/* style.css — Iubendator */
/* ═══════════════════════════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue: #005eb8;
  --blue-dark: #004a92;
  --blue-light: #e8f1fb;
  --blue-mid: #cce0f5;
  --text: #1a1a1a;
  --text-muted: #5a6474;
  --bg: #f0f2f5;
  --white: #ffffff;
  --border: #d0d8e4;
  --bot-bg: #ffffff;
  --user-bg: var(--blue);
  --user-text: #ffffff;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-card: 0 4px 24px rgba(0,94,184,0.12);
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'Consolas', 'Courier New', monospace;
  --essential: #1a6fc4;
  --advanced: #e65100;
  --enterprise: #00a651;
  --warning-bg: #fff8e1;
  --warning-border: #f59e0b;
  --asp-bg: #e8f4fd;
  --asp-border: #90caf9;
}

html, body { height: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ═══════════════════════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════════════════════ */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 2px solid var(--blue);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 8px rgba(0,94,184,0.10);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-logo-wrap {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  display: flex;
  align-items: center;
}

.header-logo {
  height: 32px;
  display: block;
}

.header-title {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: -0.5px;
}

.header-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.header-badge {
  background: #1a1a1a;
  color: #00ff88;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 1px;
  border: 1px solid #333;
  text-transform: uppercase;
  user-select: none;
}

/* ═══════════════════════════════════════════════════════════════
   MAIN LAYOUT
═══════════════════════════════════════════════════════════════ */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: 820px;
  width: 100%;
  margin: 0 auto;
  padding: 0 16px 16px;
}

/* ═══════════════════════════════════════════════════════════════
   PROGRESS BAR
═══════════════════════════════════════════════════════════════ */
.progress-wrap {
  padding: 12px 0 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.progress-step-label {
  font-weight: 600;
  color: var(--blue);
}

.progress-track {
  height: 5px;
  background: var(--blue-mid);
  border-radius: 99px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--blue);
  border-radius: 99px;
  width: 0%;
  transition: width 0.4s ease;
}

/* ═══════════════════════════════════════════════════════════════
   CHAT AREA
═══════════════════════════════════════════════════════════════ */
.chat-container {
  flex: 1;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow-y: auto;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 300px;
  max-height: calc(100vh - 280px);
  scroll-behavior: smooth;
  box-shadow: var(--shadow);
}

/* ── Message wrappers ── */
.bot-message-wrap,
.user-message-wrap {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  max-width: 100%;
}

.user-message-wrap {
  flex-direction: row-reverse;
}

/* ── Avatars ── */
.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.3px;
}

.bot-avatar {
  background: var(--blue);
  color: var(--white);
  border: 2px solid var(--blue-mid);
}

.user-avatar {
  background: #e0e7ef;
  color: var(--blue);
  border: 2px solid var(--border);
}

/* ── Bubbles ── */
.message {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  line-height: 1.55;
  max-width: 76%;
  word-break: break-word;
}

.bot-message {
  background: var(--bot-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  box-shadow: var(--shadow);
}

.user-message {
  background: var(--user-bg);
  color: var(--user-text);
  border-bottom-right-radius: 4px;
}

/* ── Typing indicator ── */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 14px;
  background: var(--bot-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-bottom-left-radius: 4px;
  box-shadow: var(--shadow);
}

.typing-indicator span {
  width: 7px;
  height: 7px;
  background: var(--blue);
  border-radius: 50%;
  opacity: 0.4;
  animation: typing-bounce 1.2s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  40% { transform: translateY(-6px); opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════════
   OPTIONS PANEL
═══════════════════════════════════════════════════════════════ */
.options-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 0 4px;
  min-height: 56px;
}

.option-pill {
  background: var(--white);
  color: var(--blue);
  border: 2px solid var(--blue);
  border-radius: 99px;
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, transform 0.1s;
  white-space: nowrap;
  font-family: var(--font);
}

.option-pill:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-1px);
}

.option-pill.selected {
  background: var(--blue);
  color: var(--white);
}

.option-pill:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ── Promo panel ── */
.promo-panel {
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.promo-form { display: flex; flex-direction: column; gap: 12px; }

.promo-row { display: flex; flex-direction: column; gap: 6px; }
.promo-row label { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }

.promo-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.promo-input-wrap input {
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 1rem;
  font-family: var(--font);
  width: 160px;
  transition: border-color 0.15s;
  outline: none;
}

.promo-input-wrap input:focus { border-color: var(--blue); }
.promo-unit { font-size: 1rem; color: var(--text-muted); font-weight: 600; }

.promo-error {
  font-size: 0.82rem;
  color: #d32f2f;
  background: #ffebee;
  border-radius: 4px;
  padding: 4px 8px;
}

.promo-check-row { flex-direction: row; align-items: center; }

.check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text);
}

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

.promo-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-apply {
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: 99px;
  padding: 9px 20px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.15s;
}
.btn-apply:hover { background: var(--blue-dark); }

