/* VÉRTICE — Design System v3.0 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Syne:wght@600;700;800&display=swap');

:root {
  /* Cores base */
  --color-bg:           #f8fafc;
  --color-surface:      #ffffff;
  --color-surface-2:    #f1f5f9;
  --color-surface-3:    #e2e8f0;
  --color-border:       #e2e8f0;
  --color-border-soft:  #f1f5f9;

  /* Sidebar Vértice */
  --sidebar-bg:         #1a2f6e;
  --sidebar-bg-2:       #152559;
  --sidebar-bg-3:       #0f1b42;
  --sidebar-text:       rgba(255,255,255,0.75);
  --sidebar-text-muted: rgba(255,255,255,0.45);
  --sidebar-active-bg:  rgba(255,255,255,0.12);
  --sidebar-hover-bg:   rgba(255,255,255,0.07);
  --sidebar-border:     rgba(255,255,255,0.08);

  /* Texto */
  --color-text:         #0f172a;
  --color-text-muted:   #64748b;
  --color-text-faint:   #94a3b8;

  /* Marca */
  --color-accent:       #1565c0;
  --color-accent-2:     #00b8d4;
  --color-accent-dim:   rgba(21,101,192,0.08);
  --color-accent-glow:  rgba(21,101,192,0.2);
  --gradient-brand:     linear-gradient(135deg, #1a2f6e 0%, #1565c0 50%, #00b8d4 100%);
  --gradient-accent:    linear-gradient(135deg, #1565c0, #00b8d4);

  /* Estados */
  --color-success:      #059669;
  --color-success-bg:   rgba(5,150,105,0.08);
  --color-warn:         #d97706;
  --color-warn-bg:      rgba(217,119,6,0.08);
  --color-info:         #2563eb;
  --color-info-bg:      rgba(37,99,235,0.08);
  --color-danger:       #dc2626;
  --color-danger-bg:    rgba(220,38,38,0.08);
  --color-pending:      var(--color-warn);
  --color-pending-bg:   var(--color-warn-bg);
  --color-progress:     var(--color-info);
  --color-progress-bg:  var(--color-info-bg);
  --color-done:         var(--color-success);
  --color-done-bg:      var(--color-success-bg);
  --color-cancel:       var(--color-danger);
  --color-cancel-bg:    var(--color-danger-bg);

  /* Sombras */
  --shadow-xs:  0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm:  0 1px 4px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.06);
  --shadow-accent: 0 4px 20px rgba(21,101,192,0.25);

  /* Tipografia */
  --font-display: 'Syne', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'SF Mono','Fira Mono',monospace;

  /* Tamanhos */
  --text-xs:   11px;
  --text-sm:   12px;
  --text-base: 14px;
  --text-lg:   16px;
  --text-xl:   18px;
  --text-2xl:  22px;
  --text-3xl:  28px;

  /* Espaçamento */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  32px;
  --space-2xl: 48px;

  /* Bordas */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Transições */
  --ease-out:    cubic-bezier(0.22,1,0.36,1);
  --duration-fast: 100ms;
  --duration-base: 180ms;

  /* Z-index */
  --z-sticky: 100;
  --z-modal:  200;
  --z-toast:  300;

  /* Scrollbar */
  --scrollbar-track: #f1f5f9;
  --scrollbar-thumb: #cbd5e1;
}

/* ══ RESET ══════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { opacity: 0.8; }
img, svg { display: block; max-width: 100%; }
button { font-family: var(--font-body); cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: var(--font-body); font-size: var(--text-base); }
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 99px; }

/* ══ TIPOGRAFIA ══════════════════════════════════ */
h1,h2,h3,h4,h5,h6 { font-family: var(--font-display); line-height: 1.2; color: var(--color-text); font-weight: 700; }
h1 { font-size: var(--text-3xl); font-weight: 800; }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }

/* ══ BOTÕES ══════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 8px 16px;
  border-radius: var(--radius-sm); font-family: var(--font-body);
  font-size: var(--text-sm); font-weight: 600; cursor: pointer;
  border: 1px solid transparent; transition: all var(--duration-fast);
  white-space: nowrap; line-height: 1;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }
.btn-primary { background: var(--gradient-accent); color: #fff; box-shadow: var(--shadow-accent); }
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--color-accent); border-color: var(--color-accent); }
.btn-outline:hover { background: var(--color-accent-dim); }
.btn-ghost { background: transparent; color: var(--color-text-muted); border-color: var(--color-border); }
.btn-ghost:hover { background: var(--color-surface-2); color: var(--color-text); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { filter: brightness(1.08); }
.btn-sm { padding: 6px 12px; font-size: var(--text-xs); }
.btn-lg { padding: 11px 22px; font-size: var(--text-base); }
.btn-full { width: 100%; }
.btn-spinner { display: flex; align-items: center; }
.spin { animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn-icon {
  width: 30px; height: 30px; padding: 0; border-radius: var(--radius-xs);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--color-text-muted); border: 1px solid transparent; transition: all var(--duration-fast);
}
.btn-icon:hover { background: var(--color-surface-2); color: var(--color-text); border-color: var(--color-border); }
.btn-icon--danger:hover { background: var(--color-danger-bg); color: var(--color-danger); }

