/* ============================================================
   R'Trophy Mira BTT - Tema Profissional
   Limpo, moderno e focado na usabilidade
   ============================================================ */

/* ---------- Variáveis ---------- */
:root {
    --bg-primary: #F5F7FA;
    --bg-secondary: #E9ECEF;
    --bg-card: #FFFFFF;
    --bg-hover: #F0F2F5;
    
    --gold: #C9A84C;
    --gold-light: #DABF6A;
    --gold-dim: rgba(201, 168, 76, 0.12);
    --gold-border: #E8E0D0;
    
    --blue-dark: #2C6E9C;
    --blue-medium: #4A8DB7;
    --blue-light: #6BA8CC;
    
    --text-primary: #2D3436;
    --text-secondary: #636E72;
    --text-muted: #B2BEC3;
    
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.10);
    
    --border-color: #DFE6E9;
    --border-focus: #C9A84C;
}

/* ---------- Reset / Base ---------- */
* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

main {
    flex: 1;
}

a {
    color: var(--blue-dark);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover {
    color: var(--blue-medium);
    text-decoration: underline;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ---------- Header ---------- */
header {
    background: linear-gradient(135deg, #1A2A3A 0%, #2C3E50 100%);
    padding: 1.6rem 0 1.2rem;
    border-bottom: 3px solid var(--gold);
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
header h1 {
    color: #FFFFFF;
    font-weight: 300;
    letter-spacing: 0.5px;
    font-size: 2rem;
}
header h1 i {
    color: var(--gold-light);
    margin-right: 8px;
}
header .lead {
    color: rgba(255,255,255,0.7);
    font-weight: 300;
    font-size: 1rem;
    margin-top: 2px;
}
header .btn-outline-light {
    border-color: var(--gold);
    color: var(--gold);
    border-radius: 30px;
    padding: 0.35rem 1.4rem;
    font-weight: 400;
    transition: all 0.3s;
    background: rgba(255,255,255,0.05);
}
header .btn-outline-light:hover {
    background-color: var(--gold);
    color: #1A2A3A;
    border-color: var(--gold);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(201, 168, 76, 0.3);
}
header .btn-outline-light i {
    margin-right: 6px;
}

/* ---------- Navegação ---------- */
.navbar {
    background: #FFFFFF !important;
    border-bottom: 1px solid var(--border-color);
    padding: 0.4rem 0;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.navbar .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 400;
    padding: 0.6rem 1.2rem;
    transition: all 0.2s;
    border-bottom: 2px solid transparent;
}
.navbar .nav-link:hover {
    color: var(--blue-dark) !important;
    background: var(--bg-hover);
}
.navbar .nav-link.active {
    color: var(--blue-dark) !important;
    border-bottom-color: var(--gold);
    font-weight: 500;
}
.navbar .btn-outline-success {
    border-color: var(--blue-medium);
    color: var(--blue-medium);
    border-radius: 30px;
    padding: 0.3rem 1.2rem;
}
.navbar .btn-outline-success:hover {
    background-color: var(--blue-medium);
    color: #fff;
    border-color: var(--blue-medium);
}
.navbar .form-control {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    font-size: 0.9rem;
    padding: 0.4rem 1rem;
}
.navbar .form-control:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-dim);
}

/* ---------- Cards ---------- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: box-shadow 0.25s, transform 0.15s;
}
.card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-1px);
}
.card-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 500;
    padding: 1rem 1.5rem;
    border-radius: 12px 12px 0 0;
}
.card-body {
    padding: 1.5rem;
}
.card.bg-primary {
    background: linear-gradient(135deg, #2C3E50, #1A2A3A) !important;
    border-color: var(--gold);
}
.card.bg-primary .card-title {
    color: var(--gold-light);
}
.card.bg-primary .card-text {
    color: rgba(255,255,255,0.8);
}
.card.bg-warning {
    background: linear-gradient(135deg, var(--gold-light), var(--gold)) !important;
    color: #1A2A3A !important;
    border-color: var(--gold);
}
.card.bg-success {
    background: linear-gradient(135deg, #27AE60, #2ECC71) !important;
    border-color: #27AE60;
}
.card.bg-success .card-title,
.card.bg-success .card-text {
    color: #fff !important;
}
.card.bg-info {
    background: linear-gradient(135deg, var(--blue-medium), var(--blue-light)) !important;
    border-color: var(--blue-medium);
    color: #fff !important;
}
.card.bg-light {
    background: var(--bg-secondary) !important;
    border-color: var(--border-color);
}

