/* =============================================
   Financial Calculators — Premium Redesign
   Aesthetic: Refined Luxury Finance
   Fonts: Sora (display) + DM Sans (body) + DM Mono
   Palette: Deep Slate · Warm Gold · Clean White
   ============================================= */

/* ---- Design Tokens ---- */
:root {
    --p1: #0B1120;
    --p2: #162035;
    --p3: #1E3A5F;
    --gold: #C9A84C;
    --gold2: #E8C96A;
    --gold-light: rgba(201,168,76,0.12);
    --teal: #2DD4BF;
    --bg: #F5F7FA;
    --bg2: #ECEEF3;
    --surface: #FFFFFF;
    --surface2: #F0F2F7;
    --surface3: #E8EBF2;
    --border: #E2E6EF;
    --border2: #CDD3E0;
    --text: #0B1120;
    --text2: #4A5568;
    --text3: #9AA5B4;
    --navbar-bg: #0B1120;
    --footer-bg: #07090F;
    --footer-text: #6B7A94;
    --shadow-xs: 0 1px 3px rgba(11,17,32,0.06);
    --shadow-sm: 0 2px 8px rgba(11,17,32,0.07), 0 1px 2px rgba(11,17,32,0.04);
    --shadow:    0 4px 24px rgba(11,17,32,0.10), 0 1px 4px rgba(11,17,32,0.06);
    --shadow-lg: 0 12px 48px rgba(11,17,32,0.16), 0 2px 8px rgba(11,17,32,0.08);
    --shadow-gold: 0 8px 32px rgba(201,168,76,0.25);
    --radius-xl: 20px;
    --radius: 14px;
    --radius-sm: 10px;
    --radius-xs: 7px;
    --transition: all 0.22s cubic-bezier(0.4,0,0.2,1);
    --transition-slow: all 0.38s cubic-bezier(0.4,0,0.2,1);
}

[data-bs-theme="dark"] {
    --bg: #07090F;
    --bg2: #0C1018;
    --surface: #111827;
    --surface2: #0E1520;
    --surface3: #162035;
    --border: #1C2535;
    --border2: #243048;
    --text: #EEF2FF;
    --text2: #8899BB;
    --text3: #4A5A74;
    --navbar-bg: #060810;
    --footer-bg: #040609;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.35);
    --shadow: 0 4px 24px rgba(0,0,0,0.45);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.6);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: 'DM Sans', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background 0.3s, color 0.3s;
    line-height: 1.6;
    font-size: 15px;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 99px; }

h1,h2,h3,h4,h5,h6 {
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--text);
}

/* ---- Navbar ---- */
.fc-navbar {
    background: var(--navbar-bg);
    padding: 0.7rem 0;
    z-index: 1050;
    position: sticky;
    top: 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.fc-brand {
    font-family: 'Sora', sans-serif;
    font-size: 1.08rem;
    font-weight: 700;
    color: #ffffff !important;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    letter-spacing: -0.04em;
    text-decoration: none;
    white-space: nowrap;
}

.fc-logo-icon {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold2) 100%);
    color: var(--p1);
    width: 34px;
    height: 34px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    flex-shrink: 0;
    font-weight: 900;
    box-shadow: 0 4px 14px rgba(201,168,76,0.35);
}

.fc-navbar .nav-link {
    color: rgba(255,255,255,0.55) !important;
    font-family: 'DM Sans', sans-serif;
    font-weight: 500;
    font-size: 0.875rem;
    transition: var(--transition);
    padding: 0.42rem 0.9rem !important;
    border-radius: 7px;
}

.fc-navbar .nav-link:hover { color: rgba(255,255,255,0.95) !important; background: rgba(255,255,255,0.06); }

.fc-mega-menu {
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.07);
    background: #111827;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    min-width: 230px;
    padding: 0.5rem;
    margin-top: 8px !important;
}

.fc-mega-menu .dropdown-item {
    padding: 0.55rem 0.9rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    border-radius: 7px;
    transition: var(--transition);
    font-family: 'DM Sans', sans-serif;
}

