/* Strategy Modes (Phase C) — ported from the approved mockup (~/soda-audit/strategy-modes/
   mockup.html, v3). Every class is prefixed sm- so nothing collides with the app's own .card /
   .btn / .modal; colours are the app's design tokens (css/tokens.css), light and dark. */
.sm { --sm-r-sm: 6px; --sm-r-md: 10px; --sm-r-lg: 14px; --sm-tap: 44px; color: var(--ds-text);
      font-variant-numeric: tabular-nums; max-width: 1120px; }
.sm h1, .sm-h1 { font-size: 20px; font-weight: 600; margin: 0 0 4px; }
.sm h2, .sm-h2 { font-size: 16px; font-weight: 600; margin: 0; }
.sm-sub { color: var(--ds-muted); font-size: 13px; }
.sm-caps { font-size: 12px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--ds-label); }
.sm-card { background: var(--ds-surface); border: 1px solid var(--ds-border); border-radius: var(--sm-r-md); padding: 20px; }
.sm-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.sm-grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.sm-grid2 > *, .sm-grid3 > * { min-width: 0; }
.sm-stack > * + * { margin-top: 16px; }
.sm-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.sm-spacer { flex: 1; }
.sm-kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: 13px; margin: 0; }
.sm-kv dt { color: var(--ds-label); }
.sm-kv dd { color: var(--ds-text); text-align: right; margin: 0; overflow-wrap: anywhere; }
.sm-badge { display: inline-flex; align-items: center; gap: 4px; min-height: 22px; padding: 0 8px; border: 1px solid var(--ds-border-strong);
            border-radius: 999px; font-size: 12px; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; color: var(--ds-muted); white-space: nowrap; }
.sm-badge.warn { border-color: var(--ds-warn); color: var(--ds-warn); }
.sm-badge.sel { border-color: var(--ds-sel-border, var(--ds-accent)); color: var(--ds-sel-fg, var(--ds-accent)); }
.sm-ph { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .04em; color: var(--ds-warn); background: var(--ds-warn-soft);
         border-radius: 4px; padding: 1px 6px; white-space: nowrap; }
.sm-btn { min-height: var(--sm-tap); padding: 0 18px; border-radius: var(--sm-r-md); display: inline-flex; align-items: center; justify-content: center;
          gap: 8px; font: inherit; font-weight: 500; cursor: pointer; border: 1px solid var(--ds-border-strong); background: transparent; color: var(--ds-text); white-space: nowrap; }
.sm-btn:hover { border-color: var(--ds-text); }
.sm-btn.primary { background: var(--ds-text); color: var(--ds-on-primary); border-color: var(--ds-text); }
.sm-btn.primary:hover { opacity: .86; }
.sm-btn:disabled { opacity: .4; cursor: not-allowed; }
.sm-btn.link { border: 0; color: var(--ds-accent); padding: 0 4px; min-height: 32px; }
.sm-btn.sm { min-height: 36px; padding: 0 12px; font-size: 13px; }
.sm-btn svg, .sm-ico svg { width: 16px; height: 16px; flex-shrink: 0; }
.sm-hint { font-size: 12px; color: var(--ds-label); }
.sm-steps { display: flex; gap: 6px; flex-wrap: wrap; font-size: 12px; color: var(--ds-label); margin-bottom: 16px; }
.sm-steps .cur { color: var(--ds-text); font-weight: 600; }
.sm-steps i { opacity: .5; font-style: normal; }

