/* ============================================================
   CRIADOR DE BRIEFING — UNIMED PORTO ALEGRE
   Design System v2.0 · Premium Redesign + Dark Mode
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&display=swap');

/* ── TOKENS UNIMED ───────────────────────────────────────────── */
:root {
  --color-primary:       #009B57;
  --color-primary-dark:  #005C32;
  --color-primary-light: #00C46E;
  --color-secondary:     #A8CE3B;
  --color-accent-orange: #F26522;
  --color-accent-teal:   #00555A;

  --font-primary:   'Inter', sans-serif;
  --font-editorial: Georgia, serif;
  --font-mono:      'Courier New', monospace;

  --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;
  --space-16: 64px; --space-20: 80px;

  --radius-sm:   4px;  --radius-md:   8px;
  --radius-lg:   12px; --radius-xl:   18px;
  --radius-2xl:  24px; --radius-pill: 999px;

  --transition: 0.18s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.35s cubic-bezier(0.4,0,0.2,1);
  --container-max: 820px;
}

/* ── LIGHT MODE ──────────────────────────────────────────────── */
:root, [data-theme="light"] {
  --bg:            #F6F7F4;
  --bg-surface:    #FFFFFF;
  --bg-surface-2:  #F3F4F1;
  --bg-surface-3:  #EBEBEB;
  --bg-hover:      #F0F1EE;
  --bg-green-soft: rgba(0,155,87,0.07);
  --bg-green-xsoft:rgba(0,155,87,0.04);

  --border:        rgba(0,0,0,0.07);
  --border-subtle: rgba(0,0,0,0.04);
  --border-strong: rgba(0,0,0,0.12);

  --text-1:        #0D0D0D;
  --text-2:        #4B5563;
  --text-3:        #9CA3AF;
  --text-invert:   #FFFFFF;

  --sh-xs: 0 1px 2px rgba(0,0,0,0.05);
  --sh-sm: 0 1px 4px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --sh-md: 0 4px 16px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
  --sh-lg: 0 8px 32px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
  --sh-xl: 0 20px 60px rgba(0,0,0,0.10), 0 4px 16px rgba(0,0,0,0.06);

  --navbar-bg:    #009B57;
  --navbar-text:  rgba(255,255,255,0.92);
  --navbar-dim:   rgba(255,255,255,0.6);
  --navbar-sep:   rgba(255,255,255,0.18);

  color-scheme: light;
}

/* ── DARK MODE ───────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg:            #0A0A0A;
  --bg-surface:    #141414;
  --bg-surface-2:  #1C1C1C;
  --bg-surface-3:  #252525;
  --bg-hover:      #202020;
  --bg-green-soft: rgba(0,196,110,0.10);
  --bg-green-xsoft:rgba(0,196,110,0.05);

  --border:        rgba(255,255,255,0.08);
  --border-subtle: rgba(255,255,255,0.04);
  --border-strong: rgba(255,255,255,0.14);

  --text-1:        #F4F4F2;
  --text-2:        #A1A1AA;
  --text-3:        #52525B;
  --text-invert:   #0D0D0D;

  --sh-xs: 0 1px 2px rgba(0,0,0,0.4);
  --sh-sm: 0 1px 4px rgba(0,0,0,0.5);
  --sh-md: 0 4px 16px rgba(0,0,0,0.6);
  --sh-lg: 0 8px 32px rgba(0,0,0,0.7);
  --sh-xl: 0 20px 60px rgba(0,0,0,0.8);

  --navbar-bg:    #111111;
  --navbar-text:  rgba(255,255,255,0.85);
  --navbar-dim:   rgba(255,255,255,0.4);
  --navbar-sep:   rgba(255,255,255,0.07);

  --color-primary:       #00C46E;
  --color-primary-dark:  #009B57;
  --color-primary-light: #00E07A;

  color-scheme: dark;
}

/* ── RESET ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-primary);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-1);
  background: var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition-slow), color var(--transition-slow);
}

/* ── NAVBAR ──────────────────────────────────────────────────── */
.navbar {
  background: var(--navbar-bg);
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--navbar-sep);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background var(--transition-slow), border-color var(--transition-slow);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-logo {
  height: 30px;
  width: auto;
  opacity: 0.95;
}

