/* ── Trellis Government Contribution Calculator ─────────────────────────── */
/* Uses shared header/footer styles from landing.css */

.calc-hero {
    text-align: center;
    padding: 80px 20px 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.calc-hero__title {
    font-family: var(--font-poppins);
    font-weight: 600;
    font-size: clamp(30px, 5vw, 48px);
    color: var(--primary);
    line-height: 1.15;
    margin-bottom: 24px;
}

.calc-hero__subtitle {
    font-family: var(--font-poppins);
    font-weight: 600;
    font-size: clamp(20px, 3vw, 32px);
    color: var(--dark);
    margin-bottom: 20px;
    line-height: 1.3;
}

.calc-hero__lead {
    font-family: var(--font-poppins);
    font-weight: 500;
    font-size: clamp(15px, 2vw, 20px);
    color: var(--dark);
    max-width: 900px;
    margin: 0 auto 32px;
    line-height: 1.5;
}

.calc-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

.calc-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--dark);
    font-family: var(--font-poppins);
    font-weight: 500;
    font-size: clamp(14px, 1.6vw, 18px);
    padding: 10px 22px;
    border-radius: 30px;
    white-space: nowrap;
}

.calc-pill svg {
    width: 20px;
    height: 20px;
    flex: none;
}

/* ── Mode cards ──────────────────────────────────────────────────────────── */
.calc-modes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    max-width: 960px;
    margin: 40px auto 0;
    padding: 0 20px;
}

.calc-mode {
    position: relative;
    background: #fff;
    border: 1px solid #E6EEF2;
    border-radius: 20px;
    padding: 28px 28px 24px;
    cursor: pointer;
    text-align: left;
    width: 100%;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.15s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    color: var(--dark);
    font-family: inherit;
}

.calc-mode:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.calc-mode[aria-pressed="true"] {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.calc-mode__badge {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.calc-mode__badge svg {
    width: 32px;
    height: 32px;
    color: var(--dark);
}

.calc-mode__title {
    font-family: var(--font-poppins);
    font-weight: 600;
    font-size: clamp(18px, 2vw, 22px);
    margin-bottom: 6px;
}

.calc-mode__desc {
    font-family: var(--font-poppins);
    font-weight: 500;
    font-size: clamp(14px, 1.6vw, 17px);
    line-height: 1.45;
    opacity: 0.95;
}

/* ── Calculator panel ────────────────────────────────────────────────────── */
.calc-panels-wrap {
    background: #F6FDFF;
    padding: 60px 20px;
    margin-top: 48px;
}

.calc-panels {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 24px;
    max-width: 1300px;
    margin: 0 auto;
    align-items: start;
}

.calc-panel {
    background: #fff;
    border: 1px solid #D7D7D7;
    border-radius: 12px;
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.calc-panel--tax {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.calc-panel__heading {
    font-family: var(--font-poppins);
    font-weight: 600;
    font-size: clamp(22px, 2.5vw, 28px);
    color: var(--primary);
    margin-bottom: 0;
    line-height: 1.2;
}

.calc-panel--tax .calc-panel__heading {
    color: #fff;
}

.calc-panel__subheading {
    font-family: var(--font-poppins);
    font-weight: 600;
    font-size: clamp(18px, 2vw, 22px);
    color: var(--primary);
    margin-top: 4px;
    margin-bottom: 0;
    line-height: 1.2;
}

.calc-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 0 0 auto;
    min-width: 0;
}


.calc-field__label {
    font-family: var(--font-poppins);
    font-weight: 500;
    font-size: 16px;
    color: var(--dark);
}

.calc-panel--tax .calc-field__label {
    color: #fff;
}

.calc-field__input {
    display: block;
    width: 100%;
    height: 46px;
    padding: 0 14px;
    background: #fff;
    border: 1px solid #D7D7D7;
    border-radius: 10px;
    font-family: var(--font-poppins);
    font-weight: 500;
    font-size: 18px;
    color: var(--dark);
    line-height: 1.2;
    outline: none;
    transition:
        border-color 0.2s ease,
        box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.calc-field__input::placeholder {
    color: #9D9D9D;
    font-weight: 400;
}

