/* =============================================================
   VotePulse – Main Stylesheet
   Design: Deep navy/midnight + electric amber accent
   ============================================================= */

/* ----- CSS Variables ----- */
:root {
    --navy:          #0a0f1e;
    --navy-mid:      #111827;
    --navy-card:     #161f35;
    --navy-border:   #1e2d4a;
    --amber:         #f59e0b;
    --amber-light:   #fcd34d;
    --amber-dim:     #78490a;
    --teal:          #06b6d4;
    --green:         #22c55e;
    --red:           #ef4444;
    --text-primary:  #f1f5f9;
    --text-secondary:#94a3b8;
    --text-muted:    #64748b;
    --radius-card:   14px;
    --radius-btn:    8px;
    --shadow-card:   0 4px 24px rgba(0,0,0,.45);
    --shadow-glow:   0 0 24px rgba(245,158,11,.25);
    --font-display:  'Instrument Serif', serif;
    --font-body:     'Outfit', sans-serif;
    --transition:    .22s cubic-bezier(.4,0,.2,1);
}

/* ----- Reset & Base ----- */
*, *::before, *::after { box-sizing: border-box; }

body {
    background: var(--navy);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.65;
    min-height: 100vh;
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(245,158,11,.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 90% 80%, rgba(6,182,212,.07) 0%, transparent 60%);
}

/* ----- Scrollbar ----- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy-mid); }
::-webkit-scrollbar-thumb { background: var(--amber-dim); border-radius: 3px; }

/* =============================================================
   NAVBAR
   ============================================================= */
#mainNav {
    background: rgba(10,15,30,.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--navy-border);
    padding: .9rem 0;
    transition: var(--transition);
}

.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    background: var(--amber);
    border-radius: 8px;
    color: var(--navy);
    font-size: 1.1rem;
}

.brand-name {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}
.brand-name span { color: var(--amber); }

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: .9rem;
    padding: .4rem .8rem !important;
    border-radius: var(--radius-btn);
    transition: var(--transition);
}
.nav-link:hover { color: var(--amber) !important; background: rgba(245,158,11,.08); }

.btn-admin {
    background: rgba(245,158,11,.15) !important;
    border: 1px solid rgba(245,158,11,.3) !important;
    color: var(--amber) !important;
}
.btn-admin:hover { background: var(--amber) !important; color: var(--navy) !important; }

/* =============================================================
   HERO SECTION
   ============================================================= */
.hero-section {
    padding: 7rem 0 5rem;
    text-align: center;
    position: relative;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(245,158,11,.1);
    border: 1px solid rgba(245,158,11,.25);
    border-radius: 99px;
    padding: .4rem 1.1rem;
    font-size: .8rem;
    font-weight: 600;
    color: var(--amber);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 4rem);
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 1.2rem;
}

.hero-title em {
    font-style: italic;
    color: var(--amber);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 2.5rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--amber);
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: .8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
}

/* =============================================================
   SECTION TITLES
   ============================================================= */
.section-label {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: .5rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    color: var(--text-primary);
    margin-bottom: .75rem;
}

.section-desc {
    color: var(--text-secondary);
    max-width: 580px;
    font-size: .95rem;
}

/* =============================================================
   REGISTRATION CARD
   ============================================================= */
.reg-card {
    background: var(--navy-card);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.reg-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--amber), var(--teal));
}

.form-label {
    font-size: .83rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .4rem;
}

.form-control, .form-select {
    background: rgba(255,255,255,.04);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-btn);
    color: var(--text-primary);
    padding: .65rem 1rem;
    font-family: var(--font-body);
    font-size: .92rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    background: rgba(255,255,255,.07);
    border-color: var(--amber);
    box-shadow: 0 0 0 3px rgba(245,158,11,.18);
    color: var(--text-primary);
    outline: none;
}

.form-control::placeholder { color: var(--text-muted); }

.photo-upload-zone {
    border: 2px dashed var(--navy-border);
    border-radius: var(--radius-card);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(255,255,255,.02);
    position: relative;
}

.photo-upload-zone:hover, .photo-upload-zone.dragover {
    border-color: var(--amber);
    background: rgba(245,158,11,.05);
}

