/* ==========================================================================
   HDCVotes — Himalaya Darshan College Design System
   Primary   = White   (dominant surface / canvas)
   Secondary = Blue     (brand action color — buttons, links, nav)
   Tertiary  = Orange   (accent / highlight / call-to-action)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root{
  /* ---- Brand palette ---- */
  --primary:#ffffff;          /* PRIMARY — white */
  --primary-tint:#f6f8fc;     /* soft off-white for page canvas */
  --primary-shade:#eef1f6;

  --secondary:#1e4d92;        /* SECONDARY — college blue */
  --secondary-dark:#123163;
  --secondary-light:#3f74b8;
  --secondary-soft:#e9f1fb;

  --tertiary:#f4820a;         /* TERTIARY — college orange */
  --tertiary-dark:#c96600;
  --tertiary-light:#ff9f3f;
  --tertiary-soft:#fff1e0;

  /* ---- Semantic ---- */
  --success:#16a34a;
  --danger:#e11d48;
  --warning:#d97706;

  /* ---- Legacy aliases kept so existing utility classes keep working ---- */
  --primary-brand:var(--secondary);
  --primary-dark:var(--secondary-dark);
  --primary-light:var(--secondary-light);
  --accent:var(--tertiary);

  --ink:#182531;
  --muted:#63707d;
  --border:#e3e8f0;
  --bg:var(--primary-tint);
  --card:var(--primary);
  --sidebar-from:#ffffff;
  --sidebar-to:#ffffff;

  --radius-lg:18px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow-sm:0 1px 3px rgba(24,37,49,0.06);
  --shadow-md:0 8px 24px rgba(24,37,49,0.08);
  --shadow-lg:0 20px 50px rgba(24,37,49,0.16);
}

*{ box-sizing:border-box; }

html, body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter','Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,sans-serif;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,h5,h6{
  font-family:'Plus Jakarta Sans','Inter',sans-serif;
  font-weight:700;
  color:var(--ink);
  letter-spacing:-0.01em;
}

a{ color:var(--secondary); text-decoration:none; }
a:hover{ color:var(--secondary-dark); }

::selection{ background:var(--tertiary-light); color:#fff; }

/* Scrollbar */
::-webkit-scrollbar{ width:10px; height:10px; }
::-webkit-scrollbar-track{ background:transparent; }
::-webkit-scrollbar-thumb{ background:#cdd8e6; border-radius:10px; }
::-webkit-scrollbar-thumb:hover{ background:#aebdd1; }

/* ==========================================================================
   Brand logo helper
   ========================================================================== */
.brand-logo{ width:200px; height:48px; object-fit:contain; }
.brand-logo-sm{ width:180px; height:55px; border-radius:10px; object-fit:cover; }
.brand-logo-md{ width:54px; height:54px; object-fit:contain; }
.brand-logo-lg{ width:76px; height:76px; object-fit:contain; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  border-radius:var(--radius-sm);
  font-weight:600;
  font-size:0.9rem;
  padding:0.5rem 1.1rem;
  transition:all .18s ease;
  border:1px solid transparent;
}
.btn:active{ transform:translateY(1px); }
.btn-sm{ border-radius:7px; padding:0.32rem 0.75rem; font-size:0.8rem; }

.btn-primary{
  background:linear-gradient(135deg,var(--secondary),var(--secondary-dark));
  border:none; color:#fff; box-shadow:0 4px 14px rgba(30,77,146,0.35);
}
.btn-primary:hover{ box-shadow:0 6px 18px rgba(30,77,146,0.45); transform:translateY(-1px); background:linear-gradient(135deg,var(--secondary),var(--secondary-dark)); color:#fff; }

.btn-success{ background:linear-gradient(135deg,#22c55e,var(--success)); border:none; box-shadow:0 4px 14px rgba(22,163,74,0.3); }
.btn-success:hover{ transform:translateY(-1px); box-shadow:0 6px 18px rgba(22,163,74,0.4); }

