/* ============================================================
   ThrottleNet Automation ROI Calculator — Scoped Stylesheet
   All selectors are scoped to .tn-roi-calculator-wrap to
   avoid conflicts with the active WordPress theme.
   ============================================================ */

/* ── Variables & base ── */
.tn-roi-calculator-wrap {
    --tn-green:       #76ad4d;
    --tn-blue:        #244c5a;
    --tn-gold:        #ffb500;
    --tn-green-light: #eef6e7;
    --tn-blue-light:  #e6eef1;
    --tn-gold-light:  #fff8e1;
    --bg:      #f2f5f2;
    --surface: #ffffff;
    --surface2: #f7faf5;
    --border:  #d8e8d0;
    --text:    #1a2e24;
    --muted:   #5a7060;
    --glow-green: rgba(118, 173, 77, 0.25);
    --glow-blue:  rgba(36, 76, 90, 0.20);
    --glow-gold:  rgba(255, 181, 0, 0.30);

    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    position: relative;
    overflow: hidden;
    border-radius: 4px;
}

.tn-roi-calculator-wrap *,
.tn-roi-calculator-wrap *::before,
.tn-roi-calculator-wrap *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ── Dot-grid overlay ── */
.tn-roi-calculator-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(118,173,77,0.10) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
    z-index: 0;
}

/* ── Soft radial glow ── */
.tn-roi-calculator-wrap::after {
    content: '';
    position: absolute;
    top: -120px; left: 50%;
    transform: translateX(-50%);
    width: 900px; height: 500px;
    background: radial-gradient(ellipse, rgba(118,173,77,0.10) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ── Floating orbs ── */
.tn-roi-calculator-wrap .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    pointer-events: none;
    z-index: 0;
    animation: tn-roi-drift 16s ease-in-out infinite alternate;
}

.tn-roi-calculator-wrap .orb1 { width: 480px; height: 480px; background: rgba(118,173,77,0.10); top: -140px; right: -120px; animation-delay: 0s; }
.tn-roi-calculator-wrap .orb2 { width: 360px; height: 360px; background: rgba(36,76,90,0.08);  bottom: 60px;  left: -80px;  animation-delay: -6s; }
.tn-roi-calculator-wrap .orb3 { width: 260px; height: 260px; background: rgba(255,181,0,0.07); top: 45%;      left: 65%;    animation-delay: -3s; }

@keyframes tn-roi-drift {
    from { transform: translate(0, 0); }
    to   { transform: translate(35px, 45px); }
}

/* ── Layout container ── */
.tn-roi-calculator-wrap .tn-roi-container {
    position: relative;
    z-index: 1;
    max-width: 860px;
    margin: 0 auto;
    padding: 40px 24px 60px;
}

/* ── Header / Branding ── */
.tn-roi-calculator-wrap header {
    text-align: center;
    margin-bottom: 52px;
}

.tn-roi-calculator-wrap .tn-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-bottom: 22px;
}

.tn-roi-calculator-wrap .tn-logo {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    box-shadow: 0 4px 16px var(--glow-green);
}

.tn-roi-calculator-wrap .tn-brand-text {
    text-align: left;
}

.tn-roi-calculator-wrap .tn-name {
    font-size: 22px;
    font-weight: 800;
    color: var(--tn-blue);
    line-height: 1;
    letter-spacing: -0.3px;
}

.tn-roi-calculator-wrap .tn-name span {
    color: var(--tn-green);
}

.tn-roi-calculator-wrap .tn-tagline {
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-top: 3px;
}

.tn-roi-calculator-wrap .tool-label {
    display: inline-block;
    background: var(--tn-blue);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 100px;
    margin-bottom: 16px;
    box-shadow: 0 3px 12px var(--glow-blue);
}

.tn-roi-calculator-wrap h1 {
    font-size: clamp(26px, 4.5vw, 50px);
    font-weight: 900;
    line-height: 1.1;
    color: var(--tn-blue);
    margin-bottom: 14px;
}

