/* ============================================================
   Malhas-SP | Sistema de Controle de Materiais
   ============================================================ */

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

:root {
    --navy:        #1a2c4e;
    --navy-dark:   #0f1c32;
    --navy-light:  #243556;
    --accent:      #3d7eff;
    --accent-h:    #2563d6;

    --danger:      #dc2626;
    --danger-bg:   #fef2f2;
    --danger-bd:   #fecaca;
    --danger-text: #991b1b;

    --warning:     #d97706;
    --warning-bg:  #fffbeb;
    --warning-bd:  #fde68a;
    --warning-text:#92400e;

    --success:     #16a34a;
    --success-bg:  #f0fdf4;
    --success-bd:  #bbf7d0;
    --success-text:#14532d;

    --gray-50:  #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-500: #64748b;
    --gray-700: #334155;
    --gray-900: #0f172a;

    --radius:  6px;
    --shadow:  0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,.12);
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 15px;
    color: var(--gray-900);
    background: var(--gray-100);
    line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ----- Navbar ----- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--navy);
    padding: 0 24px;
    height: 58px;
    box-shadow: 0 2px 8px rgba(0,0,0,.3);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: .3px;
    margin-right: 16px;
    flex-shrink: 0;
}

.navbar-logo {
    height: 54px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,.4));
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: var(--radius);
    color: rgba(255,255,255,.78);
    font-size: .9rem;
    font-weight: 500;
    transition: background .15s, color .15s;
}
.nav-link:hover { background: rgba(255,255,255,.12); color: #fff; text-decoration: none; }
.nav-link.active { background: rgba(255,255,255,.18); color: #fff; }

.navbar-user {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
    flex-shrink: 0;
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.user-name {
    color: #fff;
    font-size: .88rem;
    font-weight: 600;
}

/* ----- Cargo badges (navbar) ----- */
.cargo-badge {
    font-size: .7rem;
    font-weight: 600;
    padding: 1px 8px;
    border-radius: 20px;
    letter-spacing: .3px;
    text-transform: uppercase;
}
.cargo-admin        { background: #7c3aed; color: #fff; }
.cargo-coordenador  { background: #ffd700; color: #333; }
.cargo-especialista { background: #60a5fa; color: #1e3a5f; }
.cargo-lider        { background: #34d399; color: #064e3b; }
.cargo-plantao      { background: #94a3b8; color: #fff; }

.coord-ipg { background: #d1fae5; color: #065f46; }
.coord-ipa { background: #dbeafe; color: #1e40af; }

.nav-link-admin { border-left: 1px solid rgba(255,255,255,.2); margin-left: 4px; padding-left: 16px; }

.coord-badge {
    font-size: .68rem;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 20px;
    letter-spacing: .5px;
    text-transform: uppercase;
    background: rgba(255,255,255,.15);
    color: #fff;
    border: 1px solid rgba(255,255,255,.3);
}

/* ----- Main content ----- */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 24px;
    min-height: calc(100vh - 58px - 48px);
}

/* ----- Page header ----- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}
.page-header h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-900);
}

/* ----- Stats grid ----- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    text-align: center;
    border-top: 4px solid var(--gray-300);
}
.stat-card.stat-danger  { border-top-color: var(--danger); }
.stat-card.stat-warning { border-top-color: var(--warning); }
.stat-card.stat-success { border-top-color: var(--success); }

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
}
.stat-card.stat-danger  .stat-number { color: var(--danger); }
.stat-card.stat-warning .stat-number { color: var(--warning); }
.stat-card.stat-success .stat-number { color: var(--success); }

.stat-label {
    font-size: .8rem;
    color: var(--gray-500);
    margin-top: 6px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .4px;
}

/* ----- Filter bar ----- */
.filter-bar {
    background: #fff;
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}
.filter-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}
.filter-form .form-control { flex: 1 1 160px; min-width: 140px; }

/* ----- Table ----- */
.table-wrapper {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: .88rem;
}

.table thead th {
    background: var(--navy);
    color: #fff;
    padding: 11px 14px;
    text-align: left;
    font-weight: 600;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .5px;
    white-space: nowrap;
}
.table thead th:first-child { border-radius: 0; }