.btn-danger{ background:linear-gradient(135deg,#f43f5e,var(--danger)); border:none; box-shadow:0 4px 14px rgba(225,29,72,0.3); }
.btn-danger:hover{ transform:translateY(-1px); }

.btn-warning{ background:linear-gradient(135deg,#fbbf24,var(--warning)); border:none; color:#fff; }
.btn-warning:hover{ color:#fff; transform:translateY(-1px); }

/* Tertiary (orange) — used for standout calls-to-action like "Add Admin" / "Import" */
.btn-accent, .btn-tertiary{
  background:linear-gradient(135deg,var(--tertiary-light),var(--tertiary));
  border:none; color:#fff; box-shadow:0 4px 14px rgba(244,130,10,0.35);
}
.btn-accent:hover, .btn-tertiary:hover{ color:#fff; transform:translateY(-1px); box-shadow:0 6px 18px rgba(244,130,10,0.45); }

.btn-secondary, .btn-outline-secondary{ border-radius:var(--radius-sm); }
.btn-outline-secondary{ color:var(--secondary); border-color:var(--secondary-light); }
.btn-outline-secondary:hover{ background:var(--secondary); border-color:var(--secondary); }
.btn-outline-light{ border-color:rgba(30,77,146,0.25); color:var(--secondary); }
.btn-outline-light:hover{ background:var(--secondary-soft); border-color:var(--secondary); color:var(--secondary-dark); }
.btn-light{ background:#fff; color:var(--secondary); border:1px solid var(--border); }
.btn-light:hover{ background:var(--secondary-soft); color:var(--secondary-dark); }
.btn-outline-danger{ color:var(--danger); border-color:rgba(225,29,72,0.3); }
.btn-outline-danger:hover{ background:#fdecef; border-color:var(--danger); color:var(--danger); }

/* ==========================================================================
   Cards
   ========================================================================== */
.card{
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
  background:var(--card);
}
.card-header{
  border-radius:var(--radius-lg) var(--radius-lg) 0 0 !important;
  border-bottom:none;
  font-weight:700;
  padding:1rem 1.35rem;
  letter-spacing:-0.01em;
}
.card-header.bg-primary{ background:linear-gradient(120deg,var(--secondary),var(--secondary-dark)) !important; }
.card-header.bg-success{ background:linear-gradient(120deg,#22c55e,var(--success)) !important; }
.card-header.bg-secondary{ background:linear-gradient(120deg,var(--tertiary-light),var(--tertiary)) !important; }
.card-body{ padding:1.5rem; }
.card.shadow{ box-shadow:var(--shadow-md) !important; }

/* ==========================================================================
   Forms
   ========================================================================== */
label{ font-weight:600; font-size:0.82rem; color:var(--muted); text-transform:uppercase; letter-spacing:.04em; margin-bottom:.35rem; display:inline-block; }
.form-control, .form-select{
  border-radius:var(--radius-sm);
  border:1.5px solid var(--border);
  padding:0.55rem 0.85rem;
  font-size:0.95rem;
  transition:all .15s ease;
  background:#fbfcfe;
}
.form-control:focus, .form-select:focus{
  border-color:var(--secondary-light);
  box-shadow:0 0 0 4px rgba(30,77,146,0.12);
  background:#fff;
}
.form-check-input{ border-radius:5px; width:1.15em; height:1.15em; margin-top:0.15em; }
.form-check-input:checked{ background-color:var(--secondary); border-color:var(--secondary); }
.form-check-label{ text-transform:none; font-weight:500; color:var(--ink); letter-spacing:0; }
.form-text{ color:var(--muted); font-size:0.82rem; }
.form-label{ font-weight:600; font-size:0.82rem; color:var(--muted); text-transform:uppercase; letter-spacing:.04em; margin-bottom:.35rem; display:inline-block; }

