/* ==========================================================
   ELEV HUB — Design System Global
   Dark Premium Theme | Purple Accent
   ========================================================== */

:root {
  /* Colors */
  --bg-primary:     #09090F;
  --bg-secondary:   #111118;
  --bg-card:        #141421;
  --bg-card-hover:  #1A1A2E;
  --bg-sidebar:     #0D0D18;

  --purple-dark:    #3D1A78;
  --purple-main:    #7B2FBE;
  --purple-light:   #9D4EDD;
  --purple-glow:    rgba(123, 47, 190, 0.15);
  --purple-border:  rgba(123, 47, 190, 0.35);

  --white:          #FFFFFF;
  --gray-100:       #F4F4F8;
  --gray-300:       #B0B0C8;
  --gray-500:       #6B6B85;
  --gray-700:       #2A2A3E;
  --gray-800:       #1E1E30;

  --success:        #22C55E;
  --warning:        #F59E0B;
  --danger:         #EF4444;
  --info:           #3B82F6;

  --success-bg:     rgba(34, 197, 94, 0.12);
  --warning-bg:     rgba(245, 158, 11, 0.12);
  --danger-bg:      rgba(239, 68, 68, 0.12);
  --info-bg:        rgba(59, 130, 246, 0.12);

  /* Typography */
  --font-main:      'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-display:   'Syne', 'Inter', sans-serif;

  /* Sizing */
  --sidebar-w:      260px;
  --header-h:       64px;
  --radius-sm:      8px;
  --radius-md:      12px;
  --radius-lg:      16px;
  --radius-xl:      24px;

  /* Shadows */
  --shadow-card:    0 4px 24px rgba(0,0,0,0.4);
  --shadow-purple:  0 8px 32px rgba(123, 47, 190, 0.25);
  --shadow-glow:    0 0 40px rgba(123, 47, 190, 0.2);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display, var(--font-main));
  font-weight: 700;
  line-height: 1.2;
}
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }
p  { font-size: 1rem; color: var(--gray-300); }

.text-purple  { color: var(--purple-light); }
.text-muted   { color: var(--gray-500); }
.text-white   { color: var(--white); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger  { color: var(--danger); }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--gray-700); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple-main); }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--purple-main), var(--purple-light));
  color: #fff;
  box-shadow: 0 4px 16px rgba(123, 47, 190, 0.35);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(123, 47, 190, 0.5);
}
.btn-outline {
  border: 1.5px solid var(--purple-border);
  color: var(--purple-light);
  background: transparent;
}
.btn-outline:hover {
  background: var(--purple-glow);
  border-color: var(--purple-light);
}
.btn-ghost {
  background: var(--bg-card);
  color: var(--gray-300);
  border: 1px solid var(--gray-800);
}
.btn-ghost:hover { background: var(--bg-card-hover); color: var(--white); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(239,68,68,0.3); }
.btn-success { background: var(--success-bg); color: var(--success); border: 1px solid rgba(34,197,94,0.3); }
.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-icon { width: 36px; height: 36px; padding: 0; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); }

/* ========== CARDS ========== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--gray-800);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--purple-border); }
.card-glow {
  border-color: var(--purple-border);
  box-shadow: var(--shadow-purple);
}
.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.card-subtitle { font-size: 0.82rem; color: var(--gray-500); }

/* ========== BADGES ========== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-purple  { background: rgba(123,47,190,0.2); color: var(--purple-light); }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger  { background: var(--danger-bg); color: var(--danger); }
.badge-info    { background: var(--info-bg); color: var(--info); }
.badge-gray    { background: var(--gray-800); color: var(--gray-300); }

/* ========== STATUS BADGES ========== */
.status-rascunho      { background: var(--gray-800); color: var(--gray-300); }
.status-producao      { background: var(--info-bg); color: var(--info); }
.status-aguardando    { background: var(--warning-bg); color: var(--warning); }
.status-aprovado      { background: var(--success-bg); color: var(--success); }
.status-ajuste        { background: var(--danger-bg); color: var(--danger); }
.status-publicado     { background: rgba(123,47,190,0.2); color: var(--purple-light); }

/* ========== FORMS ========== */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-300);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  background: var(--bg-secondary);
  border: 1.5px solid var(--gray-800);
  border-radius: var(--radius-sm);
  color: var(--white);
  padding: 10px 14px;
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-control:focus {
  border-color: var(--purple-main);
  box-shadow: 0 0 0 3px rgba(123,47,190,0.15);
}
.form-control::placeholder { color: var(--gray-500); }
select.form-control option { background: var(--bg-secondary); }
textarea.form-control { resize: vertical; min-height: 100px; }

/* ========== TABLE ========== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--gray-800);
}
tbody td {
  padding: 14px 16px;
  font-size: 0.88rem;
  color: var(--gray-300);
  border-bottom: 1px solid var(--gray-800);
  vertical-align: middle;
}
tbody tr:hover td { background: var(--bg-card-hover); color: var(--white); }
tbody tr:last-child td { border-bottom: none; }

/* ========== MODALS ========== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--purple-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-purple);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.modal-title { font-size: 1.2rem; font-weight: 700; }
.modal-close { color: var(--gray-500); font-size: 1.5rem; transition: color 0.2s; }
.modal-close:hover { color: var(--white); }