/* strategy + mode cards */
.sm-strat-card { display: flex; flex-direction: column; gap: 16px; }
.sm-strat-head { display: flex; align-items: flex-start; gap: 12px; }
.sm-strat-ico { width: 40px; height: 40px; border-radius: var(--sm-r-md); border: 1px solid var(--ds-border); display: flex; align-items: center;
                justify-content: center; color: var(--ds-muted); flex-shrink: 0; }
.sm-mech { font-size: 13px; color: var(--ds-muted); }
.sm-mode-card { position: relative; text-align: left; cursor: pointer; display: flex; flex-direction: column; gap: 14px; width: 100%; color: var(--ds-text); font: inherit; }
.sm-mode-card:hover { border-color: var(--ds-border-strong); }
.sm-mode-card.selected { border-color: var(--ds-sel-border, var(--ds-accent)); box-shadow: inset 0 0 0 1px var(--ds-sel-border, var(--ds-accent)); }
.sm-radio { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--ds-field-edge, var(--ds-border-strong)); display: inline-flex;
            align-items: center; justify-content: center; flex-shrink: 0; }
.sm-mode-card.selected .sm-radio, .sm-style-opt.on .sm-radio { border-color: var(--ds-sel-fill, var(--ds-accent)); }
.sm-mode-card.selected .sm-radio::after, .sm-style-opt.on .sm-radio::after { content: ""; width: 10px; height: 10px; border-radius: 50%;
            background: var(--ds-sel-fill, var(--ds-accent)); }
.sm-mode-name { font-size: 16px; font-weight: 600; }
.sm-card hr, .sm-mode-card hr { border: 0; border-top: 1px solid var(--ds-border); margin: 0; width: 100%; }
.sm-style-split { display: grid; grid-template-columns: 1fr; gap: 10px; }
.sm-style-split > div { border: 1px solid var(--ds-border); border-radius: var(--sm-r-sm); padding: 10px; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.sm-style-split .sm-kv { font-size: 12px; }

/* settings */
.sm-field { display: flex; flex-direction: column; gap: 6px; }
.sm-field label { font-size: 13px; font-weight: 500; }
.sm-field .sm-def { font-size: 12px; color: var(--ds-label); }
.sm-inwrap { position: relative; display: flex; align-items: center; }
.sm-inwrap input, .sm-inwrap select { width: 100%; min-height: var(--sm-tap); background: var(--ds-bg); border: 1px solid var(--ds-field-edge, var(--ds-border-strong));
            border-radius: var(--sm-r-sm); padding: 0 52px 0 12px; color: var(--ds-text); font: inherit; }
.sm-inwrap select { padding-right: 12px; }
.sm-inwrap .sm-suf { position: absolute; right: 12px; color: var(--ds-label); font-size: 13px; pointer-events: none; }
.sm-field.edited label::after { content: "Edited"; margin-left: 8px; font-size: 12px; font-weight: 500; color: var(--ds-warn); }
.sm-seg { display: inline-flex; border: 1px solid var(--ds-border-strong); border-radius: var(--sm-r-sm); overflow: hidden; }
.sm-seg button { min-height: 36px; padding: 0 14px; border: 0; background: transparent; color: var(--ds-muted); cursor: pointer; font: inherit; font-size: 13px; }
.sm-seg button.on { background: var(--ds-sel-fill, var(--ds-accent)); color: var(--ds-on-primary); font-weight: 500; }
.sm-settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; }
.sm-lockrow { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid var(--ds-border); border-radius: var(--sm-r-md); background: var(--ds-bg); flex-wrap: wrap; }
.sm-style-opts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.sm-style-opt { display: flex; gap: 12px; align-items: flex-start; text-align: left; padding: 14px; border: 1px solid var(--ds-border-strong); border-radius: var(--sm-r-md);
                background: var(--ds-bg); cursor: pointer; color: var(--ds-text); min-height: var(--sm-tap); font: inherit; }
.sm-style-opt.on { border-color: var(--ds-sel-border, var(--ds-accent)); box-shadow: inset 0 0 0 1px var(--ds-sel-border, var(--ds-accent)); }
.sm-style-opt b { font-weight: 600; font-size: 13px; }
.sm-toggle { width: 40px; height: 22px; border-radius: 999px; background: var(--ds-muted); position: relative; border: 0; cursor: pointer; flex-shrink: 0; }
.sm-toggle::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--ds-surface); transition: left .15s; }
.sm-toggle.on { background: var(--ds-sel-fill, var(--ds-accent)); }
.sm-toggle.on::after { left: 21px; background: var(--ds-bg); }

/* results row (user + admin backtesters) */
.sm-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--ds-border); border-radius: var(--sm-r-md); overflow: hidden; }
.sm-metric { padding: 16px 20px; background: var(--ds-surface); min-width: 0; }
.sm-metric + .sm-metric { border-left: 1px solid var(--ds-border); }
.sm-metric .v { font-size: 28px; font-weight: 600; margin-top: 4px; letter-spacing: -.01em; }
.sm-up { color: var(--ds-pnl-up); } .sm-down { color: var(--ds-pnl-down); }
.sm-disclose { font-size: 13px; color: var(--ds-muted); border-left: 2px solid var(--ds-border-strong); padding: 6px 0 6px 12px; margin: 10px 0 0; }
.sm-results-row { margin: 0 0 16px; }

