/* ═══════════════════════════════════════════
   fd.css — FD Calculator specific styles
   Requires: calc-global.css
   ─────────────────────────────────────────
   Contains ONLY styles that do not exist in
   calc-global.css. No overrides to shared
   design decisions — hero gradient, icon color,
   bar chart colors, tooltip positioning all
   follow the home-loan source of truth.
═══════════════════════════════════════════ */


/* ── FD-specific CSS variables ── */
:root {
    --fd-teal:        #0D9488;
    --fd-teal-soft:   #CCFBF1;
    --fd-purple:      #7C3AED;
    --fd-purple-soft: #EDE9FE;
}


/* ═══════════════════════════════════════════
   FD-ONLY COLOUR UTILITIES
═══════════════════════════════════════════ */

/* Teal — used for gross interest in result grid and donut legend */
.c-teal { color: var(--fd-teal); }

/* Alias: FD's hero stat uses class="hs-value amber"; global has
   .hs-value.accent (same amber). Keeping .amber so HTML needs no
   changes — both classes render identically. */
.hs-value.amber { color: #FDE68A; }


/* ═══════════════════════════════════════════
   RATE PRESET BANK CHIPS
═══════════════════════════════════════════ */

.bank-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: .9rem;
}

.bank-chip {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: .26rem .75rem;
    border-radius: 30px;
    border: 1.5px solid var(--slate-line);
    background: var(--white);
    font-size: .73rem;
    font-weight: 600;
    color: var(--slate);
    cursor: pointer;
    transition: all .18s var(--ease);
    user-select: none;
}
.bank-chip:hover {
    border-color: var(--fd-teal);
    color: var(--fd-teal);
}
.bank-chip.active {
    background: var(--fd-teal-soft);
    border-color: var(--fd-teal);
    color: #0f5954;
}
.bank-chip .chip-rate {
    font-size: .68rem;
    color: var(--emerald);
    font-weight: 700;
}


/* ═══════════════════════════════════════════
   FEE GRID  (2-col inside TDS settings panel)
   Distinct from global's .fees-grid used in
   collapsible panels — this one has padding-top.
═══════════════════════════════════════════ */

.fee-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding-top: .85rem;
}


/* ═══════════════════════════════════════════
   HERO TDS BANNER
   Red alert inside .emi-hero when TDS applies.
═══════════════════════════════════════════ */

.hero-tds-banner {
    margin-top: 10px;
    background: rgba(220,38,38,.12);
    border: 1px solid rgba(220,38,38,.22);
    border-radius: 12px;
    padding: .55rem .85rem;
    display: none;
    align-items: center;
    gap: 8px;
    font-size: .78rem;
    font-weight: 600;
}
.hero-tds-banner.show { display: flex; }
.hero-tds-banner i    { color: #FCA5A5; }

/* Inline TDS amount spans (red, monospaced) */
.tds-amt { color: #FCA5A5; font-family: var(--font-mono); }


/* ═══════════════════════════════════════════
   TDS DETAIL BOX  (shown when TDS applies)
═══════════════════════════════════════════ */

.tds-box {
    background: var(--danger-soft);
    border: 1.5px solid #FECACA;
    border-radius: var(--r-md);
    padding: .85rem 1rem;
    margin-bottom: 1.2rem;
    display: none;
}
.tds-box.show { display: block; }

.tds-hd {
    font-size: .7rem;
    font-weight: 700;
    color: #991B1B;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: .65rem;
    display: flex;
    align-items: center;
    gap: .4rem;
}
.tds-hd i { color: #EF4444; }

.tds-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.tds-item {
    background: var(--white);
    border-radius: 10px;
    padding: .55rem .7rem;
    border: 1px solid #FECACA;
    text-align: center;
}
.tds-lbl { font-size: .65rem; color: #991B1B; font-weight: 500; margin-bottom: 3px; }
.tds-val { font-size: .88rem; font-weight: 800; color: #B91C1C; }
.tds-val.green { color: var(--emerald); }


/* ═══════════════════════════════════════════
   TDS SAFE BOX  (shown when no TDS applies)
═══════════════════════════════════════════ */

.tds-safe-box {
    background: var(--emerald-soft);
    border: 1.5px solid #6EE7B7;
    border-radius: var(--r-md);
    padding: .75rem 1rem;
    margin-bottom: 1.2rem;
    display: none;
    font-size: .77rem;
    color: #065f46;
    font-weight: 500;
    align-items: center;
    gap: .5rem;
}
.tds-safe-box.show { display: flex; }
.tds-safe-box i    { color: var(--emerald); font-size: .9rem; flex-shrink: 0; }


/* ═══════════════════════════════════════════
   EFFECTIVE RATE NOTE  (below rate input)
   Appears when senior citizen +0.5% applies.
═══════════════════════════════════════════ */

.eff-rate-note {
    margin-top: 6px;
    background: var(--amber-soft);
    border: 1px solid #FDE68A;
    border-radius: 8px;
    padding: .35rem .7rem;
    font-size: .69rem;
    color: #92400E;
    font-weight: 500;
    display: none;
}
.eff-rate-note.show { display: block; }


/* ═══════════════════════════════════════════
   EMPTY FIELD PROMPT  (shown on blur)
═══════════════════════════════════════════ */

.field-empty-prompt {
    font-size: .7rem;
    color: var(--danger);
    margin-top: 5px;
    display: none;
    align-items: center;
    gap: 4px;
    background: var(--danger-soft);
    border: 1px solid #FECACA;
    border-radius: 8px;
    padding: .3rem .6rem;
}
.field-empty-prompt.show { display: flex; }


/* ═══════════════════════════════════════════
   COMPOUNDING FREQUENCY NOTICE
   Shown above comparison table in scenario panel.
═══════════════════════════════════════════ */

.compare-freq-note {
    font-size: .73rem;
    color: var(--slate);
    background: var(--amber-soft);
    border: 1px solid #FDE68A;
    border-radius: 8px;
    padding: .45rem .75rem;
    margin-bottom: .85rem;
    display: flex;
    align-items: center;
    gap: .4rem;
}
.compare-freq-note i { color: #92400E; flex-shrink: 0; }


/* ═══════════════════════════════════════════
   TDS NOTE IN YEARLY SCHEDULE
   Clarifies that per-year TDS shown is indicative.
═══════════════════════════════════════════ */

.tds-yr-note {
    font-size: .72rem;
    color: var(--slate);
    background: var(--navy-light);
    border-left: 3px solid var(--navy);
    border-radius: 0 8px 8px 0;
    padding: .5rem .85rem;
    margin: 0 1.5rem .85rem;
    display: none;
}
.tds-yr-note.show { display: block; }


/* ═══════════════════════════════════════════
   INSIGHT CARD — TEAL VARIANT
   Global defines amber (default), green, blue,
   purple. FD adds teal for compounding insights.
═══════════════════════════════════════════ */

.insight-card.teal {
    border-left-color: var(--fd-teal);
}


/* ═══════════════════════════════════════════
   TABLE — TDS column colour (yearly schedule)
═══════════════════════════════════════════ */

td.td-t { color: var(--danger); font-weight: 600; }


/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */

@media (max-width: 700px) {
    /* TDS and fee grids collapse to single column */
    .tds-grid { grid-template-columns: 1fr; }
    .fee-grid  { grid-template-columns: 1fr; }
    /* Tighter horizontal margin on mobile */
    .tds-yr-note { margin: 0 .6rem .85rem; }
}

@media (max-width: 480px) {
    .tds-grid { grid-template-columns: 1fr; }
}