:root {
    --cor-primaria: #4f46e5;
    --cor-primaria-escura: #3730a3;
    --cor-ok:       #059669;
    --cor-alerta:   #d97706;
    --cor-perigo:   #dc2626;
    --cor-fundo:    #f1f5f9;
    --cor-card:     #ffffff;
    --cor-texto:    #1e293b;
    --cor-texto-sec: #64748b;
    --cor-borda:    #e2e8f0;
    --sombra-card:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --sombra-hover: 0 10px 25px rgba(0,0,0,.1), 0 4px 10px rgba(0,0,0,.06);
    --raio:         12px;
    --fonte:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--fonte);
    background: var(--cor-fundo);
    color: var(--cor-texto);
    line-height: 1.6;
    min-height: 100vh;
}

/* Navbar */
.navbar {
    background: #1e293b;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    height: 52px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0,0,0,.1);
}
.navbar-brand {
    color: #f1f5f9; text-decoration: none;
    font-size: .95rem; font-weight: 600;
    letter-spacing: -.2px;
}
.navbar-links {
    display: flex; align-items: center;
    margin-left: 1.5rem; flex: 1;
}
.navbar-links a {
    color: #94a3b8; text-decoration: none;
    font-size: .85rem; font-weight: 500;
    padding: .35rem .65rem;
    transition: color .15s;
}
.navbar-links a:hover { color: #f1f5f9; }
.navbar-user {
    color: #64748b; font-size: .8rem;
    margin-left: auto; padding: 0 .5rem;
}

/* Container fluido */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 1.5rem 3rem;
    width: 100%;
}

/* Cards */
.card {
    background: var(--cor-card);
    border-radius: var(--raio);
    box-shadow: var(--sombra-card);
    padding: 1.5rem;
    transition: box-shadow .2s, transform .2s;
}

/* Grid de alojamentos (home) */
.alojamentos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}
.alojamento-card {
    display: block;
    padding: 2rem;
    background: var(--cor-card);
    border: none;
    border-radius: var(--raio);
    box-shadow: var(--sombra-card);
    text-decoration: none;
    color: inherit;
    transition: box-shadow .2s, transform .2s;
    position: relative;
    overflow: hidden;
}
.alojamento-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-primaria-escura));
    opacity: 0;
    transition: opacity .2s;
}
.alojamento-card:hover {
    box-shadow: var(--sombra-hover);
    transform: translateY(-2px);
}
.alojamento-card:hover::before { opacity: 1; }
.alojamento-card:hover h2,
.alojamento-card:hover .evento { color: #fff; position: relative; }
.alojamento-card h2 {
    font-size: 1.35rem; font-weight: 700;
    position: relative; transition: color .2s;
}

/* Grid header */
.grid-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.grid-header h1 {
    font-size: 1.75rem; font-weight: 700;
    letter-spacing: -.5px;
    flex: 1;
}
.grid-header .subtitulo { width: 100%; margin: -.75rem 0 0; }

/* Botão voltar */
.btn-voltar {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    color: var(--cor-primaria);
    text-decoration: none;
    font-weight: 600;
    font-size: .9rem;
    padding: .35rem .75rem;
    border-radius: 6px;
    transition: background .15s;
}
.btn-voltar:hover { background: rgba(79,70,229,.08); }

/* Andar título */
.andar-titulo {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 1.5rem 0 .75rem;
    padding-bottom: .5rem;
    border-bottom: 2px solid var(--cor-borda);
    color: var(--cor-texto-sec);
    letter-spacing: -.3px;
}

/* Grade de quartos */
.grade-quartos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
    gap: .85rem;
}

.quarto {
    border: 2px solid var(--cor-borda);
    border-radius: var(--raio);
    padding: .85rem;
    background: var(--cor-card);
    display: flex;
    flex-direction: column;
    gap: .5rem;
    transition: box-shadow .2s, transform .2s, border-color .2s;
    position: relative;
}
.quarto:hover {
    box-shadow: var(--sombra-hover);
    transform: translateY(-2px);
}
.quarto.cheio   { border-color: var(--cor-perigo); }
.quarto.parcial { border-color: var(--cor-alerta); }
.quarto.vazio   { border-color: var(--cor-borda); }

.quarto-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.quarto-num  {
    font-size: .95rem; font-weight: 700;
}
.quarto-cap  {
    font-size: .8rem; font-weight: 600;
    color: var(--cor-texto-sec);
    background: var(--cor-fundo);
    padding: .15rem .5rem;
    border-radius: 20px;
}