.calc-field__input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(17, 182, 226, 0.18);
}

/* Primary input — the one the user actually types in. Visibly dominant. */
.calc-field--primary .calc-field__label {
    color: var(--primary);
    font-weight: 600;
    font-size: 17px;
}

.calc-field__input--primary {
    height: 56px;
    font-size: 20px;
    font-weight: 600;
    border: 2px solid var(--primary);
    box-shadow: 0 2px 10px rgba(17, 182, 226, 0.18);
    background: #fff;
}

.calc-field__input--primary::placeholder {
    color: #B3D6E1;
    font-weight: 500;
}

.calc-field__input--primary:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(17, 182, 226, 0.22);
}

/* Readonly outputs — look like display chips, not inputs. */
.calc-field__input[readonly] {
    background: #F5F9FB;
    border-color: #E6EEF2;
    color: var(--dark);
    cursor: default;
    caret-color: transparent;
    pointer-events: none;
}

.calc-field__input[readonly]:focus {
    border-color: #E6EEF2;
    box-shadow: none;
}

.calc-panel--tax .calc-field__input[readonly] {
    background: #fff;
    border-color: transparent;
    color: var(--dark);
}

.calc-panel--tax .calc-field__input[readonly]:focus {
    border-color: transparent;
    box-shadow: none;
}

/* Recompute settle pulse — ends on each field when its tween finishes.
   Bezier (.16, 1, .3, 1) is a strong "ease-out-expo" — pulse blooms quickly,
   then glides to rest instead of flatlining. */
.calc-field__input.is-recomputed {
    animation: calc-settle 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, box-shadow;
}

.calc-panel--tax .calc-field__input.is-recomputed {
    animation: calc-settle-accent 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes calc-settle {
    0%   { box-shadow: 0 0 0 0 rgba(17, 182, 226, 0.6); transform: translateY(0) scale(1); }
    25%  { box-shadow: 0 0 0 6px rgba(17, 182, 226, 0.3); transform: translateY(-1.5px) scale(1.012); }
    60%  { box-shadow: 0 0 0 3px rgba(17, 182, 226, 0.1); transform: translateY(-0.5px) scale(1.004); }
    100% { box-shadow: 0 0 0 0 rgba(17, 182, 226, 0); transform: translateY(0) scale(1); }
}

@keyframes calc-settle-accent {
    0%   { box-shadow: 0 0 0 0 rgba(206, 254, 5, 0.7); transform: translateY(0) scale(1); }
    25%  { box-shadow: 0 0 0 6px rgba(206, 254, 5, 0.45); transform: translateY(-1.5px) scale(1.012); }
    60%  { box-shadow: 0 0 0 3px rgba(206, 254, 5, 0.18); transform: translateY(-0.5px) scale(1.004); }
    100% { box-shadow: 0 0 0 0 rgba(206, 254, 5, 0); transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
    .calc-field__input.is-recomputed { animation: none; }
    .calc-field__input { transition: none; }
}

/* Contribution grid (SSS/PhilHealth/Pag-IBIG/Total) */
.calc-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 20px;
}

.calc-grid .calc-field {
    flex: initial;
}

/* Error / info messages */
.calc-msg {
    min-height: 0;
    font-family: var(--font-poppins);
    font-weight: 500;
    font-size: 13px;
    color: #c0392b;
    margin-top: -6px;
}

.calc-msg:empty {
    display: none;
}

.calc-panel__note {
    font-family: var(--font-poppins);
    font-weight: 500;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 6px;
    line-height: 1.45;
}