.navbar-sep-line {
  width: 1px;
  height: 20px;
  background: var(--navbar-sep);
}

.navbar-brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.navbar-title {
  color: var(--navbar-text);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.1px;
  line-height: 1.2;
}

.navbar-subtitle {
  color: var(--navbar-dim);
  font-size: 11px;
  font-weight: 400;
  line-height: 1.2;
}

.navbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Dark mode toggle */
#dark-mode-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: none;
  background: rgba(255,255,255,0.10);
  color: var(--navbar-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: background var(--transition);
  flex-shrink: 0;
}
#dark-mode-toggle:hover { background: rgba(255,255,255,0.18); }

/* ── PROGRESS BAR ────────────────────────────────────────────── */
.progress-bar-wrap {
  height: 2px;
  background: var(--border);
  width: 100%;
}

.progress-bar-fill {
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width 0.5s cubic-bezier(0.4,0,0.2,1);
}

/* ── STEP INDICATOR ──────────────────────────────────────────── */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 28px 16px 8px;
}

.step-item { display: flex; align-items: center; gap: 8px; }

.step-circle {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  border: 1.5px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-3);
  transition: all var(--transition-slow);
  flex-shrink: 0;
}

.step-circle.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 0 0 4px var(--bg-green-soft);
}

.step-circle.done {
  background: var(--bg-green-soft);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.step-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-3);
  transition: color var(--transition);
  letter-spacing: 0.1px;
}
.step-label.active { color: var(--color-primary); font-weight: 600; }
.step-label.done   { color: var(--color-primary); }

.step-line {
  height: 1px;
  width: 52px;
  background: var(--border-strong);
  margin: 0 8px;
  border-radius: var(--radius-pill);
  transition: background var(--transition-slow);
}
.step-line.done { background: var(--color-primary); }

/* ── CONTAINER ───────────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ── FORM PAGE HEADER ────────────────────────────────────────── */
.form-page-header {
  text-align: center;
  padding: 40px 0 32px;
}

.form-page-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.5px;
  margin-bottom: 6px;
  line-height: 1.2;
}

.form-page-subtitle {
  font-size: 14px;
  color: var(--text-2);
  font-weight: 400;
}

/* ── CARD ────────────────────────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  padding: 28px;
  margin-bottom: 12px;
  box-shadow: var(--sh-sm);
  transition: box-shadow var(--transition), border-color var(--transition), background var(--transition-slow);
}

.card:hover { box-shadow: var(--sh-md); border-color: var(--border-strong); }

/* ── SECTION HEADER ──────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.section-number {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-md);
  background: var(--bg-green-soft);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

[data-theme="dark"] .section-number {
  color: var(--color-primary);
}

.section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: -0.1px;
}

.section-required {
  font-size: 11px;
  color: var(--text-3);
  font-weight: 500;
  margin-left: auto;
}

/* ── FORM ELEMENTS ───────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-group:last-child { margin-bottom: 0; }

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 7px;
}

.required-star { color: #EF4444; margin-left: 2px; }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 13px;
  font-size: 14px;
  font-family: var(--font-primary);
  font-weight: 400;
  color: var(--text-1);
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition-slow);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-3); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--bg-green-soft);
}

.form-input.error,
.form-select.error,
.form-textarea.error { border-color: #EF4444; box-shadow: 0 0 0 3px rgba(239,68,68,0.08); }

.form-textarea {
  resize: vertical;
  min-height: 88px;
  line-height: 1.65;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 11px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-hint {
  font-size: 12px;
  margin-top: 5px;
  color: var(--text-3);
  font-weight: 400;
}

.form-hint.error { color: #EF4444; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* ── RADIO & CHECKBOX ────────────────────────────────────────── */
.check-group,
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.check-group.horizontal,
.radio-group.horizontal {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px;
}

.check-item,
.radio-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  transition: all var(--transition);
  font-size: 14px;
  font-weight: 400;
  color: var(--text-1);
  user-select: none;
  background: var(--bg-surface);
}

.check-item:hover,
.radio-item:hover {
  border-color: var(--color-primary);
  background: var(--bg-green-xsoft);
}

.check-item.selected,
.radio-item.selected {
  border-color: var(--color-primary);
  background: var(--bg-green-soft);
  color: var(--text-1);
  font-weight: 500;
}

.check-item input[type="checkbox"],
.radio-item input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

