/* ════════════════════════════════════════════════════════════
   ROCALC — style.css  v3.1
   Warm Dark · Soft Green · Comfortable · Eye-friendly
   Fonts: Nunito (body) + Outfit (display) + JetBrains Mono (numbers)
═════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  /* Green palette — softer, less neon */
  --primary:       #2ECC71;
  --primary-dk:    #27AE60;
  --primary-lt:    #58D68D;
  --primary-xl:    #A9DFBF;
  --primary-glow:  rgba(46,204,113,.13);
  --primary-glow2: rgba(46,204,113,.06);

  /* Warm accent for warnings / highlights */
  --accent-warm:   #F39C12;
  --accent-warm-g: rgba(243,156,18,.12);

  /* Backgrounds — warm dark, not cold black */
  --bg:         #141A14;
  --bg-card:    #1C251C;
  --bg-card2:   #222E22;
  --bg-hover:   #263326;
  --bg-input:   #192019;
  --bg-overlay: rgba(20,26,20,.9);

  /* Borders — subtle, warm */
  --border:     #2A3A2A;
  --border-md:  #334D33;
  --border-act: var(--primary);

  /* Text — cream-ish, not harsh white */
  --text-1: #EAF4EA;
  --text-2: #93B893;
  --text-3: #527852;
  --text-4: #344E34;

  /* States */
  --danger:   #E74C3C;  --danger-g:  rgba(231,76,60,.12);
  --warning:  #F39C12;  --warning-g: rgba(243,156,18,.12);
  --info:     #3498DB;  --info-g:    rgba(52,152,219,.12);
  --success:  #2ECC71;

  /* Shadows — warm-tinted */
  --sh-sm: 0 2px 10px rgba(0,0,0,.35);
  --sh-md: 0 4px 24px rgba(0,0,0,.45);
  --sh-lg: 0 10px 48px rgba(0,0,0,.6);
  --glow:  0 0 20px rgba(46,204,113,.18), 0 0 60px rgba(46,204,113,.07);
  --glow-sm: 0 0 12px rgba(46,204,113,.18);

  /* Radii — rounder = friendlier */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;

  /* Fonts */
  --font-ui:   'Nunito', 'Segoe UI', sans-serif;
  --font-head: 'Outfit', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Motion */
  --ease:      .2s cubic-bezier(.4,0,.2,1);
  --ease-slow: .38s cubic-bezier(.4,0,.2,1);
  --ease-pop:  .25s cubic-bezier(.34,1.56,.64,1);

  --nav-h:     60px;
  --sidebar-w: 290px;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--text-1);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-md); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-dk); }
::selection { background: rgba(46,204,113,.25); color: var(--text-1); }

/* ── Soft background gradient — no harsh grid ───────────────── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 10% 20%, rgba(46,204,113,.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 80%, rgba(46,204,113,.03) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
}

/* ── Type ───────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.015em;
}
.mono { font-family: var(--font-mono); }
.text-green   { color: var(--primary); }
.text-muted   { color: var(--text-2); }
.text-dim     { color: var(--text-3); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-info    { color: var(--info); }

/* ── NAV ────────────────────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(20,26,20,.95);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; gap: 12px;
}

.nav-logo { display: flex; align-items: center; gap: 9px; text-decoration: none; flex-shrink: 0; }
.nav-logo-icon {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dk));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: #fff;
  letter-spacing: -.5px; box-shadow: var(--glow-sm);
}
.nav-logo-text {
  font-family: var(--font-head);
  font-size: 1.2rem; font-weight: 800; color: var(--text-1); letter-spacing: -.02em;
}
.nav-logo-text span { color: var(--primary); }

.nav-tabs {
  display: flex; align-items: center; gap: 2px; flex: 1;
  justify-content: center; overflow-x: auto; scrollbar-width: none;
}
.nav-tabs::-webkit-scrollbar { display: none; }

.nav-tab {
  padding: 6px 14px; border-radius: var(--r-sm); border: none;
  background: transparent; color: var(--text-3);
  font-family: var(--font-ui); font-size: .82rem; font-weight: 600;
  cursor: pointer; transition: var(--ease); white-space: nowrap; position: relative;
}
.nav-tab:hover  { color: var(--text-1); background: var(--bg-card); }
.nav-tab.active { color: var(--primary); background: var(--primary-glow2); }
.nav-tab.active::after {
  content: ''; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 16px; height: 2px; background: var(--primary); border-radius: 1px;
}

