/* ============================================
   DateSpeed — Speed Racer Theme
   Bootstrap 5 custom properties override
   ============================================ */

:root {
  --ds-red:        #E8001D;
  --ds-red-dark:   #B5001A;
  --ds-red-light:  #FF1A35;
  --ds-black:      #0A0A0A;
  --ds-dark:       #1A1A1A;
  --ds-gold:       #FFD700;
  --ds-white:      #FFFFFF;
  --ds-light:      #F5F5F5;
  --ds-gray:       #6C757D;
  --ds-border:     #E0E0E0;

  --bs-primary:          #E8001D;
  --bs-primary-rgb:      232, 0, 29;
  --bs-secondary:        #1A1A1A;
  --bs-secondary-rgb:    26, 26, 26;
  --bs-success:          #198754;
  --bs-warning:          #FFD700;
  --bs-warning-rgb:      255, 215, 0;
  --bs-danger:           #DC3545;
  --bs-body-font-family: 'Rajdhani', 'Segoe UI', Arial, sans-serif;
  --bs-body-font-size:   1.18rem;
  --bs-body-bg:          #F5F5F5;
  --bs-body-color:       #1A1A1A;
  --bs-link-color:       #E8001D;
  --bs-link-hover-color: #B5001A;
  --bs-border-radius:    0.5rem;
}

/* ---- Global Typography ---- */
body {
  font-family: var(--bs-body-font-family);
  font-size: var(--bs-body-font-size);
  background-color: var(--ds-light);
  color: var(--ds-dark);
  line-height: 1.7;
  font-weight: 500;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--ds-black);
}
h1 { font-size: 2.2rem; }
h2 { font-size: 1.85rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.3rem; }
h5 { font-size: 1.15rem; }

p { margin-bottom: 1rem; line-height: 1.7; font-weight: 500; }

/* Make all body text slightly bolder for readability */
.container, .card-body, main {
  font-weight: 500;
  font-size: 1.15rem;
}

/* ---- Form Labels ---- */
label.form-label, .form-label {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.4rem;
  color: #222;
}

/* ---- Form Controls ---- */
.form-control, .form-select {
  font-size: 1.12rem;
  font-weight: 500;
  padding: 0.75rem 0.9rem;
  border-radius: 0.4rem;
  border: 1.5px solid var(--ds-border);
  line-height: 1.5;
}
.form-control:focus, .form-select:focus {
  border-color: var(--ds-red);
  box-shadow: 0 0 0 0.2rem rgba(232,0,29,0.15);
}

/* ---- Checkboxes & Radio — larger and bolder ---- */
.form-check-input {
  width: 1.3em;
  height: 1.3em;
  border: 2px solid #888;
  margin-top: 0.15em;
}
.form-check-input:checked {
  background-color: var(--ds-red);
  border-color: var(--ds-red);
}
.form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(232,0,29,0.2);
}
.form-check-label {
  font-size: 1.12rem;
  font-weight: 600;
  padding-left: 0.3rem;
  color: #222;
}

/* ---- Buttons ---- */
.btn {
  font-size: 1.12rem;
  font-weight: 600;
  padding: 0.55rem 1.2rem;
  letter-spacing: 0.02em;
  border-radius: 0.4rem;
}
.btn-lg { font-size: 1.25rem; padding: 0.75rem 1.5rem; }
.btn-sm { font-size: 0.95rem; padding: 0.35rem 0.8rem; }
.btn-primary {
  background-color: var(--ds-red);
  border-color: var(--ds-red);
  color: #fff;
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--ds-red-dark);
  border-color: var(--ds-red-dark);
  color: #fff;
}
.btn-outline-primary { color: var(--ds-red); border-color: var(--ds-red); }
.btn-outline-primary:hover { background-color: var(--ds-red); border-color: var(--ds-red); color: #fff; }
.btn-secondary { background-color: var(--ds-dark); border-color: var(--ds-dark); color: #fff; }
.btn-warning { background-color: var(--ds-gold); border-color: var(--ds-gold); color: var(--ds-black); font-weight: 700; }
.btn-outline-warning { color: #B8860B; border-color: var(--ds-gold); }
.btn-outline-warning:hover { background-color: var(--ds-gold); color: var(--ds-black); }

