/* ==========================================================================
   jak-malovat-pokoj.cz — NORDIC COLOR STUDIO & ROOM CONFIGURATOR (2026)
   Špičkové UX/UI, 100% responzivní mřížka a striktně jednořádková navigace
   Paleta: Soft Sage (#f2f6f3), Deep Emerald Pine (#113026), Clay Coral (#d46244)
   ========================================================================== */

:root {
  --jmp-bg: #f2f6f3;
  --jmp-surface: #ffffff;
  --jmp-surface-tint: #e3ece6;
  --jmp-ink: #10241d;
  --jmp-muted: #465e54;
  --jmp-forest: #154233;
  --jmp-forest-dark: #0d2b21;
  --jmp-clay: #d46244;
  --jmp-clay-hover: #b84d31;
  --jmp-clay-soft: #fcece8;
  --jmp-border: #cddbd2;
  --jmp-radius-xl: 24px;
  --jmp-radius-lg: 18px;
  --jmp-radius-md: 12px;
  --jmp-radius-pill: 999px;
  --jmp-font-head: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --jmp-font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --jmp-shadow-sm: 0 6px 20px rgba(16, 36, 29, 0.05);
  --jmp-shadow: 0 22px 48px -14px rgba(16, 36, 29, 0.11);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body.jmp-body {
  background-color: var(--jmp-bg);
  background-image:
    radial-gradient(circle at 10% 5%, rgba(212, 98, 68, 0.07), transparent 30%),
    radial-gradient(circle at 90% 15%, rgba(21, 66, 51, 0.08), transparent 35%);
  color: var(--jmp-ink);
  font-family: var(--jmp-font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.jmp-wrap {
  width: min(1260px, 92vw);
  margin-inline: auto;
}

/* ==========================================================================
   SINGLE-LINE STUDIO HEADER (STRIKTNĚ NA 1 ŘÁDEK NA DESKTOPU)
   ========================================================================== */
.jmp-header {
  position: sticky;
  top: 12px;
  z-index: 100;
  margin-top: 12px;
  margin-bottom: 2rem;
}

.jmp-header-bar {
  height: 68px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  border: 1px solid var(--jmp-border);
  border-radius: var(--jmp-radius-pill);
  padding: 0 0.85rem 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: nowrap;
  box-shadow: 0 12px 32px rgba(16, 36, 29, 0.07);
  position: relative;
}

.jmp-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.jmp-logo-swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: conic-gradient(from 45deg, #154233, #6ca188, #e6b891, #d46244, #154233);
  border: 2px solid #fff;
  box-shadow: 0 3px 10px rgba(0,0,0,0.14);
  flex-shrink: 0;
}

.jmp-logo-text strong {
  display: block;
  font-family: var(--jmp-font-head);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--jmp-ink);
  line-height: 1.1;
}

.jmp-logo-text span {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--jmp-muted);
}

.jmp-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  background: var(--jmp-surface-tint);
  padding: 0.28rem;
  border-radius: var(--jmp-radius-pill);
  flex-wrap: nowrap;
  white-space: nowrap;
}

.jmp-nav a {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  border-radius: var(--jmp-radius-pill);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--jmp-muted);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.18s ease;
}

.jmp-nav a:hover {
  color: var(--jmp-ink);
}

.jmp-nav a.is-active {
  background: var(--jmp-surface);
  color: var(--jmp-forest);
  box-shadow: 0 2px 8px rgba(16, 36, 29, 0.08);
}

.jmp-header-cta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
  white-space: nowrap;
}

.jmp-phone-chip {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--jmp-forest);
  padding: 0.48rem 0.85rem;
  border-radius: var(--jmp-radius-pill);
  background: var(--jmp-surface-tint);
  white-space: nowrap;
}

.jmp-nav-toggle {
  display: none;
  align-items: center;
  gap: 0.35rem;
  padding: 0.48rem 0.85rem;
  border-radius: var(--jmp-radius-pill);
  border: 1px solid var(--jmp-border);
  background: var(--jmp-surface);
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--jmp-ink);
  cursor: pointer;
  white-space: nowrap;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.jmp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 1.35rem;
  border-radius: var(--jmp-radius-pill);
  font-family: var(--jmp-font-head);
  font-weight: 700;
  font-size: 0.9rem;
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.jmp-btn-sm {
  padding: 0.5rem 1.05rem;
  font-size: 0.84rem;
}

