/* ============================================================
   Rentabilité Locative v5 — Design System
   Nouveautés : onboarding, scénarios, sensibilité, patrimoine
   ============================================================ */

:root {
  --bg:          #0d1117;
  --bg-card:     #161b22;
  --bg-alt:      #1c2128;
  --bg-hover:    #21262d;
  --bg-input:    #0d1117;
  --border:      #30363d;
  --border-hi:   #444c56;
  --focus:       #58a6ff;
  --text-1:      #e6edf3;
  --text-2:      #adbac7;
  --text-3:      #768390;
  --text-4:      #545d68;
  --accent:      #388bfd;
  --accent-dim:  rgba(56,139,253,0.13);
  --green:       #3fb950;
  --green-dim:   rgba(63,185,80,0.12);
  --red:         #f85149;
  --red-dim:     rgba(248,81,73,0.12);
  --yellow:      #d29922;
  --orange:      #db6d28;
  --r:           10px;
  --r-sm:        7px;
  --r-xs:        5px;
  --shadow:      0 8px 32px rgba(0,0,0,0.5);
  --hh:          54px;   /* header height hors safe-area */
  --hh-safe:     calc(54px + env(safe-area-inset-top, 0px)); /* avec notch iOS */
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono: 'SF Mono','Fira Code','Cascadia Code','Courier New',monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text-1);
  min-height: 100dvh; -webkit-font-smoothing: antialiased; line-height: 1.55; }

/* ══ ONBOARDING ═══════════════════════════════════════════════ */
.onboarding {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.75); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
}
.onboarding.hidden { display: none; }

.ob-card {
  background: var(--bg-card); border: 1px solid var(--border-hi);
  border-radius: 16px; padding: 2rem; max-width: 520px; width: 100%;
  box-shadow: var(--shadow);
}

.ob-steps { min-height: 280px; }
.ob-step { display: none; }
.ob-step.active { display: block; animation: fadeIn 0.25s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.ob-step-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.ob-albatros-img { width: 200px; height: 200px; border-radius: 22%;
  object-fit: cover; display: block; margin: 0 auto 0.5rem;
  box-shadow: 0 8px 32px rgba(0,0,0,.6); }
.ob-step h2 { font-size: 1.3rem; font-weight: 800; margin-bottom: 0.5rem; color: var(--text-1); }
.ob-step p { font-size: 0.88rem; color: var(--text-2); line-height: 1.6; margin-bottom: 1.1rem; }

.ob-feature-list { display: flex; flex-direction: column; gap: 0.5rem; }
.ob-feature { display: flex; align-items: center; gap: 0.65rem; font-size: 0.84rem; color: var(--text-2);
  padding: 0.5rem 0.75rem; background: var(--bg-alt); border-radius: var(--r-sm); }
.ob-feature span:first-child { font-size: 1rem; flex-shrink: 0; }

.ob-profile-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-top: 0.5rem; }
.ob-profile-card {
  background: var(--bg-alt); border: 2px solid var(--border); border-radius: var(--r);
  padding: 1.25rem 1rem; text-align: center; cursor: pointer; transition: all 0.2s;
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  font-family: var(--font);
}
.ob-profile-card:hover { border-color: var(--accent); background: var(--accent-dim); }
.ob-profile-card.selected { border-color: var(--accent); background: var(--accent-dim); }
.ob-profile-icon { font-size: 2rem; }
.ob-profile-card strong { font-size: 1rem; color: var(--text-1); }
.ob-profile-card span:last-child { font-size: 0.75rem; color: var(--text-3); line-height: 1.4; }

.ob-how-list { display: flex; flex-direction: column; gap: 0.65rem; margin-bottom: 1rem; }
.ob-how-item { display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.85rem; color: var(--text-2); }
.ob-how-num {
  width: 24px; height: 24px; border-radius: 50%; background: var(--accent);
  color: #fff; font-weight: 700; font-size: 0.75rem; display: flex; align-items: center;
  justify-content: center; flex-shrink: 0; margin-top: 0.05rem;
}
.ob-how-item strong { color: var(--text-1); }
.ob-tip { font-size: 0.8rem; color: var(--text-3); background: var(--bg-alt); padding: 0.6rem 0.75rem; border-radius: var(--r-sm); }
.ob-tip strong { color: var(--text-1); }

.ob-nav { display: flex; align-items: center; justify-content: space-between; margin-top: 1.5rem; }
.ob-dots { display: flex; gap: 6px; }
.ob-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); transition: background 0.2s; }
.ob-dot.active { background: var(--accent); }