.btn-nopromo {
  background: transparent;
  color: var(--text-muted);
  border: 2px solid var(--border);
  border-radius: 99px;
  padding: 9px 20px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: border-color 0.15s, color 0.15s;
}
.btn-nopromo:hover { border-color: var(--blue); color: var(--blue); }

/* ═══════════════════════════════════════════════════════════════
   RESULT CARD
═══════════════════════════════════════════════════════════════ */
.result-wrap {
  flex-direction: column;
  align-items: stretch;
  max-width: 100%;
}

.result-card {
  border: 2px solid var(--blue);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-card);
}

/* Header */
.result-header {
  background: var(--blue);
  color: var(--white);
  padding: 14px 20px;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.result-check { font-size: 1.2rem; }

.result-pack-name {
  padding: 16px 20px 4px;
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.5px;
}

.result-code {
  padding: 2px 20px 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.result-code code {
  font-family: var(--font-mono);
  background: rgba(0,94,184,0.1);
  color: var(--blue-dark);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.78rem;
}

.result-subtitle {
  padding: 0 20px 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.result-note {
  margin: 0 20px 12px;
  font-size: 0.83rem;
  color: var(--text-muted);
  font-style: italic;
  background: var(--bg);
  border-left: 3px solid var(--blue);
  padding: 6px 12px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Pricing */
.result-prix-block {
  padding: 8px 20px 16px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.prix-main {
  font-size: 2rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -1px;
}

.badge-ht, .badge-ttc, .badge-promo {
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  vertical-align: middle;
}

.badge-ht { background: var(--blue-light); color: var(--blue); }
.badge-ttc { background: #e8f5e9; color: #2e7d32; }
.badge-promo { background: #fff3e0; color: #e65100; }

.prix-barre {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.prix-ttc {
  font-size: 1.2rem;
  font-weight: 700;
  color: #2e7d32;
}

/* Features grid */
.result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 0 20px 16px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.grid-item {
  background: var(--white);
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.grid-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.grid-value {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  text-align: right;
}

/* ASP Block */
.result-asp {
  margin: 0 20px 16px;
  background: var(--asp-bg);
  border: 1px solid var(--asp-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.asp-title {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--blue-dark);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.asp-nom {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.asp-code {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.asp-code code {
  font-family: var(--font-mono);
  background: rgba(0,94,184,0.1);
  color: var(--blue-dark);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.78rem;
}

.asp-prix {
  font-size: 0.88rem;
  color: var(--text);
  margin-bottom: 10px;
}

.asp-total {
  border-top: 1px solid var(--asp-border);
  padding-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.total-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.total-final {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text);
  border-top: 1px solid var(--asp-border);
  padding-top: 6px;
  margin-top: 2px;
}

.total-ttc {
  font-weight: 700;
  color: #2e7d32;
  font-size: 0.9rem;
}

/* Warning */
.result-warning {
  margin: 0 20px 16px;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 0.83rem;
  font-weight: 600;
  color: #7c4a00;
}

/* Email section */
.result-email-section {
  margin: 0 20px 20px;
}

.email-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.email-pre {
  background: #f8f9fb;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  color: #2c3e50;
  max-height: 220px;
  overflow-y: auto;
  margin-bottom: 10px;
}

.btn-copy {
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: 99px;
  padding: 9px 22px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.15s, transform 0.1s;
}
.btn-copy:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-copy.copied { background: #2e7d32; }

/* ═══════════════════════════════════════════════════════════════
   FOOTER ACTIONS
═══════════════════════════════════════════════════════════════ */
.app-footer {
  padding: 10px 0 4px;
  display: flex;
  justify-content: flex-end;
}

.btn-restart {
  display: none;
  align-items: center;
  gap: 6px;
  background: transparent;
  color: var(--text-muted);
  border: 2px solid var(--border);
  border-radius: 99px;
  padding: 7px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: border-color 0.15s, color 0.15s;
}
.btn-restart:hover { border-color: var(--blue); color: var(--blue); }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════ */
@media (max-width: 600px) {
  .app-header { padding: 0 14px; height: 56px; }
  .header-name { font-size: 1.05rem; }
  .header-sub { display: none; }
  .header-badge { font-size: 0.6rem; padding: 3px 7px; }

  .app-main { padding: 0 10px 10px; }

  .chat-container { max-height: calc(100vh - 260px); padding: 14px 10px; }

  .message { max-width: 90%; font-size: 0.85rem; }

  .result-grid { grid-template-columns: 1fr; margin: 0 12px 12px; }
  .result-pack-name { font-size: 1.2rem; padding: 12px 14px 4px; }
  .result-header { padding: 12px 14px; }
  .result-asp, .result-warning, .result-email-section, .result-note { margin-left: 12px; margin-right: 12px; }
  .result-prix-block { padding: 6px 14px 12px; }
  .prix-main { font-size: 1.6rem; }

  .option-pill { font-size: 0.82rem; padding: 7px 14px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}