/* =====================================================
   briefing astonweb - estilos compartilhados
   ===================================================== */

:root {
  --bg: #ffffff;
  --bg-elev: #ffffff;
  --bg-soft: #f7f6f2;
  --bg-warm: #faf9f5;
  --ink: #1a1a1a;
  --ink-2: #2a2a2a;
  --ink-muted: #5c5c5a;
  --ink-soft: #8a8a86;
  --ink-faint: #b8b6b0;
  --line: #ebe9e1;
  --line-soft: #f0eee5;
  --accent: #2444ff;
  --accent-soft: #2444ff10;
  --accent-soft-2: #2444ff18;
  --accent-ink: #1a35cc;
  --warn: #b35a00;
  --ok: #1f7a3d;
  --danger: #b3261e;
  --danger-soft: #b3261e0a;

  /* tags por modo */
  --tag-novo-bg: #e8f0ff;
  --tag-novo-fg: #1a35cc;
  --tag-feature-bg: #e8fce5;
  --tag-feature-fg: #1f7a3d;
  --tag-bug-bg: #fde8e6;
  --tag-bug-fg: #b3261e;
  --tag-refactor-bg: #fef0d6;
  --tag-refactor-fg: #b35a00;

  --serif: 'Fraunces', Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --max-w: 1320px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.05);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

::selection { background: var(--accent); color: white; }

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; font-size: inherit; }
input, textarea, select { font-family: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* =====================================================
   header (todas páginas logadas)
   ===================================================== */

.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}

.app-header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.brand-link:hover { text-decoration: none; }

.brand-logo {
  height: 28px;
  width: auto;
}

.brand {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.025em;
  font-style: italic;
  color: var(--ink);
}

.brand .dot { color: var(--accent); }

.header-nav {
  display: flex;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-size: 14px;
  color: var(--ink-muted);
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.15s ease;
  text-decoration: none;
  letter-spacing: -0.005em;
}

.nav-link:hover {
  color: var(--ink);
  background: var(--bg-soft);
  text-decoration: none;
}

.nav-link.active {
  color: var(--accent);
  background: var(--accent-soft);
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.user-name {
  font-size: 13px;
  color: var(--ink-muted);
  font-weight: 500;
}

.header-btn {
  font-size: 13px;
  color: var(--ink-muted);
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-weight: 500;
  transition: all 0.15s ease;
  text-decoration: none;
  display: inline-block;
}

.header-btn:hover {
  border-color: var(--ink);
  color: var(--ink);
  text-decoration: none;
}

/* =====================================================
   botões
   ===================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.005em;
  transition: all 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--ink);
  color: white;
}
.btn-primary:hover { background: var(--accent); }

.btn-secondary {
  background: white;
  color: var(--ink);
  border-color: var(--line);
}
.btn-secondary:hover { border-color: var(--ink); }

.btn-block { width: 100%; }

.btn-danger { color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); }

/* =====================================================
   toast
   ===================================================== */

.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--ink);
  color: white;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  z-index: 100;
  transition: transform 0.3s ease;
  box-shadow: 0 12px 32px rgba(0,0,0,0.18);
  max-width: 90vw;
  text-align: center;
}

.toast.show { transform: translateX(-50%) translateY(0); }

/* =====================================================
   LOGIN
   ===================================================== */

.login-body {
  background: var(--bg-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
}

.login-wrap {
  width: 100%;
  max-width: 420px;
  text-align: center;
}

.login-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 48px 40px 36px;
  box-shadow: var(--shadow-md);
}

.login-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
}

.login-logo {
  height: 32px;
  width: auto;
}

.login-brand-text {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  font-style: italic;
  letter-spacing: -0.025em;
}

.login-brand-text .dot { color: var(--accent); }

.login-title {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.025em;
  margin-bottom: 6px;
}

.login-sub {
  color: var(--ink-muted);
  font-size: 14px;
  margin-bottom: 32px;
}