.jmp-btn-primary {
  background: var(--jmp-forest);
  color: #fff;
}

.jmp-btn-primary:hover {
  background: var(--jmp-forest-dark);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(21, 66, 51, 0.24);
}

.jmp-btn-clay {
  background: var(--jmp-clay);
  color: #fff;
}

.jmp-btn-clay:hover {
  background: var(--jmp-clay-hover);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(212, 98, 68, 0.28);
}

.jmp-btn-ghost {
  background: var(--jmp-surface);
  border-color: var(--jmp-border);
  color: var(--jmp-ink);
}

.jmp-btn-ghost:hover {
  border-color: var(--jmp-forest);
  background: var(--jmp-surface-tint);
}

.jmp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.34rem 0.9rem;
  border-radius: var(--jmp-radius-pill);
  background: var(--jmp-clay-soft);
  color: var(--jmp-clay);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}

/* ==========================================================================
   STUDIO HERO + INTERACTIVE SVG ROOM VISUALIZER
   ========================================================================== */
.jmp-studio-hero {
  background: var(--jmp-surface);
  border: 1px solid var(--jmp-border);
  border-radius: var(--jmp-radius-xl);
  padding: clamp(1.5rem, 3.2vw, 2.75rem);
  box-shadow: var(--jmp-shadow);
  margin-bottom: 2.75rem;
}

.jmp-studio-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(1.75rem, 3.2vw, 2.75rem);
  align-items: center;
}

.jmp-studio-hero h1 {
  font-family: var(--jmp-font-head);
  font-size: clamp(1.95rem, 3.4vw, 2.9rem);
  line-height: 1.13;
  letter-spacing: -0.02em;
  margin-bottom: 0.95rem;
}

.jmp-lead {
  font-size: 1.02rem;
  color: var(--jmp-muted);
  margin-bottom: 1.35rem;
}

.jmp-hero-photo-preview {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 0.9rem;
  align-items: center;
  background: var(--jmp-bg);
  border: 1px solid var(--jmp-border);
  border-radius: var(--jmp-radius-md);
  padding: 0.7rem;
  margin-top: 1.35rem;
}

.jmp-hero-photo-preview img {
  width: 130px;
  height: 84px;
  object-fit: cover;
  border-radius: 8px;
}

.jmp-hero-photo-preview div strong {
  display: block;
  font-size: 0.88rem;
  margin-bottom: 0.15rem;
}

.jmp-hero-photo-preview div span {
  font-size: 0.78rem;
  color: var(--jmp-muted);
}

/* Interactive Visualizer Stage */
.jmp-visualizer {
  background: var(--jmp-bg);
  border: 1px solid var(--jmp-border);
  border-radius: var(--jmp-radius-lg);
  padding: 1.25rem;
}

.jmp-room-stage {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.08);
  background: #fff;
  margin-bottom: 1rem;
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.04);
}

.jmp-room-stage svg {
  width: 100%;
  height: auto;
  display: block;
}

.jmp-room-stage [data-svg-wall],
.jmp-room-stage [data-svg-accent-wall] {
  transition: fill 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.jmp-swatch-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  background: var(--jmp-surface);
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--jmp-border);
}

.jmp-swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.jmp-swatch-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.18);
  cursor: pointer;
  transition: transform 0.18s ease;
}

.jmp-swatch-btn:hover {
  transform: scale(1.12);
}

.jmp-swatch-btn.is-active {
  outline: 2px solid var(--jmp-forest);
  outline-offset: 2px;
  transform: scale(1.12);
}

.jmp-swatch-info {
  font-size: 0.82rem;
  color: var(--jmp-muted);
}

.jmp-swatch-info strong {
  color: var(--jmp-ink);
  display: block;
  font-size: 0.92rem;
}

/* ==========================================================================
   3D ROOM DIMENSION CALCULATOR (Délka × Šířka × Výška)
   ========================================================================== */
.jmp-section {
  margin-bottom: 3rem;
}

.jmp-section-head {
  text-align: center;
  max-width: 68ch;
  margin: 0 auto 2rem;
}