.photo-upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.upload-icon { font-size: 2.5rem; color: var(--text-muted); }
.upload-text { font-size: .9rem; color: var(--text-secondary); margin-top: .5rem; }
.upload-hint { font-size: .78rem; color: var(--text-muted); margin-top: .25rem; }

#photoPreview {
    width: 90px; height: 90px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--amber);
    display: none;
    margin: .75rem auto 0;
}

/* =============================================================
   BUTTONS
   ============================================================= */
.btn-amber {
    background: var(--amber);
    border: none;
    color: var(--navy);
    font-weight: 700;
    font-size: .9rem;
    padding: .7rem 1.8rem;
    border-radius: var(--radius-btn);
    transition: var(--transition);
    letter-spacing: .02em;
}

.btn-amber:hover {
    background: var(--amber-light);
    color: var(--navy);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.btn-amber:active { transform: translateY(0); }

.btn-outline-amber {
    background: transparent;
    border: 1px solid var(--amber);
    color: var(--amber);
    font-weight: 600;
    font-size: .9rem;
    padding: .65rem 1.6rem;
    border-radius: var(--radius-btn);
    transition: var(--transition);
}

.btn-outline-amber:hover {
    background: var(--amber);
    color: var(--navy);
}

.btn-teal {
    background: var(--teal);
    border: none;
    color: var(--navy);
    font-weight: 700;
    padding: .7rem 1.8rem;
    border-radius: var(--radius-btn);
    transition: var(--transition);
}

.btn-teal:hover { opacity: .88; transform: translateY(-1px); }

/* =============================================================
   VOTE SECTION
   ============================================================= */
.vote-section { padding: 4rem 0; }

.vote-toolbar {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.search-box {
    flex: 1;
    min-width: 220px;
    position: relative;
}

.search-box .bi {
    position: absolute;
    left: .9rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    padding-left: 2.4rem;
}

.vote-counter-badge {
    display: flex;
    align-items: center;
    gap: .5rem;
    background: rgba(245,158,11,.12);
    border: 1px solid rgba(245,158,11,.25);
    border-radius: 99px;
    padding: .45rem 1.1rem;
    font-size: .85rem;
    font-weight: 600;
    color: var(--amber);
    white-space: nowrap;
}

.vote-counter-badge .count {
    font-size: 1.1rem;
    font-weight: 800;
}

/* =============================================================
   PARTICIPANT CARDS
   ============================================================= */
.participant-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 1.25rem;
}

.p-card {
    background: var(--navy-card);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-card);
    padding: 1.4rem 1.2rem;
    text-align: center;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
    user-select: none;
    overflow: hidden;
}

.p-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-card);
    border: 2px solid transparent;
    transition: var(--transition);
}

.p-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0,0,0,.4);
    border-color: rgba(245,158,11,.3);
}

.p-card.selected {
    border-color: var(--amber);
    background: rgba(245,158,11,.07);
}

.p-card.selected::after {
    border-color: var(--amber);
}

.p-card.disabled:not(.selected) {
    opacity: .45;
    cursor: not-allowed;
}

.p-card.disabled:not(.selected):hover {
    transform: none;
    box-shadow: none;
}

.p-card-check {
    position: absolute;
    top: .75rem;
    right: .75rem;
    width: 24px; height: 24px;
    border: 2px solid var(--navy-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .75rem;
    color: transparent;
    background: transparent;
    transition: var(--transition);
}

.p-card.selected .p-card-check {
    border-color: var(--amber);
    background: var(--amber);
    color: var(--navy);
}

.p-card-rank {
    position: absolute;
    top: .65rem;
    left: .65rem;
    font-size: .68rem;
    font-weight: 700;
    color: var(--text-muted);
    background: rgba(255,255,255,.05);
    border-radius: 4px;
    padding: 1px 5px;
}

.p-card-photo {
    width: 72px; height: 72px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto .85rem;
    border: 2px solid var(--navy-border);
    background: var(--navy-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--text-muted);
    transition: var(--transition);
    overflow: hidden;
}

.p-card.selected .p-card-photo {
    border-color: var(--amber);
}

.p-card-photo img {
    width: 100%; height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.p-card-name {
    font-weight: 700;
    font-size: .92rem;
    color: var(--text-primary);
    margin-bottom: .2rem;
    line-height: 1.3;
}

