/* ============================================================
   IRL Dating — Theme System
   4 temaer: Romantisk (default), Mørk, Maskulin, Futuristisk
   Temavalg persisteres i localStorage('irl-theme')
   ============================================================ */

/* ---- Default (futuristisk) — SKAL stå først -------------- */
:root {
  --color-bg:           #0A0A0F;
  --color-surface:      #15151F;
  --color-primary:      #E0E7FF;
  --color-accent:       #06B6D4;
  --color-accent-alt:   #D946EF;
  --color-text:         #A5B4FC;
  --color-muted:        #6366F1;
  --color-border:       rgba(99,102,241,0.2);
  --color-hero-gradient: linear-gradient(135deg, #0A0A0F 0%, #15151F 40%, #06B6D4 100%);
  --glow-cyan:   0 0 20px rgba(6,182,212,0.3);
  --glow-magenta: 0 0 20px rgba(217,70,239,0.3);
  --shadow-sm: 0 2px 8px rgba(6,182,212,0.1);
  --shadow-md: 0 8px 32px rgba(6,182,212,0.15);
  --nav-bg: rgba(10,10,15,0.92);
}

/* ---- Romantisk ------------------------------------------- */
[data-theme="romantisk"] {
  --color-bg:           #FFF1F2;
  --color-surface:      #ffffff;
  --color-primary:      #9F1239;
  --color-accent:       #E11D48;
  --color-accent-alt:   #FB7185;
  --color-text:         #4C0519;
  --color-muted:        #9D174D;
  --color-border:       #FECDD3;
  --color-hero-gradient: linear-gradient(135deg, #9F1239 0%, #E11D48 50%, #FB7185 100%);

  --shadow-sm: 0 2px 8px rgba(159,18,57,0.08);
  --shadow-md: 0 8px 32px rgba(159,18,57,0.12);

  --nav-bg: rgba(255,241,242,0.92);
}

/* ---- Mørk ------------------------------------------------ */
[data-theme="moerk"] {
  --color-bg:           #0F172A;
  --color-surface:      #1E293B;
  --color-primary:      #E2E8F0;
  --color-accent:       #F59E0B;
  --color-accent-alt:   #FBBF24;
  --color-text:         #CBD5E1;
  --color-muted:        #94A3B8;
  --color-border:       rgba(255,255,255,0.08);
  --color-hero-gradient: linear-gradient(135deg, #0F172A 0%, #1E293B 40%, #F59E0B 100%);

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.4);

  --nav-bg: rgba(15,23,42,0.92);
}

[data-theme="moerk"] .nav {
  background: var(--nav-bg);
  border-bottom-color: var(--color-border);
}

[data-theme="moerk"] .nav__links a { color: var(--color-muted); }
[data-theme="moerk"] .nav__links a:hover { color: var(--color-primary); }
[data-theme="moerk"] .footer { border-top-color: var(--color-border); }

[data-theme="moerk"] .btn--outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
[data-theme="moerk"] .btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-bg);
}

[data-theme="moerk"] .cta-banner {
  background: var(--color-surface);
}

/* ---- Maskulin --------------------------------------------- */
[data-theme="maskulin"] {
  --color-bg:           #F5F5F0;
  --color-surface:      #ffffff;
  --color-primary:      #1B3A2D;
  --color-accent:       #D97706;
  --color-accent-alt:   #B45309;
  --color-text:         #292524;
  --color-muted:        #57534E;
  --color-border:       #D6D3D1;
  --color-hero-gradient: linear-gradient(135deg, #1B3A2D 0%, #14532D 50%, #D97706 100%);

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-pill: 4px;

  --shadow-sm: 0 2px 8px rgba(27,58,45,0.08);
  --shadow-md: 0 8px 32px rgba(27,58,45,0.12);

  --nav-bg: rgba(245,245,240,0.92);
}

/* ---- Futuristisk ----------------------------------------- */
[data-theme="futuristisk"] {
  --color-bg:           #0A0A0F;
  --color-surface:      #15151F;
  --color-primary:      #E0E7FF;
  --color-accent:       #06B6D4;
  --color-accent-alt:   #D946EF;
  --color-text:         #A5B4FC;
  --color-muted:        #6366F1;
  --color-border:       rgba(99,102,241,0.2);
  --color-hero-gradient: linear-gradient(135deg, #0A0A0F 0%, #15151F 40%, #06B6D4 100%);