.table tbody tr { border-bottom: 1px solid var(--gray-100); transition: background .1s; }
.table tbody tr:hover { filter: brightness(.97); }
.table tbody td { padding: 11px 14px; vertical-align: middle; }

/* Row status colors */
.row-status-danger  { background: var(--danger-bg); }
.row-status-warning { background: var(--warning-bg); }
.row-status-success { background: var(--success-bg); }

/* ----- Status badges (quantity) ----- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: .82rem;
    font-weight: 700;
    min-width: 36px;
    text-align: center;
}
.badge.status-danger  { background: var(--danger);  color: #fff; }
.badge.status-warning { background: var(--warning); color: #fff; }
.badge.status-success { background: var(--success); color: #fff; }

/* ----- Buttons ----- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border: none;
    border-radius: var(--radius);
    font-size: .88rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: filter .15s, transform .1s;
    white-space: nowrap;
    line-height: 1.2;
}
.btn:hover { filter: brightness(.9); text-decoration: none; }
.btn:active { transform: scale(.97); }

.btn-primary  { background: var(--accent);   color: #fff; }
.btn-danger   { background: var(--danger);   color: #fff; }
.btn-warning  { background: var(--warning);  color: #fff; }
.btn-success  { background: var(--success);  color: #fff; }
.btn-outline  { background: transparent; border: 1.5px solid var(--gray-300); color: var(--gray-700); }
.btn-outline:hover { border-color: var(--gray-500); background: var(--gray-50); filter: none; }
.btn-outline-white { background: transparent; border: 1.5px solid rgba(255,255,255,.45); color: #fff; }
.btn-outline-white:hover { background: rgba(255,255,255,.12); filter: none; }

.btn-sm { padding: 5px 12px; font-size: .8rem; }
.btn-block { width: 100%; justify-content: center; }

/* ----- Forms ----- */
.form-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    max-width: 680px;
}

.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-weight: 600;
    font-size: .85rem;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 9px 12px;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: .9rem;
    color: var(--gray-900);
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
    font-family: inherit;
}
.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(61,126,255,.15);
}
textarea.form-control { resize: vertical; min-height: 80px; }

.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 8px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

/* ----- Alerts ----- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    font-size: .9rem;
    font-weight: 500;
    border-left: 4px solid transparent;
}
.alert-danger  { background: var(--danger-bg);  color: var(--danger-text);  border-color: var(--danger); }
.alert-success { background: var(--success-bg); color: var(--success-text); border-color: var(--success); }
.alert-warning { background: var(--warning-bg); color: var(--warning-text); border-color: var(--warning); }
.alert-info    { background: #eff6ff; color: #1e40af; border-color: #3b82f6; }

/* ----- Empty state ----- */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--gray-500);
}
.empty-state p { margin-bottom: 16px; font-size: 1rem; }

/* ----- Actions cell ----- */
td.actions { white-space: nowrap; }
td.actions form { display: inline; }

/* ----- Logs table ----- */
.log-acao {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: .76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.log-ADICIONADO  { background: #dcfce7; color: #15803d; }
.log-EDITADO     { background: #dbeafe; color: #1d4ed8; }
.log-REMOVIDO    { background: #fee2e2; color: #b91c1c; }
.log-LOGIN       { background: #f3e8ff; color: #7c3aed; }
.log-LOGOUT      { background: #f1f5f9; color: #475569; }

/* Logs notice */
.logs-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
    border-radius: var(--radius);
    padding: 10px 16px;
    font-size: .85rem;
    margin-bottom: 18px;
    font-weight: 500;
}

/* ----- Login page ----- */
body.login-page {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-wrapper {
    width: 100%;
    max-width: 500px;
    padding: 24px;
}

.login-card {
    background: #fff;
    border-radius: 10px;
    padding: 24px 36px;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
}

.login-header {
    text-align: center;
    margin-bottom: 16px;
}
.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
}

.login-logo-img {
    height: 140px;
    width: auto;
    max-width: 320px;
    object-fit: contain;
    display: block;
}

.login-header p  { color: var(--gray-500); font-size: .9rem; margin-top: 4px; }

.login-form .form-group { margin-bottom: 16px; }
.login-form .btn-primary { margin-top: 8px; padding: 11px; font-size: .95rem; }