/* ══ HEADER ═══════════════════════════════════════════════════ */
/* ══ HEADER ═══════════════════════════════════════════════════ */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(13,17,23,0.97);
  backdrop-filter: blur(14px); border-bottom: 1px solid var(--border);
  /* iOS PWA : respecter le notch / Dynamic Island */
  padding-top: env(safe-area-inset-top, 0px);
}
.header-row { display: flex; align-items: center; justify-content: space-between;
  padding: 0.55rem 1.25rem; gap: 0.75rem;
  /* Respecter les marges latérales iPhone (notch horizontal sur landscape) */
  padding-left: max(1.25rem, env(safe-area-inset-left, 1.25rem));
  padding-right: max(1.25rem, env(safe-area-inset-right, 1.25rem));
}
.header-brand { display: flex; align-items: center; gap: 0.65rem; flex-shrink: 0; }
.brand-icon { width: 40px; height: 40px; border-radius: 10px; overflow: hidden;
  flex-shrink: 0; box-shadow: 0 2px 8px rgba(0,0,0,.4); }
.brand-albatros { width: 100%; height: 100%; object-fit: cover; display: block; }
.brand-name { font-size: 0.92rem; font-weight: 700; color: var(--text-1); line-height: 1.2; }
.brand-sub  { font-size: 0.7rem; color: var(--text-2); letter-spacing: 0.04em; }
.header-actions { display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; justify-content: flex-end; }

.mode-toggle { display: flex; align-items: center; gap: 0.5rem; cursor: pointer;
  user-select: none; padding: 0.3rem 0.5rem; border-radius: var(--r-sm); transition: background 0.15s; }
.mode-toggle:hover { background: var(--bg-hover); }
.mode-toggle-label { font-size: 0.8rem; color: var(--text-2); min-width: 3.2rem; text-align: right; }
.mode-toggle-track { width: 36px; height: 20px; border-radius: 999px; background: var(--border);
  position: relative; transition: background 0.2s; }
.mode-toggle.active .mode-toggle-track { background: var(--accent); }
.mode-toggle-thumb { position: absolute; top: 3px; left: 3px; width: 14px; height: 14px;
  border-radius: 50%; background: white; transition: transform 0.2s; box-shadow: 0 1px 4px rgba(0,0,0,0.4); }
.mode-toggle.active .mode-toggle-thumb { transform: translateX(16px); }

/* ══ BUTTONS ══════════════════════════════════════════════════ */
.btn { display: inline-flex; align-items: center; gap: 0.3rem; border-radius: var(--r-sm);
  font-family: var(--font); font-size: 0.83rem; font-weight: 500; cursor: pointer;
  border: 1px solid transparent; padding: 0.42rem 0.85rem;
  transition: all 0.15s; white-space: nowrap; line-height: 1; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { filter: brightness(1.1); }
.btn-ghost { background: transparent; color: var(--text-2); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-1); }
.btn-sm  { font-size: 0.76rem; padding: 0.3rem 0.6rem; }
.btn-icon { padding: 0.42rem 0.7rem; }
.btn-danger { color: var(--red); border-color: var(--red); }
.btn-danger:hover { background: var(--red-dim); }

/* ══ MAIN LAYOUT ══════════════════════════════════════════════ */
/* 4-area grid: project-name | verdict  /  inputs | results
   Row 1 tops are guaranteed aligned — same grid row, no flex offset */
.app-main {
  max-width: 1440px; margin: 0 auto; padding: 1rem;
  /* Respecter la barre du bas sur iPhone (home indicator) */
  padding-bottom: max(1rem, env(safe-area-inset-bottom, 1rem));
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 1rem;
  align-items: start;
}

/* ══ INPUTS COLUMN ════════════════════════════════════════════ */
/* No position:sticky — toute la page scrolle, garantissant
   que inputs-card et verdict-card démarrent exactement au même niveau */
.inputs-col {}

.inputs-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r);
  display: flex; flex-direction: column;
  overflow: hidden;
}

.inputs-card-header {
  padding: 1.1rem 1.1rem 0 1.1rem;
  flex-shrink: 0;
}

.sections-list {
  padding: 1rem 1.1rem 1.1rem 1.1rem;
  display: flex; flex-direction: column; gap: 1rem;
}

.project-name-input {
  display: block; width: 100%; box-sizing: border-box;
  background: transparent; border: none; border-bottom: 1px solid var(--border);
  color: var(--text-1); font-family: var(--font);
  font-size: 0.95rem; font-weight: 600; line-height: 1.5;
  padding: 0 0 0.85rem 0; outline: none;
  transition: border-color 0.15s;
}
.project-name-input::placeholder { color: var(--text-4); font-weight: 400; }
.project-name-input:focus { border-bottom-color: var(--focus); }

/* Progress bar (novice) */
.progress-bar-wrap { padding: 0 0.1rem; }
.progress-bar-track { height: 4px; background: var(--border); border-radius: 99px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: var(--accent); border-radius: 99px; transition: width 0.4s ease; width: 0%; }
.progress-label { font-size: 0.72rem; color: var(--text-3); margin-top: 0.3rem; }