.tn-roi-calculator-wrap h1 em {
    font-style: normal;
    color: var(--tn-green);
}

.tn-roi-calculator-wrap .subtitle {
    color: var(--muted);
    font-size: 16px;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.65;
}

/* ── Cards ── */
.tn-roi-calculator-wrap .card {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: 20px;
    padding: 36px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s;
    box-shadow: 0 4px 20px rgba(36,76,90,0.06), 0 1px 3px rgba(0,0,0,0.04);
}

.tn-roi-calculator-wrap .card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--tn-green), var(--tn-gold));
}

.tn-roi-calculator-wrap .card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(36,76,90,0.10), 0 2px 6px rgba(0,0,0,0.05);
}

.tn-roi-calculator-wrap .card-title {
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--tn-green);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tn-roi-calculator-wrap .card-title::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--border), transparent);
    border-radius: 2px;
}

/* ── Task buttons ── */
.tn-roi-calculator-wrap .task-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}

.tn-roi-calculator-wrap .task-btn {
    background: var(--surface2);
    border: 1.5px solid var(--border);
    border-radius: 14px;
    padding: 14px 12px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
    font-family: inherit;
}

.tn-roi-calculator-wrap .task-btn .icon {
    font-size: 28px;
    display: block;
    margin-bottom: 6px;
    transition: transform 0.2s;
}

.tn-roi-calculator-wrap .task-btn:hover {
    border-color: var(--tn-green);
    background: var(--tn-green-light);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--glow-green);
}

.tn-roi-calculator-wrap .task-btn:hover .icon { transform: scale(1.15) rotate(-5deg); }

.tn-roi-calculator-wrap .task-btn.active {
    border-color: var(--tn-green);
    background: var(--tn-green-light);
    box-shadow: 0 6px 20px var(--glow-green);
    transform: translateY(-3px);
    color: var(--tn-blue);
}

.tn-roi-calculator-wrap .task-btn.active .icon { transform: scale(1.1); }

/* ── Inputs ── */
.tn-roi-calculator-wrap .input-row {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tn-roi-calculator-wrap .input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tn-roi-calculator-wrap label {
    font-size: 13px;
    color: var(--muted);
    font-weight: 600;
    display: block;
}

.tn-roi-calculator-wrap .input-wrap { position: relative; }

.tn-roi-calculator-wrap input[type="number"],
.tn-roi-calculator-wrap select {
    width: 100%;
    background: var(--surface2);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    color: var(--text);
    font-size: 16px;
    font-family: inherit;
    font-weight: 600;
    appearance: none;
    -webkit-appearance: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.tn-roi-calculator-wrap input[type="number"]:focus,
.tn-roi-calculator-wrap select:focus {
    outline: none;
    border-color: var(--tn-green);
    box-shadow: 0 0 0 4px rgba(118,173,77,0.15);
}

.tn-roi-calculator-wrap .unit {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 13px;
    pointer-events: none;
}

/* ── Slider ── */
.tn-roi-calculator-wrap .slider-group { display: flex; flex-direction: column; gap: 8px; }

.tn-roi-calculator-wrap .slider-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tn-roi-calculator-wrap .slider-val {
    color: var(--tn-green);
    font-weight: 800;
    font-size: 18px;
}

.tn-roi-calculator-wrap input[type="range"] {
    width: 100%;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(90deg, var(--tn-green), var(--tn-gold));
    border-radius: 100px;
    cursor: pointer;
    padding: 0;
    border: none;
}

.tn-roi-calculator-wrap input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--tn-green);
    box-shadow: 0 2px 10px var(--glow-green);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.tn-roi-calculator-wrap input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 4px 18px var(--glow-green);
}

.tn-roi-calculator-wrap input[type="range"]::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--tn-green);
    box-shadow: 0 2px 10px var(--glow-green);
    cursor: pointer;
}

.tn-roi-calculator-wrap .slider-hints {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--muted);
    margin-top: 4px;
}

