/* ═══════════════════════════════════════════════
   TEMA GLOBAL — GESTOR
   Fonte de verdade única para cores, fontes,
   espaçamentos e componentes compartilhados.
   Altere aqui para refletir em todas as telas.
   ═══════════════════════════════════════════════ */

:root {
    /* ── Paleta cobalt (cor de marca) ── */
    --cobalt:           #1a3fd4;
    --cobalt-deep:      #0f2899;
    --cobalt-bright:    #2a5cff;        /* cor principal de ação */
    --cobalt-light:     #4d7bff;        /* hover de botões primários */
    --cobalt-pale:      rgba(26,63,212,0.12);   /* fundo hover ghost */
    --cobalt-glow:      rgba(26,63,212,0.35);   /* sombra glow cobalt */

    /* ── Fundos ── */
    --bg:               #03050f;                /* fundo da página */
    --bg2:              #060c1e;                /* sidebar, modais */
    --surface:          rgba(10,18,48,0.85);    /* card glassmorphism (login) */
    --panel-bg:         rgba(10,18,48,0.7);     /* painéis internos */
    --input-bg:         rgba(10,18,48,0.6);     /* inputs, selects, textareas */
    --panel-head:       rgba(6,12,30,0.95);     /* cabeçalho de tabela (thead) */
    --overlay-bg:       rgba(1,3,12,0.88);      /* fundo de modal/popup */
    --topbar-bg:        rgba(3,5,15,0.96);      /* barra mobile (hamburger) */
    --drop-bg:          rgba(26,63,212,0.04);   /* fundo da área de drop */
    --login-left-start: #060f2e;                /* gradiente painel esq. login */
    --login-left-end:   #0a1845;

    /* ── Bordas ── */
    --border:           rgba(42,92,255,0.2);    /* borda com toque cobalt */
    --border-light:     rgba(255,255,255,0.06); /* borda sutil interna */
    --border-btn:       rgba(42,92,255,0.3);    /* borda de botão outline */

    /* ── Texto ── */
    --text:             #f0f2ff;    /* texto principal */
    --text-muted:       #9aa9d5;    /* texto secundário */
    --text-dim:         #5c6b99;    /* rótulos, placeholders */
    --white:            #ffffff;

    /* ── Cores semânticas (feedback) ── */
    --color-success:        #4caf7d;
    --color-success-bg:     rgba(40,167,69,0.12);
    --color-danger:         #e06070;
    --color-danger-bg:      rgba(220,53,69,0.10);
    --color-confirm:        #28a745;
    --color-confirm-hover:  #34c759;

    /* ── Hover de linha de tabela ── */
    --row-hover:        rgba(42,92,255,0.06);

    /* ── Tipografia ── */
    --font-body:        'Inter', sans-serif;
    --font-display:     'Montserrat', sans-serif;
    --line-height:      1.5;
    --line-height-loose: 1.6;

    /* ── Forma e espaçamento ── */
    --radius:       16px;   /* cards e painéis */
    --radius-sm:    8px;    /* inputs, botões, badges */
    --radius-card:  20px;   /* card do login e modais grandes */

    /* ── Sombras ── */
    --panel-shadow: 0 4px 20px rgba(0,0,0,0.4);
    --modal-shadow: 0 20px 60px rgba(0,0,0,0.7), 0 0 40px rgba(26,63,212,0.1);
    --focus-ring:   0 0 0 3px rgba(42,92,255,0.12);

    /* ── Layout ── */
    --sidebar-w:    220px;
    --topbar-h:     52px;
}

/* ── Reset global ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

button, a { touch-action: manipulation; }
input, select, textarea { font-size: 16px; }

html, body {
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
    line-height: var(--line-height);
}

/* Textura de ruído sutil sobre toda a página */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: 0.015;
    pointer-events: none;
    z-index: 9998;
}

/* ══════════════════════════════════════
   BARRA SUPERIOR MOBILE (hamburger)
   ══════════════════════════════════════ */
.div_menu_hamburger {
    position: fixed;
    left: 0;
    top: 0;
    height: var(--topbar-h);
    width: 100%;
    background: var(--topbar-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1001;
    display: none;
    align-items: center;
    gap: 14px;
    padding: 0 16px;
}

.menu_hamburguer {
    background: none;
    border: none;
    color: var(--text);
    font-size: 20px;
    cursor: pointer;
    display: none;
    padding: 8px;
    line-height: 1;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
    flex-shrink: 0;
}

