:root {
    --tp-black: #050505;
    --tp-blue: #0b3d91;
    --tp-gold: #d4a62a;
    --tp-bronze: #9b6426;
    --tp-bg: #f5f1e8;
    --tp-card: #fffdf7;
    --tp-border: #d9c799;
    --tp-text: #1f2933;
    --tp-muted: #6b7280;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: var(--tp-bg);
    color: var(--tp-text);
}

.tp-header {
    background: var(--tp-black);
    border-bottom: 4px solid var(--tp-gold);
    padding: 18px 36px;
    color: var(--tp-gold);
}

.tp-brand {
    display: flex;
    align-items: center;
    gap: 18px;
}

.tp-brand img {
    height: 82px;
    width: auto;
}

.tp-brand h1 {
    margin: 0;
    color: var(--tp-gold);
}

.tp-brand p {
    margin: 6px 0 0 0;
    color: #f4d777;
}

nav {
    background: #fffdf7;
    padding: 14px 36px;
    border-bottom: 1px solid var(--tp-border);
}

nav a {
    margin-right: 22px;
    color: var(--tp-bronze);
    text-decoration: none;
    font-weight: bold;
}

main {
    padding: 32px 36px;
    max-width: 1200px;
}

.card {
    background: var(--tp-card);
    border: 1px solid var(--tp-border);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 18px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.card h2,
.card h3,
.ref {
    color: var(--tp-bronze);
}

.button,
button {
    background: var(--tp-bronze);
    color: white;
    border: none;
    border-radius: 8px;
}

.button:hover,
button:hover {
    background: #7b4e1d;
}

.visibility-toggle {
    display: inline-block;
    margin: 6px 0;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 0.85rem;
    cursor: pointer;
    border: 1px solid var(--tp-border);
}

.visibility-public {
    background: #eef6ff;
    color: var(--tp-blue);
}

.visibility-private {
    background: #f3f4f6;
    color: var(--tp-muted);
}

.main-nav {
    background: #fffaf0;
    border-bottom: 1px solid var(--tp-border);
}

.nav-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
    padding: 12px 28px;
    flex-wrap: wrap;
}

.nav-row-secondary {
    border-top: 1px solid var(--tp-border);
    background: #f6ead0;
}

.mode-badge {
    margin-left: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 105px;
    padding: 8px 15px;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid transparent;
}

.mode-badge.public-mode {
    color: #176b2c;
    background: #dff4e5;
    border-color: #9ed4ac;
}

.mode-badge.public-mode:hover {
    color: #0f5421;
    background: #c9ebd3;
}

.mode-badge.private-mode {
    color: #8f1d1d;
    background: #f8dddd;
    border-color: #dfa2a2;
}

.mode-badge.private-mode:hover {
    color: #701414;
    background: #efc5c5;
}

/* Contact and mobile accessibility */
.tp-footer {
    margin-top: 28px;
    padding: 20px 24px;
    border-top: 1px solid var(--tp-border);
    background: #fffaf0;
    color: var(--tp-muted);
    text-align: center;
}

.tp-footer p {
    margin: 0;
}

.tp-footer a {
    color: var(--tp-bronze);
    font-weight: 700;
}

.contact-page {
    display: flex;
    justify-content: center;
    padding: 42px 18px;
}

.contact-card {
    width: min(100%, 620px);
    padding: 34px;
    border: 1px solid var(--tp-border);
    border-radius: 16px;
    background: var(--tp-card);
    box-shadow: 0 4px 18px rgba(0, 0, 0, .09);
    text-align: center;
}

.contact-icon {
    font-size: 3rem;
}

.contact-card h1 {
    margin: 10px 0;
    color: var(--tp-bronze);
}

.contact-email-button {
    display: inline-flex;
    margin-top: 18px;
    padding: 12px 18px;
    border-radius: 999px;
    background: var(--tp-bronze);
    color: white;
    font-weight: 800;
    text-decoration: none;
}

@media (max-width: 760px) {
    html {
        font-size: 17px;
    }

    .tp-brand h1 {
        font-size: 1.35rem;
    }

    .tp-brand p {
        font-size: .9rem;
    }

    .nav-row {
        gap: 12px 16px;
        padding: 12px;
    }

    .nav-row a {
        font-size: .95rem;
    }
}

/* ==========================================================================
   v22 - Mobile navigation: clean, equal-width grid instead of scattered wrap
   ========================================================================== */
@media (max-width: 760px) {
    .main-nav {
        padding: 0;
    }

    .nav-row {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        padding: 14px;
        align-items: stretch;
    }

    .nav-row > a {
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 0;
        min-height: 48px;
        padding: 10px 8px;
        box-sizing: border-box;
        border: 1px solid var(--tp-border);
        border-radius: 12px;
        background: #fffdf8;
        text-align: center;
        line-height: 1.2;
        white-space: normal;
    }

    .nav-row > a:hover,
    .nav-row > a:focus-visible {
        background: #f7ecd3;
    }

    .nav-row .nav-search {
        grid-column: 1 / -1;
        width: 100%;
        margin: 0;
    }

    .nav-row .nav-settings-gear {
        min-width: 0;
        width: 100%;
        height: auto;
        border-radius: 12px;
    }

