/* ============================================================
   FORTECH GERADORES — Portal do Cliente
   Identidade Visual
   ============================================================ */

:root {
  --ft-dark:      #111827;
  --ft-dark-card: #1f2937;
  --ft-dark-line: #374151;
  --ft-red:       #c0392b;
  --ft-red-hover: #a93226;
  --ft-orange:    #e67e22;
  --ft-green:     #27ae60;
  --ft-yellow:    #f1c40f;
  --ft-text:      #f3f4f6;
  --ft-muted:     #9ca3af;
  --ft-white:     #ffffff;
  --ft-sidebar-w: 240px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background: var(--ft-dark);
  color: var(--ft-text);
  min-height: 100vh;
}
a { color: var(--ft-red); text-decoration: none; }
a:hover { color: var(--ft-red-hover); text-decoration: underline; }

.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 50%, #16213e 100%); padding: 20px; }
.login-box { background: var(--ft-dark-card); border: 1px solid var(--ft-dark-line); border-radius: 12px; width: 100%; max-width: 420px; padding: 48px 40px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo img { max-width: 180px; height: auto; }
.login-logo .logo-text { font-size: 22px; font-weight: 700; color: var(--ft-white); letter-spacing: 1px; }
.login-logo .logo-sub { font-size: 11px; color: var(--ft-muted); letter-spacing: 2px; text-transform: uppercase; margin-top: 4px; }
.login-title { font-size: 18px; font-weight: 600; color: var(--ft-text); text-align: center; margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--ft-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.form-group input { width: 100%; background: var(--ft-dark); border: 1px solid var(--ft-dark-line); border-radius: 8px; padding: 12px 16px; color: var(--ft-text); font-size: 14px; outline: none; }
.form-group input:focus { border-color: var(--ft-red); box-shadow: 0 0 0 3px rgba(192,57,43,0.2); }
.form-group input::placeholder { color: var(--ft-muted); }
.btn-login { width: 100%; background: var(--ft-red); color: var(--ft-white); border: none; border-radius: 8px; padding: 14px; font-size: 14px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; cursor: pointer; transition: background 0.2s, transform 0.1s; margin-top: 8px; }
.btn-login:hover { background: var(--ft-red-hover); }
.btn-login:active { transform: scale(0.98); }
.login-footer { text-align: center; margin-top: 24px; font-size: 12px; color: var(--ft-muted); }
.login-footer a { color: var(--ft-red); }

.app-layout { display: flex; min-height: 100vh; }
.sidebar { width: var(--ft-sidebar-w); background: var(--ft-dark-card); border-right: 1px solid var(--ft-dark-line); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; height: 100vh; z-index: 100; transition: transform 0.3s; }
.sidebar-logo { padding: 24px 20px; border-bottom: 1px solid var(--ft-dark-line); text-align: center; }
.sidebar-logo img { max-width: 140px; height: auto; }
.sidebar-logo .brand-name { display: block; font-size: 13px; font-weight: 700; color: var(--ft-white); margin-top: 8px; letter-spacing: 1px; }
.sidebar-logo .brand-portal { font-size: 10px; color: var(--ft-red); text-transform: uppercase; letter-spacing: 2px; }
.sidebar-nav { flex: 1; padding: 16px 0; overflow-y: auto; }
.nav-section-title { font-size: 10px; color: var(--ft-muted); text-transform: uppercase; letter-spacing: 2px; padding: 12px 20px 6px; }
.nav-item { display: flex; align-items: center; gap: 12px; padding: 11px 20px; color: var(--ft-muted); cursor: pointer; border-left: 3px solid transparent; font-size: 13px; font-weight: 500; text-decoration: none; }
.nav-item:hover { background: rgba(255,255,255,0.04); color: var(--ft-text); text-decoration: none; }
.nav-item.active { background: rgba(192,57,43,0.12); color: var(--ft-white); border-left-color: var(--ft-red); }
.sidebar-footer { padding: 16px 20px; border-top: 1px solid var(--ft-dark-line); font-size: 11px; color: var(--ft-muted); text-align: center; }

