/* Elegant Professional Theme for Tiket Konser */
:root {
  /* Musica palette: bright blue + cream */
  --bg: #f7fbff;            /* creamish base */
  --card: #ffffff;          /* pure card */
  --muted: #3b4a63;         /* stronger neutral for readability */
  --text: #0b1228;          /* deeper main text for higher contrast */
  --primary: #14b8a6;       /* emerald/teal */
  --primary-2: #0ea5e9;     /* sky blue to blend with emerald */
  --accent: #a7f3d0;        /* minty accent */
  --danger: #ff6b6b;
  --ring: rgba(20, 184, 166, 0.35);
  --shadow: 0 10px 25px rgba(17, 39, 84, .12);
}

html, body {
  background: conic-gradient(from 200deg at 110% -10%, rgba(20,184,166,.10), transparent 25%),
              radial-gradient(900px 600px at -10% 0%, rgba(14,165,233,.16), transparent 45%),
              radial-gradient(1200px 800px at 120% 90%, rgba(167,243,208,.22), transparent 40%),
              var(--bg);
  color: var(--text);
  font-family: Inter, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  letter-spacing: .2px;
}

/* Abstract geometric accents */
body::before {
  content: '';
  position: fixed;
  inset: -15% -10% auto -10%;
  height: 60vh;
  z-index: -1;
  background:
    radial-gradient(120px 120px at 20% 60%, rgba(20,184,166,.28), transparent 60%),
    radial-gradient(180px 180px at 70% 30%, rgba(14,165,233,.22), transparent 60%),
    linear-gradient(135deg, rgba(167,243,208,.18) 0%, rgba(255,255,255,0) 40%);
  transform: rotate(-3deg);
  pointer-events: none;
}

.container { max-width: 1100px; }

/* Headings */
.h-title, h1, h2, h3, h4 {
  color: #0e1730;
  font-weight: 700;
}

h3.page-title {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: 1.25rem;
}

h3.page-title::after {
  content: '';
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--primary-2), transparent);
  opacity: .35;
}

/* Cards */
.card {
  background: linear-gradient(180deg, rgba(20,184,166,.06), rgba(255,255,255,1)) , var(--card);
  border: 1px solid rgba(20,184,166,.14);
  color: var(--text);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card .card-body { padding: 1.1rem 1.1rem 1rem; }

.card:hover { transform: translateY(-2px); transition: .25s ease; }

.card h5 { font-weight: 700; margin-bottom: .35rem; }
.card p { color: var(--muted); margin-bottom: .35rem; }

/* Buttons */
.btn {
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.08);
  padding: .6rem .9rem;
  font-weight: 600;
  letter-spacing: .2px;
  transition: .2s ease;
}

.btn-primary {
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
  box-shadow: 0 8px 18px var(--ring);
}

.btn-primary:hover { filter: brightness(1.05); transform: translateY(-1px); }

.btn-success { background: linear-gradient(180deg, var(--accent), #00b39c); }
.btn-danger  { background: linear-gradient(180deg, var(--danger), #ff4d4d); }

/* Forms */
.form-control {
  background: #ffffff;
  border: 1px solid rgba(45,123,255,.18);
  color: var(--text);
  border-radius: 10px;
  padding: .7rem .9rem;
}

.form-control:focus {
  background: #ffffff;
  border-color: var(--primary-2);
  box-shadow: 0 0 0 4px var(--ring);
  color: var(--text);
}

/* Badges / price */
.badge-price {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .6rem;
  background: rgba(20,184,166,.10);
  border: 1px solid rgba(20,184,166,.38);
  color: #0ea5e9;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: .3px;
}

/* Header / simple nav placeholder */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(180%) blur(8px);
  background: linear-gradient(180deg, rgba(10,25,61,.92), rgba(10,25,61,.78)); /* dark blue */
  border-bottom: 1px solid rgba(8,20,48,.55);
}
.site-header .brand {
  font-weight: 800;
  letter-spacing: .4px;
  color: #f7fbff; text-decoration: none;
}

/* Brand with logo */
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
}
.brand-logo {
  width: 56px;
  height: 56px;
  display: inline-block;
}
/* Header buttons on dark background */
.site-header .btn-outline-primary {
  color: #e8f3ff;
  border-color: rgba(255,255,255,.45);
}
.site-header .btn-outline-primary:hover {
  background: rgba(255,255,255,.12);
  color: #ffffff;
  border-color: #ffffff;
}

/* Utilities */
.text-muted { color: var(--muted) !important; }
.shadow-soft { box-shadow: var(--shadow) !important; }
.rounded-12 { border-radius: 12px; }
.mt-6 { margin-top: 3.5rem; }

/* Auth pages centering */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; }

/* Avatars */
.avatar, .avatar-sm, .avatar-md, .avatar-lg {
  display: inline-block;
  width: 36px; height: 36px;
  border-radius: 50%;
  object-fit: cover; object-position: center;
  border: 2px solid rgba(255,255,255,.15);
  box-shadow: 0 4px 12px rgba(0,0,0,.35);
}
.avatar-sm { width: 32px; height: 32px; }
.avatar-md { width: 44px; height: 44px; }
.avatar-lg { width: 72px; height: 72px; }
.avatar-ring { box-shadow: 0 0 0 3px var(--ring); }

/* Responsive tweaks */
@media (max-width: 767.98px) {
  .card .card-body { padding: .95rem; }
  h3.page-title { font-size: 1.15rem; }
}

@media (min-width: 768px) {
  .brand-logo { width: 64px; height: 64px; }
}

@media (min-width: 1200px) {
  .brand-logo { width: 72px; height: 72px; }
}