.nav-controls { display: flex; align-items: center; gap: 7px; flex-shrink: 0; }

.nav-select {
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text-2);
  font-family: var(--font-ui); font-size: .78rem; padding: 5px 9px;
  border-radius: var(--r-sm); cursor: pointer; outline: none; transition: var(--ease);
}
.nav-select:hover, .nav-select:focus { border-color: var(--border-md); color: var(--text-1); }
.nav-select option { background: var(--bg-card); color: var(--text-1); }

.mobile-menu-btn {
  display: none; flex-direction: column; justify-content: center; gap: 4px;
  width: 34px; height: 34px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-sm); cursor: pointer; padding: 8px; flex-shrink: 0;
}
.mobile-menu-btn span { display: block; height: 2px; background: var(--text-2); border-radius: 1px; }

/* ── Layout ─────────────────────────────────────────────────── */
#app-wrapper { padding-top: var(--nav-h); min-height: 100vh; position: relative; z-index: 1; }
.ad-banner-wrap { max-width: 780px; margin: 0 auto; padding: 16px 24px 0; display: flex; justify-content: center; }
.main-layout {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-w);
  grid-template-areas: "content sidebar";
  max-width: 1180px; margin: 0 auto; padding: 22px; gap: 20px;
}
.content-area { grid-area: content; min-width: 0; }
.sidebar-area { grid-area: sidebar; }

/* ── Pages ──────────────────────────────────────────────────── */
.page-section { display: none; animation: pageIn .3s ease both; }
.page-section.active { display: block; }
@keyframes pageIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ── Section header ─────────────────────────────────────────── */
.section-header { margin-bottom: 24px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 11px; border: 1px solid var(--primary-dk); border-radius: 100px;
  font-size: .68rem; font-weight: 700; color: var(--primary);
  text-transform: uppercase; letter-spacing: .1em;
  margin-bottom: 9px; background: var(--primary-glow2);
}
.section-header h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); font-weight: 800; margin-bottom: 5px; }
.section-header p  { color: var(--text-2); font-size: .875rem; max-width: 540px; }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px;
  transition: var(--ease);
  position: relative;
}
.card:hover { border-color: var(--border-md); }
.card.glowing { border-color: var(--primary-dk); box-shadow: 0 0 0 1px var(--primary-glow2), var(--sh-md); }

.card-title {
  font-family: var(--font-head);
  font-size: .95rem; font-weight: 700; color: var(--text-1);
  margin-bottom: 18px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.badge {
  font-size: .62rem; padding: 2px 8px; border-radius: 100px;
  background: var(--primary-glow); color: var(--primary);
  font-weight: 700; text-transform: uppercase; letter-spacing: .07em;
}

/* ── Quick stats ────────────────────────────────────────────── */
.quick-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 11px; margin-bottom: 20px; }
.stat-pill {
  background: var(--bg-card2); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 14px 16px; text-align: center; transition: var(--ease);
}
.stat-pill:hover { border-color: var(--border-md); }
.stat-pill .sp-val   { font-family: var(--font-mono); font-size: .95rem; font-weight: 700; color: var(--primary); line-height: 1; margin-bottom: 4px; }
.stat-pill .sp-label { font-size: .65rem; text-transform: uppercase; letter-spacing: .07em; color: var(--text-3); }

/* ── Form ───────────────────────────────────────────────────── */
.field-group { margin-bottom: 16px; }
.field-label {
  display: block; font-size: .74rem; font-weight: 700; color: var(--text-2);
  margin-bottom: 6px; text-transform: uppercase; letter-spacing: .06em;
}
.field-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.field-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 11px; }

.input-wrap { position: relative; display: flex; align-items: center; }
.input-prefix, .input-suffix {
  position: absolute; font-family: var(--font-mono); font-size: .82rem; font-weight: 500;
  color: var(--text-3); pointer-events: none; z-index: 1; transition: var(--ease);
}
.input-prefix { left: 13px; }
.input-suffix { right: 13px; }

