/*
 * Shared application form shell for DevScore, AIGate, AIPitch and Consalt.
 * Keeps embedded calculators visually aligned with the premium product pages.
 */

.product-form-stage {
    --product-form-accent: #10b981;
    --product-form-accent-2: #2dd4bf;
    --product-form-bg: #020617;
    --product-form-surface: #0b1220;
    --product-form-surface-2: #111827;
    --product-form-card: rgba(15, 23, 42, 0.86);
    --product-form-border: rgba(100, 116, 139, 0.34);
    --product-form-border-strong: rgba(16, 185, 129, 0.42);
    --product-form-text: #e5e7eb;
    --product-form-muted: #94a3b8;
    --product-form-dim: #64748b;
    --product-form-field: rgba(2, 6, 23, 0.82);
    --product-form-shadow: 0 26px 72px rgba(2, 6, 23, 0.4);
    align-items: center !important;
    padding: clamp(0.65rem, 1.8vw, 1.35rem) !important;
    background:
        radial-gradient(circle at 88% -18%, rgba(45, 212, 191, 0.08), transparent 19rem),
        transparent;
}

.theme-light .product-form-stage,
html.theme-light .product-form-stage {
    --product-form-bg: #f4f7fb;
    --product-form-surface: #ffffff;
    --product-form-surface-2: #f8fafc;
    --product-form-card: rgba(248, 250, 252, 0.94);
    --product-form-border: rgba(100, 116, 139, 0.24);
    --product-form-border-strong: rgba(16, 185, 129, 0.38);
    --product-form-text: #111827;
    --product-form-muted: #4b5563;
    --product-form-dim: #6b7280;
    --product-form-field: rgba(255, 255, 255, 0.98);
    --product-form-shadow: 0 24px 64px rgba(15, 23, 42, 0.12);
    background:
        radial-gradient(circle at 88% -18%, rgba(45, 212, 191, 0.1), transparent 19rem),
        transparent;
}

.product-form-surface {
    width: min(100%, 48rem) !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: 100% !important;
    box-sizing: border-box;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    border: 1px solid var(--product-form-border) !important;
    border-radius: 1.25rem !important;
    color: var(--product-form-text);
    background:
        radial-gradient(circle at 92% -8%, rgba(45, 212, 191, 0.09), transparent 17rem),
        linear-gradient(145deg, rgba(17, 24, 39, 0.98), rgba(4, 10, 22, 0.98)) !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.045) inset,
        var(--product-form-shadow) !important;
    scrollbar-gutter: stable;
    overscroll-behavior: contain;
}

.product-form-surface,
.product-form-surface *,
.product-form-surface *::before,
.product-form-surface *::after {
    box-sizing: border-box;
}

.product-form-scroll {
    width: 100%;
    min-width: 0;
}

.product-form-scroll > *,
.product-form-summary {
    min-width: 0;
    max-width: 100%;
}

.product-form-surface button {
    min-height: 2.75rem;
}

.product-form-surface > button.absolute {
    width: 2.75rem !important;
    height: 2.75rem !important;
    min-width: 2.75rem;
    min-height: 2.75rem;
}

.product-form-surface--wide > div:first-child {
    min-height: 2.75rem;
    padding-right: 3.25rem;
    align-items: center;
}

.theme-light .product-form-surface,
html.theme-light .product-form-surface {
    background:
        radial-gradient(circle at 92% -8%, rgba(45, 212, 191, 0.095), transparent 17rem),
        linear-gradient(145deg, rgba(255, 255, 255, 0.99), rgba(244, 248, 251, 0.98)) !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.98) inset,
        var(--product-form-shadow) !important;
}

.product-form-surface--wide {
    width: min(100%, 52rem) !important;
}

.product-form-surface--split {
    height: 100% !important;
    overflow: hidden !important;
}

.product-form-surface--contact {
    width: min(100%, 40rem) !important;
}

.product-form-surface > h2,
.product-form-surface .product-form-title {
    margin: 0 0 1.15rem !important;
    color: var(--product-form-text) !important;
    font-family: var(--ait-font-display, "Inter", "Segoe UI", sans-serif) !important;
    font-size: clamp(1.08rem, 2vw, 1.32rem) !important;
    font-weight: 800 !important;
    letter-spacing: -0.025em !important;
    line-height: 1.2 !important;
}

.product-form-surface > h2::after,
.product-form-surface .product-form-title::after {
    content: "";
    display: block;
    width: 3rem;
    height: 2px;
    margin-top: 0.65rem;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--product-form-accent), var(--product-form-accent-2));
}

