/* =============================================
   SISTEMA DE FUTEBOL - ESTILO MOBILE-FIRST
   ============================================= */

/* === RESET E VARIÁVEIS === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores principais */
    --primary: #00A859;
    --primary-dark: #008C48;
    --secondary: #FFB800;
    --danger: #E74C3C;
    --success: #27AE60;
    --warning: #F39C12;
    --info: #3498DB;
    
    /* Tons de cinza */
    --dark: #2C3E50;
    --gray: #7F8C8D;
    --light-gray: #ECF0F1;
    --bg: #F5F7FA;
    --white: #FFFFFF;
    
    /* Tipografia */
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Bordas */
    --radius: 12px;
    --radius-sm: 8px;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.15);
}

body {
    font-family: var(--font-main);
    background-color: var(--bg);
    color: var(--dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 80px; /* Espaço para bottom nav */
    min-height: 100vh;
}

/* === CONTAINER === */
.container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

/* === HEADER === */
.header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 480px;
    margin: 0 auto;
}

.header h1 {
    font-size: 1.25rem;
    font-weight: 600;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* === CARDS === */
.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--light-gray);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
}

.card-body {
    color: var(--gray);
}

/* === BOTÕES === */
.btn {
    display: inline-block;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    border: none;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
}

.btn-success {
    background: var(--success);
    color: var(--white);
}

.btn-block {
    width: 100%;
    display: block;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
    min-height: 36px;
}

.btn-icon {
    padding: 12px;
    min-height: 44px;
    width: 44px;
}

/* === FORMULÁRIOS === */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 14px;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: all 0.3s ease;
    min-height: 48px;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

/* === BADGES === */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge-success {
    background: rgba(39, 174, 96, 0.15);
    color: var(--success);
}

.badge-danger {
    background: rgba(231, 76, 60, 0.15);
    color: var(--danger);
}

.badge-warning {
    background: rgba(243, 156, 18, 0.15);
    color: var(--warning);
}

.badge-info {
    background: rgba(52, 152, 219, 0.15);
    color: var(--info);
}

/* === BOTTOM NAVIGATION === */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-around;
    padding: 8px 0;
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 12px;
    text-decoration: none;
    color: var(--gray);
    font-size: 0.75rem;
    transition: all 0.3s ease;
    flex: 1;
    min-height: 60px;
    justify-content: center;
}

.nav-item.active {
    color: var(--primary);
}

.nav-item span {
    display: block;
}

/* === ALERTS === */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background: rgba(39, 174, 96, 0.1);
    color: var(--success);
    border-left: 4px solid var(--success);
}

.alert-danger {
    background: rgba(231, 76, 60, 0.1);
    color: var(--danger);
    border-left: 4px solid var(--danger);
}

.alert-info {
    background: rgba(52, 152, 219, 0.1);
    color: var(--info);
    border-left: 4px solid var(--info);
}

/* === LISTAS === */
.list-item {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
}

/* === AVATARES === */
.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.avatar-lg {
    width: 80px;
    height: 80px;
}

/* === UTILITIES === */
.d-flex { display: flex; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.text-center { text-align: center; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }

/* === LOADING === */
.spinner {
    border: 3px solid var(--light-gray);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* =============================================
   ESTILOS ADICIONAIS PARA COMPLETAR O SISTEMA
   ============================================= */

/* === MODAIS === */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--spacing-md);
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--white);
    border-radius: var(--radius);
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideUp 0.3s ease;
}

@keyframes modalSlideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--dark);
}

.modal-body {
    padding: var(--spacing-md);
}

.modal-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--light-gray);
    display: flex;
    gap: var(--spacing-sm);
}

/* === SELECT E TEXTAREA === */
select.form-control,
textarea.form-control {
    font-family: var(--font-main);
}

select.form-control {
    background-color: var(--white);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237F8C8D' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* === INPUT FILE CUSTOMIZADO === */
input[type="file"].form-control {
    padding: 8px;
    font-size: 0.9rem;
}

/* === CHECKBOX E RADIO === */
.form-check {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    gap: var(--spacing-xs);
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-check label {
    cursor: pointer;
    margin: 0;
}

/* === BADGE SECUNDÁRIO === */
.badge-secondary {
    background: rgba(127, 140, 141, 0.15);
    color: var(--gray);
}

/* === ESTILOS PARA CALENDÁRIO === */
.calendario {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.calendario-header {
    background: var(--primary);
    color: var(--white);
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calendario-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

.calendario-dia-semana {
    text-align: center;
    padding: var(--spacing-sm);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--gray);
    border-bottom: 2px solid var(--light-gray);
    background: var(--bg);
}