/* ==========================================================================
   Tables
   ========================================================================== */
.table{ margin-bottom:0; }
.table thead th{
  background:var(--secondary-soft);
  color:var(--secondary-dark);
  font-size:0.72rem;
  text-transform:uppercase;
  letter-spacing:.05em;
  font-weight:700;
  border-bottom:2px solid var(--border);
  padding:0.85rem 1rem;
  white-space:nowrap;
}
.table td{ padding:0.75rem 1rem; vertical-align:middle; border-color:var(--border); font-size:0.92rem; }
.table-striped>tbody>tr:nth-of-type(odd)>*{ background-color:#fafbfe; }
.table-hover>tbody>tr:hover>*{ background-color:var(--tertiary-soft); }
.table-bordered{ border-color:var(--border); }
.table-responsive{ border-radius:var(--radius-md); }

/* ==========================================================================
   Badges
   ========================================================================== */
.badge{ font-weight:600; padding:0.4em 0.75em; border-radius:30px; font-size:0.72rem; letter-spacing:.02em; }
.badge.bg-primary{ background:var(--secondary) !important; }
.badge.bg-secondary{ background:var(--tertiary) !important; }

/* ==========================================================================
   Admin Shell: Sidebar + Topbar
   ========================================================================== */
.admin-shell{ display:flex; min-height:100vh; }

.sidebar{
  width:250px;
  flex-shrink:0;
  background:var(--primary);
  border-right:1px solid var(--border);
  position:fixed;
  top:0; left:0; bottom:0;
  display:flex;
  flex-direction:column;
  z-index:1000;
  transition:transform .25s ease;
  overflow-y:auto;
}
.sidebar-brand{
  display:flex; align-items:center; gap:0.7rem;
  padding:1.2rem 1.3rem;
  color:var(--secondary-dark); font-weight:800; font-size:1.0rem;
  font-family:'Plus Jakarta Sans',sans-serif;
  border-bottom:1px solid var(--border);
  line-height:1.2;
}
.sidebar-brand .brand-icon{
  width:185px; height:60px; border-radius:10px;
  background:var(--secondary-soft);
  display:flex; align-items:center; justify-content:center;
  font-size:1.15rem; flex-shrink:0; overflow:hidden;
}
.sidebar-nav{ flex:1; padding:1.1rem 0.85rem; overflow-y:auto; }
.sidebar-section-label{ color:#9aa7b5; font-size:0.68rem; text-transform:uppercase; letter-spacing:.09em; font-weight:700; margin:1rem 0.6rem 0.5rem; }
.sidebar-link{
  display:flex; align-items:center; gap:0.75rem;
  color:var(--ink);
  padding:0.62rem 0.9rem;
  border-radius:10px;
  font-weight:600; font-size:0.9rem;
  margin-bottom:0.2rem;
  transition:all .15s ease;
  border:none; background:transparent; width:100%; text-align:left; cursor:pointer;
  text-decoration:none;
}
.sidebar-link i{ font-size:1.05rem; width:20px; text-align:center; color:var(--secondary); }
.sidebar-link:hover{ background:var(--secondary-soft); color:var(--secondary-dark); }
.sidebar-link.active{ background:var(--secondary-soft); color:var(--secondary-dark); box-shadow:inset 3px 0 0 var(--tertiary); }
.sidebar-foot{ padding:1rem 1.3rem 1.3rem; border-top:1px solid var(--border); }
.sidebar-foot .btn-outline-light{ color:var(--danger); border-color:rgba(225,29,72,0.3); }
.sidebar-foot .btn-outline-light:hover{ background:#fdecef; border-color:var(--danger); }

.main-area{ margin-left:250px; flex:1; min-width:0; display:flex; flex-direction:column; }