.text-input {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--r-md); padding: 10px 13px;
  font-family: var(--font-mono); font-size: .9rem; color: var(--text-1);
  outline: none; transition: var(--ease);
  -moz-appearance: textfield; appearance: textfield;
}
.text-input::-webkit-inner-spin-button,
.text-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.text-input.has-prefix { padding-left: 36px; }
.text-input.has-suffix { padding-right: 38px; }
.text-input::placeholder { color: var(--text-4); }
.text-input:hover { border-color: var(--border-md); }
.text-input:focus {
  border-color: var(--primary-dk);
  background: #1B261B;
  box-shadow: 0 0 0 3px var(--primary-glow2);
}
.text-input:focus ~ .input-prefix,
.text-input:focus ~ .input-suffix { color: var(--primary); }

select.text-input {
  cursor: pointer; -webkit-appearance: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%23527852' d='M5 7L1 3h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 13px center; padding-right: 34px;
}
select.text-input option { background: var(--bg-card); }

/* ── Toggle ─────────────────────────────────────────────────── */
.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 15px; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--r-md); cursor: pointer; transition: var(--ease); user-select: none;
}
.toggle-row:hover { border-color: var(--border-md); }
.toggle-row.active { border-color: var(--primary-dk); background: rgba(46,204,113,.04); }
.toggle-label { font-size: .85rem; font-weight: 600; color: var(--text-2); display: flex; align-items: center; gap: 7px; }
.toggle-row.active .toggle-label { color: var(--primary); }
.toggle-switch {
  width: 38px; height: 21px; background: var(--bg-card2); border: 1px solid var(--border);
  border-radius: 100px; position: relative; transition: var(--ease); flex-shrink: 0;
}
.toggle-switch::after {
  content: ''; position: absolute; top: 3px; left: 3px; width: 13px; height: 13px;
  border-radius: 50%; background: var(--text-3); transition: var(--ease-pop);
}
.toggle-row.active .toggle-switch { background: var(--primary-dk); border-color: var(--primary); }
.toggle-row.active .toggle-switch::after { transform: translateX(17px); background: #fff; }

/* ── Slider ─────────────────────────────────────────────────── */
.slider-wrap {
  padding: 16px 18px; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--r-md); margin-top: 10px;
}
.slider-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 11px; }
.slider-val { font-family: var(--font-mono); font-size: 1.05rem; font-weight: 700; color: var(--primary); }
input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 5px;
  background: var(--border); border-radius: 3px; outline: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%;
  background: var(--primary); cursor: pointer; border: 3px solid var(--bg);
  box-shadow: 0 0 8px rgba(46,204,113,.4); transition: var(--ease-pop);
}
input[type="range"]::-webkit-slider-thumb:hover { background: var(--primary-lt); transform: scale(1.1); }
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%; background: var(--primary);
  cursor: pointer; border: 3px solid var(--bg);
}
.slider-ticks { display: flex; justify-content: space-between; margin-top: 6px; }
.slider-tick { font-family: var(--font-mono); font-size: .62rem; color: var(--text-3); }
.tier-display {
  margin-top: 9px; padding: 8px 13px; background: var(--bg-card2); border: 1px solid var(--border-md);
  border-radius: var(--r-sm); font-size: .8rem; color: var(--text-2);
  display: flex; align-items: center; justify-content: space-between;
}
.tier-display .tier-rate { font-family: var(--font-mono); font-weight: 700; color: var(--primary); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border-radius: var(--r-md); border: 1px solid transparent;
  font-family: var(--font-ui); font-size: .85rem; font-weight: 700; letter-spacing: .01em;
  cursor: pointer; transition: var(--ease); text-decoration: none; white-space: nowrap;
  outline: none; -webkit-tap-highlight-color: transparent; position: relative;
}
.btn:active { transform: scale(.97); }

.btn-primary { background: var(--primary); color: #0D1A0D; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-lt); box-shadow: var(--glow-sm); }

.btn-secondary { background: var(--bg-card2); color: var(--text-2); border-color: var(--border); }
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-1); border-color: var(--border-md); }

.btn-ghost { background: transparent; color: var(--text-3); border-color: var(--border); }
.btn-ghost:hover { color: var(--primary); border-color: var(--primary-dk); background: var(--primary-glow2); }

.btn-danger { background: var(--danger-g); color: var(--danger); border-color: rgba(231,76,60,.3); }
.btn-danger:hover { background: rgba(231,76,60,.2); border-color: var(--danger); }

.btn-icon { padding: 7px; width: 32px; height: 32px; border-radius: var(--r-sm); }
.btn-full  { width: 100%; }
.btn-sm    { padding: 6px 13px; font-size: .78rem; }
.btn-lg    { padding: 13px 26px; font-size: .92rem; }

