/* ═══════════════════════════════════════════════════════════════
   Strategy Dashboard — Brand: Sky Blue · Dark Blue · Black · White
   ═══════════════════════════════════════════════════════════════ */

:root {
  --sd-sky:    #38bdf8;
  --sd-blue:   #1e40af;
  --sd-navy:   #0f172a;
  --sd-dark:   #0d1117;
  --sd-card:   #161f2e;
  --sd-border: #1e3050;
  --sd-text:   #e2e8f0;
  --sd-muted:  #64748b;
  --sd-green:  #34d399;
  --sd-red:    #f87171;
  --sd-warn:   #fbbf24;
  --sd-white:  #ffffff;
  --sd-mono:   'JetBrains Mono', 'Courier New', monospace;
  --sd-sans:   'Inter', system-ui, sans-serif;
  --sd-radius: 12px;
  --sd-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.sd-app {
  background:  var(--sd-dark);
  color:       var(--sd-text);
  font-family: var(--sd-sans);
  font-size:   14px;
  line-height: 1.6;
  padding:     32px 20px;
  min-height:  600px;
  border-radius: var(--sd-radius);
  box-sizing:  border-box;
}

.sd-app *, .sd-app *::before, .sd-app *::after { box-sizing: border-box; }

/* ── HEADER ──────────────────────────────────────────────────── */
.sd-header { text-align: center; margin-bottom: 40px; }
.sd-header__eyebrow { font-family: var(--sd-mono); font-size: 10px; letter-spacing: 4px; text-transform: uppercase; color: var(--sd-sky); margin-bottom: 10px; }
.sd-header__title { font-size: 26px; font-weight: 700; color: var(--sd-white); margin: 0 0 8px; }
.sd-header__sub { font-family: var(--sd-mono); font-size: 11px; color: var(--sd-muted); max-width: 600px; margin: 0 auto; line-height: 1.7; }

/* ── UPLOAD ZONE ─────────────────────────────────────────────── */
.sd-upload-zone {
  border: 2px dashed var(--sd-border);
  border-radius: var(--sd-radius);
  padding: 48px 20px;
  text-align: center;
  transition: border-color .2s, background .2s;
  margin-bottom: 20px;
  cursor: pointer;
}
.sd-upload-zone:hover, .sd-upload-zone.drag-over { border-color: var(--sd-sky); background: rgba(56,189,248,0.04); }
.sd-upload-zone__icon { font-size: 36px; margin-bottom: 12px; opacity: .5; }
.sd-upload-zone__title { font-size: 16px; font-weight: 600; color: var(--sd-white); margin-bottom: 6px; }
.sd-upload-zone__sub { font-family: var(--sd-mono); font-size: 11px; color: var(--sd-muted); margin-bottom: 20px; }
.sd-upload-zone__status { font-family: var(--sd-mono); font-size: 12px; margin-top: 14px; min-height: 18px; }
.sd-upload-zone__status.error { color: var(--sd-red); }
.sd-upload-zone__status.success { color: var(--sd-green); }
.sd-upload-zone__status.loading { color: var(--sd-sky); }

/* ── PROGRESS ────────────────────────────────────────────────── */
.sd-progress { height: 3px; background: var(--sd-border); border-radius: 2px; margin-top: 12px; overflow: hidden; width: 80%; margin-left: auto; margin-right: auto; }
.sd-progress__bar { height: 100%; background: var(--sd-sky); border-radius: 2px; transition: width .1s; width: 0%; }

/* ── FILE BADGE ──────────────────────────────────────────────── */
.sd-file-badge { display: flex; align-items: center; gap: 10px; background: var(--sd-card); border: 1px solid var(--sd-border); border-radius: 8px; padding: 10px 16px; margin-bottom: 24px; }
.sd-file-badge__icon { font-size: 18px; }
.sd-file-badge__name { font-family: var(--sd-mono); font-size: 12px; color: var(--sd-sky); flex: 1; }
.sd-file-badge__change { background: transparent; border: 1px solid var(--sd-border); color: var(--sd-muted); font-size: 11px; padding: 4px 12px; border-radius: 6px; cursor: pointer; transition: all .15s; }
.sd-file-badge__change:hover { border-color: var(--sd-sky); color: var(--sd-sky); }