.topbar{
  background:#fff;
  border-bottom:1px solid var(--border);
  padding:0.9rem 1.75rem;
  display:flex; align-items:center; justify-content:space-between;
  position:sticky; top:0; z-index:900;
}
.topbar-title{ font-size:1.2rem; font-weight:800; margin:0; }
.topbar-title .sub{ display:block; font-size:0.78rem; color:var(--muted); font-weight:500; margin-top:2px; }
.topbar-right{ display:flex; align-items:center; gap:0.9rem; }
.admin-avatar{
  width:38px; height:38px; border-radius:50%;
  background:linear-gradient(135deg,var(--secondary),var(--tertiary));
  color:#fff; display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:0.9rem;
}
.sidebar-toggle{ display:none; background:none; border:none; font-size:1.4rem; color:var(--secondary); }

.content-wrapper{ padding:1.75rem; flex:1; }

@media (max-width: 991px){
  .sidebar{ transform:translateX(-100%); }
  .sidebar.open{ transform:translateX(0); box-shadow:var(--shadow-lg); }
  .main-area{ margin-left:0; }
  .sidebar-toggle{ display:inline-flex; align-items:center; }
}

/* ==========================================================================
   Stat cards (dashboard)
   ========================================================================== */
.stat-card{
  background:var(--card); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:1.25rem 1.4rem; box-shadow:var(--shadow-sm); display:flex; align-items:center; gap:1rem;
  height:100%;
}
.stat-icon{
  width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center;
  font-size:1.4rem; color:#fff; flex-shrink:0;
}
.stat-icon.violet{ background:linear-gradient(135deg,var(--secondary-light),var(--secondary-dark)); }
.stat-icon.teal{ background:linear-gradient(135deg,var(--tertiary-light),var(--tertiary)); }
.stat-icon.amber{ background:linear-gradient(135deg,#fbbf24,var(--warning)); }
.stat-icon.rose{ background:linear-gradient(135deg,#fb7185,var(--danger)); }
.stat-value{ font-size:1.55rem; font-weight:800; line-height:1.1; }
.stat-label{ color:var(--muted); font-size:0.8rem; font-weight:600; }

/* Section pill tabs (list-page category switches) */
.section-tabs{ display:flex; gap:0.5rem; margin-bottom:1.25rem; flex-wrap:wrap; }
.section-tab{
  padding:0.55rem 1.15rem; border-radius:30px; font-weight:700; font-size:0.86rem;
  border:1.5px solid var(--border); color:var(--muted); background:#fff; transition:all .15s ease;
}
.section-tab:hover{ color:var(--secondary); border-color:var(--secondary-light); }
.section-tab.active{ background:linear-gradient(120deg,var(--secondary),var(--secondary-dark)); border-color:transparent; color:#fff; box-shadow:0 4px 14px rgba(30,77,146,0.3); }

/* ==========================================================================
   Auth pages (Admin login, password hash, student verify / OTP)
   ========================================================================== */
.auth-body{
  min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  background:
    radial-gradient(circle at 12% 12%, rgba(30,77,146,0.08), transparent 40%),
    radial-gradient(circle at 88% 85%, rgba(244,130,10,0.10), transparent 40%),
    var(--primary-tint);
  padding:2rem 1rem;
}
.auth-card{
  width:100%; max-width:420px;
  background:var(--card);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  overflow:hidden;
  border:1px solid var(--border);
}
.auth-card-head{
  background:var(--primary);
  color:var(--ink); padding:1.8rem 1.9rem 1.4rem;
  text-align:center;
  border-bottom:3px solid var(--tertiary);
}
.auth-card-head .auth-icon{
  width:200px; height:80px; border-radius:16px; background:var(--secondary-soft);
  display:flex; align-items:center; justify-content:center; margin:0 auto 0.8rem; font-size:1.5rem;
  overflow:hidden;
}
.auth-card-head .brand-logo{ background:#fff; padding:6px; height:100%; width:100%; border-radius:10px; }
.auth-card-head h4{ color:var(--secondary-dark); margin:0; font-size:1.25rem; }
.auth-card-head p{ color:var(--muted); margin:0.3rem 0 0; font-size:0.85rem; }
.auth-card-head.success-head{ border-bottom-color:var(--success); }
.auth-card-head.success-head .auth-icon{ background:#e9f9ee; color:var(--success); }