/* ── Mode pills ─────────────────────────────────────────────── */
.mode-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.mode-pill {
  padding: 7px 14px; border-radius: 100px; border: 1px solid var(--border);
  background: var(--bg-input); color: var(--text-2);
  font-family: var(--font-ui); font-size: .8rem; font-weight: 700;
  cursor: pointer; transition: var(--ease); white-space: nowrap;
}
.mode-pill:hover { border-color: var(--border-md); color: var(--text-1); }
.mode-pill.active { background: var(--primary-glow); border-color: var(--primary-dk); color: var(--primary); }

/* ── Result panel ───────────────────────────────────────────── */
.result-panel {
  background: linear-gradient(135deg, rgba(46,204,113,.08), rgba(39,174,96,.03));
  border: 1px solid var(--primary-dk); border-radius: var(--r-lg);
  padding: 22px; margin-top: 18px; position: relative; overflow: hidden;
}
.result-panel::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent); opacity: .4;
}
.result-label { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--text-3); margin-bottom: 5px; }
.result-value {
  font-family: var(--font-mono); font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700; color: var(--primary); line-height: 1; margin-bottom: 5px;
}
.result-sub { font-size: .8rem; color: var(--text-2); }
.result-meta { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.result-meta-item { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 90px; }
.result-meta-item .label { font-size: .65rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); }
.result-meta-item .value { font-family: var(--font-mono); font-size: .9rem; font-weight: 600; color: var(--text-1); }

/* ── Fee stats ──────────────────────────────────────────────── */
.fee-breakdown { display: grid; grid-template-columns: repeat(3,1fr); gap: 11px; margin-top: 16px; }
.fee-stat {
  background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 14px; text-align: center; transition: var(--ease);
}
.fee-stat.highlight { border-color: var(--primary-dk); background: rgba(46,204,113,.04); }
.fee-stat .stat-label { font-size: .67rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); margin-bottom: 5px; }
.fee-stat .stat-value { font-family: var(--font-mono); font-size: 1.15rem; font-weight: 700; color: var(--text-1); }
.fee-stat.highlight .stat-value { color: var(--primary); }
.fee-stat.red .stat-value { color: var(--danger); }

/* ── Item list ──────────────────────────────────────────────── */
.items-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; max-height: 300px; overflow-y: auto; padding-right: 2px; }
.item-row {
  display: grid; grid-template-columns: 1fr 64px 100px auto; gap: 7px;
  align-items: center; padding: 9px 11px; background: var(--bg-input);
  border: 1px solid var(--border); border-radius: var(--r-md); transition: var(--ease);
  animation: pageIn .2s ease both;
}
.item-row:hover { border-color: var(--border-md); }
.item-name-input { background: transparent; border: none; color: var(--text-1); font-family: var(--font-ui); font-size: .85rem; outline: none; width: 100%; }
.item-name-input::placeholder { color: var(--text-4); }
.item-qty-input, .item-price-input {
  background: var(--bg-card2); border: 1px solid var(--border); border-radius: var(--r-xs);
  padding: 5px 9px; color: var(--text-1); font-family: var(--font-mono); font-size: .82rem;
  outline: none; width: 100%; text-align: right; transition: var(--ease);
  -moz-appearance: textfield; appearance: textfield;
}
.item-qty-input::-webkit-inner-spin-button, .item-price-input::-webkit-inner-spin-button,
.item-qty-input::-webkit-outer-spin-button, .item-price-input::-webkit-outer-spin-button { -webkit-appearance: none; }
.item-qty-input:focus, .item-price-input:focus { border-color: var(--primary-dk); }

/* ── Table ──────────────────────────────────────────────────── */
.totals-table { width: 100%; border-collapse: collapse; margin-top: 6px; }
.totals-table th { font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); padding: 7px 9px; text-align: left; border-bottom: 1px solid var(--border); }
.totals-table td { padding: 9px; font-size: .83rem; font-family: var(--font-mono); color: var(--text-2); border-bottom: 1px solid rgba(42,58,42,.4); transition: var(--ease); }
.totals-table tr:hover td { background: var(--bg-hover); }
.totals-table .total-row td { font-weight: 700; font-size: .92rem; color: var(--text-1); border-top: 1px solid var(--border-md); border-bottom: none; }
.totals-table .total-row td:last-child { color: var(--primary); }
.totals-table td:last-child, .totals-table th:last-child { text-align: right; }

