/* =========================
   MAIN SECTION ONLY
   ========================= */

main {
    --main-bg-soft: rgba(255, 255, 255, 0.78);
    --main-bg-solid: rgba(255, 255, 255, 0.94);
    --main-bg-muted: #f7f9fc;
    --main-border: rgba(0, 0, 0, 0.08);
    --main-border-strong: rgba(0, 119, 181, 0.18);
    --main-shadow: 0 14px 35px rgba(0, 0, 0, 0.12);
    --main-text: #333333;
    --main-text-soft: #5e6773;
    --main-placeholder: #7a8594;
    --main-accent: var(--linkedin-color);
    --main-accent-soft: rgba(0, 119, 181, 0.12);
    --main-accent-strong: rgba(0, 119, 181, 0.22);
    --main-danger: var(--error);
    --main-danger-soft: rgba(209, 17, 36, 0.12);
    --main-success: var(--success);
    --main-success-soft: rgba(10, 128, 64, 0.12);
    --main-radius: 16px;
    --main-radius-sm: 12px;
    --sidebar-width: 270px;
    --layout-gap: 1.5rem;
    --inner-pad: 1.75rem;
    --sticky-top: 1rem;
    --panel-height: min(78vh, 920px);
    --field-height: 48px;
    --scrollbar-size: 10px;

    position: relative;
    z-index: 10;
    /* isolation: isolate; */

    width: min(1120px, calc(100% - 2rem));
    margin: 2rem auto 3rem;
    display: grid;
    grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
    gap: var(--layout-gap);
    align-items: start;
    color: var(--main-text);
}

main * {
    box-sizing: border-box;
}

main .sidebar,
main .forms,
main .forms form {
    position: relative;
    z-index: 2;
}

/* Sidebar */

main .sidebar {
    position: sticky;
    top: var(--sticky-top);
    align-self: start;
    background: var(--main-bg-soft);
    backdrop-filter: blur(12px);
    border: 1px solid var(--main-border);
    border-radius: var(--main-radius);
    box-shadow: var(--main-shadow);
    padding: 0.9rem;
}

main .sidebar ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.65rem;
}

main .sidebar li {
    margin: 0;
    padding: 0;
}

main .sidebar button {
    width: 100%;
    min-height: 46px;
    padding: 0.82rem 0.95rem;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    color: var(--main-text);
    text-align: left;
    font: inherit;
    font-weight: 600;
    line-height: 1.35;
    cursor: pointer;
    transition:
        background-color 0.18s ease,
        border-color 0.18s ease,
        color 0.18s ease,
        transform 0.14s ease,
        box-shadow 0.18s ease;
}

main .sidebar button:hover {
    background: rgba(0, 119, 181, 0.08);
    border-color: rgba(0, 119, 181, 0.08);
    color: var(--main-accent);
}

main .sidebar button:focus-visible {
    outline: none;
    border-color: var(--main-accent);
    box-shadow: 0 0 0 4px var(--main-accent-soft);
}

main .sidebar button:active {
    transform: translateY(1px);
}

main .sidebar button.selected,
main .sidebar button[aria-current="true"],
main .sidebar button[aria-pressed="true"] {
    background: rgba(0, 119, 181, 0.12);
    border-color: var(--main-border-strong);
    color: var(--main-accent);
    box-shadow: inset 0 0 0 1px rgba(0, 119, 181, 0.05);
}

/* Right panel */

main .forms {
    min-width: 0;
    height: var(--panel-height);
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 0.35rem;
    overscroll-behavior: contain;
    scroll-behavior: smooth;
}

main .forms::-webkit-scrollbar {
    width: var(--scrollbar-size);
}

main .forms::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.28);
    border-radius: 999px;
}

main .forms::-webkit-scrollbar-thumb {
    background: rgba(0, 119, 181, 0.28);
    border-radius: 999px;
}

main .forms::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 119, 181, 0.4);
}

/* Forms */

main .forms form {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: var(--inner-pad);
    background: var(--main-bg-solid);
    backdrop-filter: blur(12px);
    border: 1px solid var(--main-border);
    border-radius: var(--main-radius);
    box-shadow: var(--main-shadow);
    color: var(--main-text);
}

main .forms form.hidden,
main .forms form[hidden] {
    display: none;
}

main .forms h2 {
    margin: 0 0 0.9rem;
    color: var(--linkedin-color);
    font-size: clamp(1.55rem, 2.3vw, 2rem);
    line-height: 1.15;
    letter-spacing: 0.02em;
}