.auth-card-body{ padding:1.9rem; }
.auth-footnote{ text-align:center; margin-top:1.1rem; font-size:0.85rem; color:var(--muted); }

.otp-input{
  letter-spacing:0.6em; text-align:center; font-size:1.4rem; font-weight:700; font-family:'Plus Jakarta Sans',sans-serif;
}

/* ==========================================================================
   Alerts
   ========================================================================== */
.alert{ border-radius:var(--radius-md); border:none; font-size:0.9rem; }
.alert-danger{ background:#fdecef; color:#9f1239; }
.alert-success{ background:#e9f9ee; color:#166534; }
.alert-warning{ background:var(--tertiary-soft); color:#8a4300; }
.alert-info{ background:var(--secondary-soft); color:var(--secondary-dark); }

/* ==========================================================================
   Student — hero / vote page
   ========================================================================== */
.vote-body{ background:var(--bg); min-height:100vh; padding-bottom:3rem; }
.vote-hero{
  background:var(--primary);
  border-bottom:1px solid var(--border);
  color:var(--ink); padding:2rem 1.5rem 5rem; text-align:center; position:relative; overflow:hidden;
}
.vote-hero::after{
  content:''; position:absolute; inset:0;
  background:
    radial-gradient(circle at 80% 0%, rgba(244,130,10,0.10), transparent 50%),
    radial-gradient(circle at 10% 100%, rgba(30,77,146,0.08), transparent 45%);
}
.vote-hero .brand-logo{
  position:relative; z-index:2;
  width:180px; height:auto; max-height:60px;
  background:#fff; border-radius:10px; padding:6px;
  box-shadow:var(--shadow-md); margin-bottom:0.6rem;
  object-fit:contain;
}
.vote-hero h2{ color:var(--ink); margin-bottom:0.3rem; position:relative; z-index:2; }
.vote-hero p{ color:var(--muted); margin:0; position:relative; z-index:2; }
.vote-meta-pill{
  display:inline-flex; gap:0.6rem; flex-wrap:wrap; justify-content:center;
  margin-top:1rem; position:relative; z-index:2;
}
.vote-meta-pill span{
  background:var(--secondary-soft); color:var(--secondary-dark); padding:0.35rem 0.9rem; border-radius:30px; font-size:0.8rem; font-weight:600;
}

.vote-content{ max-width:1000px; margin:-3.2rem auto 0; padding:0 1rem; position:relative; z-index:2; }

.election-banner{
  background:#fff; border-radius:var(--radius-lg); box-shadow:var(--shadow-lg);
  padding:1.5rem; text-align:center; margin-bottom:1.75rem;
}
.timer-ring{ margin:0 auto 0.5rem; }
.timer-value{ font-size:2.2rem; font-weight:800; font-family:'Plus Jakarta Sans',sans-serif; color:var(--tertiary); }

.card-candidate{
  border-radius:var(--radius-lg); border:1px solid var(--border);
  transition:transform .2s ease, box-shadow .2s ease; cursor:pointer; overflow:hidden;
}
.card-candidate:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:var(--secondary-light); }
.candidate-img{
  width:84px; height:84px; border-radius:50%; object-fit:cover;
  border:3px solid #fff; box-shadow:0 0 0 3px var(--tertiary-light);
}
.vote-btn{ border-radius:30px !important; }
.vote-btn:disabled{ opacity:0.65; cursor:not-allowed; }

.already-voted, .no-election{
  border-radius:var(--radius-lg); padding:2.2rem; box-shadow:var(--shadow-md);
}
.already-voted{ background:linear-gradient(135deg,#ecfdf5,#d1fae5); }
.no-election{ background:linear-gradient(135deg,var(--tertiary-soft),#ffe4bd); }

/* ==========================================================================
   Results page
   ========================================================================== */
@keyframes fadeInUp{ from{ opacity:0; transform:translateY(24px);} to{ opacity:1; transform:translateY(0);} }
.animate-card{ animation:fadeInUp .6s ease forwards; }
.animate-card:nth-child(2){ animation-delay:.12s; }
.animate-card:nth-child(3){ animation-delay:.24s; }