/* ---------- Tabelas ---------- */
.table {
    color: var(--text-primary);
    margin-bottom: 0;
}
.table thead th {
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--gold);
    color: var(--text-primary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.6px;
    padding: 0.8rem 0.8rem;
}
.table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background 0.1s;
}
.table tbody tr:hover {
    background: var(--gold-dim);
}
.table-striped tbody tr:nth-of-type(odd) {
    background: #FAFBFD;
}
.table td {
    padding: 0.7rem 0.8rem;
    vertical-align: middle;
}
.table .badge {
    font-weight: 400;
}

/* ---------- Badges ---------- */
.badge {
    padding: 0.35em 0.75em;
    border-radius: 30px;
    font-weight: 400;
}
.badge.bg-primary {
    background-color: var(--blue-dark) !important;
    color: #fff !important;
}
.badge.bg-success {
    background-color: #27AE60 !important;
    color: #fff !important;
}
.badge.bg-warning {
    background-color: var(--gold-light) !important;
    color: #1A2A3A !important;
}
.badge.bg-info {
    background-color: var(--blue-medium) !important;
    color: #fff !important;
}
.badge.bg-secondary {
    background-color: #D5D8DD !important;
    color: var(--text-secondary) !important;
}
.badge.bg-dark {
    background-color: #2C3E50 !important;
    color: #fff !important;
}

/* ---------- Botões ---------- */
.btn {
    border-radius: 30px;
    padding: 0.4rem 1.6rem;
    font-weight: 400;
    transition: all 0.2s;
}
.btn-primary {
    background: var(--blue-dark);
    border-color: var(--blue-dark);
    color: #fff;
}
.btn-primary:hover {
    background: var(--blue-medium);
    border-color: var(--blue-medium);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(44, 110, 156, 0.3);
}
.btn-outline-primary {
    border-color: var(--blue-dark);
    color: var(--blue-dark);
}
.btn-outline-primary:hover {
    background-color: var(--blue-dark);
    color: #fff;
    border-color: var(--blue-dark);
}
.btn-success {
    background: #27AE60;
    border-color: #27AE60;
    color: #fff;
}
.btn-success:hover {
    background: #2ECC71;
    border-color: #2ECC71;
    transform: translateY(-1px);
}
.btn-outline-success {
    border-color: #27AE60;
    color: #27AE60;
}
.btn-outline-success:hover {
    background-color: #27AE60;
    color: #fff;
    border-color: #27AE60;
}
.btn-warning {
    background: var(--gold);
    border-color: var(--gold);
    color: #1A2A3A;
}
.btn-warning:hover {
    background: var(--gold-light);
    border-color: var(--gold-light);
}
.btn-info {
    background: var(--blue-medium);
    border-color: var(--blue-medium);
    color: #fff;
}
.btn-info:hover {
    background: var(--blue-light);
    border-color: var(--blue-light);
}
.btn-danger {
    background: #E74C3C;
    border-color: #E74C3C;
    color: #fff;
}
.btn-danger:hover {
    background: #C0392B;
    border-color: #C0392B;
}
.btn-outline-light {
    border-color: var(--gold);
    color: var(--gold);
}
.btn-outline-light:hover {
    background-color: var(--gold);
    color: #1A2A3A;
    border-color: var(--gold);
}
.btn-secondary {
    background: #D5D8DD;
    border-color: #D5D8DD;
    color: var(--text-secondary);
}
.btn-secondary:hover {
    background: #C5C8CD;
    border-color: #C5C8CD;
}
.btn-sm {
    border-radius: 30px;
    padding: 0.25rem 1rem;
    font-size: 0.8rem;
}