/* ========== DIVIDER ========== */
.divider {
  border: none;
  border-top: 1px solid var(--gray-800);
  margin: 24px 0;
}

/* ========== AVATAR ========== */
.avatar {
  border-radius: 50%;
  object-fit: cover;
  background: linear-gradient(135deg, var(--purple-dark), var(--purple-main));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.avatar-sm { width: 32px; height: 32px; font-size: 0.75rem; }
.avatar-md { width: 40px; height: 40px; font-size: 0.9rem; }
.avatar-lg { width: 56px; height: 56px; font-size: 1.2rem; }

/* ========== UTILITIES ========== */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-4 { gap: 4px; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.p-0   { padding: 0; }
.w-full { width: 100%; }
.hidden { display: none; }

/* ========== STAT CARDS ========== */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--gray-800);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  transition: all 0.2s;
}
.stat-card:hover {
  border-color: var(--purple-border);
  transform: translateY(-2px);
  box-shadow: var(--shadow-purple);
}
.stat-label { font-size: 0.8rem; color: var(--gray-500); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 8px; }
.stat-value { font-size: 2rem; font-weight: 800; color: var(--white); line-height: 1; }
.stat-value.purple { color: var(--purple-light); }
.stat-change { font-size: 0.8rem; margin-top: 6px; color: var(--success); }
.stat-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--purple-glow);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

/* ========== ALERT / NOTICE ========== */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}
.alert-info    { background: var(--info-bg); border-left: 3px solid var(--info); color: var(--info); }
.alert-success { background: var(--success-bg); border-left: 3px solid var(--success); color: var(--success); }
.alert-warning { background: var(--warning-bg); border-left: 3px solid var(--warning); color: var(--warning); }
.alert-danger  { background: var(--danger-bg); border-left: 3px solid var(--danger); color: var(--danger); }

/* ========== TABS ========== */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--gray-800); margin-bottom: 24px; }
.tab-btn {
  padding: 10px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-500);
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  cursor: pointer;
  background: none;
  border-top: none; border-left: none; border-right: none;
}
.tab-btn:hover { color: var(--white); }
.tab-btn.active { color: var(--purple-light); border-bottom-color: var(--purple-main); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ========== PROGRESS ========== */
.progress-bar {
  height: 6px;
  background: var(--gray-800);
  border-radius: 99px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple-main), var(--purple-light));
  border-radius: 99px;
  transition: width 0.5s ease;
}

/* ========== NOTIFICATION DOT ========== */
.notif-dot {
  width: 8px; height: 8px;
  background: var(--purple-light);
  border-radius: 50%;
  display: inline-block;
}
.notif-badge {
  background: var(--purple-main);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 99px;
  min-width: 18px;
  text-align: center;
}

/* ========== SIDEBAR ========== */
.app-layout {
  display: flex;
  min-height: 100vh;
}
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--gray-800);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  overflow-y: auto;
  transition: transform 0.3s ease;
}
.sidebar-logo {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--gray-800);
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-logo-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--purple-dark), var(--purple-main));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1rem; color: #fff;
}
.sidebar-logo-text { font-size: 1rem; font-weight: 800; }
.sidebar-logo-text span { color: var(--purple-light); }

.sidebar-section {
  padding: 20px 12px 8px;
}
.sidebar-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  padding: 0 8px;
  margin-bottom: 8px;
}
.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-300);
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  position: relative;
}
.sidebar-nav-item:hover {
  background: var(--purple-glow);
  color: var(--white);
}
.sidebar-nav-item.active {
  background: rgba(123, 47, 190, 0.18);
  color: var(--purple-light);
  font-weight: 600;
}
.sidebar-nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 3px;
  background: var(--purple-main);
  border-radius: 0 2px 2px 0;
}
.sidebar-nav-item .nav-icon { font-size: 1rem; width: 20px; text-align: center; }
.sidebar-nav-item .nav-badge { margin-left: auto; }

.sidebar-bottom {
  margin-top: auto;
  padding: 16px 12px;
  border-top: 1px solid var(--gray-800);
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s;
}
.sidebar-user:hover { background: var(--bg-card-hover); }
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name { font-size: 0.85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { font-size: 0.75rem; color: var(--purple-light); }

/* ========== APP MAIN CONTENT ========== */
.app-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-width: 0;
}
.app-topbar {
  height: var(--header-h);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--gray-800);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-title { font-size: 1rem; font-weight: 700; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.topbar-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--gray-800);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  font-size: 0.85rem;
  color: var(--gray-500);
  cursor: pointer;
  transition: border-color 0.2s;
}
.topbar-search:hover { border-color: var(--purple-border); }

.app-content {
  padding: 28px;
  max-width: 1400px;
}

.page-header {
  margin-bottom: 28px;
}
.page-title { font-size: 1.5rem; font-weight: 800; margin-bottom: 4px; }
.page-subtitle { font-size: 0.88rem; color: var(--gray-500); }

/* ========== MOBILE ========== */
.sidebar-toggle {
  display: none;
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--gray-800);
  align-items: center; justify-content: center;
  cursor: pointer; color: var(--white); font-size: 1.1rem;
}
@media (max-width: 1024px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .app-main { margin-left: 0; }
  .sidebar-toggle { display: flex; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .app-content { padding: 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .app-topbar { padding: 0 16px; }
}