.login-error {
  background: var(--danger-soft);
  color: var(--danger);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 20px;
  text-align: left;
  border: 1px solid #b3261e22;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: white;
  color: var(--ink);
  font-size: 15px;
  transition: all 0.15s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.login-foot {
  margin-top: 24px;
  font-size: 12px;
  color: var(--ink-soft);
  text-align: center;
}

.login-footer-text {
  margin-top: 28px;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: -0.005em;
}

/* =====================================================
   DASHBOARD (lista de briefings)
   ===================================================== */

.dashboard-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px 80px;
}

.dashboard-hero {
  padding: 64px 0 32px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}

.dashboard-hero-inner {
  max-width: 720px;
  margin: 0 auto;
}

.hero-eyebrow {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 16px;
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  color: var(--ink-muted);
  font-size: 17px;
  letter-spacing: -0.005em;
}

.hero-sub strong {
  color: var(--ink);
  font-weight: 700;
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin: 40px 0;
}

.stat-card {
  background: var(--bg-warm);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 18px;
  text-align: center;
  transition: all 0.15s ease;
}

.stat-card:hover {
  background: white;
  border-color: var(--ink-faint);
}

.stat-num {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: 500;
  letter-spacing: -0.005em;
}

.dashboard-list {
  margin-top: 56px;
}

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.list-title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.briefings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.briefing-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 22px 16px;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.briefing-card:hover {
  border-color: var(--ink-faint);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.briefing-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.briefing-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 100px;
  text-transform: lowercase;
}

.tag-novo { background: var(--tag-novo-bg); color: var(--tag-novo-fg); }
.tag-feature { background: var(--tag-feature-bg); color: var(--tag-feature-fg); }
.tag-bug { background: var(--tag-bug-bg); color: var(--tag-bug-fg); }
.tag-refactor { background: var(--tag-refactor-bg); color: var(--tag-refactor-fg); }

.briefing-time {
  font-size: 12px;
  color: var(--ink-soft);
}

.briefing-title {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.018em;
  line-height: 1.2;
}

.briefing-title a {
  color: var(--ink);
  text-decoration: none;
}

.briefing-title a:hover {
  color: var(--accent);
}

.briefing-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--ink-soft);
}

.briefing-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.card-btn {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 6px;
  background: transparent;
  color: var(--ink-muted);
  border: 1px solid var(--line);
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
  cursor: pointer;
  transition: all 0.15s ease;
}

.card-btn:hover {
  border-color: var(--ink);
  color: var(--ink);
  text-decoration: none;
}

.card-btn-danger:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.empty-state {
  text-align: center;
  padding: 80px 20px;
  background: var(--bg-warm);
  border: 1px dashed var(--line);
  border-radius: 16px;
}

.empty-title {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.018em;
}

.empty-sub {
  color: var(--ink-muted);
  margin-bottom: 24px;
  font-size: 14px;
}

/* =====================================================
   VIEW (visualizar briefing)
   ===================================================== */

.view-main {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 32px 80px;
}

.view-back {
  margin-bottom: 24px;
}

.back-btn {
  font-size: 13px;
  color: var(--ink-muted);
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-weight: 500;
  transition: all 0.15s ease;
  text-decoration: none;
  display: inline-block;
}

.back-btn:hover {
  border-color: var(--ink);
  color: var(--ink);
  text-decoration: none;
}

.view-header {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.view-eyebrow {
  display: inline-block;
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: 500;
  margin-bottom: 14px;
  letter-spacing: -0.005em;
}

.view-title {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 28px;
}

.view-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.stat-inline {
  text-align: center;
}

.stat-inline-num {
  display: block;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.018em;
  color: var(--ink);
}

.stat-inline-label {
  display: block;
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  margin-top: 4px;
}

.view-prompt-card {
  background: var(--ink);
  color: #f4f3ee;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: var(--shadow-md);
}

.view-prompt-head {
  padding: 16px 22px;
  border-bottom: 1px solid #2c2c2c;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.view-prompt-label {
  font-size: 11px;
  color: #999;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.copy-btn {
  background: var(--accent);
  color: white;
  padding: 8px 18px;
  border-radius: 7px;
  font-weight: 600;
  font-size: 13px;
  transition: all 0.15s ease;
  border: none;
}