/* ══ SECTIONS ACCORDION ═══════════════════════════════════════ */
.section-card { background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r); overflow: hidden; transition: border-color 0.2s; }
.section-card.open { border-color: var(--border-hi); }
.section-card.complete { border-color: rgba(63,185,80,0.35); }

.section-toggle { display: flex; align-items: center; justify-content: space-between;
  width: 100%; background: transparent; border: none; padding: 0.75rem 1rem;
  cursor: pointer; color: var(--text-1); font-family: var(--font); text-align: left; gap: 0.5rem; }
.section-toggle:hover { background: var(--bg-hover); }
.section-toggle-left { display: flex; align-items: center; gap: 0.55rem; }
.section-icon { font-size: 1rem; width: 1.4rem; text-align: center; }
.section-title { font-size: 0.9rem; font-weight: 600; color: var(--text-1); }
.section-subtitle { font-size: 0.72rem; color: var(--text-3); margin-top: 0.05rem; }
.section-badge { font-size: 0.65rem; font-weight: 700; padding: 0.15rem 0.45rem;
  border-radius: 999px; background: var(--green-dim); color: var(--green); margin-left: 0.3rem; }
.section-chevron { font-size: 0.7rem; color: var(--text-3); transition: transform 0.2s; flex-shrink: 0; }
.section-card.open .section-chevron { transform: rotate(180deg); }
.section-body { display: none; padding: 0.1rem 0.9rem 0.9rem; flex-direction: column; gap: 0.75rem; }
.section-card.open .section-body { display: flex; }

/* ══ FORM FIELDS ══════════════════════════════════════════════ */
.field-group { display: flex; flex-direction: column; gap: 0.28rem; }
.field-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; }
.field-label { font-size: 0.8rem; color: var(--text-2); font-weight: 500;
  display: flex; align-items: center; gap: 0.3rem; flex-wrap: wrap; line-height: 1.3; }
.help-icon { display: inline-flex; align-items: center; justify-content: center;
  width: 15px; height: 15px; border-radius: 50%; background: var(--bg-alt);
  border: 1px solid var(--border); color: var(--text-3); font-size: 0.62rem;
  font-weight: 700; cursor: help; flex-shrink: 0; transition: all 0.15s; }
.help-icon:hover { color: var(--accent); border-color: var(--accent); background: var(--accent-dim); }

.field-wrap { position: relative; display: flex; align-items: stretch; }
.field-input { width: 100%; min-width: 0; background: var(--bg-input);
  border: 1px solid var(--border); border-radius: var(--r-xs); color: var(--text-1);
  font-family: var(--mono); font-size: 0.9rem; font-weight: 500;
  padding: 0.52rem 2.5rem 0.52rem 0.7rem; outline: none;
  transition: border-color 0.15s, box-shadow 0.15s; -webkit-appearance: none; }
.field-input:focus { border-color: var(--focus); box-shadow: 0 0 0 3px rgba(88,166,255,0.12); }
.field-input::placeholder { font-family: var(--font); font-size: 0.8rem; color: var(--text-4); }
.field-unit { position: absolute; right: 1.7rem; top: 50%; transform: translateY(-50%);
  font-size: 0.68rem; color: var(--text-3); pointer-events: none;
  white-space: nowrap; font-family: var(--font); }
.mini-stepper { position: absolute; right: 0; top: 0; bottom: 0; width: 1.55rem;
  display: flex; flex-direction: column; border-left: 1px solid var(--border); }
.mini-stepper-btn { flex: 1; background: transparent; border: none; color: var(--text-3);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 0.55rem; transition: background 0.1s, color 0.1s; }
.mini-stepper-btn:first-child { border-bottom: 1px solid var(--border); border-radius: 0 var(--r-xs) 0 0; }
.mini-stepper-btn:last-child  { border-radius: 0 0 var(--r-xs) 0; }
.mini-stepper-btn:hover { background: var(--bg-hover); color: var(--text-1); }
.mini-stepper-btn:active { background: var(--accent-dim); color: var(--accent); }
.field-select { width: 100%; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--r-xs); color: var(--text-1); font-family: var(--font);
  font-size: 0.86rem; padding: 0.52rem 1.8rem 0.52rem 0.7rem; outline: none;
  cursor: pointer; -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23768390' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.5rem center; background-size: 0.9rem; }
.field-select:focus { border-color: var(--focus); outline: none; }
.field-computed { display: flex; justify-content: space-between; align-items: center;
  padding: 0.45rem 0.7rem; background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--r-xs); gap: 0.5rem; }
.field-computed-lbl { font-size: 0.78rem; color: var(--text-3); flex: 1; }
.field-computed-val { font-family: var(--mono); font-size: 0.9rem; font-weight: 600; color: var(--text-1); white-space: nowrap; }
.field-computed-val.accent { color: var(--accent); }
.mensualite-highlight { background: linear-gradient(135deg, var(--accent-dim), transparent 70%);
  border: 1px solid rgba(56,139,253,0.28); border-radius: var(--r); padding: 0.9rem; text-align: center; }
.mensualite-hl-label { font-size: 0.75rem; color: var(--text-3); margin-bottom: 0.2rem; }
.mensualite-hl-value { font-size: 1.7rem; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.mensualite-hl-sub   { font-size: 0.75rem; color: var(--text-2); margin-top: 0.2rem; }
.cf-preview { display: grid; grid-template-columns: repeat(3,1fr); background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--r); }
.cf-preview-item { display: flex; flex-direction: column; align-items: center;
  padding: 0.65rem 0.4rem; gap: 0.05rem; text-align: center; }
.cf-preview-item + .cf-preview-item { border-left: 1px solid var(--border); }
.cf-preview-val { font-family: var(--mono); font-size: 0.9rem; font-weight: 600; color: var(--text-1); }
.cf-preview-lbl { font-size: 0.65rem; color: var(--text-3); line-height: 1.3; }