.jmp-section-head h2 {
  font-family: var(--jmp-font-head);
  font-size: clamp(1.6rem, 2.7vw, 2.25rem);
  margin-bottom: 0.5rem;
}

.jmp-section-head p {
  color: var(--jmp-muted);
}

.jmp-dim-calc {
  background: linear-gradient(135deg, #154233 0%, #0d2b21 100%);
  color: #fff;
  border-radius: var(--jmp-radius-xl);
  padding: clamp(1.5rem, 3.2vw, 2.5rem);
  box-shadow: var(--jmp-shadow);
}

.jmp-dim-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.jmp-dim-inputs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.jmp-dim-box {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--jmp-radius-md);
  padding: 0.9rem;
}

.jmp-dim-box label {
  display: block;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.35rem;
}

.jmp-dim-box input {
  width: 100%;
  background: #fff;
  color: var(--jmp-ink);
  border: none;
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  font-size: 1.05rem;
  font-weight: 800;
}

.jmp-dim-results {
  background: #fff;
  color: var(--jmp-ink);
  border-radius: var(--jmp-radius-lg);
  padding: 1.5rem;
}

.jmp-dim-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--jmp-border);
  font-size: 0.9rem;
}

.jmp-dim-row:last-of-type {
  border-bottom: none;
}

.jmp-dim-row strong {
  font-family: var(--jmp-font-head);
  font-size: 1.25rem;
  color: var(--jmp-forest);
}

/* ==========================================================================
   BENTO ROOM CARDS & PHOTO GALLERY
   ========================================================================== */
.jmp-room-bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

.jmp-room-card {
  background: var(--jmp-surface);
  border: 1px solid var(--jmp-border);
  border-radius: var(--jmp-radius-lg);
  padding: 1.45rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--jmp-shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.jmp-room-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--jmp-shadow);
}

.jmp-room-palette {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.9rem;
}

.jmp-room-palette span {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.12);
}

.jmp-room-card h3 {
  font-family: var(--jmp-font-head);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.jmp-room-card p {
  font-size: 0.88rem;
  color: var(--jmp-muted);
  margin-bottom: 1rem;
}

.jmp-room-meta {
  font-size: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--jmp-border);
  color: var(--jmp-forest);
  font-weight: 800;
}

.jmp-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.jmp-gallery-card {
  background: var(--jmp-surface);
  border: 1px solid var(--jmp-border);
  border-radius: var(--jmp-radius-lg);
  overflow: hidden;
  box-shadow: var(--jmp-shadow-sm);
}

.jmp-gallery-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.jmp-gallery-card div {
  padding: 1.1rem 1.25rem;
}

.jmp-gallery-card strong {
  display: block;
  font-family: var(--jmp-font-head);
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.jmp-gallery-card span {
  font-size: 0.85rem;
  color: var(--jmp-muted);
}

/* ==========================================================================
   STUDIO FORM SECTION
   ========================================================================== */
.jmp-form-card {
  background: var(--jmp-surface);
  border: 2px solid var(--jmp-forest);
  border-radius: var(--jmp-radius-xl);
  padding: clamp(1.5rem, 3.2vw, 2.75rem);
  box-shadow: var(--jmp-shadow);
}

.jmp-form-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.25rem;
}

.jmp-form-perks {
  list-style: none;
  display: grid;
  gap: 0.8rem;
  margin: 1.35rem 0;
}

.jmp-form-perks li {
  display: flex;
  gap: 0.65rem;
  font-size: 0.9rem;
}

.jmp-form-perks li::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--jmp-surface-tint);
  color: var(--jmp-forest);
  font-weight: 800;
  flex-shrink: 0;
}

.jmp-field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.jmp-field {
  margin-bottom: 0.9rem;
}

.jmp-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.jmp-field input,
.jmp-field select,
.jmp-field textarea {
  width: 100%;
  padding: 0.72rem 0.9rem;
  border: 1px solid var(--jmp-border);
  border-radius: 10px;
  background: var(--jmp-bg);
  font-family: inherit;
  font-size: 0.94rem;
  color: var(--jmp-ink);
}