.fc-mega-menu .dropdown-item:hover { background: rgba(201,168,76,0.1); color: var(--gold2); }

.fc-search-input {
    border-radius: 8px 0 0 8px;
    border: 1px solid rgba(255,255,255,0.08);
    border-right: none;
    font-size: 0.85rem;
    background: rgba(255,255,255,0.06);
    color: #fff;
    min-width: 185px;
    padding: 0.44rem 0.9rem;
    font-family: 'DM Sans', sans-serif;
    transition: var(--transition);
}

.fc-search-input::placeholder { color: rgba(255,255,255,0.28); }
.fc-search-input:focus {
    background: rgba(255,255,255,0.1);
    color: #fff;
    box-shadow: none;
    border-color: rgba(201,168,76,0.35);
    outline: none;
}

.fc-search-btn {
    background: linear-gradient(135deg, var(--gold), var(--gold2));
    color: var(--p1);
    border-radius: 0 8px 8px 0;
    border: none;
    padding: 0.44rem 0.9rem;
    font-weight: 700;
    font-size: 0.875rem;
    transition: var(--transition);
}

.fc-search-btn:hover { opacity: 0.9; }

.fc-theme-toggle {
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.55);
    border: 1px solid rgba(255,255,255,0.08);
    width: 34px; height: 34px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
    cursor: pointer;
}

.fc-theme-toggle:hover { background: rgba(255,255,255,0.1); color: #fff; }

/* ---- Hero ---- */
.fc-hero {
    background: var(--navbar-bg);
    position: relative;
    overflow: hidden;
    padding: 6rem 0 5.5rem;
}

.fc-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 65% 55% at 80% 50%, rgba(30,58,95,0.7) 0%, transparent 65%),
        radial-gradient(ellipse 40% 60% at 5% 80%, rgba(201,168,76,0.07) 0%, transparent 55%);
    z-index: 0;
}

.fc-hero::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 56px 56px;
    z-index: 0;
}

.fc-hero-accent-line {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--gold) 30%, var(--gold2) 60%, transparent 100%);
    z-index: 2;
}

.fc-hero > .container { position: relative; z-index: 1; }

.fc-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(201,168,76,0.08);
    border: 1px solid rgba(201,168,76,0.2);
    color: var(--gold2);
    border-radius: 4px;
    padding: 0.3rem 0.9rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    font-family: 'DM Mono', monospace;
}

.fc-hero-eyebrow::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--gold);
    border-radius: 50%;
    flex-shrink: 0;
}

.fc-hero h1 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(2.4rem, 5.5vw, 3.8rem);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1.05;
    color: #fff;
}

.fc-hero h1 .highlight {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold2) 50%, #FFF8DC 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fc-hero-sub {
    font-size: 1rem;
    color: rgba(255,255,255,0.45);
    max-width: 480px;
    margin-top: 1.3rem;
    line-height: 1.8;
    font-weight: 400;
}

.fc-hero-search { max-width: 510px; margin-top: 2.2rem; }

.fc-hero-search .form-control {
    border-radius: 10px 0 0 10px;
    border: 1px solid rgba(255,255,255,0.08);
    border-right: none;
    background: rgba(255,255,255,0.05);
    color: #fff;
    padding: 0.9rem 1.3rem;
    font-size: 0.9rem;
    font-family: 'DM Sans', sans-serif;
    transition: var(--transition);
}

.fc-hero-search .form-control::placeholder { color: rgba(255,255,255,0.28); }

.fc-hero-search .form-control:focus {
    box-shadow: none;
    border-color: rgba(201,168,76,0.4);
    background: rgba(255,255,255,0.08);
    color: #fff;
    outline: none;
}

.fc-hero-search .btn {
    border-radius: 0 10px 10px 0;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold2) 100%);
    color: var(--p1);
    border: none;
    padding: 0.9rem 1.6rem;
    font-weight: 700;
    font-size: 0.88rem;
    font-family: 'DM Sans', sans-serif;
    transition: var(--transition);
    white-space: nowrap;
}