/* ══ RESULTS COLUMN ═══════════════════════════════════════════ */
.results-col { display: flex; flex-direction: column; gap: 1rem; }
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r); padding: 1.1rem; }
.card-header { display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 1rem; gap: 1rem; flex-wrap: wrap; }
.card-title   { font-size: 0.97rem; font-weight: 700; color: var(--text-1); }
.card-sub     { font-size: 0.74rem; color: var(--text-3); margin-top: 0.1rem; }
.card-eyebrow { font-size: 0.68rem; color: var(--text-3); text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: 0.3rem; }

/* ══ SUMMARY CARD (novice) ════════════════════════════════════ */
.summary-card { display: flex; align-items: flex-start; gap: 1rem;
  border-color: rgba(56,139,253,0.3); background: linear-gradient(135deg,var(--accent-dim),var(--bg-card)); }
.summary-icon { font-size: 1.5rem; flex-shrink: 0; }
.summary-text { font-size: 0.9rem; color: var(--text-1); line-height: 1.6; font-weight: 500; }

/* ══ VERDICT ══════════════════════════════════════════════════ */
.verdict-card { display: flex; gap: 1.5rem; align-items: center; transition: background 0.4s, border-color 0.4s; }
.verdict-card.tone-weak      { background: linear-gradient(135deg,rgba(248,81,73,0.07),var(--bg-card));   border-color:rgba(248,81,73,0.3); }
.verdict-card.tone-low       { background: linear-gradient(135deg,rgba(219,109,40,0.07),var(--bg-card));  border-color:rgba(219,109,40,0.3); }
.verdict-card.tone-correct   { background: linear-gradient(135deg,rgba(210,153,34,0.07),var(--bg-card));  border-color:rgba(210,153,34,0.3); }
.verdict-card.tone-good      { background: linear-gradient(135deg,rgba(63,185,80,0.06),var(--bg-card));   border-color:rgba(63,185,80,0.3); }
.verdict-card.tone-excellent { background: linear-gradient(135deg,rgba(63,185,80,0.10),var(--bg-card));   border-color:rgba(63,185,80,0.4); }
.verdict-score-col { flex-shrink: 0; text-align: center; }
.verdict-gauge { width: 170px; height: 100px; display: block; }
.verdict-tri { font-size: 1.6rem; font-weight: 800; color: var(--text-1); font-variant-numeric: tabular-nums; line-height: 1; margin-top: 0.1rem; }
.verdict-tri-label { font-size: 0.68rem; color: var(--text-3); margin-top: 0.15rem; }
.verdict-text-col { flex: 1; }
.verdict-eyebrow { font-size: 0.68rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 0.25rem; }
.verdict-title { font-size: 1.3rem; font-weight: 800; line-height: 1.2; margin-bottom: 0.4rem; display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.verdict-emoji { font-size: 1.5rem; line-height: 1; flex-shrink: 0; }
.verdict-body  { font-size: 0.86rem; color: var(--text-2); line-height: 1.6; margin-bottom: 0.65rem; }
.verdict-badges { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.6rem; }
.verdict-badge { font-size: 0.72rem; font-weight: 600; padding: 0.2rem 0.55rem;
  border-radius: 999px; background: var(--bg-alt); border: 1px solid var(--border); color: var(--text-2); }
.verdict-badge.green  { background: var(--green-dim); color: var(--green); border-color: var(--green); }
.verdict-badge.red    { background: var(--red-dim);   color: var(--red);   border-color: var(--red); }
.verdict-badge.yellow { background: rgba(210,153,34,0.12); color: var(--yellow); border-color: var(--yellow); }
.verdict-disclaimer { font-size: 0.69rem; color: var(--text-4); font-style: italic; line-height: 1.4; }