.p-card-chapter {
    font-size: .76rem;
    color: var(--text-muted);
}

/* Submit bar */
.submit-bar {
    position: sticky;
    bottom: 1.5rem;
    z-index: 100;
    margin-top: 2rem;
}

.submit-bar-inner {
    background: rgba(17,24,39,.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--navy-border);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    box-shadow: 0 8px 40px rgba(0,0,0,.6);
}

.submit-bar-text {
    font-size: .9rem;
    color: var(--text-secondary);
}

.submit-bar-text strong { color: var(--text-primary); }

/* =============================================================
   RESULTS PAGE
   ============================================================= */
.results-section { padding: 4rem 0; }

.leaderboard-card {
    background: var(--navy-card);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-card);
    overflow: hidden;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.leaderboard-card:hover { border-color: rgba(245,158,11,.3); }

.lb-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
}

.lb-rank {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-muted);
    min-width: 2.2rem;
    text-align: center;
}

.lb-rank.gold   { color: #fbbf24; }
.lb-rank.silver { color: #94a3b8; }
.lb-rank.bronze { color: #b45309; }

.lb-photo {
    width: 48px; height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--navy-border);
    background: var(--navy-mid);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-muted);
    overflow: hidden;
    flex-shrink: 0;
}

.lb-photo img { width: 100%; height: 100%; object-fit: cover; }

.lb-info { flex: 1; min-width: 0; }
.lb-name { font-weight: 700; font-size: .95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb-chapter { font-size: .78rem; color: var(--text-muted); }

.lb-votes {
    text-align: right;
}
.lb-vote-num { font-size: 1.4rem; font-weight: 800; color: var(--amber); line-height: 1; }
.lb-vote-label { font-size: .7rem; color: var(--text-muted); text-transform: uppercase; }

.vote-bar-wrap {
    height: 4px;
    background: var(--navy-border);
    border-radius: 2px;
    margin-top: .5rem;
    overflow: hidden;
}

.vote-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--amber), var(--teal));
    border-radius: 2px;
    transition: width .8s cubic-bezier(.4,0,.2,1);
}

/* =============================================================
   ADMIN LAYOUT
   ============================================================= */
.admin-body {
    background: #0c1120;
    font-family: var(--font-body);
}

.admin-sidebar {
    width: 260px;
    min-height: 100vh;
    background: var(--navy-card);
    border-right: 1px solid var(--navy-border);
    padding: 1.5rem 0;
    position: fixed;
    top: 0; left: 0;
    overflow-y: auto;
    z-index: 200;
    transition: var(--transition);
}

.admin-sidebar .sidebar-brand {
    padding: .5rem 1.5rem 1.5rem;
    border-bottom: 1px solid var(--navy-border);
    margin-bottom: 1rem;
}

.admin-sidebar .nav-item { padding: .1rem .75rem; }

.admin-sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .6rem .9rem !important;
    border-radius: var(--radius-btn);
    color: var(--text-secondary) !important;
    font-size: .875rem;
    font-weight: 500;
    transition: var(--transition);
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    background: rgba(245,158,11,.1) !important;
    color: var(--amber) !important;
}

.admin-sidebar .nav-link i { font-size: 1rem; width: 20px; text-align: center; }

.admin-main {
    margin-left: 260px;
    padding: 2rem;
    min-height: 100vh;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--navy-border);
}

.admin-page-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-card {
    background: var(--navy-card);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-card);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.stat-card:hover { border-color: rgba(245,158,11,.3); transform: translateY(-2px); }

.stat-card-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.stat-card-value { font-size: 1.75rem; font-weight: 800; color: var(--text-primary); line-height: 1; }
.stat-card-label { font-size: .8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; margin-top: .2rem; }

.admin-table-card {
    background: var(--navy-card);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-card);
    overflow: hidden;
}

.admin-table-header {
    padding: 1.1rem 1.5rem;
    border-bottom: 1px solid var(--navy-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-table-title { font-weight: 700; font-size: 1rem; color: var(--text-primary); }