.fc-hero-search .btn:hover { opacity: 0.92; box-shadow: var(--shadow-gold); }

.fc-hero-stats { display: flex; gap: 2.8rem; margin-top: 3rem; flex-wrap: wrap; }
.fc-hero-stat { display: flex; flex-direction: column; gap: 0.15rem; }

.fc-hero-stat strong {
    font-size: 1.9rem;
    font-weight: 700;
    font-family: 'DM Mono', monospace;
    color: var(--gold2);
    letter-spacing: -0.04em;
    line-height: 1;
}

.fc-hero-stat span {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.35);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Hero floating card */
.fc-hero-visual { position: relative; display: flex; align-items: center; justify-content: flex-end; }

.fc-hero-card-float {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    padding: 1.8rem;
    backdrop-filter: blur(20px);
    width: 100%;
    max-width: 290px;
    animation: fc-float 6s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.fc-hero-card-float::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201,168,76,0.5), transparent);
}

.fc-hero-card-float .card-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255,255,255,0.3);
    font-weight: 600;
    font-family: 'DM Mono', monospace;
    margin-bottom: 0.35rem;
}

.fc-hero-card-float .card-value {
    font-family: 'DM Mono', monospace;
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--gold2);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.fc-hero-card-float .card-sub { font-size: 0.74rem; color: rgba(255,255,255,0.3); margin-bottom: 1.4rem; }
.fc-hero-card-float .divider { height: 1px; background: rgba(255,255,255,0.06); margin-bottom: 1rem; }

.fc-hero-card-float .row-item {
    display: flex;
    justify-content: space-between;
    padding: 0.42rem 0;
    font-size: 0.79rem;
    color: rgba(255,255,255,0.38);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.fc-hero-card-float .row-item:last-child { border: none; }
.fc-hero-card-float .row-item span:last-child {
    color: rgba(255,255,255,0.82);
    font-weight: 600;
    font-family: 'DM Mono', monospace;
    font-size: 0.77rem;
}

/* ---- Sections ---- */
.fc-section { padding: 5.5rem 0; }
.fc-section-alt { background: var(--bg2); }

.fc-section-label {
    font-size: 0.67rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--gold);
    margin-bottom: 0.6rem;
    display: block;
    font-family: 'DM Mono', monospace;
}

.fc-section-title {
    font-family: 'Sora', sans-serif;
    font-size: clamp(1.55rem, 3vw, 2.1rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text);
    margin-bottom: 0.4rem;
}

.fc-section-title span { color: var(--gold); }
.fc-section-sub { color: var(--text2); font-size: 0.92rem; max-width: 460px; line-height: 1.7; }

.fc-divider {
    width: 32px;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--gold2));
    border-radius: 99px;
    margin: 0.75rem 0 1.1rem;
}

.fc-divider.mx-auto { margin-left: auto; margin-right: auto; }

/* ---- Cards ---- */
.fc-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xs);
    transition: var(--transition-slow);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.fc-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--gold2));
    opacity: 0;
    transition: var(--transition);
}

.fc-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); border-color: rgba(201,168,76,0.2); }
.fc-card:hover::after { opacity: 1; }

.fc-calc-card { padding: 1.6rem; display: flex; flex-direction: column; height: 100%; }

.fc-calc-card-name {
    font-family: 'Sora', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.4rem;
    letter-spacing: -0.02em;
}

.fc-calc-card-desc { font-size: 0.82rem; color: var(--text2); flex: 1; line-height: 1.65; }

.fc-calc-card-link {
    display: inline-flex; align-items: center; gap: 0.3rem;
    color: var(--gold);
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    margin-top: 1.1rem;
    transition: var(--transition);
}

.fc-calc-card-link:hover { color: var(--gold2); gap: 0.5rem; }

/* ---- Category Cards ---- */
.fc-cat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem 1.1rem;
    text-align: center;
    transition: var(--transition-slow);
    text-decoration: none;
    display: block;
    color: var(--text);
    position: relative;
    overflow: hidden;
}

.fc-cat-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--gold2));
    opacity: 0;
    transition: var(--transition);
}