.copy-btn:hover { background: var(--accent-ink); }
.copy-btn.copied { background: var(--ok); }

.view-prompt-body {
  padding: 28px 24px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 70vh;
  overflow-y: auto;
}

.view-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}

/* =====================================================
   GERADOR (index.php)
   ===================================================== */

.gen-main {
  max-width: 100%;
  margin: 0 auto;
  padding: 0;
}

/* tela 1: escolha do modo */
.intro-section {
  max-width: 880px;
  margin: 80px auto 32px;
  text-align: center;
  padding: 0 24px;
}

.intro-eyebrow {
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.intro-title {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 60px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 24px;
}

.intro-title em {
  font-style: italic;
  color: var(--accent);
}

.intro-desc {
  font-size: 17px;
  color: var(--ink-muted);
  max-width: 580px;
  margin: 0 auto;
  letter-spacing: -0.005em;
}

.modes-grid {
  max-width: 980px;
  margin: 56px auto 80px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.mode-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px 32px 28px;
  text-align: center;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.mode-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}

.mode-card:hover {
  border-color: var(--ink-faint);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.mode-card:hover::before { transform: scaleX(1); }

.mode-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 18px;
  display: block;
  font-weight: 500;
}

.mode-title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
  line-height: 1.15;
}

.mode-desc {
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.55;
  margin-bottom: 22px;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
  letter-spacing: -0.005em;
}

.mode-meta {
  display: flex;
  justify-content: center;
  gap: 18px;
  font-size: 11px;
  color: var(--ink-soft);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

/* tela 2: presets */
.step-header {
  max-width: 880px;
  margin: 60px auto 32px;
  text-align: center;
  padding: 0 24px;
  position: relative;
}

.step-eyebrow {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.step-title {
  font-family: var(--serif);
  font-size: clamp(32px, 4.5vw, 44px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 14px;
}

.step-title em {
  font-style: italic;
  color: var(--accent);
}

.step-desc {
  color: var(--ink-muted);
  font-size: 15px;
  max-width: 560px;
  margin: 0 auto;
  letter-spacing: -0.005em;
}

.step-back {
  position: absolute;
  left: 24px;
  top: 0;
}

.presets-list {
  max-width: 880px;
  margin: 0 auto 80px;
  padding: 0 24px;
  display: grid;
  gap: 10px;
}

.preset-item {
  background: white;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 22px 26px;
  text-align: left;
  transition: all 0.15s ease;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
  cursor: pointer;
}

.preset-item:hover {
  border-color: var(--ink-faint);
  background: var(--bg-warm);
  transform: translateX(4px);
}

.preset-name {
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.preset-stack {
  font-size: 13px;
  color: var(--ink-muted);
  font-family: var(--mono);
}

.preset-tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--accent-soft);
  color: var(--accent-ink);
}

.preset-blank {
  background: transparent;
  border-style: dashed;
}

.preset-blank .preset-tag {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--ink-faint);
}

/* tela 3: form com preview */
.form-screen {
  display: grid;
  grid-template-columns: 60% 40%;
  min-height: calc(100vh - 60px);
  align-items: stretch;
}

.form-side {
  padding: 0 0 80px;
  border-right: 1px solid var(--line);
  background: white;
  min-width: 0;
}

.form-screen-header {
  padding: 32px 48px 24px;
  text-align: center;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.form-screen-back {
  position: absolute;
  left: 24px;
  top: 32px;
}

.form-screen-title {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.025em;
  margin-bottom: 8px;
  line-height: 1.1;
}

.form-screen-title em { font-style: italic; color: var(--accent); }

.form-screen-sub {
  font-size: 14px;
  color: var(--ink-muted);
  letter-spacing: -0.005em;
}

/* steps horizontais */
.steps-bar {
  background: var(--bg-warm);
  border-bottom: 1px solid var(--line);
  padding: 24px 24px;
  position: sticky;
  top: 60px;
  z-index: 30;
  backdrop-filter: blur(10px);
}

.steps-progress {
  height: 2px;
  background: var(--line);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 18px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.steps-progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.3s ease;
}

