/* ===== i9 CONTROLE DE PRODUÇÃO — DESIGN SYSTEM ===== */
/* Colors extracted from logo: Yellow #FFE500, Dark Charcoal #2D2D2D */

:root {
  color-scheme: dark;
  /* Brand */
  --brand-yellow: #FFE500;
  --brand-yellow-hover: #FFD000;
  --brand-yellow-soft: rgba(255, 229, 0, 0.15);
  --brand-yellow-glow: rgba(255, 229, 0, 0.3);
  --brand-dark: #1A1A1A;
  --brand-charcoal: #2D2D2D;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --fs-xs: 0.7rem;
  --fs-sm: 0.8rem;
  --fs-base: 0.9rem;
  --fs-md: 1rem;
  --fs-lg: 1.15rem;
  --fs-xl: 1.4rem;
  --fs-2xl: 1.8rem;
  --fs-3xl: 2.4rem;

  /* Spacing */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px;

  /* Radius */
  --r-sm: 6px; --r-md: 10px; --r-lg: 14px; --r-xl: 20px; --r-full: 9999px;

  /* Transitions */
  --t-fast: 150ms ease;
  --t-base: 250ms ease;
  --t-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 20px var(--brand-yellow-glow);

  /* Sidebar */
  --sidebar-width: 240px;
  --sidebar-collapsed: 64px;
}

/* ===== DARK THEME (default) ===== */
[data-theme="dark"] {
  --bg-primary: #0D0D0F;
  --bg-secondary: #141418;
  --bg-tertiary: #1C1C22;
  --bg-card: #1E1E26;
  --bg-card-hover: #252530;
  --bg-surface: #22222A;
  --bg-input: #1A1A22;
  --bg-sidebar: #111115;
  --bg-modal: #1A1A20;
  --border-color: rgba(255,255,255,0.06);
  --border-light: rgba(255,255,255,0.04);
  --text-primary: #F0F0F5;
  --text-secondary: #9898A8;
  --text-muted: #5C5C6F;
  --text-inverse: #0D0D0F;
  --scrollbar-thumb: #333340;
  --scrollbar-track: transparent;
  --glass-bg: rgba(30,30,38,0.85);
  --glass-border: rgba(255,255,255,0.08);
}

/* ===== LIGHT THEME ===== */
[data-theme="light"] {
  --bg-primary: #F5F5F8;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #EEEEF2;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8F8FC;
  --bg-surface: #F0F0F5;
  --bg-input: #FFFFFF;
  --bg-sidebar: #1A1A1A;
  --bg-modal: #FFFFFF;
  --border-color: rgba(0,0,0,0.08);
  --border-light: rgba(0,0,0,0.04);
  --text-primary: #1A1A2E;
  --text-secondary: #5C5C7A;
  --text-muted: #9898AD;
  --text-inverse: #FFFFFF;
  --scrollbar-thumb: #C0C0CC;
  --scrollbar-track: transparent;
  --glass-bg: rgba(255,255,255,0.85);
  --glass-border: rgba(0,0,0,0.06);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.15);
}

/* ===== STATUS COLORS ===== */
:root {
  --color-success: #22C55E;
  --color-success-soft: rgba(34,197,94,0.15);
  --color-warning: #F59E0B;
  --color-warning-soft: rgba(245,158,11,0.15);
  --color-danger: #EF4444;
  --color-danger-soft: rgba(239,68,68,0.15);
  --color-info: #3B82F6;
  --color-info-soft: rgba(59,130,246,0.15);
  --color-purple: #A855F7;
  --color-purple-soft: rgba(168,85,247,0.15);
  --color-orange: #F97316;
  --color-orange-soft: rgba(249,115,22,0.15);
  --color-cyan: #06B6D4;
  --color-cyan-soft: rgba(6,182,212,0.15);
  --color-muted: #6B7280;
  --color-muted-soft: rgba(107,114,128,0.15);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ===== SELECT / OPTION — force dark theme on native OS dropdown ===== */
select {
  color-scheme: dark;
  background-color: var(--bg-card);
  color: var(--text-primary);
}
select option {
  background-color: #1E1E26;
  color: #F0F0F5;
}
select option:hover,
select option:focus,
select option:checked {
  background-color: #FFE500;
  color: #0D0D0F;
}
[data-theme="light"] select option {
  background-color: #FFFFFF;
  color: #1A1A2E;
}
[data-theme="light"] select option:checked {
  background-color: #FFE500;
  color: #1A1A2E;
}
html { font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  height: 100vh;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: var(--r-full); }
::-webkit-scrollbar-thumb:hover { background: var(--brand-yellow); }

a { color: var(--brand-yellow); text-decoration: none; }
a:hover { opacity: 0.85; }

