/**
 * Platinum Dashboard - Estilos
 * Design alinhado ao platinum-creative-hub
 */

/* Variáveis (mesma paleta Platinum) */
:root {
  --black-1: #000;
  --black-2: #1b1b1b;
  --black-3: #231f20;
  --black-4: #313131;
  --black-5: #434343;
  --gray-1: #797979;
  --gray-2: #6e6e6e;
  --white-1: #fff;
  --red-1: #da0021;
  --blue-1: #0072ce;
  --green-1: #c46200;
  --green-2: #e56b00;
  --green-3: #f08c00;
  --green-4: #FF7A00;
  --sidebar-width: 240px;
  --header-height: 60px;
  --padding-fluid: 2rem;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: var(--black-5); background: var(--black-2); }
a { color: var(--green-4); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; margin: 0; padding: 0; }

/* Login */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.login-box { width: 100%; max-width: 400px; background: var(--black-3); border-radius: 8px; padding: 2rem; }
.login-header { text-align: center; margin-bottom: 2rem; }
.login-logo { max-width: 120px; margin-bottom: 1rem; }
.login-logo-fallback { display: none; font-size: 1.5rem; font-weight: 700; color: var(--green-4); }
.login-header h1 { color: var(--white-1); font-size: 1.5rem; margin: 0 0 0.5rem; }
.login-header p { color: var(--gray-2); margin: 0; }
.login-form .form-group { margin-bottom: 1rem; }
.login-form label { display: block; color: var(--gray-2); margin-bottom: 0.3rem; font-size: 0.9rem; }
.login-form input { width: 100%; padding: 0.75rem; border: 1px solid var(--black-5); border-radius: 4px; background: var(--black-4); color: var(--white-1); }
.login-form input:focus { outline: none; border-color: var(--green-4); }
.login-form .btn { width: 100%; padding: 0.75rem; margin-top: 0.5rem; }
.alert { padding: 0.75rem; border-radius: 4px; margin-bottom: 1rem; }
.alert-error { background: rgba(218,0,33,0.2); color: #ff6b6b; }
.alert-warning { background: rgba(255,122,0,0.2); color: var(--green-4); }
.alert-success { background: rgba(0,200,83,0.2); color: #4caf50; }

/* Layout Dashboard */
.dashboard-layout { display: flex; min-height: 100vh; }
.dashboard-main { flex: 1; margin-left: var(--sidebar-width); min-height: 100vh; }
@media (max-width: 1025px) {
  .dashboard-main { margin-left: 0; }
}

/* Header */
.dash-header { height: var(--header-height); background: var(--black-3); display: flex; align-items: center; justify-content: space-between; padding: 0 var(--padding-fluid); position: sticky; top: 0; z-index: 100; }
.dash-header .logo { display: flex; align-items: center; gap: 0.75rem; color: var(--white-1); font-weight: 600; }
.dash-header .logo img { height: 32px; }
.dash-header .user-info { color: var(--gray-2); font-size: 0.9rem; }
.dash-header .user-info a { color: var(--green-4); margin-left: 1rem; }

/* Sidebar */
.dash-sidebar { width: var(--sidebar-width); background: var(--black-3); position: fixed; left: 0; top: 0; bottom: 0; overflow-y: auto; }
.dash-sidebar .sidebar-brand { padding: 1.5rem; border-bottom: 1px solid var(--black-4); }
.dash-sidebar .sidebar-brand img { height: 36px; }
.dash-sidebar .sidebar-brand span { color: var(--white-1); font-weight: 700; font-size: 1rem; }
.dash-sidebar nav { padding: 1rem 0; }
.dash-sidebar nav a { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1.5rem; color: var(--gray-2); transition: color 0.2s, background 0.2s; }
.dash-sidebar nav a:hover, .dash-sidebar nav a.active { color: var(--green-4); background: rgba(255,122,0,0.1); }
.dash-sidebar nav i { width: 20px; text-align: center; }
@media (max-width: 1025px) {
  .dash-sidebar { transform: translateX(-100%); }
}

/* Content */
.dash-content { padding: var(--padding-fluid); }
.dash-content h2 { color: var(--white-1); font-size: 1.5rem; margin: 0 0 1.5rem; }

/* Cards */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.dash-card { background: var(--black-3); border-radius: 8px; padding: 1.25rem; border: 1px solid var(--black-4); }
.dash-card .card-label { color: var(--gray-2); font-size: 0.8rem; margin-bottom: 0.25rem; }
.dash-card .card-value { color: var(--white-1); font-size: 1.5rem; font-weight: 700; }
.dash-card .card-variation { font-size: 0.85rem; margin-top: 0.25rem; }
.dash-card .card-variation.positive { color: #4caf50; }
.dash-card .card-variation.negative { color: var(--red-1); }

/* Score Card */
.score-card { grid-column: span 1; background: var(--black-3); border-radius: 8px; padding: 1.5rem; border: 1px solid var(--black-4); display: flex; flex-direction: column; align-items: center; justify-content: center; }
.score-card .score-value { font-size: 2.5rem; font-weight: 800; }
.score-card .score-label { font-size: 0.9rem; margin-top: 0.5rem; }
.score-card.critico .score-value, .score-card .score-value.critico { color: var(--red-1); }
.score-card.instavel .score-value, .score-card .score-value.instavel { color: #ffc107; }
.score-card.saudavel .score-value, .score-card .score-value.saudavel { color: var(--green-4); }
.score-card.alta .score-value, .score-card .score-value.alta { color: #4caf50; }
.score-progress { width: 100%; height: 8px; background: var(--black-4); border-radius: 4px; margin-top: 1rem; overflow: hidden; }
.score-progress-bar { height: 100%; border-radius: 4px; transition: width 0.3s; }