/* ══ KPI GRID ═════════════════════════════════════════════════ */
.kpi-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 0.75rem; }
.kpi-card { background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r); padding: 1rem 1.05rem;
  display: flex; flex-direction: column; gap: 0.35rem;
  transition: border-color 0.2s, background 0.2s; cursor: default; }
.kpi-card:hover { border-color: var(--accent); background: var(--bg-hover); }
.kpi-label { font-size: 0.78rem; color: var(--text-2); display: flex; align-items: center;
  gap: 0.3rem; flex-wrap: wrap; line-height: 1.35; }
.kpi-value { font-family: var(--mono); font-size: 1.2rem; font-weight: 600;
  color: var(--text-1); font-variant-numeric: tabular-nums; line-height: 1.2; }
.kpi-value.positive { color: var(--green); }
.kpi-value.negative { color: var(--red); }
.kpi-value.muted    { color: var(--text-3); }
.kpi-sub { margin-top: 0.25rem; display: flex; flex-direction: column; gap: 0.05rem; }
/* Same size/weight/color as main value — for €/an lines */
.kpi-value-sub { font-family: var(--mono); font-size: 1.05rem; font-weight: 600;
  font-variant-numeric: tabular-nums; line-height: 1.2; }
.kpi-value-sub.positive { color: var(--green); }
.kpi-value-sub.negative { color: var(--red); }
.kpi-value-sub.muted    { font-size: 0.78rem; font-weight: 400; color: var(--text-3); font-family: var(--font); font-style: italic; }
/* Smaller detail lines for gain decomposition */
.kpi-sub-detail { display: block; font-size: 0.72rem; color: var(--text-3); font-variant-numeric: tabular-nums; }
.kpi-sub-detail strong { color: var(--text-2); font-weight: 600; }
.kpi-card-spacer { background: transparent; border-color: transparent; pointer-events: none; }
.benchmark-svg { width: 100%; display: block; overflow: visible; }

/* ══ SCÉNARIOS ════════════════════════════════════════════════ */
.scenarios-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
.scenario-card { border: 1px solid var(--border); border-radius: var(--r);
  padding: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.scenario-card.pessimiste { border-color: rgba(248,81,73,0.3); background: linear-gradient(135deg,rgba(248,81,73,0.05),var(--bg-alt)); }
.scenario-card.base       { border-color: rgba(56,139,253,0.3); background: linear-gradient(135deg,var(--accent-dim),var(--bg-alt)); }
.scenario-card.optimiste  { border-color: rgba(63,185,80,0.3);  background: linear-gradient(135deg,var(--green-dim),var(--bg-alt)); }
.scenario-label { font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; }
.scenario-card.pessimiste .scenario-label { color: var(--red); }
.scenario-card.base       .scenario-label { color: var(--accent); }
.scenario-card.optimiste  .scenario-label { color: var(--green); }
.scenario-card.pessimiste .scenario-arrow { color: var(--red); }
.scenario-card.base       .scenario-arrow { color: var(--accent); }
.scenario-card.optimiste  .scenario-arrow { color: var(--green); }
.scenario-assumptions { font-size: 0.68rem; color: var(--text-3); line-height: 1.4; }
.scenario-tri { font-family: var(--mono); font-size: 1.4rem; font-weight: 800; line-height: 1; }
.scenario-card.pessimiste .scenario-tri { color: var(--red); }
.scenario-card.base       .scenario-tri { color: var(--accent); }
.scenario-card.optimiste  .scenario-tri { color: var(--green); }
.scenario-cf { font-size: 0.78rem; color: var(--text-2); font-family: var(--mono); }
.scenario-divider { height: 1px; background: var(--border); margin: 0.15rem 0; }
.scenario-row { display: flex; justify-content: space-between; align-items: center;
  font-size: 0.72rem; }
.scenario-row-label { color: var(--text-3); }
.scenario-row-val   { font-family: var(--mono); font-weight: 600; color: var(--text-1); }

/* ══ CHART ════════════════════════════════════════════════════ */
.chart-wrap { width: 100%; height: 220px; position: relative; cursor: crosshair; }
.chart-readout { font-size: 0.78rem; color: var(--text-3); margin-top: 0.45rem;
  text-align: center; min-height: 1.3em; }
.chart-legend { display: flex; align-items: center; gap: 0.5rem; font-size: 0.74rem;
  color: var(--text-3); flex-shrink: 0; }
.legend-dot { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.legend-dot.green { background: var(--green); }
.legend-dot.red   { background: var(--red); }
.legend-dot.accent { background: var(--accent); }