.main-content { margin-left: var(--ft-sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }
.topbar { background: var(--ft-dark-card); border-bottom: 1px solid var(--ft-dark-line); padding: 16px 28px; display: flex; align-items: center; justify-content: space-between; gap: 16px; position: sticky; top: 0; z-index: 99; }
.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-title { font-size: 18px; font-weight: 700; color: var(--ft-white); }
.topbar-subtitle { font-size: 12px; color: var(--ft-muted); }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.equip-selector { background: var(--ft-dark); border: 1px solid var(--ft-dark-line); border-radius: 8px; padding: 8px 14px; color: var(--ft-text); font-size: 13px; cursor: pointer; min-width: 200px; }
.status-badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.status-badge .dot { width: 7px; height: 7px; border-radius: 50%; }
.status-badge.running { background: rgba(39,174,96,0.15); color: var(--ft-green); }
.status-badge.standby { background: rgba(241,196,15,0.15); color: var(--ft-yellow); }
.status-badge.alarm { background: rgba(192,57,43,0.15); color: var(--ft-red); }
.status-badge.offline { background: rgba(156,163,175,0.15); color: var(--ft-muted); }
.user-menu { display: flex; align-items: center; gap: 8px; }
.user-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--ft-red); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: white; }
.user-name { font-size: 13px; color: var(--ft-text); font-weight: 500; }

.page-body { padding: 28px; flex: 1; }
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin-bottom: 28px; }
.metric-card { background: var(--ft-dark-card); border: 1px solid var(--ft-dark-line); border-radius: 12px; padding: 20px; }
.metric-card.ok { border-left: 3px solid var(--ft-green); }
.metric-card.warn { border-left: 3px solid var(--ft-yellow); }
.metric-card.alarm { border-left: 3px solid var(--ft-red); }
.metric-card.info { border-left: 3px solid #3b82f6; }
.metric-icon { font-size: 22px; margin-bottom: 12px; display: block; }
.metric-label { font-size: 11px; color: var(--ft-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.metric-value { font-size: 28px; font-weight: 700; color: var(--ft-white); line-height: 1; }
.metric-unit { font-size: 13px; color: var(--ft-muted); font-weight: 400; margin-left: 2px; }
.metric-footer { font-size: 11px; color: var(--ft-muted); margin-top: 8px; }
.metric-footer.ok { color: var(--ft-green); }
.metric-footer.warn { color: var(--ft-yellow); }
.metric-footer.alarm { color: var(--ft-red); }

.section-row { display: grid; grid-template-columns: 1fr 340px; gap: 20px; margin-bottom: 28px; }
.card { background: var(--ft-dark-card); border: 1px solid var(--ft-dark-line); border-radius: 12px; overflow: hidden; }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--ft-dark-line); display: flex; align-items: center; justify-content: space-between; }
.card-title { font-size: 14px; font-weight: 700; color: var(--ft-white); }
.card-subtitle { font-size: 11px; color: var(--ft-muted); margin-top: 2px; }
.card-body { padding: 20px; }
.chart-wrapper { position: relative; height: 260px; }

.electrical-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.elec-item { background: var(--ft-dark); border: 1px solid var(--ft-dark-line); border-radius: 8px; padding: 14px 16px; text-align: center; }
.elec-phase { font-size: 10px; color: var(--ft-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.elec-value { font-size: 24px; font-weight: 700; color: var(--ft-white); }
.elec-unit { font-size: 12px; color: var(--ft-muted); }
.elec-bar { height: 3px; border-radius: 2px; margin-top: 10px; background: var(--ft-dark-line); overflow: hidden; }
.elec-bar-fill { height: 100%; border-radius: 2px; background: var(--ft-green); transition: width 0.6s ease; }

.alarm-list { list-style: none; }
.alarm-item { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--ft-dark-line); }
.alarm-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 4px; }
.alarm-dot.critical { background: var(--ft-red); }
.alarm-dot.warning { background: var(--ft-yellow); }
.alarm-empty { text-align: center; padding: 32px 0; color: var(--ft-muted); font-size: 13px; }

.pill { display: inline-block; padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.pill-red { background: rgba(192,57,43,0.15); color: var(--ft-red); }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer; border: none; text-decoration: none; }
.btn-primary { background: var(--ft-red); color: var(--ft-white); }
.btn-ghost { background: transparent; color: var(--ft-muted); border: 1px solid var(--ft-dark-line); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.flex-1 { flex: 1; }