/* ----- Modal de calibração ----- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.55);
    backdrop-filter: blur(3px);
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}
.modal-overlay.modal-visible {
    opacity: 1;
    pointer-events: all;
}

.modal-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
    width: 100%;
    max-width: 520px;
    overflow: hidden;
    transform: translateY(16px);
    transition: transform .25s ease;
}
.modal-overlay.modal-visible .modal-card {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #d97706;
    color: #fff;
    padding: 16px 20px;
    font-size: .98rem;
    font-weight: 700;
}

.modal-body {
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 360px;
    overflow-y: auto;
}

.modal-item {
    border-radius: var(--radius);
    padding: 12px 16px;
    border-left: 4px solid transparent;
}
.modal-item-danger  { background: var(--danger-bg);  border-color: var(--danger); }
.modal-item-warning { background: var(--warning-bg); border-color: var(--warning); }

.modal-item-name {
    font-weight: 700;
    font-size: .95rem;
    color: var(--gray-900);
    margin-bottom: 6px;
}

.modal-item-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.modal-item-date {
    font-size: .83rem;
    color: var(--gray-500);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 14px 20px;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.modal-section-title {
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: 6px 10px;
    border-radius: var(--radius);
    margin-bottom: 6px;
}
.modal-section-calib  { background: #fff7ed; color: #c2410c; }
.modal-section-estoque { background: #fef2f2; color: #b91c1c; }

/* ----- Banner alerta calibração ----- */
.calib-alert-banner {
    background: #fffbeb;
    border: 1.5px solid #f59e0b;
    border-left: 5px solid #d97706;
    border-radius: var(--radius);
    padding: 14px 18px;
    margin-bottom: 22px;
}

.calib-alert-title {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #92400e;
    margin-bottom: 10px;
    font-size: .92rem;
}

.calib-alert-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding-left: 26px;
}

.calib-alert-list li {
    font-size: .87rem;
    color: #78350f;
}

.calib-alert-list a { color: #92400e; font-weight: 600; }
.calib-alert-list a:hover { color: #78350f; }

.calib-alert-tag {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 20px;
    font-size: .76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .3px;
}
.tag-vencido { background: var(--danger);  color: #fff; }
.tag-alerta  { background: var(--warning); color: #fff; }

/* ----- Calibração ----- */
.calib-badge {
    display: inline-block;
    padding: 3px 9px;
    border-radius: var(--radius);
    font-size: .78rem;
    font-weight: 600;
    line-height: 1.4;
    text-align: center;
}
.calib-vencido { background: var(--danger-bg);  color: var(--danger-text); border: 1px solid var(--danger-bd); }
.calib-alerta  { background: var(--warning-bg); color: var(--warning-text);border: 1px solid var(--warning-bd);}
.calib-ok      { background: var(--success-bg); color: var(--success-text);border: 1px solid var(--success-bd);}
.calib-badge small { display: block; font-weight: 500; font-size: .7rem; opacity: .85; }

.calib-label-icon { margin-right: 4px; }

#grupo-calibracao {
    background: #eff6ff;
    border: 1.5px solid #bfdbfe;
    border-radius: var(--radius);
    padding: 14px 16px;
}
#grupo-calibracao label { color: #1e40af; }

/* ----- Legend strip ----- */
.legend-strip {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
    font-size: .8rem;
    color: var(--gray-500);
    margin-bottom: 12px;
}
.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}
.legend-dot {
    width: 12px; height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}
.dot-danger  { background: var(--danger); }
.dot-warning { background: var(--warning); }
.dot-success { background: var(--success); }

/* ----- Navbar badge ----- */
.nav-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--danger);
    color: #fff;
    font-size: .68rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 20px;
    padding: 0 5px;
    margin-left: 5px;
    line-height: 1;
}