.calendario-dia {
    min-height: 80px;
    padding: 4px;
    border: 1px solid var(--light-gray);
    position: relative;
    cursor: pointer;
    transition: background 0.2s;
    background: var(--white);
}

.calendario-dia:hover {
    background: var(--light-gray);
}

.calendario-dia.outro-mes {
    background: #f9f9f9;
    opacity: 0.5;
}

.calendario-dia.hoje {
    background: rgba(0, 168, 89, 0.1);
    border: 2px solid var(--primary);
}

.dia-numero {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 2px;
}

.dia-evento {
    font-size: 0.7rem;
    padding: 2px 4px;
    border-radius: 4px;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.evento-jogo {
    background: rgba(0, 168, 89, 0.2);
    color: var(--primary);
}

.evento-sem-jogo {
    background: rgba(231, 76, 60, 0.2);
    color: var(--danger);
}

.evento-manutencao {
    background: rgba(243, 156, 18, 0.2);
    color: var(--warning);
}

.evento-feriado {
    background: rgba(52, 152, 219, 0.2);
    color: var(--info);
}

.evento-troca_local {
    background: rgba(155, 89, 182, 0.2);
    color: #9B59B6;
}

/* === TABELAS === */
table {
    width: 100%;
    border-collapse: collapse;
}

table th,
table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

table th {
    font-weight: 600;
    color: var(--dark);
    background: var(--bg);
}

table tr:hover {
    background: var(--bg);
}

/* === SMALL TEXT === */
small {
    font-size: 0.85rem;
    color: var(--gray);
}

/* === LINKS === */
a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-dark);
}

/* === DIVISORES === */
hr {
    border: none;
    border-top: 1px solid var(--light-gray);
    margin: var(--spacing-md) 0;
}

/* === CORES DE TEXTO === */
.text-primary { color: var(--primary); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }
.text-gray { color: var(--gray); }
.text-dark { color: var(--dark); }

/* === BACKGROUNDS === */
.bg-light { background: var(--light-gray); }
.bg-primary { background: var(--primary); }
.bg-white { background: var(--white); }

/* === BORDAS === */
.border { border: 1px solid var(--light-gray); }
.border-top { border-top: 1px solid var(--light-gray); }
.border-bottom { border-bottom: 1px solid var(--light-gray); }
.rounded { border-radius: var(--radius-sm); }

/* === PADDING === */
.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.px-1 { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-2 { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.py-1 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-2 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }

/* === MARGIN === */
.m-0 { margin: 0; }
.m-1 { margin: var(--spacing-sm); }
.m-2 { margin: var(--spacing-md); }
.mx-1 { margin-left: var(--spacing-sm); margin-right: var(--spacing-sm); }
.mx-2 { margin-left: var(--spacing-md); margin-right: var(--spacing-md); }
.my-1 { margin-top: var(--spacing-sm); margin-bottom: var(--spacing-sm); }
.my-2 { margin-top: var(--spacing-md); margin-bottom: var(--spacing-md); }

/* === DISPLAY === */
.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }

/* === POSITION === */
.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }

/* === WIDTH === */
.w-100 { width: 100%; }
.w-50 { width: 50%; }
.w-auto { width: auto; }

/* === HEIGHT === */
.h-100 { height: 100%; }
.h-auto { height: auto; }

/* === OVERFLOW === */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }

/* === DISABLED === */
button:disabled,
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* === FOCUS VISIBLE === */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* === SCROLLBAR CUSTOMIZADO === */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dark);
}

/* === RESPONSIVIDADE TABLET === */
@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
    
    .modal {
        max-width: 600px;
    }
    
    .bottom-nav {
        max-width: 720px;
        left: 50%;
        transform: translateX(-50%);
        border-radius: var(--radius) var(--radius) 0 0;
    }
}

/* === RESPONSIVIDADE DESKTOP === */
@media (min-width: 1024px) {
    .container {
        max-width: 900px;
    }
    
    .modal {
        max-width: 700px;
    }
    
    .bottom-nav {
        max-width: 900px;
    }
    
    .calendario-dia {
        min-height: 100px;
    }
}

/* === IMPRESSÃO === */
@media print {
    .header,
    .bottom-nav,
    .btn,
    button {
        display: none;
    }
    
    .card {
        page-break-inside: avoid;
    }
}

/* =============================================
   MODAIS
   ============================================= */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.modal {
    background: white;
    border-radius: var(--radius);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: var(--dark);
}

.modal-body {
    padding: var(--spacing-lg);
}

/* Spinner para botões */
.spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}