.results-brand{ display:flex; align-items:center; justify-content:center; gap:0.75rem; margin-bottom:0.5rem; }

.filter-card, .result-card{
  background:#fff; border-radius:var(--radius-lg); box-shadow:var(--shadow-md);
  padding:1.6rem; margin-bottom:1.6rem; border:1px solid var(--border);
}
.chart-container{ height:300px; margin:1rem 0; }
.candidate-bar-container{ margin:0.6rem 0; }
.candidate-label{ font-weight:600; }
.bar-wrapper{ background:var(--primary-shade); border-radius:30px; height:32px; overflow:hidden; position:relative; }
.bar-fill{ height:100%; border-radius:30px; width:0%; transition:width 1.8s cubic-bezier(.34,1.56,.64,1); background:linear-gradient(90deg,var(--secondary),var(--tertiary)); }
.bar-text{ position:absolute; right:15px; top:50%; transform:translateY(-50%); font-weight:700; color:#fff; text-shadow:0 1px 3px rgba(0,0,0,.3); font-size:.9rem; }
.vote-count-badge{ background:var(--secondary); color:#fff; padding:0.25rem 0.85rem; border-radius:30px; font-size:0.85rem; font-weight:700; }
.no-data{ padding:3.2rem 0; text-align:center; color:var(--muted); }
.election-badge{ background:var(--success); color:#fff; padding:0.4rem 1.1rem; border-radius:30px; font-size:0.85rem; font-weight:600; }
.winner-badge{ background:linear-gradient(120deg,var(--tertiary-light),var(--tertiary)); color:#fff; padding:0.2rem 0.75rem; border-radius:30px; font-weight:700; font-size:0.78rem; }

/* ==========================================================================
   Modals — themed popups (Add Admin / Import / etc.)
   ========================================================================== */
.modal-content{ border-radius:var(--radius-lg); border:none; overflow:hidden; box-shadow:var(--shadow-lg); }
.modal-header{ border-bottom:1px solid var(--border); padding:1.1rem 1.5rem; }
.modal-header.themed{ background:linear-gradient(120deg,var(--secondary),var(--secondary-dark)); color:#fff; }
.modal-header.themed .btn-close{ filter:invert(1) grayscale(100%) brightness(200%); }
.modal-header.themed .modal-title{ color:#fff; }
.modal-footer{ border-top:1px solid var(--border); }
.modal-body{ padding:1.5rem; }

/* Topbar "Add" CTA (e.g. Add Admin / Create Order) */
.btn-add-admin{
  background:linear-gradient(135deg,var(--tertiary-light),var(--tertiary));
  color:#fff; border:none; font-weight:700; font-size:0.85rem;
  padding:0.5rem 1rem; border-radius:30px; display:inline-flex; align-items:center; gap:0.4rem;
  box-shadow:0 4px 14px rgba(244,130,10,0.3); transition:all .18s ease;
}
.btn-add-admin:hover{ color:#fff; transform:translateY(-1px); box-shadow:0 6px 18px rgba(244,130,10,0.4); }

/* ==========================================================================
   Bootstrap utility overrides to match brand palette
   ========================================================================== */
.text-primary{ color:var(--secondary) !important; }
.text-success{ color:var(--success) !important; }
.text-danger{ color:var(--danger) !important; }
.text-warning{ color:var(--tertiary) !important; }
.bg-primary{ background:linear-gradient(120deg,var(--secondary),var(--secondary-dark)) !important; }
.bg-success{ background:linear-gradient(120deg,#22c55e,var(--success)) !important; }
.bg-secondary{ background:linear-gradient(120deg,var(--tertiary-light),var(--tertiary)) !important; }

/* Generic body offset for legacy fixed navbar pages that still use header.php (kept for safety) */
.legacy-offset{ padding-top:70px; padding-bottom:70px; }