.fc-cat-card:hover { box-shadow: var(--shadow); transform: translateY(-5px); border-color: rgba(201,168,76,0.22); color: var(--text); }
.fc-cat-card:hover::after { opacity: 1; }

.fc-cat-icon {
    width: 58px; height: 58px;
    background: linear-gradient(135deg, rgba(201,168,76,0.08), rgba(201,168,76,0.04));
    border: 1px solid rgba(201,168,76,0.15);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    color: var(--gold);
    margin: 0 auto 0.9rem;
    transition: var(--transition-slow);
}

.fc-cat-card:hover .fc-cat-icon {
    background: linear-gradient(135deg, var(--gold), var(--gold2));
    color: var(--p1);
    box-shadow: 0 8px 24px rgba(201,168,76,0.3);
    border-color: transparent;
}

.fc-cat-name { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 0.82rem; letter-spacing: -0.02em; }
.fc-cat-count { font-size: 0.72rem; color: var(--text3); margin-top: 0.22rem; font-weight: 500; }

/* ---- Popular Card ---- */
.fc-popular-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    text-decoration: none;
    color: var(--text);
    display: block;
}

.fc-popular-card:hover { border-color: rgba(201,168,76,0.3); box-shadow: var(--shadow-sm); color: var(--text); transform: translateX(4px); }

.fc-popular-card-inner { display: flex; align-items: center; gap: 0.9rem; padding: 0.95rem 1.1rem; }
.fc-popular-name { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 0.84rem; letter-spacing: -0.02em; }
.fc-popular-cat { font-size: 0.73rem; color: var(--text2); margin-top: 0.06rem; }

/* ---- Feature Cards ---- */
.fc-feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.8rem;
    transition: var(--transition-slow);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.fc-feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201,168,76,0.3), transparent);
    opacity: 0;
    transition: var(--transition);
}

.fc-feature-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: rgba(201,168,76,0.18); }
.fc-feature-card:hover::before { opacity: 1; }

.fc-feature-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1.1rem;
}

.fc-feature-icon.blue   { background: rgba(59,130,246,0.1);  color: #3B82F6; }
.fc-feature-icon.green  { background: rgba(45,212,191,0.1);  color: var(--teal); }
.fc-feature-icon.purple { background: rgba(139,92,246,0.1);  color: #8B5CF6; }
.fc-feature-icon.amber  { background: rgba(201,168,76,0.1);  color: var(--gold); }
.fc-feature-icon.teal   { background: rgba(20,184,166,0.1);  color: #14B8A6; }
.fc-feature-icon.rose   { background: rgba(244,63,94,0.1);   color: #F43F5E; }

.fc-feature-title { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 0.9rem; margin-bottom: 0.45rem; letter-spacing: -0.02em; }
.fc-feature-desc { font-size: 0.83rem; color: var(--text2); line-height: 1.68; }

/* ---- Tags ---- */
.fc-tag {
    display: inline-flex;
    align-items: center;
    background: rgba(201,168,76,0.08);
    color: var(--gold);
    border: 1px solid rgba(201,168,76,0.2);
    border-radius: 4px;
    padding: 0.18em 0.6em;
    font-size: 0.69rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    font-family: 'DM Mono', monospace;
}

.fc-tag-cat {
    background: rgba(59,130,246,0.07);
    color: #3B82F6;
    border-color: rgba(59,130,246,0.15);
}

/* ---- Calculator UI ---- */
.fc-calc-wrapper {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.fc-input-group { margin-bottom: 1.25rem; }

.fc-input-group label {
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    font-size: 0.82rem;
    margin-bottom: 0.5rem;
    display: block;
    color: var(--text);
    letter-spacing: -0.01em;
}

.fc-input-group .input-group-text {
    background: var(--p1);
    border: none;
    color: var(--gold2);
    font-weight: 600;
    font-family: 'DM Mono', monospace;
    font-size: 0.85rem;
    border-radius: var(--radius-xs) 0 0 var(--radius-xs);
}