/* ── BUTTONS ─────────────────────────────────────────────────── */
.sd-btn { display: inline-block; padding: 10px 24px; border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer; border: none; transition: all .2s; text-align: center; letter-spacing: .3px; }
.sd-btn--primary { background: var(--sd-sky); color: var(--sd-dark); }
.sd-btn--primary:hover { background: #7dd3fc; box-shadow: 0 4px 16px rgba(56,189,248,0.3); transform: translateY(-1px); }
.sd-btn--secondary { background: var(--sd-card); border: 1px solid var(--sd-border); color: var(--sd-text); }
.sd-btn--secondary:hover { border-color: var(--sd-sky); color: var(--sd-sky); }
.sd-btn:disabled { opacity: .4; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

/* ── TABS ────────────────────────────────────────────────────── */
.sd-tabs { display: flex; gap: 4px; margin-bottom: 24px; overflow-x: auto; padding-bottom: 2px; border-bottom: 1px solid var(--sd-border); }
.sd-tab { background: transparent; border: none; color: var(--sd-muted); font-size: 13px; font-weight: 500; padding: 10px 18px; cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; transition: all .15s; margin-bottom: -1px; }
.sd-tab:hover { color: var(--sd-text); }
.sd-tab.active { color: var(--sd-sky); border-bottom-color: var(--sd-sky); font-weight: 600; }

/* ── PANELS ──────────────────────────────────────────────────── */
.sd-panel { display: none; }
.sd-panel.active { display: block; }
.sd-panel__title { font-size: 18px; font-weight: 700; color: var(--sd-white); margin-bottom: 20px; }

/* ── CARDS ───────────────────────────────────────────────────── */
.sd-card { background: var(--sd-card); border: 1px solid var(--sd-border); border-radius: var(--sd-radius); padding: 20px; }
.sd-card__title { font-family: var(--sd-mono); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--sd-muted); margin-bottom: 14px; }
.sd-card--config { flex: 1; min-width: 280px; }

/* ── LAYOUTS ─────────────────────────────────────────────────── */
.sd-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 680px) { .sd-two-col { grid-template-columns: 1fr; } }

.sd-config-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.sd-config-row .sd-card { flex: 1; min-width: 280px; }

/* ── KPI GRID ────────────────────────────────────────────────── */
.sd-kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.sd-kpi { background: var(--sd-card); border: 1px solid var(--sd-border); border-radius: var(--sd-radius); padding: 16px; text-align: center; }
.sd-kpi__label { font-family: var(--sd-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--sd-muted); margin-bottom: 6px; }
.sd-kpi__value { font-size: 22px; font-weight: 700; line-height: 1; margin-bottom: 3px; }
.sd-kpi__sub { font-family: var(--sd-mono); font-size: 10px; color: var(--sd-muted); }
.sd-kpi--sky    .sd-kpi__value { color: var(--sd-sky); }
.sd-kpi--green  .sd-kpi__value { color: var(--sd-green); }
.sd-kpi--red    .sd-kpi__value { color: var(--sd-red); }
.sd-kpi--warn   .sd-kpi__value { color: var(--sd-warn); }
.sd-kpi--white  .sd-kpi__value { color: var(--sd-white); }

/* ── FORM FIELDS ─────────────────────────────────────────────── */
.sd-field { margin-bottom: 14px; }
.sd-field label { display: block; font-family: var(--sd-mono); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--sd-muted); margin-bottom: 6px; }
.sd-field input, .sd-field select { width: 100%; background: var(--sd-navy); border: 1px solid var(--sd-border); border-radius: 7px; color: var(--sd-text); font-family: var(--sd-mono); font-size: 13px; padding: 9px 12px; outline: none; transition: border-color .15s; }
.sd-field input:focus, .sd-field select:focus { border-color: var(--sd-sky); }
.sd-field--info { font-family: var(--sd-mono); font-size: 11px; color: var(--sd-sky); background: rgba(56,189,248,0.05); border: 1px solid rgba(56,189,248,0.15); border-radius: 6px; padding: 8px 12px; }

/* ── STAT ROWS ───────────────────────────────────────────────── */
.sd-stat-row { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.sd-stat-row:last-child { border: none; }
.sd-stat-row .name { font-family: var(--sd-mono); font-size: 11px; color: var(--sd-muted); }
.sd-stat-row .val  { font-family: var(--sd-mono); font-size: 12px; color: var(--sd-text); }
.sd-stat-row .val.g { color: var(--sd-green); }
.sd-stat-row .val.r { color: var(--sd-red); }
.sd-stat-row .val.w { color: var(--sd-warn); }
.sd-stat-row .val.b { color: var(--sd-sky); }