.product-form-tabs {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem !important;
    margin-bottom: 1.25rem !important;
    padding: 0.35rem !important;
    border: 1px solid var(--product-form-border);
    border-radius: 0.9rem !important;
    background: color-mix(in srgb, var(--product-form-surface-2) 86%, transparent) !important;
}

.product-form-tab {
    min-height: 3.15rem !important;
    padding: 0.65rem 0.8rem !important;
    border: 1px solid transparent !important;
    border-radius: 0.68rem !important;
    color: var(--product-form-muted) !important;
    background: transparent !important;
    box-shadow: none !important;
    font-family: var(--ait-font-body, "Inter", "Segoe UI", sans-serif) !important;
    font-size: 0.72rem !important;
    font-weight: 800 !important;
    letter-spacing: 0.075em !important;
    line-height: 1.2 !important;
    text-transform: uppercase;
    transition:
        color 180ms ease,
        border-color 180ms ease,
        background 180ms ease,
        box-shadow 180ms ease,
        transform 180ms ease !important;
}

.product-form-tab:hover {
    color: var(--product-form-text) !important;
    border-color: color-mix(in srgb, var(--product-form-accent) 24%, transparent) !important;
    background: color-mix(in srgb, var(--product-form-accent) 5%, transparent) !important;
}

.product-form-tab[aria-selected="true"],
.product-form-tab[aria-pressed="true"] {
    color: color-mix(in srgb, var(--product-form-accent) 82%, var(--product-form-text)) !important;
    border-color: var(--product-form-border-strong) !important;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--product-form-accent) 10%, transparent), transparent),
        color-mix(in srgb, var(--product-form-surface) 88%, transparent) !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.045) inset,
        0 10px 24px rgba(2, 6, 23, 0.12) !important;
}

.product-form-tab:active {
    transform: translateY(1px);
}

.product-form-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--product-form-border);
}

.product-form-contact {
    margin-top: 1rem !important;
    padding-top: 1.15rem !important;
    border-top: 1px solid var(--product-form-border) !important;
}

.product-form-summary {
    border-color: var(--product-form-border) !important;
    border-radius: 1rem !important;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 64%),
        var(--product-form-card) !important;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.035) inset;
}

.product-form-surface input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="hidden"]),
.product-form-surface select,
.product-form-surface textarea {
    width: 100%;
    min-height: 2.85rem;
    box-sizing: border-box;
    border: 1px solid var(--product-form-border) !important;
    border-radius: 0.72rem !important;
    color: var(--product-form-text) !important;
    background: var(--product-form-field) !important;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.025) inset;
    font-family: var(--ait-font-body, "Inter", "Segoe UI", sans-serif) !important;
    font-size: 0.88rem !important;
    line-height: 1.35 !important;
    transition:
        border-color 160ms ease,
        box-shadow 160ms ease,
        background 160ms ease !important;
}

.product-form-surface input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="hidden"]):hover,
.product-form-surface select:hover,
.product-form-surface textarea:hover {
    border-color: color-mix(in srgb, var(--product-form-accent) 34%, var(--product-form-border)) !important;
}

.product-form-surface input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="hidden"]):focus,
.product-form-surface select:focus,
.product-form-surface textarea:focus {
    outline: none !important;
    border-color: var(--product-form-accent) !important;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--product-form-accent) 16%, transparent) !important;
}

.product-form-surface input::placeholder,
.product-form-surface textarea::placeholder {
    color: var(--product-form-dim) !important;
    opacity: 1;
}

.product-form-surface select {
    color-scheme: dark;
}

.theme-light .product-form-surface select,
html.theme-light .product-form-surface select {
    color-scheme: light;
}

.product-form-surface textarea {
    min-height: 5.25rem;
    resize: vertical !important;
}

.product-form-surface label {
    color: var(--product-form-muted);
}

.product-form-surface input[type="checkbox"],
.product-form-surface input[type="radio"],
.product-form-surface input[type="range"] {
    accent-color: var(--product-form-accent);
}

.product-form-surface input[type="checkbox"] {
    width: 1.05rem;
    height: 1.05rem;
    flex: 0 0 auto;
}

.product-form-surface input[type="range"] {
    min-height: 1.5rem;
}

.product-form-surface altcha-widget {
    display: block;
    max-width: 100%;
    color-scheme: dark;
}