.fc-input-group .form-control,
.fc-input-group .form-select {
    border: 1.5px solid var(--border2);
    border-radius: var(--radius-xs);
    padding: 0.65rem 1rem;
    background: var(--surface);
    color: var(--text);
    font-size: 0.9rem;
    font-family: 'DM Sans', sans-serif;
    transition: var(--transition);
}

.fc-input-group .form-control:focus,
.fc-input-group .form-select:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.1);
    background: var(--surface);
    color: var(--text);
    outline: none;
}

.fc-input-group .form-range { accent-color: var(--gold); }

.fc-calc-btn {
    width: 100%;
    background: var(--p1);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.88rem 2rem;
    font-weight: 700;
    font-size: 0.92rem;
    font-family: 'Sora', sans-serif;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: -0.02em;
    margin-top: 0.4rem;
    position: relative;
    overflow: hidden;
}

.fc-calc-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--gold), var(--gold2));
    opacity: 0;
    transition: var(--transition);
}

.fc-calc-btn span, .fc-calc-btn i { position: relative; z-index: 1; }
.fc-calc-btn:hover::after { opacity: 1; }
.fc-calc-btn:hover { color: var(--p1); transform: translateY(-2px); box-shadow: var(--shadow-gold); }

.fc-reset-btn {
    background: var(--surface2);
    color: var(--text2);
    border: 1.5px solid var(--border2);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    margin-top: 0.6rem;
}

.fc-reset-btn:hover { background: var(--border); color: var(--text); }

/* ---- Results ---- */
.fc-result-panel {
    background: linear-gradient(135deg, var(--p1) 0%, var(--p3) 100%);
    border-radius: var(--radius);
    padding: 2rem;
    color: #fff;
    margin-top: 1.5rem;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(201,168,76,0.15);
}

.fc-result-panel::before {
    content: '';
    position: absolute;
    top: -60px; right: -40px;
    width: 240px; height: 240px;
    background: radial-gradient(circle, rgba(201,168,76,0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.fc-result-panel::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201,168,76,0.5), transparent);
}

.fc-result-label {
    font-size: 0.67rem;
    color: rgba(255,255,255,0.4);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 600;
    font-family: 'DM Mono', monospace;
}

.fc-result-value {
    font-size: 2.6rem;
    font-weight: 600;
    font-family: 'DM Mono', monospace;
    letter-spacing: -0.04em;
    color: var(--gold2);
    line-height: 1;
}

.fc-result-sub { font-size: 0.79rem; color: rgba(255,255,255,0.38); margin-top: 0.3rem; }

.fc-summary-table { width: 100%; margin-top: 1.2rem; }
.fc-summary-table tr td {
    padding: 0.52rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
}
.fc-summary-table tr:last-child td { border-bottom: none; }
.fc-summary-table td:last-child {
    text-align: right;
    font-family: 'DM Mono', monospace;
    font-weight: 600;
    color: rgba(255,255,255,0.9);
}

/* ---- Chart ---- */
.fc-chart-wrapper {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.6rem;
    margin-top: 1.5rem;
}

.fc-chart-title {
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: var(--text);
    letter-spacing: -0.02em;
}

/* ---- Amortization Table ---- */
.fc-amort-table { font-size: 0.79rem; }
.fc-amort-table th {
    background: var(--p1);
    color: rgba(255,255,255,0.7);
    font-family: 'DM Mono', monospace;
    font-weight: 600;
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.65rem 0.8rem;
}
.fc-amort-table tbody tr:hover { background: rgba(201,168,76,0.04); }
.fc-amort-table td { padding: 0.48rem 0.8rem; }

/* ---- Breadcrumb ---- */
.fc-breadcrumb { padding: 0.8rem 0; }
.fc-breadcrumb .breadcrumb-item a {
    color: var(--gold);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 500;
    transition: var(--transition);
}
.fc-breadcrumb .breadcrumb-item a:hover { color: var(--gold2); }
.fc-breadcrumb .breadcrumb-item.active { font-size: 0.82rem; color: var(--text2); }
.fc-breadcrumb .breadcrumb-item + .breadcrumb-item::before { color: var(--text3); }