/* Status messages */

main .forms .form-status {
    margin: 0 0 1rem;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    border: 1px solid transparent;
    line-height: 1.45;
    font-weight: 600;
    font-size: 0.95rem;
}

main .forms .form-status.hidden {
    display: none;
}

main .forms .form-status.is-loading {
    background: rgba(0, 119, 181, 0.08);
    border-color: rgba(0, 119, 181, 0.12);
    color: var(--main-text);
}

main .forms .form-status.is-success {
    background: var(--main-success-soft);
    border-color: rgba(10, 128, 64, 0.2);
    color: var(--main-text);
}

main .forms .form-status.is-error {
    background: var(--main-danger-soft);
    border-color: rgba(209, 17, 36, 0.16);
    color: var(--main-text);
}

/* Labels and fields */

main .forms label {
    display: block;
    margin: 1rem 0 0.45rem;
    color: var(--main-text);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
}

main .forms input,
main .forms select,
main .forms textarea,
main .forms button {
    font: inherit;
}

main .forms input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]),
main .forms select,
main .forms textarea {
    width: 100%;
    min-height: var(--field-height);
    padding: 0.78rem 0.9rem;
    border: 1px solid #d8dee6;
    border-radius: 12px;
    background: #ffffff;
    color: var(--main-text);
    outline: none;
    transition:
        border-color 0.18s ease,
        box-shadow 0.18s ease,
        background-color 0.18s ease;
}

main .forms textarea {
    min-height: 132px;
    resize: vertical;
}

main .forms select {
    cursor: pointer;
    background-color: #ffffff;
}

main .forms input::placeholder,
main .forms textarea::placeholder {
    color: var(--main-placeholder);
    opacity: 1;
}

main .forms input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):focus,
main .forms select:focus,
main .forms textarea:focus {
    border-color: var(--main-accent);
    box-shadow: 0 0 0 4px var(--main-accent-soft);
}

main .forms input[aria-invalid="true"],
main .forms select[aria-invalid="true"],
main .forms textarea[aria-invalid="true"] {
    border-color: var(--main-danger);
    box-shadow: 0 0 0 4px var(--main-danger-soft);
}

main .forms input[type="file"] {
    padding: 0.75rem;
    background: #ffffff;
    cursor: pointer;
}

/* Checkbox blocks */

main .forms .check {
    display: grid;
    grid-template-columns: 18px minmax(0, 1fr);
    gap: 0.75rem;
    align-items: start;
    margin-top: 1rem;
    padding: 0.9rem 1rem;
    border: 1px solid #e3e6ea;
    border-radius: 12px;
    background: #f8fafc;
    color: var(--main-text-soft);
    font-weight: 500;
}

main .forms .check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-height: auto;
    margin: 0.1rem 0 0;
    accent-color: var(--main-accent);
}

main .forms .check span {
    display: block;
    line-height: 1.55;
}

/* Submit buttons */

main .forms button[type="submit"],
main .forms input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    margin-top: 1.3rem;
    padding: 0.85rem 1.2rem;
    border: none;
    border-radius: 12px;
    background: var(--linkedin-color);
    color: #ffffff;
    font-weight: 700;
    cursor: pointer;
    transition:
        transform 0.15s ease,
        opacity 0.18s ease,
        box-shadow 0.18s ease,
        background-color 0.18s ease;
}

main .forms button[type="submit"]:hover,
main .forms input[type="submit"]:hover {
    background: #00669b;
    box-shadow: 0 8px 22px rgba(0, 119, 181, 0.2);
}

main .forms button[type="submit"]:focus-visible,
main .forms input[type="submit"]:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px var(--main-accent-soft);
}

main .forms button[type="submit"]:active,
main .forms input[type="submit"]:active {
    transform: translateY(1px);
}

main .forms button[disabled],
main .forms input[type="submit"][disabled] {
    opacity: 0.7;
    cursor: wait;
    box-shadow: none;
}

/* Responsive */

@media (max-width: 900px) {
    main {
        grid-template-columns: 1fr;
        gap: 1rem;
        width: min(1120px, calc(100% - 1rem));
        margin: 1rem auto 2rem;
    }

    main .sidebar {
        top: 0.75rem;
        padding: 0.75rem;
    }

    main .sidebar ul {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    main .forms {
        height: auto;
        overflow: visible;
        padding-right: 0;
    }
}

@media (max-width: 640px) {
    main .sidebar ul {
        grid-template-columns: 1fr;
    }

    main .forms form {
        padding: 1.15rem;
    }

    main .forms h2 {
        font-size: 1.4rem;
    }

    main .forms button[type="submit"],
    main .forms input[type="submit"] {
        width: 100%;
    }

    main .forms .check {
        padding: 0.8rem 0.85rem;
    }
}