/* ── Comparison ─────────────────────────────────────────────── */
.comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
.comparison-card { border-radius: var(--r-lg); padding: 22px; border: 1px solid var(--border); background: var(--bg-card); }
.comparison-card.old { border-color: rgba(231,76,60,.25); background: rgba(231,76,60,.03); }
.comparison-card.new { border-color: var(--primary-dk); background: rgba(46,204,113,.04); }
.comparison-card .rate-label { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 6px; }
.comparison-card.old .rate-label { color: var(--danger); }
.comparison-card.new .rate-label { color: var(--primary); }
.comparison-card .rate-val { font-family: var(--font-mono); font-size: 1.2rem; font-weight: 700; color: var(--text-1); margin-bottom: 14px; }
.comparison-card .earn-label { font-size: .72rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 3px; }
.comparison-card .earn-val { font-family: var(--font-mono); font-size: 1.85rem; font-weight: 800; line-height: 1; }
.comparison-card.old .earn-val { color: var(--danger); }
.comparison-card.new .earn-val { color: var(--primary); }

.diff-card {
  margin-top: 14px; background: var(--warning-g); border: 1px solid rgba(243,156,18,.22);
  border-radius: var(--r-lg); padding: 18px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
}
.diff-card .diff-label { font-size: .83rem; color: var(--text-2); font-weight: 600; }
.diff-card .diff-val   { font-family: var(--font-mono); font-size: 1.4rem; font-weight: 800; color: var(--warning); }

.chart-container { margin-top: 18px; padding: 18px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg); }
.chart-title { font-family: var(--font-head); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--text-3); margin-bottom: 14px; }
.bar-chart { display: flex; flex-direction: column; gap: 10px; }
.bar-row   { display: grid; grid-template-columns: 110px 1fr 110px; align-items: center; gap: 11px; }
.bar-label { font-size: .78rem; color: var(--text-2); text-align: right; white-space: nowrap; font-family: var(--font-mono); }
.bar-track { height: 22px; background: var(--bg-input); border-radius: var(--r-xs); overflow: hidden; }
.bar-fill  { height: 100%; border-radius: var(--r-xs); transition: width .6s cubic-bezier(.4,0,.2,1); }
.bar-fill.old-fill { background: linear-gradient(90deg, rgba(231,76,60,.3), rgba(231,76,60,.65)); }
.bar-fill.new-fill { background: linear-gradient(90deg, rgba(46,204,113,.35), rgba(46,204,113,.8)); }
.bar-val { font-family: var(--font-mono); font-size: .82rem; font-weight: 700; color: var(--text-1); }

.milestone-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(148px,1fr)); gap: 9px; margin-top: 12px; }
.milestone-card { background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--r-md); padding: 13px; text-align: center; transition: var(--ease); }
.milestone-card:hover { border-color: var(--border-md); }
.milestone-card .m-label   { font-size: .67rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-3); margin-bottom: 5px; }
.milestone-card .m-robux   { font-family: var(--font-mono); font-size: .88rem; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.milestone-card .m-usd-old { font-family: var(--font-mono); font-size: .72rem; color: var(--danger); }
.milestone-card .m-usd-new { font-family: var(--font-mono); font-size: .72rem; color: var(--primary); font-weight: 600; }

/* ── Packs ──────────────────────────────────────────────────── */
.packs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(185px,1fr)); gap: 13px; }
.pack-card {
  background: var(--bg-card2); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 20px; text-align: center; transition: var(--ease); position: relative;
}
.pack-card:hover { border-color: var(--border-md); transform: translateY(-2px); box-shadow: var(--sh-md); }
.pack-card.best-value { border-color: var(--primary-dk); background: rgba(46,204,113,.04); }
.pack-best-badge {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #0D1A0D; font-size: .62rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .1em; padding: 3px 10px; border-radius: 100px; white-space: nowrap;
}
.pack-robux       { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 800; color: var(--primary); line-height: 1; margin-bottom: 3px; }
.pack-robux-label { font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); margin-bottom: 11px; }
.pack-price       { font-family: var(--font-mono); font-size: 1.05rem; font-weight: 700; color: var(--text-1); margin-bottom: 7px; }
.pack-per-robux   { font-size: .72rem; color: var(--text-3); }
.pack-bonus       { font-size: .73rem; color: var(--primary); font-weight: 700; margin-top: 3px; }