.jmp-field input:focus,
.jmp-field select:focus,
.jmp-field textarea:focus {
  outline: none;
  border-color: var(--jmp-forest);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(21, 66, 51, 0.14);
}

.field-error {
  display: none;
  font-size: 0.76rem;
  color: #b42318;
  margin-top: 0.25rem;
}

input.is-invalid ~ .field-error,
input.user-invalid-fallback ~ .field-error {
  display: block;
}

.form-status {
  padding: 1rem 1.2rem;
  border-radius: 12px;
  margin-bottom: 1.15rem;
  font-size: 0.9rem;
}

.form-status.is-success {
  background: #ecfdf3;
  border: 1px solid #12b76a;
  color: #027a48;
}

.form-status.is-error {
  background: #fef3f2;
  border: 1px solid #f04438;
  color: #b42318;
}

/* ==========================================================================
   FOOTER, TOAST & COOKIE BANNER
   ========================================================================== */
.jmp-footer {
  margin-top: 3.5rem;
  padding: 2.25rem 0;
  border-top: 1px solid var(--jmp-border);
  font-size: 0.85rem;
  color: var(--jmp-muted);
}

.jmp-footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.jmp-footer a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.mail-toast {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  left: auto;
  bottom: auto;
  margin: 0;
  width: min(440px, calc(100vw - 2rem));
  background: #0d2b21;
  color: #fff;
  border: 2px solid #6ce9a6;
  border-radius: 16px;
  padding: 0;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.28);
  z-index: 9999;
}
.mail-toast:not(:popover-open):not(.is-visible) { display: none; }
.mail-toast.is-visible { display: block; }
.mail-toast__inner { display: flex; align-items: flex-start; gap: 0.9rem; padding: 1.15rem 1.25rem; }
.mail-toast__icon { width: 34px; height: 34px; border-radius: 50%; background: #12b76a; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; flex-shrink: 0; }
.mail-toast__body strong { display: block; font-size: 0.96rem; margin-bottom: 0.25rem; }
.mail-toast__body p { font-size: 0.83rem; color: #d1fadf; line-height: 1.45; margin: 0; }
.mail-toast__close { background: transparent; border: none; color: #a6f4c5; font-size: 1.35rem; cursor: pointer; margin-left: auto; }

.cookie-banner {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(920px, calc(100vw - 1.5rem));
  background: #10241d;
  color: #f2f6f3;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  padding: 1rem 1.35rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  z-index: 9500;
}
.cookie-banner[hidden] { display: none !important; }
.cookie-banner__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.cookie-banner__text { flex: 1 1 420px; }
.cookie-banner__text strong { display: block; font-size: 0.92rem; margin-bottom: 0.2rem; }
.cookie-banner__text p { font-size: 0.8rem; color: #c2d1c8; margin: 0; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cookie-btn { padding: 0.5rem 0.95rem; border-radius: 999px; font-size: 0.8rem; font-weight: 700; cursor: pointer; border: 1px solid rgba(255,255,255,0.25); background: transparent; color: #fff; }
.cookie-btn--accept { background: var(--jmp-clay); border-color: var(--jmp-clay); }
.cookie-prefs { margin-top: 0.75rem; padding-top: 0.75rem; border-top: 1px solid rgba(255,255,255,0.14); display: flex; flex-wrap: wrap; gap: 1rem; font-size: 0.8rem; }

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1080px) {
  .jmp-nav-toggle {
    display: inline-flex;
  }
  .jmp-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--jmp-surface);
    border: 1px solid var(--jmp-border);
    border-radius: 20px;
    padding: 0.9rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.3rem;
    box-shadow: 0 20px 40px rgba(16, 36, 29, 0.14);
  }
  .jmp-nav.is-open {
    display: flex;
  }
  .jmp-studio-grid,
  .jmp-dim-grid,
  .jmp-form-layout {
    grid-template-columns: 1fr;
  }
  .jmp-room-bento {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .jmp-phone-chip {
    display: none;
  }
  .jmp-room-bento,
  .jmp-gallery,
  .jmp-dim-inputs,
  .jmp-field-grid,
  .jmp-hero-photo-preview {
    grid-template-columns: 1fr;
  }
  .jmp-hero-photo-preview img {
    width: 100%;
    height: 150px;
  }
}