/* ── BPS DROPDOWN ────────────────────────────────────────────── */
.bps-dropdown-wrap { position: relative; }

.bps-trigger {
  width: 100%;
  padding: 10px 13px;
  font-size: 14px;
  font-family: var(--font-primary);
  font-weight: 400;
  color: var(--text-1);
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  outline: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
}

.bps-trigger:focus, .bps-trigger.open {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--bg-green-soft);
}
.bps-trigger.error { border-color: #EF4444; }
.bps-trigger-text { flex: 1; color: var(--text-1); }
.bps-trigger-arrow { transition: transform var(--transition); color: var(--text-3); font-size: 14px; flex-shrink:0; }
.bps-trigger.open .bps-trigger-arrow { transform: rotate(180deg); }

.bps-panel {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--sh-lg);
  z-index: 50;
  overflow: hidden;
  display: none;
}
.bps-panel.open { display: block; }

.bps-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  transition: background var(--transition);
  font-size: 14px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-1);
}
.bps-option:last-child { border-bottom: none; }
.bps-option:hover { background: var(--bg-green-xsoft); }
.bps-option.selected { background: var(--bg-green-soft); font-weight: 500; }
.bps-option input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--color-primary); flex-shrink: 0; }

.bps-avatar {
  width: 30px; height: 30px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bps-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  min-height: 20px;
}

.bps-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: var(--bg-green-soft);
  color: var(--color-primary-dark);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(0,155,87,0.15);
}
[data-theme="dark"] .bps-tag { color: var(--color-primary-light); }

.bps-tag-remove {
  cursor: pointer;
  opacity: 0.55;
  font-size: 14px;
  line-height: 1;
  transition: opacity var(--transition);
  background: none; border: none;
  color: inherit; padding: 0;
}
.bps-tag-remove:hover { opacity: 1; }

/* ── PEÇAS ───────────────────────────────────────────────────── */
.pecas-grid { display: grid; gap: 5px; }

.peca-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  cursor: pointer;
  background: var(--bg-surface);
}

.peca-row:hover { border-color: var(--color-primary); background: var(--bg-green-xsoft); }
.peca-row.selected { border-color: var(--color-primary); background: var(--bg-green-soft); }

.peca-check input[type="checkbox"] {
  width: 16px; height: 16px; accent-color: var(--color-primary);
}

.peca-name { font-size: 14px; color: var(--text-1); display: flex; align-items: center; gap: 7px; }
.peca-name i { color: var(--text-3); font-size: 15px; }
.peca-row.selected .peca-name i { color: var(--color-primary); }

.peca-qty-wrap { display: flex; align-items: center; gap: 6px; }

.peca-qty {
  width: 54px;
  padding: 5px 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: var(--font-primary);
  text-align: center;
  outline: none;
  background: var(--bg-surface);
  color: var(--text-1);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.peca-row.selected .peca-qty {
  opacity: 1; pointer-events: all;
  border-color: var(--color-primary);
}

.peca-qty:focus { border-color: var(--color-primary-dark); box-shadow: 0 0 0 2px var(--bg-green-soft); }

.peca-qty-label {
  font-size: 11px; color: var(--text-3); opacity: 0; transition: opacity var(--transition);
}
.peca-row.selected .peca-qty-label { opacity: 1; }

/* ── PERIODO ─────────────────────────────────────────────────── */
.date-range-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── FILE UPLOAD ─────────────────────────────────────────────── */
.file-upload-area {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--bg-surface-2);
  position: relative;
}

.file-upload-area:hover, .file-upload-area.drag-over {
  border-color: var(--color-primary);
  background: var(--bg-green-xsoft);
}

.file-upload-area input[type="file"] {
  position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}

.file-upload-icon { font-size: 28px; color: var(--text-3); margin-bottom: 10px; }
.file-upload-text { font-size: 14px; color: var(--text-2); }
.file-upload-text strong { color: var(--color-primary); }
.file-upload-hint { font-size: 12px; color: var(--text-3); margin-top: 4px; }

.file-list { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }

.file-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--bg-green-soft);
  border-radius: var(--radius-md);
  font-size: 12px;
  border: 1px solid rgba(0,155,87,0.12);
}