.steps-list {
  display: flex;
  justify-content: center;
  gap: 0;
  list-style: none;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.15s ease;
  position: relative;
}

.step-item:hover {
  background: white;
}

.step-item.active {
  background: white;
  box-shadow: var(--shadow-sm);
}

.step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg-elev);
  border: 1.5px solid var(--ink-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-muted);
  flex-shrink: 0;
  transition: all 0.2s ease;
  font-family: var(--mono);
  letter-spacing: -0.02em;
}

.step-item.active .step-num {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.step-item.complete .step-num {
  background: var(--ok);
  border-color: var(--ok);
  color: white;
}

.step-item.complete .step-num::after {
  content: '✓';
  font-size: 12px;
}

.step-item.complete .step-num::before {
  display: none;
}

.step-name {
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: 500;
  letter-spacing: -0.005em;
  white-space: nowrap;
}

.step-item.active .step-name {
  color: var(--ink);
  font-weight: 600;
}

.step-item.complete .step-name {
  color: var(--ok);
}

/* form content */
.form-content-wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 48px 0;
  text-align: center;
}

.form-section-meta {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 500;
}

.form-section-title {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 12px;
}

.form-section-desc {
  color: var(--ink-muted);
  font-size: 14px;
  margin-bottom: 40px;
}

.field {
  margin-bottom: 32px;
  text-align: left;
}

.field-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.field-required {
  color: var(--accent);
  margin-left: 4px;
}

.field-hint {
  color: var(--ink-muted);
  font-size: 13px;
  margin-bottom: 12px;
  line-height: 1.5;
  letter-spacing: -0.003em;
}

.field-example {
  background: var(--bg-warm);
  border-left: 3px solid var(--accent);
  padding: 12px 16px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--ink-muted);
  border-radius: 0 8px 8px 0;
}

.field-example::before {
  content: 'exemplo';
  display: block;
  font-weight: 700;
  color: var(--accent);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.field-example pre {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  white-space: pre-wrap;
  margin: 0;
}

.field-example .ex-text {
  font-style: italic;
}

.field-input,
.field-textarea,
.field-select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: white;
  color: var(--ink);
  font-size: 14px;
  transition: all 0.15s ease;
  font-family: inherit;
}

.field-input:focus,
.field-textarea:focus,
.field-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.55;
}

.field-textarea.code {
  font-family: var(--mono);
  font-size: 13px;
}

.field-checkboxes,
.field-radios {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.checkbox-item,
.radio-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
  background: white;
  font-size: 14px;
  text-align: left;
}

.checkbox-item:hover,
.radio-item:hover {
  border-color: var(--ink-faint);
  background: var(--bg-warm);
}

.checkbox-item input,
.radio-item input {
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

.checkbox-item.checked,
.radio-item.checked {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.checkbox-label {
  font-size: 14px;
  flex: 1;
}

.form-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 0;
  padding-right: 0;
}

.form-footer-actions {
  display: flex;
  gap: 8px;
}

/* preview side (fixo direita) */
.preview-side {
  background: var(--bg-warm);
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.preview-side-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: white;
  flex-shrink: 0;
}

.preview-side-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.preview-side-stats {
  font-size: 11px;
  color: var(--ink-soft);
  font-family: var(--mono);
}

.preview-side-body {
  padding: 24px 28px;
  overflow-y: auto;
  flex: 1;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
}

.preview-side-body::-webkit-scrollbar { width: 8px; }
.preview-side-body::-webkit-scrollbar-track { background: var(--bg-warm); }
.preview-side-body::-webkit-scrollbar-thumb { background: var(--ink-faint); border-radius: 4px; }

.preview-empty {
  color: var(--ink-soft);
  font-style: italic;
  font-family: var(--sans);
  text-align: center;
  padding: 40px 20px;
}

.preview-side-actions {
  padding: 14px 20px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 8px;
  background: white;
  flex-shrink: 0;
}

.preview-side-actions .btn {
  flex: 1;
  padding: 10px 14px;
  font-size: 13px;
}