/* ══ SENSITIVITY ══════════════════════════════════════════════ */
.sensitivity-grid { display: flex; flex-direction: column; gap: 0.5rem; }
.sens-row { display: grid; grid-template-columns: 140px 1fr auto; align-items: center;
  gap: 0.75rem; padding: 0.5rem 0.5rem 0.5rem 0; }
.sens-label { font-size: 0.8rem; color: var(--text-2); }
.sens-bar-wrap { position: relative; height: 28px; display: flex; align-items: center; }
.sens-bar-track { height: 6px; background: var(--border); border-radius: 99px;
  width: 100%; position: relative; overflow: visible; }
.sens-bar-center { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  width: 2px; height: 14px; background: var(--border-hi); border-radius: 1px; z-index: 1; }
.sens-bar-fill { position: absolute; top: 0; height: 100%; border-radius: 99px; transition: all 0.4s ease; }
.sens-values { display: flex; gap: 0.35rem; }
.sens-val { font-family: var(--mono); font-size: 0.72rem; font-weight: 600; padding: 0.15rem 0.4rem;
  border-radius: var(--r-xs); }
.sens-val.neg { background: var(--red-dim); color: var(--red); }
.sens-val.pos { background: var(--green-dim); color: var(--green); }
.sens-val.neu { background: var(--bg-alt); color: var(--text-3); }
.sens-header { display: grid; grid-template-columns: 140px 1fr auto; gap: 0.75rem;
  padding: 0 0.5rem 0.5rem 0; border-bottom: 1px solid var(--border); margin-bottom: 0.25rem; }
.sens-header span { font-size: 0.7rem; color: var(--text-3); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em; }
.sens-header span:last-child { text-align: right; min-width: 110px; }

/* ══ BENCHMARK ════════════════════════════════════════════════ */
.benchmark-chart-wrap { width: 100%; }
.benchmark-svg { width: 100%; display: block; overflow: visible; }
.bench-toggle-group { display: flex; gap: 3px; background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 3px; flex-shrink: 0; }
.bench-toggle-btn { background: transparent; border: none; border-radius: var(--r-xs);
  color: var(--text-3); font-family: var(--font); font-size: 0.76rem; font-weight: 500;
  padding: 0.28rem 0.65rem; cursor: pointer; transition: all 0.15s; }
.bench-toggle-btn:hover { color: var(--text-1); background: var(--bg-hover); }
.bench-toggle-btn.active { background: var(--accent); color: #fff; }
.bench-note { margin-top: 0.85rem; padding: 0.7rem 0.85rem;
  background: rgba(210,153,34,0.07); border: 1px solid rgba(210,153,34,0.25);
  border-radius: var(--r-xs); font-size: 0.78rem; color: var(--text-2); line-height: 1.55; }
.bench-note strong { color: var(--yellow); }
.bench-note em { font-style: normal; font-weight: 600; color: var(--text-1); }
.bench-note-detail { font-size: 0.71rem; color: var(--text-3); margin-top: 0.3rem; display: block; }

/* ══ DETAILS TABLE ════════════════════════════════════════════ */
.details-table { width: 100%; border-collapse: collapse; }
.details-table tr { border-bottom: 1px solid var(--border); }
.details-table tr:last-child { border-bottom: none; }
.details-table th, .details-table td { padding: 0.55rem 0.3rem; }
.details-table th { text-align: left; font-size: 0.8rem; font-weight: 400; color: var(--text-3); width: 60%; }
.details-table td { text-align: right; font-family: var(--mono); font-size: 0.86rem; font-weight: 600; color: var(--text-1); }

/* ══ ANNUAL TABLE ═════════════════════════════════════════════ */
.annual-table-outer { overflow-x: auto; }
.annual-table { width: 100%; border-collapse: collapse; font-size: 0.79rem; min-width: 820px; }
.annual-table th, .annual-table td { padding: 0.45rem 0.45rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
.annual-table thead th { font-weight: 600; color: var(--text-3); font-size: 0.7rem;
  background: var(--bg); text-align: right; position: sticky; top: 0; z-index: 1; }
.annual-table thead th:first-child { text-align: left; }
.annual-table tbody td { font-family: var(--mono); text-align: right; }
.annual-table tbody td:first-child { font-family: var(--font); font-weight: 600; color: var(--text-2); text-align: left; }
.annual-table tfoot td { font-family: var(--mono); text-align: right; font-weight: 700;
  background: var(--bg); border-top: 2px solid var(--border-hi); }
.annual-table tfoot td:first-child { font-family: var(--font); text-align: left; }