/* ── TABLE ───────────────────────────────────────────────────── */
.sd-table-wrap { overflow-x: auto; }
.sd-table-wrap table { width: 100%; border-collapse: collapse; min-width: 500px; }
.sd-table-wrap th { font-family: var(--sd-mono); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--sd-muted); padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--sd-border); }
.sd-table-wrap td { font-family: var(--sd-mono); font-size: 12px; padding: 8px 12px; border-bottom: 1px solid rgba(255,255,255,0.04); }
.sd-table-wrap tr:last-child td { border: none; }
.sd-table-wrap tr:hover td { background: rgba(255,255,255,0.02); }

/* ── LEGEND ──────────────────────────────────────────────────── */
.sd-legend { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 10px; }
.sd-leg { display: flex; align-items: center; gap: 6px; font-family: var(--sd-mono); font-size: 10px; color: var(--sd-muted); }
.sd-leg-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* ── VERDICT ─────────────────────────────────────────────────── */
.sd-verdict { background: var(--sd-navy); border: 1px solid var(--sd-border); border-left: 3px solid var(--sd-sky); border-radius: var(--sd-radius); padding: 20px; margin-top: 20px; font-family: var(--sd-mono); font-size: 12px; line-height: 1.9; color: var(--sd-text); }
.sd-verdict b { color: var(--sd-white); }
.sd-verdict .vt { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--sd-sky); margin-bottom: 10px; }

/* ── INFO BANNER ─────────────────────────────────────────────── */
.sd-info-banner { background: rgba(56,189,248,0.05); border: 1px solid rgba(56,189,248,0.2); border-radius: var(--sd-radius); padding: 18px 20px; margin-bottom: 20px; }
.sd-info-banner__title { font-family: var(--sd-mono); font-size: 11px; letter-spacing: 1px; color: var(--sd-sky); margin-bottom: 8px; font-weight: 600; }
.sd-info-banner__body { font-family: var(--sd-mono); font-size: 11px; color: var(--sd-text); line-height: 1.8; }
.sd-info-banner__body strong { color: var(--sd-white); }

/* ── PHASE INPUTS ────────────────────────────────────────────── */
.sd-phase-group { background: rgba(56,189,248,0.04); border: 1px solid rgba(56,189,248,0.15); border-radius: 8px; padding: 14px; margin-bottom: 10px; }
.sd-phase-group__label { font-family: var(--sd-mono); font-size: 10px; color: var(--sd-sky); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px; }

/* ── SIZING ZONE INDICATOR ───────────────────────────────────── */
.sd-zone-indicator { display: flex; align-items: center; justify-content: space-between; background: var(--sd-navy); border-radius: 8px; padding: 12px 16px; margin-bottom: 14px; }
.sd-zone-label { font-family: var(--sd-mono); font-size: 11px; }
.sd-zone-bar-wrap { flex: 1; margin: 0 16px; background: var(--sd-border); border-radius: 4px; height: 8px; overflow: hidden; }
.sd-zone-bar { height: 100%; border-radius: 4px; transition: width .4s; }
.sz-grow  .sd-zone-bar { background: var(--sd-green); }
.sz-base  .sd-zone-bar { background: var(--sd-sky); }
.sz-reduce .sd-zone-bar { background: var(--sd-warn); }
.sz-min   .sd-zone-bar { background: var(--sd-red); }

/* ── MISC ────────────────────────────────────────────────────── */
.sd-text-muted { font-family: var(--sd-mono); font-size: 11px; color: var(--sd-muted); margin-bottom: 14px; line-height: 1.7; }
.sd-pill { display: inline-block; padding: 2px 10px; border-radius: 20px; font-family: var(--sd-mono); font-size: 10px; }
.sd-pill--green { background: rgba(52,211,153,0.12); color: var(--sd-green); border: 1px solid rgba(52,211,153,0.25); }
.sd-pill--red   { background: rgba(248,113,113,0.12); color: var(--sd-red);   border: 1px solid rgba(248,113,113,0.25); }
.sd-pill--warn  { background: rgba(251,191,36,0.12);  color: var(--sd-warn);  border: 1px solid rgba(251,191,36,0.25); }
.sd-pill--sky   { background: rgba(56,189,248,0.12);  color: var(--sd-sky);   border: 1px solid rgba(56,189,248,0.25); }

canvas { max-width: 100%; }

/* Responsive */
@media (max-width: 600px) {
  .sd-app { padding: 16px 10px; }
  .sd-kpi-grid { grid-template-columns: 1fr 1fr; }
  .sd-tabs { gap: 0; }
  .sd-tab { font-size: 11px; padding: 8px 10px; }
}