/* compare + tables */
table.sm-t { width: 100%; border-collapse: collapse; font-size: 13px; }
table.sm-t th { font-size: 12px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--ds-label); text-align: right;
                padding: 8px 10px; border-bottom: 1px solid var(--ds-border); white-space: nowrap; }
table.sm-t td { padding: 9px 10px; border-bottom: 1px solid var(--ds-border); text-align: right; white-space: nowrap; }
table.sm-t th:first-child, table.sm-t td:first-child { text-align: left; }
.sm-tscroll { overflow-x: auto; }
.sm-cmp td.rowlab { color: var(--ds-label); }
.sm-cmp tr.grp td { font-size: 12px; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--ds-label); padding-top: 16px; }

/* review / confirm */
.sm-check { display: flex; gap: 12px; align-items: flex-start; min-height: var(--sm-tap); padding: 10px 0; cursor: pointer; font-size: 14px; }
.sm-check input { width: 20px; height: 20px; margin-top: 1px; accent-color: var(--ds-sel-fill, var(--ds-accent)); flex-shrink: 0; }
.sm-callout { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--ds-warn); background: var(--ds-warn-soft);
              border-radius: var(--sm-r-md); font-size: 13px; }
.sm-callout svg { color: var(--ds-warn); margin-top: 2px; width: 16px; height: 16px; flex-shrink: 0; }
.sm-err { color: var(--ds-danger); font-size: 12px; }
.sm-dot-on { width: 8px; height: 8px; border-radius: 50%; background: var(--ds-pnl-up); display: inline-block; }

/* modals (switch confirmation, Pro unlock) */
.sm-overlay { position: fixed; inset: 0; max-width: none; background: var(--ds-overlay); display: none; align-items: center; justify-content: center; padding: 16px; z-index: 11500; }
.sm-overlay.open { display: flex; }
.sm-modal { background: var(--ds-surface); color: var(--ds-text); border: 1px solid var(--ds-border); border-radius: var(--sm-r-lg); box-shadow: var(--ds-shadow-lg);
            padding: 24px; width: 100%; max-width: 420px; max-height: calc(100vh - 32px); overflow-y: auto; }
.sm-modal.wide { max-width: 680px; }
table.sm-diff td { white-space: normal; }

/* the mode banner on the backtester view (Pro Settings = the existing form) */
.sm-banner { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 12px 14px; margin: 0 0 16px; border: 1px solid var(--ds-border);
             border-radius: var(--sm-r-md); background: var(--ds-surface); }

@media (max-width: 760px) {
  .sm-grid2, .sm-grid3, .sm-settings-grid, .sm-style-opts { grid-template-columns: 1fr; }
  .sm-metric { padding: 12px 10px; }
  .sm-metric .v { font-size: 18px; }
  .sm-btn { padding: 0 14px; }
  .sm-row.actions { flex-direction: column-reverse; align-items: stretch; }
  .sm-row.actions .sm-spacer { display: none; }
  .sm-row.actions .sm-btn { white-space: normal; line-height: 1.3; padding-top: 10px; padding-bottom: 10px; min-width: 0; }
  table.sm-diff thead { display: none; }
  table.sm-diff tr { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; padding: 10px 0; border-bottom: 1px solid var(--ds-border); }
  table.sm-diff td { border: 0; padding: 0; white-space: normal; text-align: right; }
  table.sm-diff td:first-child { grid-column: 1 / -1; text-align: left; font-weight: 600; }
  table.sm-diff td::before { content: attr(data-l); float: left; color: var(--ds-label); margin-right: 12px; }
  table.sm-diff td:first-child::before { content: none; }
}

/* Walkthrough gaps (10/21): the bot page's first line (js/bot-next-step.js), the deploy step's
   "Account too small" warning, and Start Automation on the first-time welcome screen. */
.bot-next-step { font-family: var(--ds-font-sans); font-size: 14px; font-weight: 500; color: var(--ds-text);
  padding: 10px 14px; margin-bottom: 14px; border: 1px solid var(--ds-border); border-radius: 8px; background: var(--ds-surface, transparent);
  overflow-wrap: anywhere; }
.sm .sm-fit { margin-top: 4px; font-size: 13px; line-height: 1.45; }
.welcome-start { display: block; margin: 0 auto 28px; }