/* ── Results ── */
.tn-roi-calculator-wrap #tn-roi-results {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s, transform 0.5s;
}

.tn-roi-calculator-wrap #tn-roi-results.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Frequency radio group ── */
.tn-roi-calculator-wrap .freq-radio-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.tn-roi-calculator-wrap .freq-radio-label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
}

.tn-roi-calculator-wrap .freq-radio-label input[type="radio"] {
    accent-color: var(--tn-green);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.tn-roi-calculator-wrap .results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}

@media (max-width: 600px) {
    .tn-roi-calculator-wrap .results-grid { grid-template-columns: 1fr; }
}

/* Row label spanning all 3 columns */
.tn-roi-calculator-wrap .row-label {
    grid-column: 1 / -1;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--muted);
    margin-bottom: -4px;
    padding-left: 4px;
}

.tn-roi-calculator-wrap .stat-card {
    border-radius: 16px;
    padding: 24px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1.5px solid transparent;
}

.tn-roi-calculator-wrap .stat-card.time  { background: var(--tn-green-light); border-color: rgba(118,173,77,0.25); }
.tn-roi-calculator-wrap .stat-card.money { background: var(--tn-blue-light);  border-color: rgba(36,76,90,0.18); }
.tn-roi-calculator-wrap .stat-card.days  { background: var(--tn-gold-light);  border-color: rgba(255,181,0,0.30); }
.tn-roi-calculator-wrap .stat-card.roi   { background: linear-gradient(135deg, #eef6e7, #e6eef1); border-color: rgba(118,173,77,0.20); }

.tn-roi-calculator-wrap .stat-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 14px 36px rgba(36,76,90,0.12);
}

.tn-roi-calculator-wrap .stat-card::after {
    content: '';
    position: absolute;
    top: -30px; right: -30px;
    width: 100px; height: 100px;
    border-radius: 50%;
    opacity: 0.12;
}

.tn-roi-calculator-wrap .stat-card.time::after  { background: var(--tn-green); }
.tn-roi-calculator-wrap .stat-card.money::after { background: var(--tn-blue); }
.tn-roi-calculator-wrap .stat-card.days::after  { background: var(--tn-gold); }
.tn-roi-calculator-wrap .stat-card.roi::after   { background: var(--tn-green); }

.tn-roi-calculator-wrap .stat-label {
    font-size: 11px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 10px;
}

.tn-roi-calculator-wrap .stat-card.time  .stat-label { color: var(--tn-green); }
.tn-roi-calculator-wrap .stat-card.money .stat-label { color: var(--tn-blue); }
.tn-roi-calculator-wrap .stat-card.days  .stat-label { color: #c68a00; }
.tn-roi-calculator-wrap .stat-card.roi   .stat-label { color: var(--tn-green); }

.tn-roi-calculator-wrap .stat-value {
    font-size: clamp(26px, 4vw, 38px);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 4px;
}

.tn-roi-calculator-wrap .stat-card.time  .stat-value { color: var(--tn-green); }
.tn-roi-calculator-wrap .stat-card.money .stat-value { color: var(--tn-blue); }
.tn-roi-calculator-wrap .stat-card.days  .stat-value { color: #c68a00; }
.tn-roi-calculator-wrap .stat-card.roi   .stat-value { color: var(--tn-blue); }

.tn-roi-calculator-wrap .stat-sub {
    font-size: 12px;
    opacity: 0.60;
    font-weight: 500;
    color: var(--text);
}

/* Pop-in animation */
@keyframes tn-roi-popIn {
    0%   { opacity: 0; transform: scale(0.75) translateY(12px); }
    70%  { transform: scale(1.04) translateY(-2px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