.file-item-name { flex: 1; font-weight: 600; color: var(--text-1); }
.file-item-size { color: var(--text-3); }
.file-remove {
  background: none; border: none;
  color: #EF4444; cursor: pointer; font-size: 16px;
  padding: 0; line-height: 1; opacity: 0.6; transition: opacity var(--transition);
}
.file-remove:hover { opacity: 1; }

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn {
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
  line-height: 1;
  text-decoration: none;
  letter-spacing: -0.1px;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,155,87,0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover {
  background: var(--bg-green-soft);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  background: var(--bg-surface-2);
  color: var(--text-1);
}

.btn-accent {
  background: var(--color-accent-orange);
  color: #fff;
  border-color: var(--color-accent-orange);
}
.btn-accent:hover { background: #C8501A; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(242,101,34,0.3); }

.btn-lg { font-size: 14px; padding: 11px 24px; border-radius: var(--radius-lg); }
.btn-sm { font-size: 12px; padding: 6px 12px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

.form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  margin-top: 28px;
}

/* ── BADGES ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  letter-spacing: 0.3px;
}

.badge-green   { background: var(--bg-green-soft);  color: var(--color-primary-dark); }
.badge-neutral { background: var(--bg-surface-2);   color: var(--text-2); }
.badge-orange  { background: rgba(242,101,34,0.1);  color: #A83A00; }

[data-theme="dark"] .badge-green { color: var(--color-primary-light); }
[data-theme="dark"] .badge-orange { color: #F26522; }

/* ── OUTROS TOGGLE ───────────────────────────────────────────── */
.outros-input-wrap { margin-top: 8px; display: none; }
.outros-input-wrap.visible { display: block; }

/* ══════════════════════════════════════════════════════════════
   ETAPA 2 — LOADING
   ══════════════════════════════════════════════════════════════ */
.loading-page {
  min-height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  background: var(--bg);
}

.loading-card {
  background: var(--bg-surface);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border);
  padding: 52px 44px;
  text-align: center;
  box-shadow: var(--sh-xl);
  max-width: 480px;
  width: 100%;
  position: relative;
  overflow: hidden;
}

/* Subtle glow stripe */
.loading-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-primary));
  background-size: 200% 100%;
  animation: gradient-slide 3s ease infinite;
}

@keyframes gradient-slide {
  0%, 100% { background-position: 0% 0%; }
  50%       { background-position: 100% 0%; }
}

.loading-icon-wrap {
  position: relative;
  width: 88px; height: 88px;
  margin: 0 auto 28px;
}

.loading-pulse-ring {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-primary);
  opacity: 0;
  animation: pulse-ring 2.4s cubic-bezier(0.4,0,0.6,1) infinite;
}
.loading-pulse-ring:nth-child(2) { animation-delay: 0.8s; }
.loading-pulse-ring:nth-child(3) { animation-delay: 1.6s; }

@keyframes pulse-ring {
  0%   { transform: scale(0.5); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}

.loading-icon {
  position: absolute;
  inset: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  color: #fff;
  animation: breathe 4s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}

.loading-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.4px;
  margin-bottom: 8px;
}

.loading-subtitle {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 28px;
  line-height: 1.65;
}

.loading-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
  background: var(--bg-surface-2);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
}

.loading-step-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 400;
  color: var(--text-3);
  transition: color var(--transition-slow);
}

.loading-step-item.active { color: var(--text-1); font-weight: 500; }
.loading-step-item.done   { color: var(--color-primary); }
.loading-step-item.done .loading-step-text { text-decoration: line-through; opacity: 0.6; }

.loading-step-dot {
  width: 8px; height: 8px;
  border-radius: var(--radius-pill);
  background: var(--border-strong);
  flex-shrink: 0;
  transition: background var(--transition-slow);
}

.loading-step-dot.active {
  background: var(--color-primary);
  box-shadow: 0 0 0 3px var(--bg-green-soft);
  animation: dot-beat 1.4s ease-in-out infinite;
}

.loading-step-dot.done {
  background: var(--color-secondary);
}

@keyframes dot-beat {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.4); }
}

.loading-timer {
  font-size: 12px;
  color: var(--text-3);
}
.loading-timer strong { color: var(--color-primary); font-weight: 600; }

