: .65rem;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.ctp-step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  background: var(--ctp-primary);
  color: #fff;
  border-radius: 50%;
  font-size: .8rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Grid 2 cols ─────────────────────────────── */
.ctp-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media(max-width:600px){ .ctp-grid-2 { grid-template-columns: 1fr; } }

/* ── Fields ─────────────────────────────────── */
.ctp-field { display: flex; flex-direction: column; gap: .35rem; }
.ctp-field-check { margin-top: .5rem; }

.ctp-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--ctp-text);
}
.ctp-unit { font-weight: 400; color: var(--ctp-muted); font-size: .8rem; }

.ctp-input {
  padding: .6rem .85rem;
  border: 1.5px solid var(--ctp-border);
  border-radius: 7px;
  font-family: var(--ctp-font-body);
  font-size: .95rem;
  color: var(--ctp-text);
  background: #f9fbfd;
  transition: border-color .18s, box-shadow .18s;
  outline: none;
  width: 100%;
}
.ctp-input:focus {
  border-color: var(--ctp-accent);
  box-shadow: 0 0 0 3px rgba(26,154,214,.15);
  background: #fff;
}
.ctp-input::placeholder { color: #b0beca; }

.ctp-hint { font-size: .78rem; color: var(--ctp-muted); line-height: 1.4; }

/* ── Checkbox ────────────────────────────────── */
.ctp-checkbox-label {
  display: flex;
  align-items: center;
  gap: .6rem;
  cursor: pointer;
  font-size: .9rem;
  font-weight: 500;
  user-select: none;
}
.ctp-checkbox-label input[type="checkbox"] { display: none; }
.ctp-checkmark {
  width: 20px; height: 20px;
  border: 2px solid var(--ctp-border);
  border-radius: 5px;
  background: #f9fbfd;
  flex-shrink: 0;
  transition: all .18s;
  position: relative;
}
.ctp-checkbox-label input:checked + .ctp-checkmark {
  background: var(--ctp-accent);
  border-color: var(--ctp-accent);
}
.ctp-checkbox-label input:checked + .ctp-checkmark::after {
  content: '';
  position: absolute;
  left: 4px; top: 1px;
  width: 7px; height: 11px;
  border: 2px solid #fff;
  border-top: none; border-left: none;
  transform: rotate(45deg);
}

/* ── Tipo selector ───────────────────────────── */
.ctp-tipo-selector { display: flex; gap: 1rem; flex-wrap: wrap; }
.ctp-tipo-opcion input { display: none; }
.ctp-tipo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  padding: 1.1rem 1.8rem;
  border: 2px solid var(--ctp-border);
  border-radius: var(--ctp-radius);
  cursor: pointer;
  transition: all .2s;
  background: #f9fbfd;
  font-weight: 600;
  font-size: .9rem;
  color: var(--ctp-muted);
  min-width: 130px;
}
.ctp-tipo-opcion input:checked + .ctp-tipo-card {
  border-color: var(--ctp-accent);
  background: #e8f6fd;
  color: var(--ctp-primary);
}
.ctp-tipo-card svg { color: currentColor; transition: color .2s; }
.ctp-tipo-card:hover { border-color: var(--ctp-accent-l); }

/* ── Paño card ───────────────────────────────── */
.ctp-paño-card {
  background: #f4f7fb;
  border: 1.5px solid var(--ctp-border);
  border-radius: var(--ctp-radius);
  padding: 1.2rem 1.5rem;
  margin-bottom: .9rem;
  position: relative;
}
.ctp-paño-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.ctp-paño-title {
  font-family: var(--ctp-font-head);
  font-weight: 700;
  font-size: .95rem;
  color: var(--ctp-primary);
}
.ctp-btn-remove {
  background: none;
  border: 1px solid #e0b0b0;
  border-radius: 6px;
  padding: .25rem .6rem;
  cursor: pointer;
  color: var(--ctp-danger);
  font-size: .8rem;
  transition: all .18s;
}
.ctp-btn-remove:hover { background: #fbe8e8; }

/* Grid de medidas en paño */
.ctp-medidas-diagram {
  display: grid;
  grid-template-areas:
    ". top ."
    "left mid right"
    ". bot .";
  grid-template-columns: 1fr 2fr 1fr;
  gap: .6rem;
  margin-bottom: .8rem;
  align-items: center;
}
.ctp-md-top    { grid-area: top; }
.ctp-md-left   { grid-area: left; }
.ctp-md-center { grid-area: mid; }
.ctp-md-right  { grid-area: right; }
.ctp-md-bot    { grid-area: bot; }

.ctp-window-diagram {
  background: #e8f6fd;
  border: 2px dashed var(--ctp-accent-l);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 70px;
  color: var(--ctp-muted);
  font-size: .78rem;
  text-align: center;
  padding: .5rem;
}