/* ══ INPUTS ══════════════════════════════════════ */
.field-group { display: flex; flex-direction: column; gap: 5px; }
.field-label { font-size: var(--text-xs); font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .04em; }
.required { color: var(--color-danger); }
.field-help { font-size: var(--text-xs); color: var(--color-text-faint); }
.field-input, .field-select, .field-textarea {
  width: 100%; padding: 8px 12px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); color: var(--color-text);
  font-size: var(--text-sm); transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
  outline: none; appearance: none;
}
.field-input::placeholder { color: var(--color-text-faint); }
.field-input:focus, .field-select:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-dim); }
.field-input--error, .field-input.error { border-color: var(--color-danger); }
.field-error { font-size: var(--text-xs); color: var(--color-danger); min-height: 16px; }
.field-textarea { resize: vertical; min-height: 80px; }
.field-input-wrap { position: relative; }
.field-input-wrap .field-input { padding-right: 40px; }
.toggle-pass { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); color: var(--color-text-faint); padding: 3px; }
.field-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 32px; cursor: pointer; }
.form-grid { display: grid; gap: var(--space-md); }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.field-span-2 { grid-column: 1 / -1; }
@media(max-width:600px) { .form-grid-2 { grid-template-columns: 1fr; } }

/* ══ MODAL ═══════════════════════════════════════ */
.modal-overlay { position: fixed; inset: 0; background: rgba(15,23,42,0.5); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; z-index: var(--z-modal); padding: var(--space-md); animation: fadeIn var(--duration-base); }
.modal-overlay[hidden] { display: none !important; }
.modal-box { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; max-height: 90vh; overflow-y: auto; animation: slideUp var(--duration-base) var(--ease-out); }
.modal-sm { max-width: 420px; } .modal-md { max-width: 580px; } .modal-lg { max-width: 760px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; border-bottom: 1px solid var(--color-border); }
.modal-title { font-size: var(--text-lg); font-weight: 700; }
.modal-title--danger { color: var(--color-danger); }
.modal-close { width: 30px; height: 30px; border-radius: var(--radius-xs); display: flex; align-items: center; justify-content: center; color: var(--color-text-muted); transition: all var(--duration-fast); }
.modal-close:hover { background: var(--color-surface-2); }
.modal-body { padding: 24px; }
.modal-text { color: var(--color-text-muted); font-size: var(--text-sm); line-height: 1.6; }
.modal-footer { display: flex; align-items: center; justify-content: flex-end; gap: var(--space-sm); padding: 16px 24px; border-top: 1px solid var(--color-border); }
body.modal-open { overflow: hidden; }

/* ══ TOAST ═══════════════════════════════════════ */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: var(--z-toast); display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast { display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: var(--color-text); color: #fff; border-radius: var(--radius-md); font-size: var(--text-sm); font-weight: 500; opacity: 0; transform: translateY(8px) scale(.97); transition: all var(--duration-base) var(--ease-out); pointer-events: auto; max-width: 320px; box-shadow: var(--shadow-lg); }
.toast--show { opacity: 1; transform: none; }
.toast--success { background: var(--color-success); }
.toast--error   { background: var(--color-danger); }
.toast--info    { background: var(--color-accent); }

/* ══ BADGES ══════════════════════════════════════ */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.badge--pending  { background: var(--color-pending-bg);  color: var(--color-pending); }
.badge--progress { background: var(--color-progress-bg); color: var(--color-progress); }
.badge--done     { background: var(--color-done-bg);     color: var(--color-done); }
.badge--cancel   { background: var(--color-cancel-bg);   color: var(--color-cancel); }
.badge--success  { background: var(--color-success-bg);  color: var(--color-success); }
.badge--info     { background: var(--color-info-bg);     color: var(--color-info); }
.badge--muted    { background: var(--color-surface-2);   color: var(--color-text-muted); }
.badge--admin    { background: var(--color-accent-dim);  color: var(--color-accent); }
.badge--warning  { background: var(--color-warn-bg);      color: var(--color-warn); }
.badge--purple   { background: #ede9fe;                   color: #7c3aed; }
.badge--cyan     { background: #e0f2fe;                   color: #0369a1; }
.badge--fin-pago      { background: var(--color-success-bg); color: var(--color-success); }
.badge--fin-pendente  { background: var(--color-warn-bg);    color: var(--color-warn); }
.badge--fin-atrasado  { background: var(--color-danger-bg);  color: var(--color-danger); }
.badge--fin-cancelado { background: var(--color-surface-2);  color: var(--color-text-muted); }

/* ══ LINKS ═══════════════════════════════════════ */
.link-subtle { font-size: var(--text-sm); color: var(--color-text-muted); transition: color var(--duration-fast); }
.link-subtle:hover { color: var(--color-accent); }
.link-action { color: var(--color-accent); font-size: var(--text-sm); font-weight: 500; background: none; border: none; cursor: pointer; padding: 0; }

/* ══ SKELETON ════════════════════════════════════ */
.skeleton-line { height: 12px; margin-bottom: 8px; border-radius: var(--radius-xs); background: var(--color-surface-2); animation: pulse 1.4s infinite; }
.skeleton-val { display: inline-block; width: 60px; height: 1em; background: var(--color-surface-2); border-radius: var(--radius-xs); animation: pulse 1.4s infinite; vertical-align: middle; }

/* ══ PROTOCOLO ════════════════════════════════════ */
.protocolo-code { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-accent); background: var(--color-accent-dim); padding: 2px 8px; border-radius: var(--radius-xs); font-weight: 600; }

/* ══ FORM ALERT ══════════════════════════════════ */
.form-alert { display: flex; align-items: flex-start; gap: var(--space-sm); padding: 10px var(--space-md); border-radius: var(--radius-sm); font-size: var(--text-sm); margin-top: var(--space-md); }
.form-alert[hidden] { display: none; }
.form-alert--error { background: var(--color-danger-bg); color: var(--color-danger); border: 1px solid rgba(220,38,38,0.2); }

/* ══ ANIMAÇÕES ═══════════════════════════════════ */
@keyframes fadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse   { 0%,100% { opacity: .5; } 50% { opacity: 1; } }
