@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600&family=Unbounded:wght@700;800;900&display=swap');

/* Brand design tokens */
:root{
  /* legacy tokens (back-compat) */
  --brand-primary:#3237A6;
  --brand-primary-700:#252A7F;
  --brand-primary-100:#DDE0FF;
  --brand-bg:#F5F6FF;
  --brand-text:#111111;
  --brand-black:#000000;
  --brand-outline:#CDD1F8;

  /* new tokens */
  --brand-gold: #3237A6;
  --brand-white: #FFFFFF;
  --brand-black2: #000000; /* avoid name collision */
  --text-dark: #454545;
  --text-light: #8B8B8B;
  --bg-light-grey: #F9F9F9;
  --bg-grey: #F0F0F0;
  --bg-medium-grey: #F5F5F5;
  --disabled: #C8C8C8;
  --like-red: #FF5751;
  --follow-blue: #3E8BFF;
  --grad-start: #5960D8;
  --grad-end: #3237A6;
  --r-pill: 999px;
  --r-md: 14px;
  --r-sm: 10px;
  --shadow-card: 0 4px 12px rgba(0,0,0,0.06);
  --scrim-60: rgba(0,0,0,0.6);
  --font-head: 'Unbounded', system-ui, sans-serif;
  --font-body: 'Outfit', system-ui, sans-serif;

  /* Hyper theme primary overrides (if present) */
  --ct-primary: var(--brand-primary);
  --ct-primary-rgb: 50,55,166;
  /* Bootstrap aliases */
  --bs-primary: var(--brand-primary);
  --bs-primary-rgb: 50,55,166;
}

/* Base */
body{
  background: var(--brand-bg);
  color: var(--brand-text);
  font-family: var(--font-body);
}
h1,h2,h3,h4,h5,h6,.h1,.h2,.h3,.h4,.h5,.h6{
  font-family: var(--font-head);
  letter-spacing: -0.2px;
}

/* App surfaces */
.navbar, .sidebar{
  background: #fff;
  border-bottom:1px solid var(--brand-outline);
}
.navbar-custom .topbar .nav-link{ color: var(--brand-text); }
.navbar-custom .topbar .nav-link:hover{ color: var(--brand-primary); }
.navbar-custom .nav-link .ri{ color: currentColor; }
.card{
  border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  border:1px solid var(--brand-outline);
}

/* Premium gradient border utility */
.card.card-premium{
  border:1px solid transparent;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(90deg, var(--grad-start), var(--grad-end)) border-box;
  border-radius: var(--r-md);
}

/* Buttons */
.btn-primary{
  background-color:var(--brand-primary) !important;
  border-color:var(--brand-primary) !important;
  color:var(--brand-white) !important;
  border-radius: var(--r-pill) !important;
}
.btn-outline-primary{
  background:var(--brand-white) !important;
  color:var(--brand-primary) !important;
  border:1px solid var(--brand-outline) !important;
  border-radius: var(--r-pill) !important;
}

/* Utility overrides to ensure brand color shows everywhere */
.bg-primary{ background-color: var(--brand-primary) !important; color: var(--brand-white) !important; }
.text-primary{ color: var(--brand-primary) !important; }

/* Common Bootstrap/Hyper primary surfaces */
.border-primary{ border-color: var(--brand-primary) !important; }
.bg-soft-primary{ background-color: rgba(50,55,166,0.12) !important; color: var(--brand-text) !important; }
.link-primary{ color: var(--brand-primary) !important; }
.link-primary:hover{ color: var(--brand-primary) !important; opacity:.9; }
.nav-pills .nav-link.active, .nav-pills .show>.nav-link{ background-color: var(--brand-primary) !important; color: var(--brand-white) !important; }
.pagination .page-item.active .page-link{ background-color: var(--brand-primary) !important; border-color: var(--brand-primary) !important; color: var(--brand-white) !important; }
.dropdown-item.active, .dropdown-item:active{ background-color: var(--brand-primary) !important; color: var(--brand-white) !important; }
.progress-bar{ background-color: var(--brand-primary) !important; }
.list-group-item.active{ background-color: var(--brand-primary) !important; border-color: var(--brand-primary) !important; color: var(--brand-white) !important; }
.form-check-input:checked{ background-color: var(--brand-primary) !important; border-color: var(--brand-primary) !important; }
.btn-check:checked + .btn-primary, .btn-check:active + .btn-primary, .btn-primary:active, .btn-primary.active{ background-color: var(--brand-primary) !important; border-color: var(--brand-primary) !important; color: var(--brand-white) !important; }
.form-range::-webkit-slider-thumb{ background-color: var(--brand-primary); }
.form-range::-moz-range-thumb{ background-color: var(--brand-primary); }

/* Inputs */
.form-control{
  border-radius: var(--r-md);
  border:1px solid var(--brand-outline);
}
.form-control:focus{
  border-color:var(--brand-primary);
  box-shadow:0 0 0 .2rem rgba(50,55,166,.15);
}