.home-page { background: radial-gradient(circle at 10% 0%, #1b2235 0%, var(--ft-dark) 45%); color: var(--ft-text); min-height: 100vh; }
.home-container { width: min(1200px, 92%); margin: 0 auto; }
.home-header { position: sticky; top: 0; z-index: 100; backdrop-filter: blur(8px); background: rgba(17, 24, 39, 0.85); border-bottom: 1px solid rgba(55, 65, 81, 0.7); }
.home-header-content { display: flex; align-items: center; justify-content: space-between; min-height: 78px; }
.home-brand { display: flex; align-items: center; gap: 12px; color: var(--ft-white); font-weight: 700; letter-spacing: 1px; }
.home-brand img { max-width: 120px; height: auto; }
.home-nav { display: flex; gap: 20px; align-items: center; }
.home-nav a { color: var(--ft-muted); font-size: 13px; font-weight: 600; }
.hero { padding: 72px 0 36px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items: center; }
.hero-badge { display: inline-block; background: rgba(192,57,43,0.15); color: #fca5a5; border: 1px solid rgba(192,57,43,0.35); padding: 6px 12px; border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; }
.hero h1 { font-size: clamp(28px, 4.1vw, 48px); line-height: 1.15; margin-bottom: 14px; color: var(--ft-white); }
.hero p { color: #cbd5e1; font-size: clamp(14px, 1.8vw, 18px); line-height: 1.6; margin-bottom: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.hero-kpis { display: grid; grid-template-columns: repeat(3, minmax(100px, 1fr)); gap: 10px; }
.hero-kpi { background: rgba(31, 41, 55, 0.72); border: 1px solid rgba(75, 85, 99, 0.6); border-radius: 10px; padding: 12px; }
.hero-kpi strong { display: block; color: var(--ft-white); font-size: 22px; margin-bottom: 2px; }
.hero-kpi span { color: var(--ft-muted); font-size: 11px; }
.hero-panel { background: linear-gradient(145deg, rgba(31,41,55,.92), rgba(17,24,39,.95)); border: 1px solid rgba(75,85,99,.55); border-radius: 16px; padding: 20px; box-shadow: 0 22px 52px rgba(0,0,0,0.34); }
.home-section { padding: 28px 0; }
.section-title { font-size: 24px; color: var(--ft-white); margin-bottom: 8px; }
.section-subtitle { color: var(--ft-muted); margin-bottom: 18px; }
.home-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.home-card { background: var(--ft-dark-card); border: 1px solid var(--ft-dark-line); border-radius: 12px; padding: 18px; }
.home-card h3 { color: var(--ft-white); font-size: 16px; margin-bottom: 8px; }
.home-card p { color: #cbd5e1; font-size: 13px; line-height: 1.55; }
.timeline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.timeline-step { background: rgba(31,41,55,.7); border: 1px solid #374151; border-radius: 10px; padding: 12px; }
.timeline-step .num { width: 26px; height: 26px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--ft-red); color: #fff; font-size: 12px; font-weight: 700; margin-bottom: 6px; }
.home-cta { margin: 34px 0 18px; padding: 20px; border-radius: 14px; border: 1px solid rgba(192,57,43,.4); background: linear-gradient(130deg, rgba(192,57,43,.18), rgba(17,24,39,.55)); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.home-footer { padding: 20px 0 28px; color: #94a3b8; border-top: 1px solid rgba(55,65,81,.65); margin-top: 20px; font-size: 12px; }

@media (max-width: 1024px) { .hero { grid-template-columns: 1fr; } .home-grid-3 { grid-template-columns: 1fr 1fr; } .timeline { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) { .section-row { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .sidebar { transform: translateX(-100%); } .sidebar.open { transform: translateX(0); } .main-content { margin-left: 0; } .page-body { padding: 16px; } .metrics-grid { grid-template-columns: repeat(2, 1fr); } .topbar { padding: 14px 16px; } }
@media (max-width: 700px) { .home-nav { display: none; } .hero-kpis { grid-template-columns: 1fr; } .home-grid-3 { grid-template-columns: 1fr; } .timeline { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .login-box { padding: 32px 24px; } .metrics-grid { grid-template-columns: 1fr; } }