/* ===== LOGIN SCREEN ===== */
.login-screen {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--brand-dark) 0%, #0A0A0C 50%, #111118 100%);
  background-size: 400% 400%;
  animation: gradientShift 8s ease infinite;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.login-container {
  width: 380px; max-width: 90vw; padding: var(--sp-10);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg), 0 0 80px rgba(255,229,0,0.05);
  animation: loginAppear 0.6s var(--t-slow);
}
@keyframes loginAppear {
  from { opacity: 0; transform: translateY(30px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.login-logo { text-align: center; margin-bottom: var(--sp-8); }
.logo-icon-img {
  width: 100px; height: 100px;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-glow);
  margin-bottom: var(--sp-4);
  object-fit: contain;
  transition: transform 0.3s ease;
}
.logo-icon-img:hover { transform: scale(1.05); }
.login-logo h1 { font-size: var(--fs-xl); font-weight: 700; color: var(--text-primary); }
.login-subtitle { color: var(--text-muted); font-size: var(--fs-sm); margin-top: var(--sp-1); }
.login-error {
  margin-top: var(--sp-4); padding: var(--sp-3);
  background: var(--color-danger-soft); color: var(--color-danger);
  border-radius: var(--r-sm); font-size: var(--fs-sm); text-align: center;
}
.forgot-password-link {
  display: block; text-align: center; margin-top: var(--sp-4);
  color: var(--text-muted); font-size: var(--fs-sm);
  transition: var(--t-fast); text-decoration: none;
}
.forgot-password-link:hover { color: var(--brand-yellow); opacity: 1; }

/* ===== APP LAYOUT ===== */
.app { display: flex; height: 100vh; overflow: hidden; }

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar-width); height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex; flex-direction: column;
  transition: width var(--t-slow);
  z-index: 100;
  overflow: hidden;
  flex-shrink: 0;
}
.sidebar.collapsed { width: var(--sidebar-collapsed); }
.sidebar.collapsed .nav-text,
.sidebar.collapsed .user-info .nav-text { display: none; }
.sidebar.collapsed .sidebar-logo-img { width: 32px; height: 32px; }

.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-4) var(--sp-4);
  border-bottom: 1px solid var(--border-color);
  min-height: 60px;
}
.sidebar-logo-img {
  width: 42px; height: 42px;
  border-radius: var(--r-sm);
  object-fit: contain;
  transition: var(--t-slow);
  filter: drop-shadow(0 0 6px var(--brand-yellow-glow));
}
.sidebar-toggle {
  background: none; border: none; color: var(--text-secondary);
  cursor: pointer; padding: var(--sp-2); border-radius: var(--r-sm);
  transition: var(--t-fast);
}
.sidebar-toggle:hover { color: var(--brand-yellow); background: var(--brand-yellow-soft); }

.sidebar-nav {
  list-style: none; flex: 1; overflow-y: auto;
  padding: var(--sp-3) var(--sp-2);
}
.nav-link {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  color: var(--text-secondary); border-radius: var(--r-md);
  font-size: var(--fs-sm); font-weight: 500;
  transition: var(--t-fast); white-space: nowrap;
  cursor: pointer;
}
.nav-link:hover {
  color: var(--text-primary); background: rgba(255,255,255,0.05);
}
.nav-link.active {
  color: var(--brand-dark); background: var(--brand-yellow);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(255,229,0,0.3);
}
.nav-link .material-icons-round { font-size: 20px; flex-shrink: 0; }
.nav-divider { height: 1px; background: var(--border-color); margin: var(--sp-3) var(--sp-4); }

.sidebar-footer {
  padding: var(--sp-3) var(--sp-4);
  border-top: 1px solid var(--border-color);
}
.user-info {
  display: flex; align-items: center; gap: var(--sp-2);
  color: var(--text-secondary); font-size: var(--fs-sm);
  margin-bottom: var(--sp-2);
}
.sidebar-actions { display: flex; gap: var(--sp-2); }

/* ===== ICON BUTTON ===== */
.icon-btn {
  background: none; border: none; color: var(--text-secondary);
  cursor: pointer; padding: var(--sp-2); border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  transition: var(--t-fast);
}
.icon-btn:hover { color: var(--brand-yellow); background: var(--brand-yellow-soft); }

/* ===== MAIN CONTENT ===== */
.main-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-3) var(--sp-6);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  min-height: 60px; flex-shrink: 0;
}
.topbar-left { display: flex; align-items: center; gap: var(--sp-3); }
.page-title { font-size: var(--fs-lg); font-weight: 700; }
.topbar-right { display: flex; align-items: center; gap: var(--sp-4); }