/* ── Info / Accordion ───────────────────────────────────────── */
.info-section { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
.info-card {
  background: var(--bg-card2); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: 14px 16px; transition: var(--ease);
}
.info-card:hover { border-color: var(--border-md); }
.info-card-header { display: flex; align-items: center; justify-content: space-between; cursor: pointer; user-select: none; }
.info-card-title  { font-family: var(--font-head); font-size: .88rem; font-weight: 700; color: var(--text-1); display: flex; align-items: center; gap: 8px; }
.info-card-icon   { width: 24px; height: 24px; border-radius: 7px; display: flex; align-items: center; justify-content: center; font-size: .78rem; flex-shrink: 0; }
.info-card-icon.green  { background: var(--primary-glow); color: var(--primary); }
.info-card-icon.yellow { background: var(--warning-g);    color: var(--warning); }
.info-card-icon.blue   { background: var(--info-g);       color: var(--info); }
.info-chevron { color: var(--text-3); transition: var(--ease); font-size: .65rem; }
.info-card.open .info-chevron { transform: rotate(180deg); color: var(--primary); }
.info-card-body { max-height: 0; overflow: hidden; transition: max-height var(--ease-slow); }
.info-card.open .info-card-body { max-height: 400px; }
.info-card-content { padding-top: 11px; font-size: .83rem; color: var(--text-2); line-height: 1.7; border-top: 1px solid var(--border); margin-top: 9px; }

/* ── Tooltip ────────────────────────────────────────────────── */
.tooltip-wrap { position: relative; display: inline-flex; align-items: center; }
.tooltip-trigger {
  width: 16px; height: 16px; border-radius: 50%; background: var(--bg-card2);
  border: 1px solid var(--border); color: var(--text-3); font-size: .6rem;
  cursor: help; display: flex; align-items: center; justify-content: center;
  transition: var(--ease); flex-shrink: 0;
}
.tooltip-trigger:hover { background: var(--primary-glow2); border-color: var(--primary-dk); color: var(--primary); }
.tooltip-content {
  position: absolute; bottom: calc(100% + 7px); left: 50%; transform: translateX(-50%);
  min-width: 190px; max-width: 250px; background: var(--bg-card2);
  border: 1px solid var(--border-md); border-radius: var(--r-md); padding: 10px 12px;
  font-size: .75rem; color: var(--text-2); line-height: 1.55; pointer-events: none;
  opacity: 0; visibility: hidden; transition: var(--ease); z-index: 200; box-shadow: var(--sh-lg);
  font-family: var(--font-ui);
}
.tooltip-content::after { content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 5px solid transparent; border-top-color: var(--border-md); }
.tooltip-wrap:hover .tooltip-content { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(-2px); }

/* ── Sidebar ────────────────────────────────────────────────── */
.sidebar-sticky { position: sticky; top: calc(var(--nav-h) + 20px); display: flex; flex-direction: column; gap: 14px; }
.ad-slot { border: 1px dashed var(--border); border-radius: var(--r-md); background: var(--bg-card); overflow: hidden; position: relative; }
.ad-slot-label { position: absolute; top: 3px; left: 50%; transform: translateX(-50%); font-size: .58rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-4); white-space: nowrap; z-index: 1; }
.ad-slot img { width: 100%; height: auto; display: block; }

/* ── Status badges ──────────────────────────────────────────── */
.status-badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 100px; font-size: .68rem; font-weight: 700; }
.status-badge::before { content: ''; width: 5px; height: 5px; border-radius: 50%; }
.status-badge.green  { background: var(--primary-glow); color: var(--primary); }
.status-badge.green::before { background: var(--primary); box-shadow: 0 0 5px var(--primary); }
.status-badge.red    { background: var(--danger-g); color: var(--danger); }
.status-badge.red::before { background: var(--danger); }
.status-badge.yellow { background: var(--warning-g); color: var(--warning); }
.status-badge.yellow::before { background: var(--warning); }

/* ── Divider ────────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 18px 0; }