.theme-light .product-form-surface altcha-widget,
html.theme-light .product-form-surface altcha-widget {
    color-scheme: light;
}

.product-form-error {
    border: 1px solid rgba(248, 113, 113, 0.34) !important;
    border-radius: 0.72rem !important;
    background: rgba(127, 29, 29, 0.18) !important;
    color: #fecaca !important;
}

.theme-light .product-form-error,
html.theme-light .product-form-error {
    border-color: rgba(220, 38, 38, 0.2) !important;
    background: rgba(254, 242, 242, 0.96) !important;
    color: #b91c1c !important;
}

.product-form-success {
    display: grid;
    place-items: center;
    min-height: 22rem;
    padding: 2.5rem 1.5rem !important;
}

.product-form-submit-dock {
    position: sticky;
    bottom: 0;
    z-index: 12;
    margin: 1.25rem -0.15rem -0.15rem !important;
    padding: 0.85rem 0.15rem max(0.85rem, env(safe-area-inset-bottom)) !important;
    border-top: 1px solid var(--product-form-border) !important;
    background:
        linear-gradient(180deg, transparent, var(--product-form-surface) 24%, var(--product-form-surface) 100%) !important;
    backdrop-filter: blur(14px);
}

.product-form-submit-dock button,
.product-form-submit {
    min-height: 3.35rem !important;
    border-radius: 0.8rem !important;
}

.product-form-submit-dock button:not(:disabled),
.product-form-submit:not(:disabled) {
    border-color: color-mix(in srgb, var(--product-form-accent) 54%, transparent) !important;
    color: #02130d !important;
    background: linear-gradient(135deg, var(--product-form-accent), var(--product-form-accent-2)) !important;
    box-shadow: 0 14px 30px rgba(16, 185, 129, 0.18) !important;
}

.product-form-submit-dock button:not(:disabled):hover,
.product-form-submit:not(:disabled):hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
}

.product-form-submit-dock button:disabled,
.product-form-submit:disabled {
    opacity: 1 !important;
    border-color: var(--product-form-border) !important;
    color: var(--product-form-dim) !important;
    background: color-mix(in srgb, var(--product-form-surface-2) 92%, transparent) !important;
    box-shadow: none !important;
}

.product-form-scroll,
.product-form-surface {
    scrollbar-width: thin !important;
    scrollbar-color: rgba(16, 185, 129, 0.68) rgba(100, 116, 139, 0.1) !important;
}

.product-form-scroll::-webkit-scrollbar,
.product-form-surface::-webkit-scrollbar {
    width: 10px !important;
    height: 10px !important;
}

.product-form-scroll::-webkit-scrollbar-track,
.product-form-surface::-webkit-scrollbar-track {
    border-radius: 999px !important;
    background: rgba(100, 116, 139, 0.08) !important;
}

.product-form-scroll::-webkit-scrollbar-thumb,
.product-form-surface::-webkit-scrollbar-thumb {
    min-height: 3.5rem;
    border: 3px solid transparent !important;
    border-radius: 999px !important;
    background:
        linear-gradient(180deg, rgba(16, 185, 129, 0.88), rgba(45, 212, 191, 0.72))
        padding-box !important;
    box-shadow: none !important;
}

.product-form-scroll::-webkit-scrollbar-thumb:hover,
.product-form-surface::-webkit-scrollbar-thumb:hover {
    background:
        linear-gradient(180deg, rgba(52, 211, 153, 0.98), rgba(45, 212, 191, 0.9))
        padding-box !important;
}

/* AIPitch used a second, painted scrollbar. Native scrolling is more usable. */
.product-form-surface [data-calc-scrollbar] {
    display: none !important;
}

@media (max-width: 767px) {
    .product-form-stage {
        align-items: stretch !important;
        padding: 0.5rem !important;
    }

    .product-form-surface {
        width: 100% !important;
        max-width: calc(100vw - 1rem) !important;
        max-height: none !important;
        padding: 1rem !important;
        border-radius: 1rem !important;
        scrollbar-gutter: auto;
    }

    .product-form-tabs {
        position: sticky;
        top: -0.35rem;
        z-index: 8;
        backdrop-filter: blur(14px);
    }

    .product-form-tab {
        min-height: 3rem !important;
        padding-inline: 0.55rem !important;
        font-size: 0.67rem !important;
        letter-spacing: 0.045em !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .product-form-surface *,
    .product-form-surface *::before,
    .product-form-surface *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}