/* static/css/base.css */
/* =====================================================================
   BASE COMPARTILHADA — Importar em todos os arquivos CSS do sistema
   Contém: Variáveis, Reset, Navbar, Dropdown, Loading, Modal, Footer
   ===================================================================== */

/* --- VARIÁVEIS GLOBAIS --- */
:root {
    --cor-primaria:    #2c3e50;
    --cor-secundaria:  #34495e;
    --cor-azul:        #3498db;
    --cor-azul-escuro: #2980b9;
    --cor-verde:       #27ae60;
    --cor-vermelho:    #e74c3c;
    --cor-laranja:     #e67e22;
    --cor-cinza:       #95a5a6;
    --cor-cinza-claro: #bdc3c7;
    --cor-fundo:       #f4f4f9;
    --cor-texto:       #333;

    --sombra-card:  0 4px 6px rgba(0,0,0,0.1);
    --sombra-nav:   0 2px 5px rgba(0,0,0,0.1);
    --raio-borda:   8px;
    --altura-nav:   60px;
    --transicao:    0.3s ease;
}

/* --- RESET & BASE --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--cor-fundo);
    color: var(--cor-texto);
}

html {
    overflow-y: scroll; /* Previne salto de layout quando modal abre */
}

/* --- NAVBAR --- */
.navbar {
    background-color: var(--cor-primaria);
    padding: 0 30px;
    height: var(--altura-nav);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--sombra-nav);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-left {
    display: flex;
    align-items: center;
    height: 100%;
    gap: 0;
}

.nav-link {
    text-decoration: none;
    color: #ecf0f1;
    font-size: 15px;
    font-weight: 500;
    padding: 0 15px;
    height: var(--altura-nav);
    display: flex;
    align-items: center;
    transition: background var(--transicao), color var(--transicao);
    white-space: nowrap;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--cor-azul);
}

.nav-link.active {
    color: var(--cor-azul);
    font-weight: bold;
    border-bottom: 3px solid var(--cor-azul);
}

/* Dropdown */
.dropdown {
    position: relative;
    display: inline-block;
    height: 100%;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--cor-secundaria);
    min-width: 180px;
    box-shadow: 0px 8px 16px rgba(0,0,0,0.2);
    z-index: 1001;
    top: var(--altura-nav);
    border-radius: 0 0 4px 4px;
}

.dropdown-content a {
    color: #ecf0f1;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    font-size: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: background var(--transicao), color var(--transicao);
}

.dropdown-content a:hover {
    background-color: var(--cor-primaria);
    color: var(--cor-azul);
}

.dropdown:hover .dropdown-content { display: block; }
.dropdown:hover .dropbtn {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--cor-azul);
}

/* Nav Direito */
.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
    height: 100%;
}

.user-info {
    font-size: 13px;
    color: var(--cor-cinza-claro);
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.user-info strong { color: #fff; }

.badge-role {
    background-color: var(--cor-azul);
    color: white;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-logout {
    color: var(--cor-vermelho);
    font-weight: bold;
    text-decoration: none;
    padding: 6px 15px;
    border: 1px solid var(--cor-vermelho);
    border-radius: 4px;
    font-size: 14px;
    transition: all var(--transicao);
    white-space: nowrap;
}

.nav-logout:hover {
    background-color: var(--cor-vermelho);
    color: white;
}

/* --- LOADING OVERLAY --- */
.loading-overlay {
    display: none;
    position: fixed;
    inset: 0; /* shorthand para top/right/bottom/left: 0 */
    background: rgba(255, 255, 255, 0.88);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

/* Quando ativado via JS com style.display='flex', funciona corretamente */

.spinner {
    border: 8px solid #f3f3f3;
    border-top: 8px solid var(--cor-azul);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 0.9s linear infinite;
}

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

.loading-text {
    margin-top: 20px;
    font-weight: bold;
    color: var(--cor-primaria);
    font-size: 18px;
    text-align: center;
    padding: 0 20px;
}

.loading-scroll {
    display: none;
    text-align: center;
    padding: 10px;
    color: var(--cor-cinza);
    font-size: 12px;
}

/* --- MODAIS --- */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1500;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    padding: 20px; /* Evita encostar nas bordas em celular */
}

.modal-content {
    background-color: white;
    padding: 28px;
    border-radius: var(--raio-borda);
    width: 100%;
    max-width: 420px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
    /* Scroll interno se o conteúdo for grande */
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content h3 {
    color: var(--cor-primaria);
    margin-bottom: 10px;
}

.modal-content p {
    color: #555;
    margin-bottom: 5px;
    font-size: 14px;
}

.modal-buttons {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-modal {
    padding: 13px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    font-size: 14px;
    transition: opacity var(--transicao);
}

.btn-modal:hover { opacity: 0.88; }

.btn-danger   { background-color: var(--cor-vermelho); color: white; }
.btn-warning  { background-color: var(--cor-laranja);  color: white; }
.btn-cancel   { background-color: var(--cor-cinza);    color: white; }
.btn-save-af  { background-color: var(--cor-verde);    color: white; }
.btn-save-all { background-color: var(--cor-azul);     color: white; }
.btn-confirm  { background-color: var(--cor-azul);     color: white; }

/* --- BOTÕES DE AÇÃO NA TABELA --- */
.btn-icon {
    border: none;
    background: transparent;
    font-size: 16px;
    cursor: pointer;
    /* Touch target mínimo recomendado: 44x44px (Apple HIG / Material Design) */
    min-width: 36px;
    min-height: 36px;
    padding: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: transform 0.2s, background-color 0.2s;
}

.btn-icon:hover {
    transform: scale(1.15);
    background-color: rgba(0,0,0,0.05);
}

.btn-delete { color: var(--cor-vermelho); }
.btn-add    { color: var(--cor-verde);    font-weight: bold; }
.btn-save   { color: var(--cor-azul);     font-size: 18px; }
.btn-edit   { color: var(--cor-laranja);  }
.btn-lock   { color: var(--cor-azul);     }
.btn-cancel-icon { color: var(--cor-cinza); }

/* --- FOOTER --- */
.developer-credits {
    position: fixed;
    bottom: 12px;
    left: 0;
    width: 100%;
    text-align: center;
    color: var(--cor-cinza);
    font-size: 12px;
    z-index: 10;
    pointer-events: none;
    user-select: none;
}

/* =====================================================================
   RESPONSIVIDADE GLOBAL — Navbar Mobile
   ===================================================================== */

/* Tablets menores e celulares */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        height: auto;
        padding: 0;
    }

    .nav-left {
        flex-direction: column;
        width: 100%;
        height: auto;
    }

    .nav-link {
        width: 100%;
        height: auto;
        padding: 14px 20px;
        justify-content: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        font-size: 16px; /* Maior para touch */
    }

    .dropdown {
        width: 100%;
        height: auto;
    }

    .dropdown-content {
        position: relative;
        top: 0;
        width: 100%;
        border-radius: 0;
        box-shadow: none;
        background-color: #1a252f;
    }

    .dropdown-content a {
        padding: 14px 20px;
        text-align: center;
        font-size: 15px;
    }

    .nav-right {
        flex-direction: column;
        width: 100%;
        height: auto;
        padding: 16px 20px;
        gap: 12px;
        background-color: #243442;
    }

    .user-info {
        justify-content: center;
    }

    .nav-logout {
        width: 100%;
        text-align: center;
        padding: 12px;
        font-size: 15px;
    }

    .modal-content {
        padding: 22px 18px;
    }

    .loading-text {
        font-size: 15px;
    }
}