    .nav-row .mode-badge {
        grid-column: 1 / -1;
        justify-self: center;
        width: min(270px, 82%);
        min-width: 0;
        box-sizing: border-box;
    }
}


/* ==========================================================================
   v33 - Public and private navigation rows
   ========================================================================== */

.main-nav {
    display: block;
    padding: 12px 18px 14px;
}

.main-nav .nav-row {
    width: min(1540px, 100%);
    margin-left: auto;
    margin-right: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 17px;
    box-sizing: border-box;
}

.main-nav .nav-row-public {
    flex-wrap: nowrap;
}

.main-nav .nav-row-private {
    min-height: 48px;
    margin-top: 10px;
    padding-top: 9px;
    border-top: 1px solid rgba(160, 112, 32, 0.18);
    flex-wrap: wrap;
}

.nav-private-label {
    color: #9a6a1e;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.main-nav .nav-private-tool {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 7px 13px;
    border: 1px solid #ddc895;
    border-radius: 999px;
    background: #fff9e9;
    color: #875719;
    text-decoration: none;
    font-weight: 850;
    white-space: nowrap;
}

.main-nav .nav-private-tool:hover {
    border-color: #b98021;
    background: #f5e5b9;
    color: #5f3a0b;
}

.main-nav .nav-topic-builder {
    border-color: #bd8426;
    background: #b37b1d;
    color: #ffffff;
}

.main-nav .nav-topic-builder:hover {
    background: #966312;
    color: #ffffff;
}

.main-nav .nav-row-private .mode-badge {
    position: static;
    margin: 0 0 0 8px;
}

@media (max-width: 1450px) {
    .main-nav .nav-row-public {
        gap: 11px;
    }

    .main-nav .nav-row-public > a {
        font-size: 0.9rem;
    }
}

@media (max-width: 1160px) {
    .main-nav .nav-row-public {
        flex-wrap: wrap;
    }
}


/* ==========================================================================
   v34 - Private tools styled like public navigation links
   ========================================================================== */

.main-nav .nav-row-private {
    gap: 26px;
}

.main-nav .nav-private-tool {
    min-height: auto;
    padding: 4px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #9b5d16;
    box-shadow: none;
    font-weight: 700;
    line-height: 1.2;
}

.main-nav .nav-private-tool:hover,
.main-nav .nav-private-tool:focus-visible {
    border: 0;
    background: transparent;
    color: #6f3f0c;
    box-shadow: none;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 5px;
    transform: none;
}

.main-nav .nav-topic-builder,
.main-nav .nav-topic-builder:hover,
.main-nav .nav-topic-builder:focus-visible {
    border: 0;
    border-radius: 0;
    background: transparent;
}

.main-nav .nav-topic-builder {
    color: #9b5d16;
}

.main-nav .nav-topic-builder:hover,
.main-nav .nav-topic-builder:focus-visible {
    color: #6f3f0c;
}

.main-nav .nav-row-private .mode-badge {
    margin-left: 18px;
}


/* ==========================================================================
   v37.4 - Private navigation contrast and descriptive tooltips
   ========================================================================== */

.main-nav .nav-row-private {
    align-items: center;
    overflow: visible;
}

.main-nav .nav-private-tool {
    position: relative;
    color: #6f3f0c;
    font-weight: 800;
}

.main-nav .nav-private-tool:visited {
    color: #6f3f0c;
}

.main-nav .nav-private-tool:hover,
.main-nav .nav-private-tool:focus-visible,
.main-nav .nav-private-tool:focus-within {
    color: #3f2105;
}

.main-nav .nav-error-log-link {
    color: #8c2f28;
}

.main-nav .nav-error-log-link:visited {
    color: #8c2f28;
}

.main-nav .nav-error-log-link:hover,
.main-nav .nav-error-log-link:focus-visible {
    color: #5e1712;
}

.nav-help-link {
    cursor: pointer;
}

.nav-tool-tooltip {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 12px);
    z-index: 500;
    width: 285px;
    box-sizing: border-box;
    padding: 11px 13px;
    border: 1px solid #494238;
    border-radius: 9px;
    background: #27231e;
    color: #ffffff;
    font-size: 0.82rem;
    font-weight: 650;
    line-height: 1.45;
    text-align: left;
    text-decoration: none;
    white-space: normal;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.27);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 5px);
    transition:
        opacity 0.14s ease,
        visibility 0.14s ease,
        transform 0.14s ease;
    pointer-events: none;
}

.nav-tool-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -7px;
    border: 7px solid transparent;
    border-top-color: #27231e;
}

.nav-help-link:hover .nav-tool-tooltip,
.nav-help-link:focus-visible .nav-tool-tooltip,
.nav-help-link:focus-within .nav-tool-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
}

@media (max-width: 900px) {
    .nav-tool-tooltip {
        left: 0;
        width: min(285px, calc(100vw - 32px));
        transform: translate(0, 5px);
    }

    .nav-tool-tooltip::after {
        left: 24px;
        margin-left: 0;
    }

    .nav-help-link:hover .nav-tool-tooltip,
    .nav-help-link:focus-visible .nav-tool-tooltip,
    .nav-help-link:focus-within .nav-tool-tooltip {
        transform: translate(0, 0);
    }
}