.nomes-lista {
    list-style: none;
    font-size: .82rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.nomes-lista li {
    padding: 2px 0;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.quarto-obs {
    font-size: .72rem;
    color: #92400e;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 4px;
    padding: 2px 6px;
    text-align: center;
}

.evento-badge {
    display: inline-block;
    background: #eef2ff;
    color: var(--cor-primaria);
    border-radius: 4px;
    padding: 1px 6px;
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .2px;
}

/* Barra de progresso */
.barra-container {
    height: 5px;
    background: var(--cor-fundo);
    border-radius: 4px;
    overflow: hidden;
}
.barra-preench {
    height: 100%;
    background: var(--cor-ok);
    border-radius: 4px;
    transition: width .4s ease;
}
.cheio   .barra-preench { background: var(--cor-perigo); }
.parcial .barra-preench { background: var(--cor-alerta); }

.btn-editar {
    font-size: .78rem;
    text-align: center;
    background: var(--cor-fundo);
    color: var(--cor-texto-sec);
    border-radius: 6px;
    padding: 4px 10px;
    text-decoration: none;
    font-weight: 600;
    transition: background .15s, color .15s;
}
.btn-editar:hover {
    background: var(--cor-primaria);
    color: #fff;
}

/* Alertas */
.alerta {
    padding: .75rem 1.5rem;
    font-size: .9rem;
    font-weight: 500;
    position: sticky;
    top: 60px;
    z-index: 99;
    text-align: center;
    animation: alerta-in .3s ease;
}
@keyframes alerta-in {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.alerta-ok   { background: #d1fae5; color: #065f46; border-bottom: 2px solid #059669; }
.alerta-erro { background: #fee2e2; color: #991b1b; border-bottom: 2px solid #dc2626; }

/* Form container */
.form-container { max-width: 720px; }
.form-container h1 { font-size: 1.5rem; font-weight: 700; margin-bottom: .25rem; letter-spacing: -.4px; }
.form-container h2 { font-size: 1.1rem; font-weight: 600; margin: 1.5rem 0 .75rem; color: var(--cor-texto); }

/* Tabelas modernas */
.tabela {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--sombra-card);
}
.tabela th {
    background: var(--cor-primaria);
    color: #fff;
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: .65rem .85rem;
    text-align: left;
}
.tabela td {
    padding: .6rem .85rem;
    border-bottom: 1px solid var(--cor-borda);
    font-size: .9rem;
    background: var(--cor-card);
}
.tabela tr:last-child td { border-bottom: none; }
.tabela tr:hover td { background: #f8fafc; }

.acoes { display: flex; gap: .35rem; flex-wrap: wrap; }
.btn-acao {
    font-size: .78rem;
    text-align: center;
    text-decoration: none;
    border-radius: 6px;
    padding: 4px 12px;
    font-weight: 600;
    display: inline-block;
    border: none;
    cursor: pointer;
    transition: opacity .15s, transform .15s;
}
.btn-acao:hover { opacity: .85; transform: translateY(-1px); }
.btn-alocar { background: var(--cor-ok); color: #fff; }
.btn-editar-p { background: var(--cor-primaria); color: #fff; }

/* Formulários modernos */
.form-alocacao {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 420px;
}
.campo {
    display: flex;
    flex-direction: column;
    gap: .3rem;
}
.campo label {
    font-weight: 600;
    font-size: .85rem;
    color: var(--cor-texto-sec);
}
.campo input, .campo select {
    padding: .6rem .75rem;
    border: 1.5px solid var(--cor-borda);
    border-radius: 8px;
    font-size: .925rem;
    font-family: var(--fonte);
    transition: border-color .2s, box-shadow .2s;
    background: var(--cor-card);
}
.campo input:focus, .campo select:focus {
    outline: none;
    border-color: var(--cor-primaria);
    box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}

.btn-salvar {
    background: var(--cor-primaria);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: .7rem 1.5rem;
    font-size: .925rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--fonte);
    transition: background .15s, transform .15s;
    align-self: flex-start;
}
.btn-salvar:hover { background: var(--cor-primaria-escura); transform: translateY(-1px); }

.btn-remover {
    background: var(--cor-perigo);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 4px 12px;
    cursor: pointer;
    font-size: .78rem;
    font-weight: 600;
    font-family: var(--fonte);
    transition: opacity .15s, transform .15s;
}
.btn-remover:hover { opacity: .85; transform: translateY(-1px); }

.vazio { color: var(--cor-texto-sec); font-style: italic; font-size: .9rem; }

/* Botão exportar */
.btn-exportar {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background: var(--cor-primaria);
    color: #fff;
    padding: .55rem 1.15rem;
    border-radius: 8px;
    text-decoration: none;
    font-size: .875rem;
    font-weight: 600;
    transition: background .15s, transform .15s;
}
.btn-exportar:hover { background: var(--cor-primaria-escura); transform: translateY(-1px); }