/* Token debug box */
#token-debug-box {
  background: var(--bg-surface-2) !important;
  border: 1.5px dashed var(--border-strong) !important;
  border-radius: var(--radius-lg) !important;
  transition: background var(--transition-slow), border-color var(--transition-slow);
}

#token-display {
  background: var(--bg-green-soft) !important;
  color: var(--color-primary-dark) !important;
  border: 1px solid rgba(0,155,87,0.2) !important;
}

[data-theme="dark"] #token-display { color: var(--color-primary-light) !important; }

#btn-copy-token {
  background: var(--color-primary) !important;
  transition: background var(--transition) !important;
}
#btn-copy-token:hover { background: var(--color-primary-dark) !important; }

/* ══════════════════════════════════════════════════════════════
   ETAPA 3 — DOCUMENT EDITOR (WORD-LIKE)
   ══════════════════════════════════════════════════════════════ */

/* ── APPLICATION BAR ─────────────────────────────────────────── */
.doc-app-bar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 58px; /* below navbar */
  z-index: 90;
  box-shadow: var(--sh-sm);
  transition: background var(--transition-slow);
}

.doc-app-bar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 20px;
  gap: 12px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border);
}

.doc-app-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.doc-app-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
}

.doc-app-info { display: flex; flex-direction: column; gap: 2px; }

.doc-app-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: -0.2px;
}

.doc-app-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-3);
}

.doc-app-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: var(--bg-green-soft);
  color: var(--color-primary-dark);
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2px;
}
[data-theme="dark"] .doc-app-badge { color: var(--color-primary-light); }

.doc-app-sep { opacity: 0.4; }
.doc-app-meta-text { font-weight: 400; }

.doc-app-bar-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

/* Mode toggle buttons */
.editor-mode-toggle {
  display: flex;
  background: var(--bg-surface-2);
  padding: 3px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
}

.toggle-btn {
  font-family: var(--font-primary);
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all var(--transition);
}

.toggle-btn:hover {
  color: var(--text-1);
}

.toggle-btn.active {
  background: var(--bg-surface);
  color: var(--color-primary-dark);
  box-shadow: var(--sh-xs);
}
[data-theme="dark"] .toggle-btn.active {
  color: var(--color-primary-light);
}

.editor-toolbar-divider {
  width: 1px;
  height: 20px;
  background: var(--border-strong);
  margin: 0 8px;
}

.doc-tool-btn {
  font-family: var(--font-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all var(--transition);
  white-space: nowrap;
}
.doc-tool-btn:hover {
  background: var(--bg-surface-2);
  color: var(--text-1);
  border-color: var(--border-strong);
}
.doc-tool-btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.doc-tool-btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}

/* ── FORMAT BAR ──────────────────────────────────────────────── */
.doc-format-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 20px;
  background: var(--bg-surface);
  flex-wrap: wrap;
}

.doc-format-group {
  display: flex;
  align-items: center;
  gap: 2px;
}

.doc-format-group--right {
  margin-left: auto;
}

.doc-format-sep {
  width: 1px; height: 18px;
  background: var(--border-strong);
  margin: 0 6px;
  flex-shrink: 0;
}

.doc-font-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface-2);
  min-width: 90px;
  text-align: center;
}

.doc-font-size {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface-2);
  min-width: 36px;
  text-align: center;
}

.doc-format-btn {
  width: 26px; height: 26px;
  border: none;
  background: transparent;
  color: var(--text-2);
  border-radius: 4px;
  font-size: 14px;
  cursor: default;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
  transition: none;
}
.doc-format-btn.active { opacity: 1; color: var(--color-primary-dark); }
[data-theme="dark"] .doc-format-btn.active { color: var(--color-primary-light); }

.doc-page-info {
  font-size: 11px;
  color: var(--text-3);
  font-weight: 500;
}

/* ── DOCUMENT CANVAS (gray background behind paper) ──────────── */
.doc-canvas {
  background: #DDDDD9;
  min-height: calc(100vh - 180px);
  padding: 40px 24px;
  transition: background 0.2s;
}
[data-theme="dark"] .doc-canvas { background: #111111; }

/* ── DOCUMENT PAGE (white paper) ────────────────────────────── */
.doc-page {
  background: #FFFFFF;
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  padding: 72px 88px;
  box-shadow:
    0 1px 3px rgba(0,0,0,0.12),
    0 4px 16px rgba(0,0,0,0.10),
    0 12px 40px rgba(0,0,0,0.08);
  border-radius: 2px;
  position: relative;
  min-height: 1000px;
}