/* Tabs (Bootstrap) */
.nav-tabs .nav-link{
  color: var(--text-dark);
}
.nav-tabs .nav-link.active{
  color: var(--brand-text);
  border-color: transparent transparent var(--brand-primary);
  border-bottom-width: 2px;
}

/* Chips (generic) */
.chip{
  display:inline-flex; align-items:center; gap:6px;
  padding:6px 10px; border-radius: var(--r-pill);
  background:#fff; border:1px solid var(--brand-outline);
}
.chip.is-selected{ background: rgba(50,55,166,0.18); }

/* Badges */
.badge-primary{
  background:var(--brand-primary);
  color:var(--brand-black);
  border-radius: var(--r-pill);
}

/* Gradient text utility */
.text-gradient{
  background: linear-gradient(90deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* Overlays for media */
.scrim-60{ background: var(--scrim-60); color:#fff; }

/* Explore page */
.explore-section{ background:#fff; border:1px solid var(--brand-outline); border-radius: var(--r-md); padding:12px; margin:8px 0; }
.explore-section .row.head{ display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:10px; }
.explore-section .row.head .hash{ font-family: var(--font-head); font-weight:800; }
.explore-section .row.head .muted{ color: var(--text-light); font-size: 12px; }
.explore-section .row.head .link{ color: var(--text-light); text-decoration:none; }
.explore-section .row.head .link:hover{ color: var(--brand-primary); }
.grid5{ display:grid; grid-template-columns: repeat(5, 1fr); gap:6px; }
.grid5 .thumb{ position:relative; aspect-ratio: 1/1; overflow:hidden; border-radius: 8px; background: var(--bg-grey); }
.grid5 .thumb img{ width:100%; height:100%; object-fit:cover; display:block; }
.muted{ color: var(--text-light); }

/* Login page */
.app-login-screen{
  min-height:100vh;
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(255,255,255,0.22) 0%, rgba(255,255,255,0) 52%),
    linear-gradient(180deg, #3E6BFF 0%, #2B4FD4 52%, #1D3297 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:40px 16px;
}
.login-screen{
  width:100%;
  max-width:440px;
}
.login-panel{
  background: rgba(255,255,255,0.08);
  border-radius:30px;
  padding:32px;
  color:#fff;
  text-align:center;
  box-shadow: 0 30px 60px rgba(0,0,0,0.25);
  backdrop-filter: blur(22px);
}
.login-brand__title{
  font-size:2rem;
  font-weight:800;
  margin-bottom:12px;
  color:#fff;
}
.login-brand__logo{
  width:84px;
  height:84px;
  border-radius:18px;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:16px;
  box-shadow:0 12px 30px rgba(0,0,0,0.25);
}
.login-brand__logo img{
  width:60px;
  height:auto;
}
.login-brand__subtitle{
  text-transform:uppercase;
  font-weight:700;
  letter-spacing:4px;
  color:#fff;
  margin-bottom:28px;
}
.login-form{
  text-align:left;
}
.login-field{
  margin-bottom:18px;
}
.login-input,
.login-input-group .form-control{
  background:#fff;
  border:none;
  border-radius:18px;
  padding:14px 18px;
  font-size:1rem;
  box-shadow:0 15px 35px rgba(0,0,0,0.18);
}
.login-input:focus,
.login-input-group .form-control:focus{
  box-shadow:0 0 0 2px rgba(50,55,166,0.25);
}
.login-input-group{
  border-radius:18px;
  overflow:hidden;
}
.login-input-group .input-group-text{
  background:transparent;
  border:none;
  padding-right:16px;
}
.login-password-toggle .password-eye{
  filter: invert(1);
}
.login-links{
  text-align:right;
  margin-bottom:28px;
}
.login-forgot{
  color:rgba(255,255,255,0.85);
  font-size:0.95rem;
  text-decoration:none;
}
.login-submit{
  width:100%;
  padding:14px;
  font-size:1.05rem;
  margin-bottom:18px;
}
.login-create{
  text-align:center;
  color:rgba(255,255,255,0.85);
  margin-bottom:22px;
}
.login-divider{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:16px;
  color:rgba(255,255,255,0.85);
  margin-bottom:18px;
}
.login-divider::before,
.login-divider::after{
  content:'';
  flex:1;
  height:1px;
  background:rgba(255,255,255,0.3);
}
.login-google{
  width:70px;
  height:70px;
  border-radius:50%;
  border:none;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 auto 24px;
  box-shadow:0 15px 30px rgba(0,0,0,0.2);
}
.login-google__text{
  font-size:1.8rem;
  font-weight:800;
  color:#DB4437;
  font-family: var(--font-head);
}
.login-policy{
  text-align:center;
  color:rgba(255,255,255,0.8);
  font-size:0.9rem;
  margin-bottom:0;
}
.login-policy a{
  color:var(--brand-white);
  text-decoration:none;
  font-weight:600;
}
.login-policy a:hover{
  color:var(--brand-primary-100);
}

@media (min-width:576px){
  .login-panel{
    padding:40px 48px;
  }
}