/* Table search + comparison */
.table-search-input { background: var(--surface); border: 1px solid var(--border); border-radius: 6px;
  color: var(--text-1); font-size: 0.8rem; padding: 0.3rem 0.65rem; width: 100px; }
.table-search-input:focus { outline: none; border-color: var(--accent); }
.table-search-input::placeholder { color: var(--text-3); }
.comparison-table { min-width: 460px; }
.comparison-table th:first-child, .comparison-table td:first-child { text-align: left !important;
  font-weight: 500; color: var(--text-2); font-size: 0.78rem; white-space: nowrap; font-family: var(--font); }
.col-pos { color: var(--green); }
.col-neg { color: var(--red); }
.col-neu { color: var(--text-3); }

/* ══ SAVED ════════════════════════════════════════════════════ */
.saved-item { display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem; border: 1px solid var(--border); border-radius: var(--r-xs);
  margin-bottom: 0.45rem; gap: 1rem; transition: border-color 0.15s; }
.saved-item:last-child { margin-bottom: 0; }
.saved-item:hover { border-color: var(--border-hi); }
.saved-item-info strong { font-size: 0.88rem; color: var(--text-1); display: block; }
.saved-item-info span   { font-size: 0.73rem; color: var(--text-3); }
.saved-item-actions { display: flex; gap: 0.35rem; flex-shrink: 0; }
.empty-state { font-size: 0.83rem; color: var(--text-3); text-align: center; padding: 1.2rem; }

/* ══ TOOLTIP ══════════════════════════════════════════════════ */
.chart-tip { position: fixed; z-index: 9998; pointer-events: none; display: none;
  background: var(--bg-card); border: 1px solid var(--border-hi); border-radius: 8px;
  padding: 0.4rem 0.75rem; font-size: 0.78rem; color: var(--text-1);
  font-variant-numeric: tabular-nums; white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0,0,0,0.35); }
.tooltip { position: fixed; z-index: 9999; pointer-events: none; max-width: 310px;
  background: #21262d; border: 1px solid var(--border-hi); border-radius: var(--r);
  padding: 0.75rem 0.9rem; font-size: 0.8rem; color: var(--text-1); line-height: 1.6;
  box-shadow: var(--shadow); opacity: 0; transform: translateY(5px);
  transition: opacity 0.15s, transform 0.15s; }
.tooltip.show { opacity: 1; transform: translateY(0); }
.tooltip-title   { font-size: 0.85rem; font-weight: 700; color: var(--accent); margin-bottom: 0.3rem; }
.tooltip-body    { color: var(--text-2); }
.tooltip-formula { font-family: var(--mono); font-size: 0.73rem; color: var(--text-3);
  margin-top: 0.4rem; background: var(--bg); border-radius: var(--r-xs);
  padding: 0.3rem 0.5rem; display: block; }

/* ══ FLASH ════════════════════════════════════════════════════ */
.flash { position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%) translateY(8px);
  background: var(--bg-card); border: 1px solid var(--border-hi); border-radius: var(--r);
  padding: 0.6rem 1.2rem; font-size: 0.86rem; color: var(--text-1); box-shadow: var(--shadow);
  opacity: 0; transition: opacity 0.2s, transform 0.2s; pointer-events: none;
  z-index: 9000; white-space: nowrap; }
.flash.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ══ MODE VISIBILITY ══════════════════════════════════════════ */
body:not(.expert-mode) .expert-only { display: none !important; }
body.expert-mode .novice-only { display: none !important; }

/* ══ SCROLLBAR ════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }

/* ══ RESPONSIVE ═══════════════════════════════════════════════ */

/* Standard desktop 1100–1400px */
@media (max-width: 1400px) {
  .app-main { grid-template-columns: 370px 1fr; padding: 1rem; gap: 1rem; }
}

/* Small desktop / large tablet 800–1100px */
@media (max-width: 1100px) {
  .app-main { grid-template-columns: 310px 1fr; padding: 0.85rem; gap: 0.85rem; }
  /* inputs-col not sticky */
  .results-col { gap: 0.85rem; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .scenarios-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Tablet portrait 600–800px */
@media (max-width: 800px) {
  .app-main { grid-template-columns: 1fr; padding: 0.75rem; gap: 0.75rem; }
  /* inputs-col already non-sticky */
  .inputs-card { max-height: none; }
  .sections-list { max-height: none; overflow: visible; }
  .results-col { gap: 0.75rem; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .scenarios-grid { grid-template-columns: repeat(3, 1fr); }
  .verdict-card { flex-direction: row; }
  .verdict-gauge { width: 130px; height: 75px; }
}

/* Mobile large 480–600px */
@media (max-width: 600px) {
  .app-main { padding: 0.6rem; gap: 0.6rem; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
  .kpi-card { padding: 0.7rem; }
  .kpi-value { font-size: 1rem; }
  .kpi-value-sub { font-size: 0.88rem; }
  .scenarios-grid { grid-template-columns: 1fr; gap: 0.5rem; }
  .verdict-card { flex-direction: column-reverse; align-items: center; gap: 0.75rem; }
  .verdict-gauge { width: 160px; height: 93px; }
  .verdict-text-col { text-align: center; }
  .verdict-badges { justify-content: center; }
  .field-row { grid-template-columns: 1fr; }
  .header-row { padding: 0.45rem 0.85rem; gap: 0.5rem; }
  .btn { font-size: 0.78rem; padding: 0.38rem 0.65rem; }
  .brand-name { font-size: 0.85rem; }
}