.search-box {
  display: flex; align-items: center; gap: var(--sp-2);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--r-full);
  padding: var(--sp-2) var(--sp-4);
  transition: var(--t-fast);
}
.search-box:focus-within { border-color: var(--brand-yellow); box-shadow: 0 0 0 2px var(--brand-yellow-soft); }
.search-box input {
  border: none; background: none; outline: none;
  color: var(--text-primary); font-size: var(--fs-sm);
  width: 220px; font-family: var(--font);
}
.search-box input::placeholder { color: var(--text-muted); }
.search-box .material-icons-round { color: var(--text-muted); font-size: 18px; }

.page-content {
  flex: 1; overflow: auto; padding: var(--sp-4);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5);
  border: none; border-radius: var(--r-md);
  font-family: var(--font); font-size: var(--fs-sm); font-weight: 600;
  cursor: pointer; transition: var(--t-fast);
  white-space: nowrap; user-select: none;
}
.btn:active { transform: scale(0.97); }
.btn .material-icons-round { font-size: 18px; }

.btn-primary { background: var(--brand-yellow); color: var(--brand-dark); }
.btn-primary:hover { background: var(--brand-yellow-hover); box-shadow: var(--shadow-glow); }
.btn-success { background: var(--color-success); color: white; }
.btn-success:hover { filter: brightness(1.1); }
.btn-danger { background: var(--color-danger); color: white; }
.btn-danger:hover { filter: brightness(1.1); }
.btn-warning { background: var(--color-warning); color: var(--brand-dark); }
.btn-info { background: var(--color-info); color: white; }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border-color); }
.btn-ghost:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }

.btn-lg { padding: var(--sp-4) var(--sp-6); font-size: var(--fs-base); min-height: 48px; }
.btn-sm { padding: var(--sp-1) var(--sp-3); font-size: var(--fs-xs); }
.btn-full { width: 100%; }
.btn-icon { padding: var(--sp-2); min-width: 36px; min-height: 36px; }
.btn-lg.btn-icon { min-width: 48px; min-height: 48px; }

/* ===== BADGES ===== */
.badge {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 8px; border-radius: var(--r-full);
  font-size: var(--fs-xs); font-weight: 600;
  white-space: nowrap;
}
.badge-success { background: var(--color-success-soft); color: var(--color-success); }
.badge-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-soft); color: var(--color-danger); }
.badge-info { background: var(--color-info-soft); color: var(--color-info); }
.badge-purple { background: var(--color-purple-soft); color: var(--color-purple); }
.badge-orange { background: var(--color-orange-soft); color: var(--color-orange); }
.badge-muted { background: var(--color-muted-soft); color: var(--color-muted); }
.badge-yellow { background: var(--brand-yellow-soft); color: var(--brand-yellow); }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(2px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: var(--sp-6);
  overflow-y: auto;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-container {
  background: var(--bg-modal);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  width: 100%; max-width: 800px;
  box-shadow: var(--shadow-lg);
  animation: modalSlide 0.3s var(--t-slow);
  margin-top: var(--sp-6);
}
.modal-container.modal-lg { max-width: 1100px; }
.modal-container.modal-sm { max-width: 500px; }
@keyframes modalSlide { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-5) var(--sp-6);
  border-bottom: 1px solid var(--border-color);
}
.modal-header h3 { font-size: var(--fs-lg); font-weight: 700; }
.modal-body { padding: var(--sp-6); max-height: 70vh; overflow-y: auto; }
.modal-footer {
  display: flex; justify-content: flex-end; gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-6);
  border-top: 1px solid var(--border-color);
}

/* ===== TOAST ===== */
.toast-container {
  position: fixed; top: var(--sp-6); right: var(--sp-6); z-index: 9999;
  display: flex; flex-direction: column; gap: var(--sp-3);
}
.toast {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-5);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  backdrop-filter: none;
  box-shadow: var(--shadow-md);
  font-size: var(--fs-sm);
  animation: toastIn 0.3s var(--t-slow), toastOut 0.3s 3s ease forwards;
  min-width: 280px;
}
.toast.toast-success { border-left: 3px solid var(--color-success); }
.toast.toast-error { border-left: 3px solid var(--color-danger); }
.toast.toast-warning { border-left: 3px solid var(--color-warning); }
.toast.toast-info { border-left: 3px solid var(--color-info); }
@keyframes toastIn { from { opacity: 0; transform: translateX(30px); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(30px); } }

/* ===== TABLES ===== */
.data-table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  font-size: var(--fs-sm);
}
.data-table th {
  padding: var(--sp-3) var(--sp-4);
  text-align: left; font-weight: 600; color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-surface); font-size: var(--fs-xs);
  text-transform: uppercase; letter-spacing: 0.5px;
  position: sticky; top: 0; z-index: 1;
}
.data-table td {
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}
.data-table tr:hover td { background: var(--bg-card-hover); }
.data-table tr { cursor: pointer; transition: var(--t-fast); }