/* ---------- Alertas ---------- */
.alert {
    border-radius: 10px;
    border: none;
    padding: 0.9rem 1.4rem;
    border-left: 4px solid transparent;
}
.alert-info {
    background: #EAF4F8;
    color: var(--blue-dark);
    border-left-color: var(--blue-medium);
}
.alert-success {
    background: #E8F5ED;
    color: #1E7E34;
    border-left-color: #27AE60;
}
.alert-danger {
    background: #FDEAEA;
    color: #C0392B;
    border-left-color: #E74C3C;
}
.alert-warning {
    background: #F5F0E6;
    color: #8A7A4A;
    border-left-color: var(--gold);
}

/* ---------- Footer ---------- */
footer {
    background: #1A2A3A !important;
    border-top: 2px solid var(--gold);
    padding: 1.2rem 0;
    margin-top: 2rem;
}
footer p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    margin: 0;
}
footer small {
    color: rgba(255,255,255,0.3);
}

/* ---------- Modais ---------- */
.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: var(--shadow-hover);
}
.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.2rem 1.5rem;
    background: var(--bg-secondary);
    border-radius: 14px 14px 0 0;
}
.modal-header .modal-title {
    color: var(--text-primary);
    font-weight: 500;
}
.modal-body {
    color: var(--text-primary);
    padding: 1.5rem;
}
.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
}
.modal .form-control,
.modal .form-select {
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.6rem 1rem;
}
.modal .form-control:focus,
.modal .form-select:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-dim);
}
.modal .form-check-label {
    color: var(--text-secondary);
}

/* ---------- Admin ---------- */
.navbar-dark {
    background: #1A2A3A !important;
    border-bottom: 2px solid var(--gold);
}
.navbar-dark .navbar-brand {
    color: var(--gold-light);
    font-weight: 400;
}
.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,0.7) !important;
}
.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--gold-light) !important;
}
.navbar-dark .navbar-nav .nav-link.active {
    color: var(--gold-light) !important;
    border-bottom: 2px solid var(--gold);
}
.navbar-dark .navbar-text {
    color: var(--gold-light);
}

/* ---------- List Group ---------- */
.list-group-item {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}
.list-group-item:hover {
    background: var(--bg-hover);
}
.list-group-item a {
    color: var(--blue-dark);
}
.list-group-item a:hover {
    color: var(--blue-medium);
}

/* ---------- Classificação - medalhas ---------- */
.fs-5 {
    font-size: 1.15rem !important;
}
.text-primary {
    color: var(--blue-dark) !important;
}
.bg-gold { background: #D4AF37; color: #1A2A3A; }
.bg-silver { background: #C0C0C0; color: #1A2A3A; }
.bg-bronze { background: #CD7F32; color: #fff; }

/* ---------- Formulários ---------- */
.form-control,
.form-select {
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.6rem 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus,
.form-select:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-dim);
    color: var(--text-primary);
}
.form-control::placeholder {
    color: #B2BEC3;
}
.form-label {
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.2px;
}

/* ---------- Links no conteúdo ---------- */
main a:not(.btn):not(.nav-link) {
    color: var(--blue-dark);
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}
main a:not(.btn):not(.nav-link):hover {
    color: var(--blue-medium);
    border-bottom-color: var(--blue-medium);
}

/* ---------- Responsivo ---------- */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.6rem;
    }
    header .text-end {
        text-align: left !important;
        margin-top: 10px;
    }
    .navbar .nav-link {
        padding: 0.4rem 0.8rem;
    }
    .table {
        font-size: 0.85rem;
    }
    .card-body {
        padding: 1rem;
    }
}

/* ---------- Animações ---------- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.card {
    animation: fadeIn 0.3s ease-out;
}

/* ---------- Utilitários ---------- */
.border-gold {
    border-color: var(--gold) !important;
}
.text-gold {
    color: var(--gold) !important;
}
.text-blue {
    color: var(--blue-dark) !important;
}
.bg-light-card {
    background: var(--bg-card);
}
.shadow-soft {
    box-shadow: var(--shadow);
}