/* ── Share bar ───────────────────────────────────────────────────────────── */
.calc-share {
    max-width: 1300px;
    margin: 20px auto 0;
    background: #fff;
    border: 1px solid #E6EEF2;
    border-radius: 12px;
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: 0 4px 12px rgba(17, 182, 226, 0.08);
    animation: calc-share-in 0.35s ease-out;
}

@keyframes calc-share-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.calc-share[hidden] { display: none; }

.calc-share__head {
    display: flex;
    align-items: center;
    gap: 12px;
}

.calc-share__icon {
    width: 28px;
    height: 28px;
    color: var(--primary);
    flex: none;
}

.calc-share__title {
    font-family: var(--font-poppins);
    font-weight: 600;
    font-size: 18px;
    color: var(--dark);
    line-height: 1.2;
}

.calc-share__sub {
    font-family: var(--font-poppins);
    font-weight: 500;
    font-size: 13px;
    color: rgba(0, 0, 0, 0.55);
    margin-top: 2px;
}

.calc-share__linkRow {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

.calc-share__link {
    flex: 1 1 auto;
    min-width: 0;
    height: 44px;
    padding: 0 14px;
    background: #F5F9FB;
    border: 1px solid #E6EEF2;
    border-radius: 8px;
    font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
    font-size: 13px;
    color: var(--dark);
    outline: none;
}

.calc-share__link:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(17, 182, 226, 0.15);
}

.calc-share__copy {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 44px;
    padding: 0 18px;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    border: none;
    font-family: var(--font-poppins);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.18s, transform 0.18s;
    flex: 0 0 auto;
    white-space: nowrap;
}

.calc-share__copy:hover { background: #0fa3cc; }
.calc-share__copy:active { transform: scale(0.97); }

.calc-share__copy.is-copied {
    background: #2ECC71;
    animation: calc-copied 0.45s ease-out;
}

@keyframes calc-copied {
    0%   { transform: scale(1); }
    40%  { transform: scale(1.06); }
    100% { transform: scale(1); }
}

.calc-share__copyIcon {
    width: 16px;
    height: 16px;
}

.calc-share__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.calc-share__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 40px;
    padding: 0 16px;
    border-radius: 30px;
    background: #F5F9FB;
    border: 1px solid #E6EEF2;
    color: var(--dark);
    font-family: var(--font-poppins);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.15s, border-color 0.15s, transform 0.12s;
}

.calc-share__btn svg {
    width: 16px;
    height: 16px;
}

.calc-share__btn:hover {
    background: #EAF3F7;
    border-color: var(--primary);
}

.calc-share__btn:active { transform: scale(0.98); }

.calc-share__btn--primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--dark);
}

.calc-share__btn--primary:hover {
    background: var(--accent-alt);
    border-color: var(--accent-alt);
}

/* ── CTA section ─────────────────────────────────────────────────────────── */
.calc-cta {
    padding: 80px 20px;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.calc-cta__title {
    font-family: var(--font-poppins);
    font-weight: 700;
    font-size: clamp(26px, 4vw, 40px);
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 24px;
}

.calc-cta__lead {
    font-family: var(--font-poppins);
    font-weight: 500;
    font-size: clamp(16px, 2vw, 24px);
    color: var(--dark);
    max-width: 1100px;
    margin: 0 auto 32px;
    line-height: 1.5;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .calc-panels {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .calc-hero {
        padding: 48px 16px 24px;
    }

    .calc-share {
        padding: 16px;
    }

    .calc-share__linkRow {
        flex-direction: column;
    }

    .calc-share__copy {
        justify-content: center;
    }

    .calc-modes {
        grid-template-columns: 1fr;
        margin-top: 24px;
    }

    .calc-panels-wrap {
        padding: 40px 16px;
    }

    .calc-panel {
        padding: 24px 20px;
        gap: 18px;
    }

    .calc-grid {
        gap: 14px 16px;
    }

    .calc-cta {
        padding: 60px 16px;
    }
}

@media (max-width: 480px) {
    .calc-grid {
        grid-template-columns: 1fr;
    }
}