/* Mobile small < 480px */
@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 0.4rem; }
  .kpi-card { padding: 0.6rem 0.5rem; }
  .kpi-value { font-size: 0.92rem; }
  .kpi-value-sub { font-size: 0.82rem; }
  .kpi-label { font-size: 0.7rem; }
  /* Hide PDF and copy on very small screens — they can save/print from settings */
  #btn-pdf { font-size: 0.72rem; padding: 0.3rem 0.5rem; }
  #btn-copy { font-size: 0.72rem; padding: 0.3rem 0.5rem; }
  .brand-sub { font-size: 0.62rem; letter-spacing: 0.02em; }
}

/* ══ PRINT ════════════════════════════════════════════════════ */
@media print {
  .onboarding, .site-header, .inputs-col,
  #btn-pdf, #btn-save, #btn-reset, #btn-toggle-table,
  .saved-item-actions, .mode-toggle { display: none !important; }
  body { background: #fff; color: #111; }
  .app-main { display: block; max-width: 100%; padding: 0; }
  .card { border: 1px solid #ddd; break-inside: avoid; background: #fff !important; margin-bottom: 8pt; }
}

/* ══ PAYWALL ══════════════════════════════════════════════════ */
.paywall-overlay { position:fixed; inset:0; z-index:9000; background:rgba(0,0,0,.75);
  backdrop-filter:blur(6px); display:flex; align-items:center; justify-content:center;
  padding:1rem; }
.paywall-box { background:var(--bg-card); border:1px solid var(--border-hi);
  border-radius:var(--r); padding:2rem; max-width:480px; width:100%;
  display:flex; flex-direction:column; align-items:center; gap:1rem; text-align:center;
  box-shadow:0 24px 64px rgba(0,0,0,.6); }
.paywall-icon { font-size:3.5rem; line-height:1; }
.paywall-title { font-size:1.4rem; font-weight:800; color:var(--text-1); margin:0; }
.paywall-desc { color:var(--text-2); font-size:0.92rem; line-height:1.6; margin:0; }
.paywall-plans { display:grid; grid-template-columns:1fr 1fr; gap:0.75rem; width:100%; }
.paywall-plan { background:var(--bg); border:1px solid var(--border);
  border-radius:var(--r-sm); padding:1rem; display:flex; flex-direction:column; gap:0.4rem; }
.paywall-plan.featured { border-color:var(--accent); background:rgba(88,166,255,.06); }
.paywall-plan-name { font-size:0.75rem; text-transform:uppercase; letter-spacing:.08em;
  color:var(--text-3); font-weight:600; }
.paywall-plan-price { font-size:1.6rem; font-weight:800; color:var(--text-1); }
.paywall-plan-price span { font-size:0.8rem; font-weight:400; color:var(--text-3); }
.paywall-plan-note { font-size:0.72rem; color:var(--text-3); margin-bottom:0.5rem; }
.paywall-cta { width:100%; justify-content:center; }
.paywall-code-wrap { border-top:1px solid var(--border); padding-top:1rem; width:100%; }
.paywall-code-label { font-size:0.82rem; color:var(--text-3); margin:0 0 0.5rem; }
.paywall-code-row { display:flex; gap:0.5rem; }
.paywall-code-input { flex:1; background:var(--bg); border:1px solid var(--border);
  border-radius:var(--r-sm); color:var(--text-1); font-family:var(--mono);
  font-size:0.9rem; padding:0.5rem 0.75rem; outline:none; letter-spacing:.1em; }
.paywall-code-input:focus { border-color:var(--accent); }
.paywall-code-error { color:var(--red); font-size:0.8rem; margin-top:0.4rem; }
@media(max-width:480px){
  .paywall-plans { grid-template-columns:1fr; }
  .paywall-box { padding:1.25rem; }
}

/* ══ TRIAL BANNER ════════════════════════════════════════════ */
.trial-banner { position:fixed; bottom:0; left:0; right:0; z-index:8000;
  background:linear-gradient(135deg,#1a3a1a,#0d2a0d);
  border-top:1px solid #238636; padding:0.6rem 1.25rem;
  display:flex; align-items:center; justify-content:center; gap:0.5rem;
  font-size:0.82rem; color:#7ee787;
  padding-bottom:max(0.6rem, env(safe-area-inset-bottom,0.6rem)); }
.trial-banner a { color:#58a6ff; text-decoration:underline; }