/* ---- Navbar ---- */
.topnav.bg-blueme, .topnav {
  background-color: var(--ds-black) !important;
  border-bottom: 3px solid var(--ds-red);
}
.navbar-brand {
  color: var(--ds-white) !important;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-weight: 600;
  font-size: 1.12rem;
  letter-spacing: 0.02em;
  padding: 0.5rem 0.75rem !important;
}
.nav-link:hover, .nav-link.active { color: var(--ds-red) !important; }
.dropdown-menu {
  border: none;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  border-top: 3px solid var(--ds-red);
  font-size: 1rem;
  padding: 0.5rem 0;
}
.dropdown-item { padding: 0.6rem 1.2rem; font-size: 1.05rem; font-weight: 500; }
.dropdown-item:hover { background-color: var(--ds-light); color: var(--ds-red); }

/* ---- Cards ---- */
.card {
  border: 1px solid var(--ds-border);
  border-radius: 0.6rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.07);
  transition: box-shadow 0.2s ease;
}
.card:hover { box-shadow: 0 6px 24px rgba(232,0,29,0.12); }
.card-body { padding: 1.5rem; font-size: 1.15rem; }
.card-header { font-weight: 700; font-size: 1.12rem; letter-spacing: 0.02em; padding: 1rem 1.5rem; }
.card-footer { padding: 1rem 1.5rem; }

/* ---- Login / Register card ---- */
.shadow.p-4, .shadow.py-3 { padding: 2.5rem !important; border-radius: 0.75rem !important; }

/* ---- Alerts ---- */
.alert { font-size: 1rem; font-weight: 600; padding: 0.9rem 1.2rem; border-radius: 0.5rem; }

/* ---- Badges ---- */
.badge { font-size: 0.9rem; padding: 0.4em 0.7em; font-weight: 700; }
.badge.bg-primary { background-color: var(--ds-red) !important; }
.badge.bg-warning { background-color: var(--ds-gold) !important; color: var(--ds-black) !important; }

/* ---- Progress bar ---- */
.progress { border-radius: 0.5rem; }
.progress-bar { background-color: var(--ds-red); }

/* ---- Tables ---- */
.table { font-size: 1rem; }
.table th { font-weight: 700; font-size: 1.0rem; text-transform: uppercase; letter-spacing: 0.04em; color: #444; }
.table td { padding: 0.75rem 1rem; vertical-align: middle; font-weight: 500; }

/* ---- List groups ---- */
.list-group-item { padding: 0.9rem 1.2rem; font-size: 1rem; font-weight: 500; }
.list-group-item-action:hover {
  background-color: #FFF0F0;
  color: var(--ds-red);
  border-left: 3px solid var(--ds-red);
}

/* ---- Links ---- */
a { color: var(--ds-red); font-weight: 500; }
a:hover { color: var(--ds-red-dark); }

/* ---- Background helpers ---- */
.bg-lightblue { background-color: #FFF8F8 !important; }
.bg-blueme { background-color: var(--ds-black) !important; }

/* ---- Text helpers — bolder muted text ---- */
.text-muted { font-size: 1.02rem; font-weight: 500; color: #555 !important; }
small, .small { font-size: 0.95rem; font-weight: 500; }
.fw-bold { font-weight: 700 !important; }

/* ---- Empty state messages (no messages, no matches, etc.) ---- */
.text-center.py-5 p,
.text-center.py-4 p,
p.text-muted.p-4,
.text-muted.p-4 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #444 !important;
}

/* ---- Section spacing ---- */
.container.py-4 { padding-top: 2rem !important; padding-bottom: 2rem !important; }
.container.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }

/* ---- Racing stripe accent ---- */
.racing-stripe { border-left: 4px solid var(--ds-red); padding-left: 1rem; }

/* ---- Swipe card ---- */
#swipe-card {
  border-radius: 16px !important;
  border: none !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15) !important;
}
#swipe-like { color: var(--ds-red) !important; border-color: var(--ds-red) !important; }
#swipe-nope { color: #555 !important; border-color: #555 !important; }

/* ---- Bottom nav ---- */
.bottom-nav-item.active div { color: var(--ds-red) !important; }
.bottom-nav-item div { font-size: 0.85rem !important; font-weight: 600; }

/* ---- Dashboard stat cards ---- */
.card .display-6 { color: var(--ds-red); }
.card h3.mb-0 { font-size: 2rem; }

/* ---- Footer ---- */
footer { border-top: 2px solid var(--ds-border) !important; font-size: 1.0rem; font-weight: 500; }

/* ---- Scrollbar (webkit) ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--ds-light); }
::-webkit-scrollbar-thumb { background: var(--ds-red); border-radius: 3px; }

/* ---- Blazor error UI ---- */
#blazor-error-ui { background: var(--ds-red); color: white; padding: 0.75rem 1rem; font-size: 1rem; }

/* ============================================
   MOBILE RESPONSIVE — screens under 768px
   ============================================ */