.table { color: var(--text-primary); margin: 0; }
.table thead th {
    background: rgba(255,255,255,.03);
    color: var(--text-muted);
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    border-color: var(--navy-border);
    padding: .85rem 1.25rem;
}
.table td {
    border-color: var(--navy-border);
    padding: .85rem 1.25rem;
    vertical-align: middle;
    font-size: .88rem;
}
.table tbody tr:hover td { background: rgba(255,255,255,.025); }

.badge-chapter {
    background: rgba(6,182,212,.15);
    color: var(--teal);
    border: 1px solid rgba(6,182,212,.25);
    font-size: .72rem;
    font-weight: 600;
    padding: .2rem .6rem;
    border-radius: 99px;
}

.badge-voted {
    background: rgba(34,197,94,.15);
    color: var(--green);
    border: 1px solid rgba(34,197,94,.25);
    font-size: .72rem;
    font-weight: 600;
    padding: .2rem .6rem;
    border-radius: 99px;
}

/* Admin login */
.admin-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.admin-login-card {
    background: var(--navy-card);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-card);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
}

/* =============================================================
   ALERTS & TOASTS
   ============================================================= */
.alert {
    border: none;
    border-radius: var(--radius-btn);
    font-size: .9rem;
    font-weight: 500;
}

.alert-success { background: rgba(34,197,94,.15); color: #4ade80; }
.alert-danger   { background: rgba(239,68,68,.15); color: #f87171; }
.alert-info     { background: rgba(6,182,212,.15); color: var(--teal); }
.alert-warning  { background: rgba(245,158,11,.15); color: var(--amber); }

/* Success screen */
.success-screen {
    text-align: center;
    padding: 3rem 2rem;
}

.success-icon {
    width: 80px; height: 80px;
    background: rgba(34,197,94,.15);
    border: 2px solid rgba(34,197,94,.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--green);
    margin: 0 auto 1.5rem;
}

/* =============================================================
   FOOTER
   ============================================================= */
.site-footer {
    background: var(--navy-card);
    border-top: 1px solid var(--navy-border);
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

.footer-heading {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--text-muted);
    margin-bottom: .9rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li + li { margin-top: .4rem; }
.footer-links a { color: var(--text-secondary); font-size: .875rem; text-decoration: none; transition: color var(--transition); }
.footer-links a:hover { color: var(--amber); }

.footer-rules {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: .84rem;
    color: var(--text-secondary);
}

.footer-rules li + li { margin-top: .4rem; }

.footer-desc { font-size: .875rem; color: var(--text-secondary); }
.footer-divider { border-color: var(--navy-border); margin: 1.5rem 0 1rem; }
.footer-copy { color: var(--text-muted); }

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 991px) {
    .admin-sidebar {
        width: 100%;
        min-height: auto;
        position: relative;
    }
    .admin-main { margin-left: 0; }
}

@media (max-width: 767px) {
    .hero-section { padding: 4rem 0 3rem; }
    .hero-stats { gap: 1.5rem; }
    .participant-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
    .submit-bar-inner { flex-direction: column; text-align: center; }
    .reg-card { padding: 1.5rem; }
}

/* =============================================================
   ANIMATIONS
   ============================================================= */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-amber {
    0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,.4); }
    50%       { box-shadow: 0 0 0 10px rgba(245,158,11,0); }
}

.fade-up { animation: fadeUp .5s ease both; }

.p-card.selected { animation: pulse-amber .5s ease; }

/* Staggered card animation */
.participant-grid .p-card { opacity: 0; animation: fadeUp .4s ease forwards; }
.participant-grid .p-card:nth-child(1)  { animation-delay: .02s }
.participant-grid .p-card:nth-child(2)  { animation-delay: .04s }
.participant-grid .p-card:nth-child(3)  { animation-delay: .06s }
.participant-grid .p-card:nth-child(4)  { animation-delay: .08s }
.participant-grid .p-card:nth-child(5)  { animation-delay: .10s }
.participant-grid .p-card:nth-child(6)  { animation-delay: .12s }
.participant-grid .p-card:nth-child(7)  { animation-delay: .14s }
.participant-grid .p-card:nth-child(8)  { animation-delay: .16s }
.participant-grid .p-card:nth-child(9)  { animation-delay: .18s }
.participant-grid .p-card:nth-child(10) { animation-delay: .20s }