/* ----- Modal de Confirmação Global ----- */
#mc-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
}
#mc-overlay.mc-ativo {
    opacity: 1;
    pointer-events: all;
}
#mc-box {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 24px 64px rgba(0,0,0,.22);
    width: 100%;
    max-width: 430px;
    margin: 16px;
    transform: scale(.9) translateY(16px);
    transition: transform .25s cubic-bezier(.34,1.56,.64,1);
}
#mc-overlay.mc-ativo #mc-box {
    transform: scale(1) translateY(0);
}
.mc-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px 24px 16px;
    border-bottom: 1px solid var(--gray-200);
}
.mc-icone {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.mc-icone svg { display: block; }
.mc-icone-danger  { background: var(--danger-bg);  color: var(--danger); }
.mc-icone-warning { background: var(--warning-bg); color: var(--warning); }
.mc-icone-primary { background: #eff6ff; color: var(--accent); }
.mc-titulo { font-size: 1.02rem; font-weight: 700; color: var(--gray-900); }
.mc-body {
    padding: 16px 24px 22px;
    font-size: .9rem;
    color: var(--gray-500);
    line-height: 1.6;
}
.mc-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 0 24px 22px;
}

/* ----- Página de Alertas ----- */
.alertas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
    gap: 20px;
}

.alerta-section {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.alerta-section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
}
.header-danger  { background: var(--danger-bg);  border-bottom: 2px solid var(--danger); }
.header-warning { background: var(--warning-bg); border-bottom: 2px solid var(--warning); }

.alerta-section-icon { font-size: 1.3rem; flex-shrink: 0; }

.alerta-section-title {
    font-weight: 700;
    font-size: .95rem;
    color: var(--gray-900);
}
.alerta-section-sub {
    font-size: .78rem;
    color: var(--gray-500);
    margin-top: 2px;
}

.alerta-count {
    margin-left: auto;
    background: var(--navy);
    color: #fff;
    font-size: .8rem;
    font-weight: 700;
    min-width: 28px;
    height: 28px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.alerta-list { padding: 8px 0; }

.alerta-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 18px;
    border-bottom: 1px solid var(--gray-100);
    flex-wrap: wrap;
}
.alerta-item:last-child { border-bottom: none; }

.alerta-item-info { flex: 1; min-width: 0; }
.alerta-item-info strong { display: block; font-size: .9rem; color: var(--gray-900); }

.alerta-cat {
    display: inline-block;
    font-size: .72rem;
    color: var(--gray-500);
    background: var(--gray-100);
    border-radius: 4px;
    padding: 1px 6px;
    margin-top: 3px;
}

.alerta-item-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.alerta-date { font-size: .8rem; color: var(--gray-500); }

.alerta-item-btn { flex-shrink: 0; }

.alerta-empty {
    padding: 20px 18px;
    font-size: .85rem;
    color: var(--gray-500);
    text-align: center;
}

.alertas-vazio {
    text-align: center;
    padding: 80px 24px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.alertas-vazio-icon { font-size: 3rem; margin-bottom: 12px; }
.alertas-vazio h3 { font-size: 1.2rem; margin-bottom: 8px; color: var(--success); }
.alertas-vazio p  { color: var(--gray-500); margin-bottom: 20px; }

/* ----- Footer ----- */
.site-footer {
    text-align: center;
    padding: 14px;
    font-size: .78rem;
    color: var(--gray-500);
    border-top: 1px solid var(--gray-200);
    background: #fff;
}

/* ----- Pagination ----- */
.pagination {
    display: flex;
    gap: 6px;
    justify-content: center;
    padding: 16px;
}
.pagination a, .pagination span {
    padding: 6px 12px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-300);
    font-size: .85rem;
    color: var(--gray-700);
}
.pagination a:hover { background: var(--gray-100); text-decoration: none; }
.pagination .current { background: var(--navy); color: #fff; border-color: var(--navy); }

/* ----- Admin: layout ----- */
.admin-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 20px;
    align-items: start;
}
.admin-edit-grid {
    display: grid;
    grid-template-columns: 1fr 90px 130px 110px auto;
    gap: 10px;
    align-items: end;
    padding: 6px 0;
}
.admin-action-btns { display: flex; gap: 6px; }
.row-inativo td { opacity: .55; }
.col-login { font-size: .85rem; color: var(--gray-500); }

/* ----- Perfil: duas colunas ----- */
.profile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    align-items: start;
}