@media (max-width: 767.98px) {

  /* ---- Typography: scale down for mobile ---- */
  body { font-size: 1rem; }
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.4rem; }
  h3 { font-size: 1.25rem; }
  h4 { font-size: 1.1rem; }
  .container, .card-body, main { font-size: 1rem; }

  /* ---- Navbar: tighter on mobile ---- */
  .navbar-brand { font-size: 1.2rem; }
  .nav-link { font-size: 1rem; padding: 0.4rem 0.5rem !important; }

  /* ---- Cards: less padding on mobile ---- */
  .card-body { padding: 1rem; }
  .card-header { padding: 0.75rem 1rem; }

  /* ---- Forms: slightly smaller on mobile ---- */
  .form-control, .form-select { font-size: 1rem; padding: 0.6rem 0.75rem; }
  .form-check-label { font-size: 1rem; }
  label.form-label, .form-label { font-size: 0.95rem; }

  /* ---- Buttons: full width on mobile for primary actions ---- */
  .btn-lg { font-size: 1.1rem; padding: 0.65rem 1.2rem; }

  /* ---- Profile cards: smaller photo height on mobile ---- */
  .card-img-top { height: 180px !important; }

  /* ---- Dashboard stat cards: smaller numbers ---- */
  .card h3.mb-0 { font-size: 1.5rem; }

  /* ---- Chat: full-width input area ---- */
  #message-container { height: 320px !important; }

  /* ---- Swipe card: fit mobile screen ---- */
  #swipe-card { max-width: 100% !important; }

  /* ---- Bottom nav: ensure it's visible and not overlapping ---- */
  main { padding-bottom: 80px !important; }

  /* ---- Filter row on browse: stack vertically ---- */
  .card.mb-4.p-3 .row .col-md-2,
  .card.mb-4.p-3 .row .col-md-3 {
    margin-bottom: 0.5rem;
  }

  /* ---- Landing page hero: smaller text ---- */
  .container h1[style*="3.5rem"] { font-size: 2rem !important; }

  /* ---- Photo manage: smaller grid ---- */
  .col-6.col-md-4 .card-img-top { height: 160px !important; }

  /* ---- Reduce container padding ---- */
  .container.py-4 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
  .container.py-5 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }

  /* ---- Hide non-essential elements on mobile ---- */
  .d-none-mobile { display: none !important; }

  /* ---- Emoji picker: full width on mobile ---- */
  .position-absolute[style*="width:280px"] { width: 100% !important; left: 0 !important; }

  /* ---- Video call: smaller controls ---- */
  #remote-video { max-height: 280px !important; }
  #local-video { width: 80px !important; height: 60px !important; }
}

/* ---- Extra small screens (under 400px) ---- */
@media (max-width: 399.98px) {
  h1 { font-size: 1.4rem; }
  h2 { font-size: 1.2rem; }
  .btn { font-size: 0.95rem; padding: 0.45rem 0.8rem; }
  .badge { font-size: 0.75rem; }
  .card-img-top { height: 150px !important; }
  .col-6.col-md-4 .card-img-top { height: 130px !important; }
}

/* ---- Tablet (768px - 1024px) ---- */
@media (min-width: 768px) and (max-width: 1024px) {
  .card-img-top { height: 200px !important; }
  .container { max-width: 720px; }
}

/* ---- Touch-friendly: larger tap targets on mobile ---- */
@media (hover: none) and (pointer: coarse) {
  .form-check-input { width: 1.5em; height: 1.5em; }
  .btn-sm { min-height: 38px; min-width: 38px; }
  .dropdown-item { padding: 0.75rem 1.2rem; }
  .list-group-item { padding: 1rem 1.2rem; }
}

/* ---- Landing page hero title ---- */
.ds-hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}
@media (max-width: 767.98px) {
  .ds-hero-title { font-size: 2rem; }
}
@media (max-width: 399.98px) {
  .ds-hero-title { font-size: 1.7rem; }
}

/* ---- Times Square marquee scrolling text ---- */
.ds-marquee {
  display: inline-block;
  animation: ds-scroll 25s linear infinite;
}
@keyframes ds-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* Profile card subtitle — muted but readable */
.profile-card-subtitle { color: #555; }

/* ---- Landing page CTA buttons (subtle green outline, green hover) ---- */
.ds-landing-btn {
  color: #fff;
  border: 2px solid #66bb6a;
  background: transparent;
  transition: background 0.2s ease, color 0.2s ease;
}
.ds-landing-btn:hover,
.ds-landing-btn:focus {
  background: #66bb6a;
  color: #fff;
  border-color: #66bb6a;
}