/* ── Botones ─────────────────────────────────── */
.ctp-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1.4rem;
  border-radius: 8px;
  font-family: var(--ctp-font-body);
  font-size: .92rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .2s;
  text-decoration: none;
}
.ctp-btn-primary  { background: var(--ctp-primary); color: #fff; }
.ctp-btn-primary:hover  { background: var(--ctp-primary-d); transform: translateY(-1px); }
.ctp-btn-secondary { background: var(--ctp-accent); color: #fff; }
.ctp-btn-secondary:hover { background: #1587c0; transform: translateY(-1px); }
.ctp-btn-success  { background: var(--ctp-success); color: #fff; }
.ctp-btn-success:hover  { background: #166641; }
.ctp-btn-outline  { background: transparent; border-color: var(--ctp-border); color: var(--ctp-muted); }
.ctp-btn-outline:hover  { border-color: var(--ctp-accent); color: var(--ctp-accent); }
.ctp-btn-danger   { background: var(--ctp-danger); color: #fff; }

.ctp-actions { display: flex; gap: .75rem; flex-wrap: wrap; }

/* ── Resultado ───────────────────────────────── */
.ctp-resultado {
  background: var(--ctp-surface);
  border: 2px solid var(--ctp-accent);
  border-radius: var(--ctp-radius);
  overflow: hidden;
  animation: ctpFadeIn .35s ease;
}
.ctp-resultado-header {
  background: linear-gradient(90deg, var(--ctp-primary), var(--ctp-accent));
  color: #fff;
  padding: 1.1rem 1.75rem;
}
.ctp-resultado-header h2 {
  font-family: var(--ctp-font-head);
  font-size: 1.1rem;
  font-weight: 700;
}

/* Tarjetas de resumen */
.ctp-resumen-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--ctp-border);
}
.ctp-kpi {
  background: var(--ctp-bg);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  text-align: center;
}
.ctp-kpi-val {
  font-family: var(--ctp-font-head);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--ctp-primary);
  line-height: 1;
}
.ctp-kpi-lbl { font-size: .78rem; color: var(--ctp-muted); margin-top: .3rem; font-weight: 500; }
.ctp-kpi-unit { font-size: .85rem; font-weight: 400; color: var(--ctp-muted); }

/* Detalle por paño */
.ctp-detalle-paños { padding: 1rem 1.75rem 1.75rem; }

.ctp-paño-resultado {
  border: 1px solid var(--ctp-border);
  border-radius: 9px;
  margin-bottom: 1rem;
  overflow: hidden;
}
.ctp-paño-resultado-header {
  background: #e8f6fd;
  padding: .65rem 1rem;
  font-family: var(--ctp-font-head);
  font-weight: 700;
  font-size: .9rem;
  color: var(--ctp-primary);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.ctp-paño-resultado-body { padding: 1rem; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .8rem; }
@media(max-width:600px){ .ctp-paño-resultado-body { grid-template-columns: 1fr; } }

.ctp-dato { font-size: .85rem; }
.ctp-dato-lbl { color: var(--ctp-muted); font-size: .75rem; margin-bottom: .15rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.ctp-dato-val { font-weight: 600; color: var(--ctp-text); }

/* Clips badge */
.ctp-clips-badge {
  display: inline-block;
  background: var(--ctp-accent);
  color: #fff;
  border-radius: 20px;
  padding: .2rem .7rem;
  font-size: .8rem;
  font-weight: 700;
  margin-top: .25rem;
}

/* Posiciones de clips */
.ctp-clips-visual {
  padding: .75rem 1rem .5rem;
  border-top: 1px solid var(--ctp-border);
}
.ctp-clips-rail {
  position: relative;
  height: 28px;
  background: #e8f6fd;
  border-radius: 20px;
  margin: .5rem 0;
}
.ctp-clips-rail-bar {
  position: absolute;
  top: 50%;
  left: 10px; right: 10px;
  height: 3px;
  background: var(--ctp-accent-l);
  transform: translateY(-50%);
  border-radius: 3px;
}
.ctp-clip-dot {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 14px; height: 14px;
  background: var(--ctp-primary);
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(10,92,138,.3);
  cursor: default;
  transition: transform .15s;
}
.ctp-clip-dot:hover { transform: translate(-50%, -50%) scale(1.4); }
.ctp-clip-label {
  position: absolute;
  top: calc(100% + 2px);
  left: 50%;
  transform: translateX(-50%);
  font-size: .65rem;
  color: var(--ctp-muted);
  white-space: nowrap;
}

/* ── Toast ───────────────────────────────────── */
.ctp-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #1e3a4a;
  color: #fff;
  padding: .8rem 1.4rem;
  border-radius: 9px;
  font-size: .88rem;
  font-weight: 500;
  box-shadow: 0 4px 20px rgba(0,0,0,.25);
  z-index: 9999;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .25s, transform .25s;
  pointer-events: none;
}
.ctp-toast.show { opacity: 1; transform: translateY(0); }
.ctp-toast.error { background: var(--ctp-danger); }
.ctp-toast.success { background: var(--ctp-success); }

/* ── Loading ─────────────────────────────────── */
.ctp-spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2.5px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: ctpSpin .7s linear infinite;
}
@keyframes ctpSpin { to { transform: rotate(360deg); } }
@keyframes ctpFadeIn { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:none; } }

/* ── Print ───────────────────────────────────── */
@media print {
  .ctp-actions,
  .ctp-header { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .ctp-btn { display: none !important; }
  .ctp-wrap { box-shadow: none; max-width: 100%; }
  .ctp-toast { display: none !important; }
}