/* Charts */
.charts-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem; margin-bottom: 2rem; }
.chart-container { background: var(--black-3); border-radius: 8px; padding: 1.25rem; border: 1px solid var(--black-4); }
.chart-container h3 { color: var(--white-1); font-size: 1rem; margin: 0 0 1rem; }
.chart-container canvas { max-height: 280px; }

/* Form */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; color: var(--gray-2); margin-bottom: 0.3rem; font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.6rem; border: 1px solid var(--black-5); border-radius: 4px; background: var(--black-4); color: var(--white-1); }
.btn { padding: 0.6rem 1.2rem; border: none; border-radius: 4px; cursor: pointer; font-size: 0.95rem; }
.btn-primary { background: var(--green-4); color: var(--white-1); }
.btn-primary:hover { background: var(--green-3); }
.btn-secondary { background: var(--black-5); color: var(--white-1); }
.btn-secondary:hover { background: var(--black-4); }
table { width: 100%; border-collapse: collapse; }
table th, table td { padding: 0.75rem; text-align: left; border-bottom: 1px solid var(--black-4); color: var(--white-1); }
table th { color: var(--gray-2); font-weight: 600; }

/* Period selector */
.period-selector { margin-bottom: 1.5rem; display: flex; gap: 0.5rem; flex-wrap: wrap; }
.period-selector select, .period-selector input { padding: 0.5rem; border: 1px solid var(--black-5); border-radius: 4px; background: var(--black-4); color: var(--white-1); }

/* Platinum visual refresh */
:root {
  --platinum-bg: radial-gradient(1200px 600px at 85% -20%, rgba(255, 122, 0, 0.2), transparent 55%), #141414;
  --platinum-surface: #1c1c1c;
  --platinum-surface-2: #222;
  --platinum-border: #2d2d2d;
  --platinum-text-muted: #a6a6a6;
}

body {
  background: var(--platinum-bg);
  color: #ececec;
}

.dash-header {
  background: rgba(20, 20, 20, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--platinum-border);
}

.dash-header .logo {
  gap: 0.9rem;
}

.header-logo {
  display: block;
  height: 32px;
  width: auto;
  max-width: min(240px, 45vw);
  object-fit: contain;
}

.dash-header .user-info {
  color: #ddd;
}

.dash-header .user-info a {
  color: var(--green-4);
  text-decoration: none;
}

.dash-header .user-info a:hover {
  color: #ffa24d;
}

.dash-sidebar {
  background: linear-gradient(180deg, #171717 0%, #111 100%);
  border-right: 1px solid var(--platinum-border);
}

.dash-sidebar .sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 1.1rem 1.2rem;
  border-bottom: 1px solid var(--platinum-border);
}

.sidebar-icon-logo {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.sidebar-text-logo {
  width: 130px;
  max-width: calc(100% - 44px);
  height: auto;
  object-fit: contain;
}

.dash-sidebar nav a {
  margin: 0.15rem 0.5rem;
  border-radius: 10px;
  color: var(--platinum-text-muted);
}

.dash-sidebar nav a:hover,
.dash-sidebar nav a.active {
  background: rgba(255, 122, 0, 0.14);
  color: #ffd8b3;
}

.dash-content h2,
.chart-container h3,
h3 {
  letter-spacing: 0.2px;
}

.dash-card,
.score-card,
.chart-container,
.login-box {
  background: linear-gradient(180deg, var(--platinum-surface) 0%, #181818 100%);
  border: 1px solid var(--platinum-border);
  border-radius: 14px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.28);
}

.dash-card .card-label,
.login-header p,
.form-group label,
table th {
  color: var(--platinum-text-muted);
}

.score-progress {
  background: #2a2a2a;
}

.btn {
  border-radius: 10px;
  transition: all 0.2s ease;
}

.btn-primary {
  background: linear-gradient(90deg, #ff7a00, #ff9a3d);
  color: #fff;
}

.btn-primary:hover {
  background: linear-gradient(90deg, #ff8a1f, #ffab57);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #2a2a2a;
  border: 1px solid #3a3a3a;
}

.btn-secondary:hover {
  background: #333;
}

.form-group input,
.form-group select,
.form-group textarea,
.period-selector select,
.period-selector input,
.login-form input {
  background: #151515;
  border: 1px solid #373737;
  border-radius: 10px;
  color: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.period-selector select:focus,
.period-selector input:focus,
.login-form input:focus {
  outline: none;
  border-color: #ff9d4d;
  box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.12);
}

table td {
  color: #e9e9e9;
}

.login-page {
  position: relative;
  background: radial-gradient(900px 600px at 25% -15%, rgba(255, 122, 0, 0.2), transparent 60%), #121212;
}

.login-glow {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 0, 0.2) 0%, rgba(255, 122, 0, 0) 70%);
  top: -180px;
  right: -120px;
  pointer-events: none;
}

.login-logo {
  width: 220px;
  max-width: 90%;
  height: auto;
  margin-bottom: 0;
}