/* =============================================
   EMMi Platform — Design System
   Mobile-first · CSS custom properties
   ============================================= */

/* --- Tokens --------------------------------- */
:root {
  /* Brand */
  --color-primary:        #0F6FDE;
  --color-primary-dark:   #0A52A8;
  --color-primary-light:  #EBF3FF;
  --color-accent:         #00C4A1;

  /* Neutrals */
  --color-bg:             #F5F7FA;
  --color-surface:        #FFFFFF;
  --color-border:         #E2E8F0;
  --color-text:           #1A202C;
  --color-text-muted:     #718096;
  --color-text-inverse:   #FFFFFF;

  /* Feedback */
  --color-success:        #38A169;
  --color-warning:        #D69E2E;
  --color-error:          #E53E3E;
  --color-info:           #3182CE;

  /* Sidebar */
  --sidebar-bg:           #111827;
  --sidebar-text:         #D1D5DB;
  --sidebar-active-bg:    #1F2937;
  --sidebar-active-text:  #FFFFFF;
  --sidebar-width:        240px;
  --sidebar-collapsed:    64px;

  /* Topbar */
  --topbar-height:        56px;
  --topbar-bg:            #FFFFFF;
  --topbar-border:        var(--color-border);

  /* Spacing */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-full: 9999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.10);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.10), 0 4px 6px rgba(0,0,0,.05);

  /* Typography */
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', monospace;
  --text-xs:    0.75rem;
  --text-sm:    0.875rem;
  --text-base:  1rem;
  --text-lg:    1.125rem;
  --text-xl:    1.25rem;
  --text-2xl:   1.5rem;
  --text-3xl:   1.875rem;

  /* Transitions */
  --transition: 150ms ease;
  --transition-slow: 300ms ease;
}

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

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size:   var(--text-base);
  color:       var(--color-text);
  background:  var(--color-bg);
  line-height: 1.5;
  min-height:  100vh;
}

img, svg { display: block; max-width: 100%; }

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

/* --- Layout --------------------------------- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  overflow: hidden;
}

.sidebar > nav {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.sidebar.is-open {
  transform: translateX(0);
  box-shadow: var(--shadow-lg);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-inverse);
  letter-spacing: -.02em;
}

.sidebar-logo span { color: var(--color-accent); }

.sidebar-nav {
  flex: 1;
  padding: var(--space-4) var(--space-3);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  color: var(--sidebar-text);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-active-text);
  text-decoration: none;
}

.sidebar-nav a.active { border-left: 3px solid var(--color-accent); }

.sidebar-nav .nav-icon { width: 18px; height: 18px; flex-shrink: 0; opacity: .8; }

.sidebar-footer {
  margin-top: auto;
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: var(--text-sm);
}

/* Overlay (mobile) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 99;
}
.sidebar-overlay.is-visible { display: block; }

/* Topbar */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--topbar-height);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--topbar-border);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0 var(--space-4);
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.topbar-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}
.topbar-toggle:hover { background: var(--color-border); }

.topbar-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  flex: 1;
}

.topbar-actions { display: flex; align-items: center; gap: var(--space-3); }

.avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

/* Main content */
.main-content {
  flex: 1;
  margin-top: var(--topbar-height);
  padding: var(--space-6) var(--space-4);
  min-width: 0;
}

/* Desktop: sidebar always visible */
@media (min-width: 1024px) {
  .sidebar {
    transform: translateX(0);
    box-shadow: none;
  }
  .topbar { left: var(--sidebar-width); }
  .main-content { margin-left: var(--sidebar-width); }
  .topbar-toggle { display: none; }
  .sidebar-overlay { display: none !important; }
}

/* --- Components ----------------------------- */

/* Card */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), opacity var(--transition), box-shadow var(--transition);
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}
.btn-primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); }

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover { background: var(--color-bg); }

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--color-bg); color: var(--color-text); }

.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn-sm { padding: var(--space-2) var(--space-3); font-size: var(--text-xs); }

/* Microsoft login button */
.btn-microsoft {
  background: #FFFFFF;
  color: #1F1F1F;
  border: 1px solid #D1D5DB;
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-6);
  gap: var(--space-3);
}
.btn-microsoft:hover { background: #F3F4F6; box-shadow: var(--shadow-sm); }

/* Forms */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label { font-size: var(--text-sm); font-weight: 500; color: var(--color-text); }

.form-input {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15,111,222,.15);
}
.form-input::placeholder { color: var(--color-text-muted); }

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  line-height: 1.4;
}
.badge-success { background: #C6F6D5; color: #276749; }
.badge-warning { background: #FEFCBF; color: #7B341E; }
.badge-error   { background: #FED7D7; color: #9B2C2C; }
.badge-info    { background: var(--color-primary-light); color: var(--color-primary-dark); }

/* Table */
.table-wrapper { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
thead th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
tbody td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--color-bg); }

/* Alert */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  border: 1px solid transparent;
}
.alert-error   { background: #FFF5F5; border-color: #FEB2B2; color: #742A2A; }
.alert-success { background: #F0FFF4; border-color: #9AE6B4; color: #22543D; }
.alert-info    { background: var(--color-primary-light); border-color: #BEE3F8; color: #2C5282; }
.alert-warning { background: #FFFBEB; border-color: #FBD38D; color: #7B5314; }

/* --- Utilities ------------------------------ */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.text-muted  { color: var(--color-text-muted); }
.text-sm     { font-size: var(--text-sm); }
.text-center { text-align: center; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.gap-4 { gap: var(--space-4); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.w-full { width: 100%; }