/* ===== STAT CARDS ===== */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--sp-4); margin-bottom: var(--sp-6); }
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--r-lg); padding: var(--sp-5);
  transition: var(--t-fast);
}
.stat-card:hover { border-color: var(--brand-yellow); box-shadow: 0 0 15px rgba(255,229,0,0.1); }
.stat-card .stat-label { font-size: var(--fs-xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: var(--sp-2); }
.stat-card .stat-value { font-size: var(--fs-2xl); font-weight: 800; color: var(--text-primary); }
.stat-card .stat-sub { font-size: var(--fs-xs); color: var(--text-secondary); margin-top: var(--sp-1); }
.stat-card.stat-danger .stat-value { color: var(--color-danger); }
.stat-card.stat-warning .stat-value { color: var(--color-warning); }
.stat-card.stat-success .stat-value { color: var(--color-success); }
.stat-card.stat-info .stat-value { color: var(--color-info); }
.stat-card.stat-yellow .stat-value { color: var(--brand-yellow); }

/* ===== TABS ===== */
.tabs { display: flex; gap: var(--sp-1); margin-bottom: var(--sp-4); border-bottom: 1px solid var(--border-color); }
.tab-btn {
  padding: var(--sp-3) var(--sp-5); background: none; border: none;
  color: var(--text-muted); font-size: var(--fs-sm); font-weight: 500;
  cursor: pointer; border-bottom: 2px solid transparent;
  transition: var(--t-fast); font-family: var(--font);
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn.active { color: var(--brand-yellow); border-bottom-color: var(--brand-yellow); }

/* ===== LOADING ===== */
.loading { display: flex; align-items: center; justify-content: center; padding: var(--sp-10); }
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border-color);
  border-top-color: var(--brand-yellow);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== EMPTY STATE ===== */
.empty-state {
  display: flex; flex-direction: column; align-items: center;
  padding: var(--sp-10); color: var(--text-muted); text-align: center;
}
.empty-state .material-icons-round { font-size: 48px; margin-bottom: var(--sp-4); opacity: 0.3; }
.empty-state p { font-size: var(--fs-sm); max-width: 300px; }

/* ===== MOBILE ===== */
.mobile-only { display: none; }
@media (max-width: 1024px) {
  .sidebar { position: fixed; left: -260px; z-index: 200; transition: left var(--t-slow); }
  .sidebar.open { left: 0; }
  .mobile-only { display: flex; }
  .search-box input { width: 150px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .stat-grid { grid-template-columns: 1fr; }
  .topbar { padding: var(--sp-3); }
  .page-content { padding: var(--sp-3); }
}

/* ===== SECTION HEADER ===== */
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--sp-4);
}
.section-title { font-size: var(--fs-lg); font-weight: 700; }

/* ===== FILTERS BAR ===== */
.filters-bar {
  display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-bottom: var(--sp-4);
}
.filter-chip {
  padding: var(--sp-2) var(--sp-3);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--r-full);
  font-size: var(--fs-xs); font-weight: 500;
  cursor: pointer; transition: var(--t-fast);
  color: var(--text-secondary); font-family: var(--font);
}
.filter-chip:hover { border-color: var(--brand-yellow); color: var(--text-primary); }
.filter-chip.active { background: var(--brand-yellow); color: var(--brand-dark); border-color: var(--brand-yellow); }

/* ===== TABLET / LOW-POWER DEVICE OPTIMIZATIONS ===== */
@media (pointer: coarse) {
  /* Disable expensive blur on touch devices */
  .modal-overlay { backdrop-filter: none; background: rgba(0,0,0,0.75); }
  .login-container { backdrop-filter: none; }
  /* Larger tap targets */
  .nav-link { padding: var(--sp-4) var(--sp-4); min-height: 44px; }
  .btn { min-height: 44px; }
  .kanban-card, .kanban-card-op { cursor: pointer; -webkit-tap-highlight-color: transparent; }
  /* Disable hover effects (no hover on touch) */
  .kanban-column:hover { border-color: var(--border-color); }
  .stat-card:hover { border-color: var(--border-color); box-shadow: none; }
}

/* Disable heavy animations for users who prefer reduced motion or on underpowered devices */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== PENDING ORDERS CHIPS ===== */
.pending-stage-chip {
  padding: var(--sp-1) var(--sp-3) !important;
  background: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--r-full) !important;
  font-size: var(--fs-xs) !important;
  font-weight: 500;
  cursor: pointer;
  transition: var(--t-fast);
  color: var(--text-secondary) !important;
}
.pending-stage-chip:hover {
  border-color: var(--brand-yellow) !important;
  color: var(--text-primary) !important;
}
.pending-stage-chip.active {
  background: var(--brand-yellow) !important;
  color: var(--brand-dark) !important;
  border-color: var(--brand-yellow) !important;
}