[data-theme="dark"] .doc-page {
  background: #1E1E1E;
  box-shadow:
    0 1px 3px rgba(0,0,0,0.5),
    0 4px 16px rgba(0,0,0,0.5),
    0 12px 40px rgba(0,0,0,0.4);
}

/* ── DOCUMENT EDITABLE TYPOGRAPHY (Word-like inline editor) ─── */
.editor-editable {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 11pt;
  line-height: 1.8;
  color: #1A1A1A;
  width: 100%;
  min-height: 800px;
  background: transparent;
  border: none;
  outline: none;
  text-align: justify;
  transition: color var(--transition-slow);
}
[data-theme="dark"] .editor-editable { color: #E8E8E6; }

.editor-editable:focus {
  outline: none;
}

.editor-editable:empty::before {
  content: attr(placeholder);
  color: var(--text-3);
  font-style: italic;
}

.editor-editable h1 {
  font-family: var(--font-primary);
  font-size: 22pt;
  font-weight: 700;
  color: #1A1A1A;
  text-align: center;
  margin: 0 0 24px;
  padding: 0;
  letter-spacing: -0.5px;
  line-height: 1.2;
}
[data-theme="dark"] .editor-editable h1 { color: #F0F0EE; }

.editor-editable h2 {
  font-family: var(--font-primary);
  font-size: 13pt;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 28px 0 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 9pt;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid #E5E5E2;
}
[data-theme="dark"] .editor-editable h2 {
  color: var(--color-primary-light);
  border-bottom-color: rgba(255,255,255,0.08);
}

.editor-editable h2::before {
  content: '';
  display: inline-block;
  width: 14px; height: 3px;
  background: var(--color-primary);
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}

.editor-editable h3 {
  font-family: var(--font-primary);
  font-size: 10pt;
  font-weight: 700;
  color: #2A2A2A;
  margin: 18px 0 6px;
  letter-spacing: 0.2px;
}
[data-theme="dark"] .editor-editable h3 { color: #D0D0CE; }

.editor-editable h4 {
  font-family: var(--font-primary);
  font-size: 8pt;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #888;
  margin: 14px 0 4px;
}

.editor-editable p {
  margin: 0 0 12px;
  text-align: justify;
  hyphens: auto;
}

.editor-editable strong {
  font-weight: 700;
  color: #1A1A1A;
}
[data-theme="dark"] .editor-editable strong { color: #F0F0EE; }

.editor-editable em {
  font-style: italic;
  color: #444;
}
[data-theme="dark"] .editor-editable em { color: #A0A0A0; }

.editor-editable ul, .editor-editable ol {
  padding-left: 22px;
  margin-bottom: 12px;
}

.editor-editable li { margin-bottom: 6px; color: var(--text-1); }
.editor-editable ul li::marker { color: var(--color-primary); }
.editor-editable ol li::marker { color: var(--color-primary); font-weight: 700; }

.editor-editable blockquote {
  margin: 18px 0;
  padding: 14px 18px;
  border-left: 3px solid var(--color-primary);
  background: var(--bg-green-soft);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-1);
  font-style: italic;
}

.editor-editable code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg-surface-2);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: var(--color-accent-teal);
  border: 1px solid var(--border);
}

.editor-editable pre {
  background: var(--bg-surface-2);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  overflow-x: auto;
  margin: 14px 0;
  border: 1px solid var(--border);
}
.editor-editable pre code { background: none; border: none; padding: 0; }

.editor-editable hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 28px 0;
}

.editor-editable table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 13px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.editor-editable th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.editor-editable td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--text-1);
}

.editor-editable tr:last-child td { border-bottom: none; }
.editor-editable tr:nth-child(even) td { background: var(--bg-surface-2); }

/* ── TOOLBAR FORM SELECTION DROPDOWNS ────────────────────────── */
.doc-font-size-select,
.doc-font-color-select {
  font-family: var(--font-primary);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  padding: 4px 20px 4px 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-surface-2);
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
  min-width: 90px;
  transition: all var(--transition);
}
.doc-font-size-select:hover,
.doc-font-color-select:hover {
  background-color: var(--bg-hover);
  color: var(--text-1);
}
.doc-font-size-select:focus,
.doc-font-color-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--bg-green-soft);
}