/* ----- Categorias layout ----- */
.cats-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 20px;
    align-items: start;
}

.cat-edit-form {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}
.cat-edit-form .form-control {
    margin: 0;
    padding: 5px 10px;
    height: 34px;
    min-width: 0;
    flex: 1;
}
.cat-edit-btns { display: flex; gap: 6px; flex-shrink: 0; }

/* ----- Hambúrguer ----- */
.nav-mobile-user { display: none; }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 6px;
    cursor: pointer;
    padding: 8px 10px;
    flex-shrink: 0;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform .25s, opacity .2s;
}
.nav-toggle.aberto span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.aberto span:nth-child(2) { opacity: 0; }
.nav-toggle.aberto span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----- Responsive ----- */
@media (max-width: 768px) {
    .navbar {
        padding: 0 14px;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px;
        min-height: 60px;
    }

    /* Linha 1: logo | botões Perfil/Sair | ☰ */
    .navbar-brand { flex: 1; padding: 8px 0; order: 1; }
    .navbar-user   { order: 2; padding: 0; gap: 6px; }
    .navbar-user .user-info { display: none; }
    .navbar-user .btn { padding: 5px 10px; font-size: .8rem; }
    .nav-toggle { display: flex; order: 3; }

    /* Linha 2: links dropdown (full width) */
    .navbar-links {
        display: none;
        flex-direction: column;
        order: 10;
        width: 100%;
        background: var(--navy-dark);
        border-top: 1px solid rgba(255,255,255,.12);
        padding: 4px 0 8px;
    }
    .navbar-links.aberto { display: flex; }
    .navbar-links .nav-link {
        padding: 13px 20px;
        font-size: .95rem;
        border-radius: 0;
        border-bottom: 1px solid rgba(255,255,255,.05);
    }
    .navbar-links .nav-link:last-of-type { border-bottom: none; }

    /* Info do usuário no rodapé do menu expandido */
    .nav-mobile-user {
        display: flex;
        flex-direction: column;
        gap: 4px;
        padding: 10px 20px 6px;
        border-top: 1px solid rgba(255,255,255,.12);
        margin-top: 4px;
    }
    .user-name-mobile {
        font-size: .78rem;
        color: rgba(255,255,255,.5);
    }

    /* ----- Layout geral ----- */
    .main-content { padding: 14px; }
    .page-header { margin-bottom: 16px; }
    .page-header h2 { font-size: 1.15rem; }

    /* ----- Formulários ----- */
    .form-row { flex-direction: column; gap: 0; }
    .form-actions { flex-direction: column; }
    .form-actions .btn { width: 100%; text-align: center; }

    /* ----- Stats ----- */
    .stats-grid { grid-template-columns: repeat(2, 1fr); }

    /* ----- Filtros ----- */
    .filter-form { flex-direction: column; }
    .filter-form .form-control { flex: auto; width: 100%; }

    /* ----- Alertas ----- */
    .alertas-grid { grid-template-columns: 1fr; }
    .alerta-item { flex-wrap: wrap; }
    .alerta-item-info  { width: 100%; flex: none; }
    .alerta-item-meta  { width: 100%; flex: none; }
    .alerta-item-btn   { width: 100%; text-align: center; }

    /* ----- Colunas ocultas na tabela de Materiais ----- */
    .col-id    { display: none; }
    .col-date  { display: none; }
    .col-desc  { display: none; }
    .col-unit  { display: none; }

    /* ----- Colunas ocultas na tabela de Logs ----- */
    .col-detail { display: none; }
    .col-ip     { display: none; }

    /* ----- Categorias ----- */
    .cats-layout { grid-template-columns: 1fr; }
    .cats-layout .form-card { margin: 0; }

    /* ----- Perfil ----- */
    .profile-grid { grid-template-columns: 1fr; }

    /* ----- Admin ----- */
    .admin-layout { grid-template-columns: 1fr; }
    .admin-edit-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .admin-edit-grid > div:nth-last-child(-n+2) { grid-column: 1 / -1; }
    .admin-action-btns { flex-direction: column; }
    .admin-action-btns .btn { width: 100%; text-align: center; }
    .col-login { display: none; }
}