/* tela 4: resultado */
.result-screen {
  max-width: 980px;
  margin: 0 auto;
  padding: 56px 32px 80px;
  text-align: center;
}

.result-eyebrow {
  font-size: 11px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.result-title {
  font-family: var(--serif);
  font-size: clamp(40px, 5.5vw, 56px);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 20px;
}

.result-title em { font-style: italic; color: var(--accent); }

.result-desc {
  color: var(--ink-muted);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto 32px;
  letter-spacing: -0.005em;
}

.result-save-row {
  max-width: 600px;
  margin: 0 auto 24px;
  display: flex;
  gap: 10px;
}

.result-save-row .field-input {
  flex: 1;
}

.result-stats-row {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 24px 28px;
  background: var(--bg-warm);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}

.stat-label {
  font-size: 11px;
  color: var(--ink-soft);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stat-value {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.018em;
}

.result-prompt {
  background: var(--ink);
  color: #f4f3ee;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 24px;
  text-align: left;
  box-shadow: var(--shadow-md);
}

.result-prompt-header {
  padding: 16px 22px;
  border-bottom: 1px solid #2c2c2c;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.result-prompt-label {
  font-size: 11px;
  color: #999;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.result-prompt-body {
  padding: 28px 24px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 600px;
  overflow-y: auto;
}

.result-prompt-body::-webkit-scrollbar { width: 8px; }
.result-prompt-body::-webkit-scrollbar-track { background: #2a2a2a; }
.result-prompt-body::-webkit-scrollbar-thumb { background: #555; border-radius: 4px; }

.result-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.result-tip {
  margin-top: 32px;
  padding: 22px 26px;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  text-align: left;
}

.result-tip-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin-bottom: 8px;
}

.result-tip p {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.6;
  letter-spacing: -0.005em;
}

/* save status indicator */
.save-status {
  font-size: 12px;
  color: var(--ink-soft);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.save-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
}

.save-status.saving::before {
  background: var(--warn);
  animation: pulse 1s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* screen transitions */
.screen { display: none; animation: fadeIn 0.4s ease; }
.screen.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =====================================================
   responsive
   ===================================================== */

/* =====================================================
   adições v2: brand vertical login, toggle senha, alerts
   ===================================================== */

.login-brand-vertical {
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.login-brand-vertical .login-logo {
  height: 56px;
  width: auto;
}

.login-brand-vertical .login-brand-text {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  font-style: italic;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.form-input-wrap {
  position: relative;
}

.form-input-wrap .form-input {
  padding-right: 44px;
}

.toggle-senha {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  border-radius: 6px;
  transition: all 0.15s ease;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.toggle-senha:hover {
  color: var(--ink);
  background: var(--bg-soft);
}

.toggle-senha:focus {
  outline: none;
  color: var(--accent);
}

.toggle-senha svg {
  pointer-events: none;
}

.alert-error {
  max-width: var(--max-w);
  margin: 24px auto;
  padding: 14px 22px;
  background: var(--danger-soft);
  border: 1px solid #b3261e22;
  color: var(--danger);
  border-radius: 9px;
  font-size: 14px;
  font-weight: 500;
}

@media (max-width: 1100px) {
  .form-screen {
    grid-template-columns: 1fr;
  }
  .form-side {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .preview-side {
    position: relative;
    top: 0;
    height: 500px;
  }
  .dashboard-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 720px) {
  .app-header-inner {
    padding: 12px 18px;
    gap: 12px;
  }
  .header-nav {
    display: none;
  }
  .user-name { display: none; }
  .modes-grid {
    grid-template-columns: 1fr;
    padding: 0 18px;
  }
  .preset-item { grid-template-columns: 1fr; gap: 12px; }
  .form-screen-header,
  .form-content-wrap {
    padding: 24px 20px;
  }
  .step-name { display: none; }
  .step-item { padding: 6px 8px; }
  .dashboard-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .briefings-grid { grid-template-columns: 1fr; }
  .view-stats { gap: 24px; }
  .form-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .form-footer .btn { width: 100%; }
  .login-card { padding: 36px 28px 28px; }
}