/* ── DOCUMENT FOOTER BAR ───────────────────────────────────────── */
.doc-footer-bar {
  max-width: 780px;
  margin: 20px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--sh-sm);
  transition: background var(--transition-slow);
}

.doc-footer-left {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 500;
}

.doc-footer-sep {
  opacity: 0.5;
}

.doc-footer-text {
  color: var(--text-2);
}

.doc-footer-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.doc-footer-btn {
  font-family: var(--font-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-2);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all var(--transition);
}
.doc-footer-btn:hover {
  background: var(--bg-surface-2);
  color: var(--text-1);
}

.editor-char-count {
  font-size: 11px;
  color: var(--text-3);
  font-weight: 500;
}


/* ── TOAST ───────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--text-1);
  color: var(--bg-surface);
  padding: 11px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--sh-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: toast-in 0.25s cubic-bezier(0.34,1.56,0.64,1);
  max-width: 340px;
  border: 1px solid var(--border-strong);
}

.toast-success { background: #0D4028; color: #6EE7B7; border-color: rgba(0,155,87,0.3); }
.toast-error   { background: #3B0A0A; color: #FCA5A5; border-color: rgba(239,68,68,0.3); }
.toast-info    { background: #0A1F2E; color: #7DD3FC; border-color: rgba(14,165,233,0.3); }

[data-theme="light"] .toast-success { background: #F0FBF5; color: #005C32; border-color: rgba(0,155,87,0.2); }
[data-theme="light"] .toast-error   { background: #FFF5F5; color: #991B1B; border-color: rgba(239,68,68,0.2); }
[data-theme="light"] .toast-info    { background: #F0F9FF; color: #0C4A6E; border-color: rgba(14,165,233,0.2); }

@keyframes toast-in {
  from { transform: translateX(100%) scale(0.9); opacity: 0; }
  to   { transform: translateX(0) scale(1);      opacity: 1; }
}

@keyframes toast-out {
  from { transform: translateX(0); opacity: 1; }
  to   { transform: translateX(100%); opacity: 0; }
}

.toast.removing { animation: toast-out 0.2s ease forwards; }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .form-row         { grid-template-columns: 1fr; }
  .date-range-wrap  { grid-template-columns: 1fr; }
  .navbar           { padding: 0 16px; }
  .navbar-subtitle  { display: none; }
  .navbar-sep-line  { display: none; }
  .container        { padding: 0 16px 64px; }
  .card             { padding: 20px 18px; border-radius: var(--radius-lg); }
  .step-label       { display: none; }
  .step-line        { width: 28px; }
  .editor-editable  { padding: 24px 20px; }
  .editor-header    { padding: 32px 20px; }
  .loading-card     { padding: 36px 24px; }
}

/* ── ACCESSIBILITY ───────────────────────────────────────────── */
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; border-radius: 4px; }

/* ── SMOOTH THEME TRANSITION ─────────────────────────────────── */
*, *::before, *::after {
  transition-property: background-color, border-color, color, box-shadow;
  transition-duration: 0.2s;
  transition-timing-function: ease;
}

/* Reset specific transitions that should remain fast */
.btn, .radio-item, .check-item, .peca-row, .bps-option,
.toggle-btn, .bps-trigger, .form-input, .form-select, .form-textarea,
.loading-step-dot, .loading-step-item, .loading-step-text,
.progress-bar-fill, .step-circle, .step-line, .step-label,
.toast, .bps-tag-remove, .file-remove, #dark-mode-toggle {
  transition-duration: 0.18s;
}

/* ── PRINT STYLES ────────────────────────────────────────────── */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }
  
  .navbar,
  .step-indicator,
  .doc-app-bar,
  .doc-footer-bar,
  .toast-container,
  #dark-mode-toggle {
    display: none !important;
  }
  
  .doc-canvas {
    background: #fff !important;
    padding: 0 !important;
    min-height: auto !important;
  }
  
  .doc-page {
    box-shadow: none !important;
    padding: 0 !important;
    max-width: 100% !important;
    min-height: auto !important;
    background: #fff !important;
  }
  
  .editor-editable {
    font-size: 12pt !important;
    line-height: 1.6 !important;
  }
}