  --glow-cyan:   0 0 20px rgba(6,182,212,0.3);
  --glow-magenta: 0 0 20px rgba(217,70,239,0.3);

  --shadow-sm: 0 2px 8px rgba(6,182,212,0.1);
  --shadow-md: 0 8px 32px rgba(6,182,212,0.15);

  --nav-bg: rgba(10,10,15,0.92);
}

[data-theme="futuristisk"] .nav {
  background: var(--nav-bg);
  border-bottom-color: var(--color-border);
}

[data-theme="futuristisk"] .nav__links a { color: var(--color-muted); }
[data-theme="futuristisk"] .nav__links a:hover { color: var(--color-primary); }
[data-theme="futuristisk"] .footer { border-top-color: var(--color-border); }

[data-theme="futuristisk"] .btn--primary {
  box-shadow: var(--glow-cyan);
}
[data-theme="futuristisk"] .btn--primary:hover {
  box-shadow: 0 0 30px rgba(6,182,212,0.5);
}

[data-theme="futuristisk"] .btn--outline {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
[data-theme="futuristisk"] .btn--outline:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

[data-theme="futuristisk"] .cta-banner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

/* ---- Popup / Modal --------------------------------------- */
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.popup-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.popup {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  max-width: 420px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.popup-overlay.visible .popup {
  transform: translateY(0) scale(1);
}

.popup__icon {
  text-align: center;
  margin-bottom: 1rem;
}

.popup__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  text-align: center;
}

.popup__desc {
  font-size: 0.9rem;
  color: var(--color-muted);
  text-align: center;
  margin-bottom: 1.5rem;
  line-height: 1.5;
  max-width: 100%;
}

.popup__section {
  margin-bottom: 1.25rem;
}

.popup__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.popup__gender {
  display: flex;
  gap: 0.5rem;
}

.popup__gender-btn {
  flex: 1;
  padding: 0.7rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}

.popup__gender-btn:hover {
  border-color: var(--color-accent);
  transform: scale(1.03);
}

.popup__gender-btn.active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: white;
}

.popup__themes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.popup__theme-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.75rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  transition: border-color 0.2s, transform 0.15s;
}

.popup__theme-btn:hover {
  border-color: var(--color-accent);
  transform: scale(1.03);
}

.popup__theme-btn.active {
  border-color: var(--color-accent);
}

.popup__theme-swatch {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
}

.popup__save {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.85rem;
  font-size: 1rem;
}

.popup__save:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Install popup */
.popup--install {
  text-align: center;
}

.popup__instructions {
  font-size: 0.88rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.popup__actions {
  display: flex;
  gap: 0.75rem;
}

.popup__dismiss {
  flex: 1;
  padding: 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-muted);
  transition: background 0.2s, color 0.2s;
}

.popup__dismiss:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.popup__ok {
  flex: 1;
}

/* ---- Theme Switcher UI ----------------------------------- */
.theme-switcher--nav {
  position: relative;
  z-index: 200;
  margin-left: 0.5rem;
  flex-shrink: 0;
  min-width: 0;
}

.theme-switcher__toggle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.theme-switcher__toggle:hover {
  transform: scale(1.08);
}

.theme-switcher__toggle svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2;
}

.theme-switcher__panel {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(-4px) scale(0.95);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
  align-items: center;
}

.theme-switcher.open .theme-switcher__panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.theme-switcher__swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.15s;
  position: relative;
}

.theme-switcher__swatch:hover {
  transform: scale(1.15);
}

.theme-switcher__swatch.active {
  border-color: var(--color-accent);
}

.theme-switcher__swatch[data-theme="romantisk"] {
  background: linear-gradient(135deg, #9F1239, #FB7185);
}

.theme-switcher__swatch[data-theme="moerk"] {
  background: linear-gradient(135deg, #0F172A, #F59E0B);
}

.theme-switcher__swatch[data-theme="maskulin"] {
  background: linear-gradient(135deg, #1B3A2D, #D97706);
}

.theme-switcher__swatch[data-theme="futuristisk"] {
  background: linear-gradient(135deg, #15151F, #06B6D4);
}

.theme-switcher__label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  text-align: center;
  white-space: nowrap;
}

/* Nav toggle — altid synlig, inkl. mobil */
.theme-switcher--nav {
  display: flex !important;
}

.theme-switcher--nav .theme-switcher__toggle {
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  border: none;
}

.theme-switcher--nav .theme-switcher__toggle svg {
  width: 18px;
  height: 18px;
  stroke: white;
}