/* Grid has .row-label at positions 1, 5, 9 — stat cards at 2,3,4, 6,7,8, 10,11,12 */
.tn-roi-calculator-wrap #tn-roi-results.visible .stat-card                 { animation: tn-roi-popIn 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }
.tn-roi-calculator-wrap #tn-roi-results.visible .stat-card:nth-child(2)    { animation-delay: 0.00s; }
.tn-roi-calculator-wrap #tn-roi-results.visible .stat-card:nth-child(3)    { animation-delay: 0.07s; }
.tn-roi-calculator-wrap #tn-roi-results.visible .stat-card:nth-child(4)    { animation-delay: 0.14s; }
.tn-roi-calculator-wrap #tn-roi-results.visible .stat-card:nth-child(6)    { animation-delay: 0.21s; }
.tn-roi-calculator-wrap #tn-roi-results.visible .stat-card:nth-child(7)    { animation-delay: 0.28s; }
.tn-roi-calculator-wrap #tn-roi-results.visible .stat-card:nth-child(8)    { animation-delay: 0.35s; }
.tn-roi-calculator-wrap #tn-roi-results.visible .stat-card:nth-child(10)   { animation-delay: 0.42s; }
.tn-roi-calculator-wrap #tn-roi-results.visible .stat-card:nth-child(11)   { animation-delay: 0.49s; }
.tn-roi-calculator-wrap #tn-roi-results.visible .stat-card:nth-child(12)   { animation-delay: 0.56s; }

/* ── Breakdown bars ── */
.tn-roi-calculator-wrap .breakdown {
    background: var(--surface2);
    border: 1.5px solid var(--border);
    border-radius: 14px;
    padding: 24px;
}

.tn-roi-calculator-wrap .breakdown-title {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
}

.tn-roi-calculator-wrap .bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 13px;
}

.tn-roi-calculator-wrap .bar-label  { width: 130px; color: var(--muted); flex-shrink: 0; font-weight: 600; }
.tn-roi-calculator-wrap .bar-track  { flex: 1; height: 12px; background: var(--border); border-radius: 100px; overflow: hidden; }
.tn-roi-calculator-wrap .bar-amount { width: 80px; text-align: right; font-weight: 700; color: var(--text); }

.tn-roi-calculator-wrap .bar-fill {
    height: 100%;
    border-radius: 100px;
    width: 0;
    transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.tn-roi-calculator-wrap .bar-fill.manual { background: linear-gradient(90deg, #e05c3a, #f4986a); }
.tn-roi-calculator-wrap .bar-fill.auto   { background: linear-gradient(90deg, var(--tn-green), #a8d97a); }

/* ── CTA ── */
.tn-roi-calculator-wrap .cta-section {
    text-align: center;
    margin-top: 32px;
    padding: 44px 32px;
    background: var(--tn-blue);
    border-radius: 20px;
    color: #fff;
    box-shadow: 0 12px 40px var(--glow-blue);
    position: relative;
    overflow: hidden;
}

.tn-roi-calculator-wrap .cta-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--tn-green), var(--tn-gold));
}

.tn-roi-calculator-wrap .cta-section h2 {
    font-size: 24px;
    margin-bottom: 10px;
    font-weight: 800;
    color: #fff;
}

.tn-roi-calculator-wrap .cta-section p {
    color: rgba(255,255,255,0.80);
    font-size: 15px;
    margin-bottom: 26px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.tn-roi-calculator-wrap .cta-btn {
    display: inline-block;
    background: var(--tn-green);
    color: #fff;
    font-weight: 800;
    font-size: 15px;
    padding: 15px 40px;
    border-radius: 100px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    box-shadow: 0 4px 20px rgba(118,173,77,0.40);
}

.tn-roi-calculator-wrap .cta-btn:hover {
    background: #88c257;
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 32px rgba(118,173,77,0.50);
    color: #fff;
    text-decoration: none;
}

/* ── Footer ── */
.tn-roi-calculator-wrap .tn-roi-footer {
    text-align: center;
    padding: 28px 0 20px;
    color: var(--muted);
    font-size: 13px;
    position: relative;
    z-index: 1;
    font-weight: 500;
}

.tn-roi-calculator-wrap .tn-roi-footer strong { color: var(--tn-blue); font-weight: 800; }

.tn-roi-calculator-wrap select option { background: #fff; color: var(--text); }