.menu_hamburguer:hover { background: var(--cobalt-pale); }

.hamburger_titulo {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, var(--white), var(--cobalt-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Overlay de fundo ao abrir sidebar ── */
.sidebar_overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(3px);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.sidebar_overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* ══════════════════════════════════════
   LAYOUT PRINCIPAL
   ══════════════════════════════════════ */
.layout {
    display: flex;
    flex-direction: row;
    height: 100vh;
    width: 100%;
}

/* ══════════════════════════════════════
   SIDEBAR
   ══════════════════════════════════════ */
.sidebar {
    display: flex;
    flex-direction: column;
    width: var(--sidebar-w);
    min-width: var(--sidebar-w);
    background: var(--bg2);
    color: var(--text);
    padding: 20px 16px;
    border-right: 1px solid var(--border);
    gap: 2px;
    overflow-y: auto;
}

.menu_lateral_usuario {
    padding-bottom: 12px;
    margin-bottom: 6px;
    border-bottom: 1px solid var(--border-light);
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

.sidebar h2 {
    font-family: var(--font-display);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-dim);
    padding: 14px 0 6px;
    border: none;
}

.sidebar a {
    display: block;
    padding: 8px 10px;
    color: var(--text-muted);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.sidebar a:hover {
    color: var(--text);
    background: var(--cobalt-pale);
}

.sidebar a.active {
    color: var(--cobalt-light);
    background: rgba(42,92,255,0.1);
    font-weight: 600;
}

.nav_vazio {
    display: block;
    font-size: 0.78rem;
    color: var(--text-dim);
    padding: 6px 10px;
    font-style: italic;
}

/* Rodapé da sidebar — link de logout */
.nav_rodape {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

.nav_rodape a { color: var(--text-dim) !important; }

.nav_rodape a:hover {
    color: var(--color-danger) !important;
    background: var(--color-danger-bg) !important;
}

/* ══════════════════════════════════════
   CONTEÚDO PRINCIPAL
   ══════════════════════════════════════ */
main {
    flex: 1;
    background: var(--bg);
    overflow-y: auto;
    padding: 24px;
    position: relative;
}

/* ══════════════════════════════════════
   LAYOUT DE GRADE (compartilhado entre páginas)
   ══════════════════════════════════════ */
.grid_2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: start;
}

/* ══════════════════════════════════════
   PAINEL GLASSMORPHISM (quadrante)
   Usado em gerenciar_midias e subir_midia
   ══════════════════════════════════════ */
.quadrante {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    backdrop-filter: blur(8px);
    box-shadow: var(--panel-shadow);
}

.quadrante h2 {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text);
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ══════════════════════════════════════
   TABELA PADRÃO (compartilhado entre páginas)
   ══════════════════════════════════════ */
.tabela_wrapper {
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

thead tr { background: var(--panel-head); }

th {
    padding: 10px 12px;
    text-align: left;
    font-family: var(--font-display);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--border-light);
    transition: background 0.15s;
}

tbody tr:hover { background: var(--row-hover); }

td {
    padding: 9px 12px;
    color: var(--text-muted);
    vertical-align: middle;
}

.linha_vazia td {
    text-align: center;
    color: var(--text-dim);
    font-style: italic;
    padding: 20px;
}

/* ══════════════════════════════════════
   MOBILE
   ══════════════════════════════════════ */
@media (max-width: 768px) {
    body { font-size: 16px; }

    .div_menu_hamburger { display: flex; }
    .menu_hamburguer    { display: block; }

    /* Sidebar vira drawer lateral */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: 280px;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        padding-top: 20px;
    }

    .sidebar.active { transform: translateX(0);
    }

    .layout {
        margin-top: var(--topbar-h);
        height: calc(100vh - var(--topbar-h));
        overflow-x: hidden;
    }

    main {
         padding: 16px;
         overflow-x: hidden;
         width: 100%;
         }

    /* Grade em coluna única */
    .grid_2col { grid-template-columns: minmax(0, 1fr); }

    /* Painel com padding reduzido */
    .quadrante { padding: 16px; }

    /* Tabela com scroll suave e alvos maiores */
    /* .tabela_wrapper { -webkit-overflow-scrolling: touch; } */
    th { font-size: 0.65rem; padding: 8px; }
    td { padding: 10px 8px; font-size: 0.82rem; }
}