/* ---- Formula Box ---- */
.fc-formula-box {
    background: var(--p1);
    border: 1px solid rgba(201,168,76,0.15);
    border-left: 3px solid var(--gold);
    border-radius: var(--radius-sm);
    padding: 1rem 1.3rem;
    font-family: 'DM Mono', monospace;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.85);
    margin: 1rem 0;
}

/* ---- FAQ ---- */
.fc-faq .accordion-item {
    background: var(--surface);
    border: 1px solid var(--border) !important;
    border-radius: var(--radius-sm) !important;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.fc-faq .accordion-button {
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    font-size: 0.88rem;
    background: var(--surface);
    color: var(--text);
    border-radius: var(--radius-sm) !important;
    letter-spacing: -0.02em;
}

.fc-faq .accordion-button:not(.collapsed) {
    background: var(--p1);
    color: var(--gold2);
    box-shadow: none;
}

.fc-faq .accordion-button:not(.collapsed)::after { filter: invert(1); }
.fc-faq .accordion-body { font-size: 0.875rem; color: var(--text2); background: var(--surface); line-height: 1.72; }

/* ---- Share Buttons ---- */
.fc-share-btn {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.44rem 0.95rem;
    border-radius: var(--radius-xs);
    font-size: 0.79rem;
    font-weight: 700;
    border: none;
    color: #fff;
    transition: var(--transition);
    text-decoration: none;
    cursor: pointer;
}

.fc-share-btn:hover { opacity: 0.88; transform: translateY(-1px); color: #fff; }
.fc-share-wa { background: #25D366; }
.fc-share-fb { background: #1877F2; }
.fc-share-tw { background: #1DA1F2; }
.fc-share-copy { background: var(--text2); }
.fc-share-print { background: var(--p1); }

/* ---- Footer ---- */
.fc-footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.fc-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(201,168,76,0.5) 35%, rgba(201,168,76,0.7) 50%, rgba(201,168,76,0.5) 65%, transparent 100%);
}

.fc-footer-heading {
    color: rgba(255,255,255,0.7);
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1.1rem;
}

.fc-footer-links { margin: 0; padding: 0; list-style: none; }
.fc-footer-links li { margin-bottom: 0.5rem; }
.fc-footer-links a { color: var(--footer-text); text-decoration: none; font-size: 0.875rem; transition: var(--transition); }
.fc-footer-links a:hover { color: var(--gold2); }

.fc-footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); }
.fc-footer .text-muted { color: var(--footer-text) !important; }

.fc-social-btn {
    width: 34px; height: 34px;
    border-radius: 8px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    color: var(--footer-text);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition);
    text-decoration: none;
}

.fc-social-btn:hover { background: var(--gold); color: var(--p1); border-color: var(--gold); transform: translateY(-2px); }

.fc-badge-pill {
    background: rgba(255,255,255,0.04) !important;
    color: var(--footer-text) !important;
    border: 1px solid rgba(255,255,255,0.07) !important;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.72rem;
    padding: 0.28em 0.7em;
    font-weight: 600;
    transition: var(--transition);
    font-family: 'DM Mono', monospace;
}

.fc-badge-pill:hover { background: rgba(201,168,76,0.1) !important; color: var(--gold2) !important; border-color: rgba(201,168,76,0.3) !important; }

/* ---- Admin ---- */
.fc-admin-sidebar {
    background: var(--p1);
    min-height: 100vh;
    width: 250px;
    position: fixed;
    left: 0; top: 0;
    z-index: 1040;
    overflow-y: auto;
    transition: transform 0.3s;
    box-shadow: 4px 0 24px rgba(0,0,0,0.2);
    border-right: 1px solid rgba(201,168,76,0.08);
}

.fc-admin-sidebar .sidebar-brand {
    padding: 1.3rem 1.5rem;
    font-family: 'Sora', sans-serif;
    font-size: 1.05rem;
    font-weight: 800;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: flex; align-items: center; gap: 0.5rem;
    letter-spacing: -0.04em;
}