/* ── Toast ──────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 22px; right: 22px; background: var(--bg-card2);
  border: 1px solid var(--primary-dk); border-radius: var(--r-md);
  padding: 11px 18px; display: flex; align-items: center; gap: 9px;
  font-size: .83rem; font-weight: 600; color: var(--text-1);
  box-shadow: var(--sh-lg), var(--glow-sm); z-index: 9999;
  transform: translateY(80px); opacity: 0;
  transition: all .3s cubic-bezier(.34,1.56,.64,1); pointer-events: none;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-icon { color: var(--primary); }

/* ════════════════════════════════════════════════════════════
   ANALYTICS PAGE
════════════════════════════════════════════════════════════ */
.upload-zone {
  border: 2px dashed var(--border-md); border-radius: var(--r-xl);
  padding: 50px 28px; text-align: center; cursor: pointer; transition: var(--ease-slow);
  background: var(--bg-card); position: relative; overflow: hidden;
}
.upload-zone::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(46,204,113,.06) 0%, transparent 65%);
  pointer-events: none;
}
.upload-zone:hover, .upload-zone.dragging {
  border-color: var(--primary-dk); background: rgba(46,204,113,.04);
  box-shadow: 0 0 0 4px var(--primary-glow2);
}
.upload-zone.dragging { border-color: var(--primary); box-shadow: var(--glow); }
.upload-icon {
  width: 68px; height: 68px; margin: 0 auto 18px; border-radius: 20px;
  background: var(--primary-glow); display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem; transition: var(--ease-pop);
}
.upload-zone:hover .upload-icon { transform: scale(1.06) translateY(-2px); }
.upload-title   { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--text-1); margin-bottom: 7px; }
.upload-sub     { font-size: .85rem; color: var(--text-2); margin-bottom: 14px; }
.upload-note    { font-size: .76rem; color: var(--text-3); }
.privacy-badge  {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; margin-top: 16px;
  background: var(--primary-glow2); border: 1px solid var(--primary-dk);
  border-radius: 100px; font-size: .73rem; font-weight: 700; color: var(--primary);
}
#csv-file-input { display: none; }

.analytics-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-bottom: 20px; }
.analytics-stat {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 18px; position: relative; overflow: hidden; transition: var(--ease);
}
.analytics-stat::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; border-radius: var(--r-lg) var(--r-lg) 0 0; }
.analytics-stat.green::before  { background: linear-gradient(90deg, transparent, var(--primary), transparent); }
.analytics-stat.yellow::before { background: linear-gradient(90deg, transparent, var(--warning), transparent); }
.analytics-stat.blue::before   { background: linear-gradient(90deg, transparent, var(--info), transparent); }
.analytics-stat.red::before    { background: linear-gradient(90deg, transparent, var(--danger), transparent); }
.analytics-stat:hover { border-color: var(--border-md); }
.as-label { font-size: .67rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); margin-bottom: 7px; }
.as-value { font-family: var(--font-mono); font-size: 1.3rem; font-weight: 800; color: var(--text-1); line-height: 1; margin-bottom: 3px; }
.as-sub   { font-size: .73rem; color: var(--text-2); }
.as-icon  { position: absolute; top: 14px; right: 14px; font-size: 1.4rem; opacity: .25; }

.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.chart-card  { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 20px; }
.chart-card.full-width { grid-column: 1 / -1; }
.chart-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 8px; }
.chart-card-title  { font-family: var(--font-head); font-size: .9rem; font-weight: 700; color: var(--text-1); }
.chart-canvas-wrap { position: relative; width: 100%; }

.period-tabs { display: flex; gap: 4px; }
.period-tab {
  padding: 4px 11px; border-radius: 100px; border: 1px solid var(--border);
  background: var(--bg-input); color: var(--text-3); font-size: .73rem; font-weight: 700;
  cursor: pointer; transition: var(--ease); font-family: var(--font-ui);
}
.period-tab:hover { color: var(--text-1); border-color: var(--border-md); }
.period-tab.active { background: var(--primary-glow); border-color: var(--primary-dk); color: var(--primary); }