/* --- Extra utilities ------------------------ */
[x-cloak] { display: none !important; }

.hide-mobile  { display: none; }
.hide-tablet  { display: none; }

@media (min-width: 640px)  { .hide-mobile  { display: table-cell; } }
@media (min-width: 768px)  { .hide-tablet  { display: table-cell; } }

.grid-cols-2 { display: grid; gap: var(--space-4); }
.grid-cols-3 { display: grid; gap: var(--space-4); }

@media (min-width: 640px) {
  .grid-cols-2 { grid-template-columns: 1fr 1fr; }
  .grid-cols-3 { grid-template-columns: 1fr 1fr 1fr; }
}

/* Info list (definition list in show pages) */
.info-list { display: grid; grid-template-columns: auto 1fr; gap: var(--space-2) var(--space-4); align-items: baseline; }
.info-list dt { font-size: var(--text-sm); color: var(--color-text-muted); white-space: nowrap; }
.info-list dd { font-size: var(--text-sm); color: var(--color-text); }

/* Form field error state */
.input-error {
  border-color: var(--color-error) !important;
  box-shadow: 0 0 0 3px rgba(229,62,62,.12) !important;
}
.field-error {
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: 2px;
}

/* Danger button */
.btn-error {
  background: var(--color-error);
  color: var(--color-text-inverse);
  border-color: var(--color-error);
}
.btn-error:hover { background: #C53030; border-color: #C53030; }

/* --- Neutral badge -------------------------- */
.badge-neutral {
  background: var(--color-bg);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

/* --- Paga badge (verde escuro sólido) -------- */
/* Distingue "paga" (pago, terminal) do verde claro de "facturada". */
.badge-paga {
  background: #276749;
  color: #fff;
}

/* --- Ticket thread -------------------------- */
.thread-list {
  display: flex;
  flex-direction: column;
}

.thread-entry {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
}
.thread-entry:last-child { border-bottom: none; }

.thread-entry.is-note {
  border-left: 3px solid var(--color-warning);
  padding-left: var(--space-4);
  background: linear-gradient(to right, #FFFBEB 0%, transparent 60%);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.thread-body {
  white-space: pre-line;
  font-size:   var(--text-sm);
  line-height: 1.65;
  color:       var(--color-text);
  word-break:  break-word;
}

/* --- Login page ----------------------------- */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: linear-gradient(135deg, #0F172A 0%, #1E3A5F 100%);
}

.login-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.login-logo {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -.04em;
  margin-bottom: var(--space-2);
}
.login-logo span { color: var(--color-accent); }

.login-tagline {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-8);
}

.login-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-6) 0;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}
.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* --- Dashboard -------------------------------- */
.dashboard-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .widget-my-tickets,
  .widget-notifications {
    grid-column: span 1;
  }
}
@media (min-width: 1200px) {
  .dashboard-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .widget-my-tickets {
    grid-column: span 1;
  }
  .widget-notifications {
    grid-column: span 1;
  }
}

/* Stat tiles (my tickets by estado) */
.stat-tiles {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-2) 0 var(--space-4);
}
.stat-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: background var(--transition);
  min-width: 80px;
}
.stat-tile:hover { background: var(--color-bg); }
.stat-tile-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}
.stat-tile-label { font-size: var(--text-xs); }

/* Generic item list (used in multiple widgets) */
.item-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.item-list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}
.item-list-row:last-child { border-bottom: none; }
.item-list-main {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  min-width: 0;
  flex: 1;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.item-list-main:hover .font-medium { text-decoration: underline; }
.item-list-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Active check-in banner */
.checkin-active {
  background: color-mix(in srgb, var(--color-success) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-success) 30%, transparent);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-3);
}

/* Notification list */
.notif-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.notif-item {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}
.notif-item:last-child { border-bottom: none; }
.notif-title {
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--color-text);
  text-decoration: none;
}
a.notif-title:hover { text-decoration: underline; }
.notif-body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: var(--space-1) 0;
}
.notif-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

/* Modal backdrop — display:flex must live in CSS, not inline style,
   because Alpine's x-show toggles element.style.display and would
   overwrite an inline display:flex when hiding/showing the element. */
.modal-backdrop {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── PWA Window Controls Overlay ──────────────────────────── */
@media (display-mode: window-controls-overlay) {
  .topbar {
    padding-left: env(titlebar-area-x, 0);
    padding-top: env(titlebar-area-y, 0);
    height: calc(env(titlebar-area-height, 40px) + var(--topbar-height));
    -webkit-app-region: drag;
  }
  .topbar button,
  .topbar a {
    -webkit-app-region: no-drag;
  }
}

/* ── Faturação · Sub-navegação ────────────────────────────── */
.fat-subnav {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
  /* overflow-x:auto sozinho faz o eixo Y comportar-se como 'auto' também, o que —
     com o margin-bottom:-1px das tabs a transbordar 1px — gera uma barra vertical
     indesejada. Fixar overflow-y:hidden mantém só o scroll horizontal (mobile). */
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}
.fat-subnav-tab {
  flex-shrink: 0;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color .15s ease, border-color .15s ease;
}
.fat-subnav-tab:hover {
  color: var(--color-text);
}
.fat-subnav-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

/* ── Faturação · Chips de placeholder (descrição de linhas de contrato) ──── */
.chip-placeholder {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.4;
  padding: 2px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-primary);
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
.chip-placeholder:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}