/* Login */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1e1b4b, var(--cor-primaria));
}
.login-box {
    background: var(--cor-card);
    border-radius: var(--raio);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.login-box h1 {
    text-align: center; font-size: 1.6rem; font-weight: 800;
    margin-bottom: .35rem; letter-spacing: -.5px;
}
.login-box .subtitulo {
    text-align: center; margin-bottom: 2rem; color: var(--cor-texto-sec);
}
.login-form { display: flex; flex-direction: column; gap: 1.25rem; }
.btn-login {
    background: var(--cor-primaria);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: .75rem;
    font-size: 1rem;
    cursor: pointer;
    font-weight: 700;
    font-family: var(--fonte);
    transition: background .15s, transform .15s;
}
.btn-login:hover { background: var(--cor-primaria-escura); transform: translateY(-1px); }

/* Dashboard */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat-card {
    background: var(--cor-card);
    border-radius: var(--raio);
    box-shadow: var(--sombra-card);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: box-shadow .2s, transform .2s;
    border-left: 4px solid var(--cor-primaria);
}
.stat-card:hover { box-shadow: var(--sombra-hover); transform: translateY(-2px); }
.stat-pessoas   { border-left-color: var(--cor-primaria); }
.stat-alocadas  { border-left-color: var(--cor-ok); }
.stat-pendentes { border-left-color: var(--cor-alerta); }
.stat-ocupacao  { border-left-color: #8b5cf6; }
.stat-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.stat-pessoas   .stat-icon { background: #eef2ff; color: var(--cor-primaria); }
.stat-alocadas  .stat-icon { background: #d1fae5; color: var(--cor-ok); }
.stat-pendentes .stat-icon { background: #fef3c7; color: var(--cor-alerta); }
.stat-ocupacao  .stat-icon { background: #ede9fe; color: #8b5cf6; }
.stat-body { display: flex; flex-direction: column; }
.stat-value { font-size: 1.6rem; font-weight: 800; line-height: 1.2; letter-spacing: -.5px; }
.stat-label { font-size: .78rem; color: var(--cor-texto-sec); font-weight: 500; }

.dash-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}
.dash-card-full { grid-column: 1 / -1; }
.dash-card-title {
    font-size: 1rem; font-weight: 700;
    margin-bottom: 1rem;
    display: flex; align-items: center; gap: .5rem;
}
.dash-badge {
    background: var(--cor-alerta); color: #fff;
    font-size: .7rem; font-weight: 700;
    border-radius: 20px; padding: 1px 8px;
}

.aloj-ocupacao {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--cor-borda);
}
.aloj-ocupacao:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.aloj-ocupacao-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: .35rem;
}
.aloj-ocupacao-nome { font-weight: 600; font-size: .9rem; }
.aloj-ocupacao-pct { font-weight: 700; font-size: .85rem; color: var(--cor-texto-sec); }
.aloj-ocupacao-detalhes {
    display: flex; justify-content: space-between;
    font-size: .78rem; color: var(--cor-texto-sec); margin-top: .35rem;
}

.dash-lista {
    list-style: none; display: flex; flex-direction: column; gap: .25rem;
}
.dash-lista li {
    display: flex; align-items: center; gap: .5rem;
    padding: .4rem .5rem; border-radius: 6px;
    transition: background .15s;
}
.dash-lista li:hover { background: var(--cor-fundo); }
.dash-lista-nome { font-weight: 600; font-size: .9rem; }

@media (max-width: 768px) {
    .dash-grid { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
}

/* Filtro */
.filtro-form { margin-bottom: 1.5rem; }
.filtro-form .campo { max-width: 300px; }

/* Alocar page */
.andar-label { font-size: .8rem; color: var(--cor-texto-sec); font-weight: 500; }
.vagas-label { font-size: .82rem; font-weight: 600; color: var(--cor-ok); }
.alocar-form { margin-top: auto; }

/* Observação section */
.quarto-obs-section { margin-bottom: 1.5rem; }
.quarto-obs-section h2 { font-size: 1rem; margin-bottom: .5rem; }

/* Responsivo */
@media (max-width: 768px) {
    .container { padding: 1rem 1rem 2rem; }
    .grid-header h1 { font-size: 1.35rem; }
    .navbar { padding: 0 .75rem; }
    .navbar-links { margin-left: .5rem; }
    .navbar-links a { padding: .35rem .45rem; font-size: .8rem; }
    .grade-quartos { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .65rem; }
}