.fc-admin-sidebar .nav-link {
    color: rgba(255,255,255,0.5);
    padding: 0.65rem 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex; align-items: center; gap: 0.6rem;
    transition: var(--transition);
    border-left: 3px solid transparent;
    font-family: 'DM Sans', sans-serif;
}

.fc-admin-sidebar .nav-link:hover,
.fc-admin-sidebar .nav-link.active { color: #fff; background: rgba(255,255,255,0.06); border-left-color: var(--gold); }
.fc-admin-sidebar .nav-link i { font-size: 1rem; width: 18px; }

.fc-admin-main { margin-left: 250px; min-height: 100vh; background: var(--bg); transition: margin 0.3s; }

.fc-admin-topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0.85rem 1.75rem;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 1030;
    box-shadow: var(--shadow-sm);
}

.fc-admin-content { padding: 1.75rem; }

.fc-stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex; align-items: center; gap: 1rem;
    box-shadow: var(--shadow-xs);
    transition: var(--transition);
}

.fc-stat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.fc-stat-icon {
    width: 52px; height: 52px;
    border-radius: 13px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.35rem; color: #fff;
    flex-shrink: 0;
}

.fc-stat-icon.bg-primary { background: linear-gradient(135deg, var(--p1), var(--p3)); }
.fc-stat-icon.bg-success { background: linear-gradient(135deg, #065F46, #059669); }
.fc-stat-icon.bg-warning { background: linear-gradient(135deg, #78350F, var(--gold)); }
.fc-stat-icon.bg-info    { background: linear-gradient(135deg, #0C4A6E, #0EA5E9); }

.fc-stat-val {
    font-family: 'DM Mono', monospace;
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.04em;
    color: var(--text);
    line-height: 1;
}

.fc-stat-label { font-size: 0.79rem; color: var(--text2); margin-top: 0.2rem; font-weight: 500; }

/* ---- Animations ---- */
@keyframes fc-fadein {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fc-float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-12px); }
}

.fc-fadein { animation: fc-fadein 0.55s cubic-bezier(0.4,0,0.2,1) both; }
.fc-fadein-1 { animation-delay: 0.07s; }
.fc-fadein-2 { animation-delay: 0.14s; }
.fc-fadein-3 { animation-delay: 0.22s; }
.fc-fadein-4 { animation-delay: 0.30s; }

/* ---- Category Page Header ---- */
.fc-cat-header {
    background: var(--p1);
    padding: 3rem 0 2.5rem;
    position: relative;
    overflow: hidden;
}

.fc-cat-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 80% at 90% 50%, rgba(30,58,95,0.8) 0%, transparent 70%);
}

.fc-cat-header::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.fc-cat-header > .container { position: relative; z-index: 1; }

/* ---- Print ---- */
@media print {
    .fc-navbar, .fc-footer, .fc-share-btn, .fc-calc-btn, .fc-reset-btn, .fc-hero { display: none !important; }
    .fc-result-panel { color: #000 !important; background: #f0f4f8 !important; }
    .fc-admin-sidebar, .fc-admin-topbar { display: none !important; }
    .fc-admin-main { margin-left: 0; }
}

/* ---- Responsive ---- */
@media (max-width: 991px) {
    .fc-admin-sidebar { transform: translateX(-100%); }
    .fc-admin-sidebar.show { transform: translateX(0); }
    .fc-admin-main { margin-left: 0; }
    .fc-hero { padding: 4rem 0 3.5rem; }
    .fc-search-input { min-width: 120px; }
    .fc-section { padding: 4rem 0; }
}

@media (max-width: 767px) {
    .fc-result-value { font-size: 2rem; }
    .fc-hero h1 { font-size: 2.2rem; }
    .fc-hero-stats { gap: 1.6rem; }
    .fc-hero-stat strong { font-size: 1.55rem; }
    .fc-section { padding: 3.5rem 0; }
    .fc-calc-wrapper { padding: 1.25rem; }
    .fc-hero { padding: 3rem 0 2.5rem; }
}