.top-items-list { display: flex; flex-direction: column; gap: 7px; max-height: 320px; overflow-y: auto; padding-right: 2px; }
.top-item-row {
  display: grid; grid-template-columns: 24px 1fr 80px 90px; gap: 9px; align-items: center;
  padding: 9px 12px; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--r-md); transition: var(--ease);
}
.top-item-row:hover { border-color: var(--border-md); }
.top-item-rank    { font-family: var(--font-mono); font-size: .78rem; font-weight: 700; color: var(--text-3); text-align: center; }
.top-item-row:nth-child(1) .top-item-rank { color: var(--warning); }
.top-item-row:nth-child(2) .top-item-rank { color: var(--text-2); }
.top-item-row:nth-child(3) .top-item-rank { color: var(--primary); }
.top-item-name    { font-size: .83rem; font-weight: 600; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-item-sales   { font-family: var(--font-mono); font-size: .78rem; color: var(--text-2); text-align: right; }
.top-item-revenue { font-family: var(--font-mono); font-size: .83rem; font-weight: 700; color: var(--primary); text-align: right; }

.forecast-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(155px,1fr)); gap: 11px; }
.forecast-item { background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--r-md); padding: 14px; text-align: center; transition: var(--ease); }
.forecast-item:hover { border-color: var(--border-md); }
.forecast-item .f-flag     { font-size: .95rem; margin-bottom: 3px; }
.forecast-item .f-currency { font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); margin-bottom: 5px; }
.forecast-item .f-value    { font-family: var(--font-mono); font-size: 1.15rem; font-weight: 800; color: var(--primary); }

/* ── Number animation ───────────────────────────────────────── */
@keyframes numPop { 0% { transform: scale(1); } 50% { transform: scale(1.06); color: var(--primary-lt); } 100% { transform: scale(1); } }
.number-updated { animation: numPop .25s ease; }

/* ── RTL ────────────────────────────────────────────────────── */
[dir="rtl"] .input-prefix { left: auto; right: 13px; }
[dir="rtl"] .input-suffix { right: auto; left: 13px; }
[dir="rtl"] .text-input.has-prefix { padding-left: 13px; padding-right: 36px; }
[dir="rtl"] .text-input.has-suffix { padding-right: 13px; padding-left: 38px; }
[dir="rtl"] select.text-input { background-position: left 13px center; padding-right: 13px; padding-left: 34px; }
[dir="rtl"] .tooltip-content { left: auto; right: 50%; transform: translateX(50%); }
[dir="rtl"] .tooltip-content::after { left: auto; right: 50%; transform: translateX(50%); }
[dir="rtl"] .toast { right: auto; left: 22px; }
[dir="rtl"] .totals-table th,
[dir="rtl"] .totals-table td { text-align: right; }
[dir="rtl"] .totals-table td:last-child,
[dir="rtl"] .totals-table th:last-child { text-align: left; }
[dir="rtl"] .bar-label { text-align: left; }
[dir="rtl"] .bar-val { text-align: left; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width:1024px) {
  .main-layout { grid-template-columns: 1fr; grid-template-areas: "content"; }
  .sidebar-area { display: none; }
}
@media (max-width:768px) {
  :root { --nav-h: 56px; }
  .main-layout { padding: 14px; gap: 14px; }
  .nav-tabs { display: none; }
  .nav-tabs.mobile-open {
    display: flex; flex-direction: column; position: absolute; top: var(--nav-h);
    left: 0; right: 0; background: rgba(20,26,20,.98);
    border-bottom: 1px solid var(--border); padding: 10px; z-index: 999; gap: 3px;
  }
  .nav-tab { justify-content: flex-start; padding: 9px 14px; }
  .mobile-menu-btn { display: flex; }
  .fee-breakdown { grid-template-columns: 1fr 1fr; }
  .field-row, .field-row-3 { grid-template-columns: 1fr; }
  .comparison-grid { grid-template-columns: 1fr; }
  .quick-stats { grid-template-columns: 1fr 1fr; }
  .analytics-stats { grid-template-columns: 1fr 1fr; }
  .charts-grid { grid-template-columns: 1fr; }
  .result-value { font-size: 2rem; }
  .packs-grid { grid-template-columns: repeat(auto-fill, minmax(150px,1fr)); }
  .milestone-grid { grid-template-columns: repeat(2,1fr); }
  .bar-row { grid-template-columns: 90px 1fr 90px; }
}
@media (max-width:480px) {
  .quick-stats { grid-template-columns: 1fr; }
  .analytics-stats { grid-template-columns: 1fr 1fr; }
  .item-row { grid-template-columns: 1fr 50px 82px auto; gap: 5px; padding: 7px 9px; }
  .packs-grid { grid-template-columns: 1fr 1fr; }
  .milestone-grid { grid-template-columns: 1fr 1fr; }
  .top-item-row { grid-template-columns: 20px 1fr 80px; }
}