:root {
    --font-display: 'Times New Roman', Georgia, serif;
    --font-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    --bg: #1c1411;
    --bg-gradient: radial-gradient(120% 120% at 10% -20%, rgba(141, 110, 99, 0.4) 0%, rgba(28, 20, 17, 0) 55%), radial-gradient(130% 130% at 90% 0%, rgba(224, 184, 119, 0.28) 0%, rgba(28, 20, 17, 0) 60%), linear-gradient(160deg, #120c0a 0%, #271d18 50%, #1c1411 100%);
    --card: rgba(38, 27, 23, 0.85);
    --card-border: rgba(201, 175, 149, 0.25);
    --accent: #8D6E63;
    --accent-soft: rgba(141, 110, 99, 0.16);
    --accent-alt: #B9967A;
    --accent-hot: #E0B877;
    --text: #FDF8F4;
    --muted: #E9D8C9;
    --muted-dark: #B89C85;
    --danger: #D9776F;
    --shadow-lg: 0 30px 60px rgba(17, 9, 6, 0.5);
    --shadow-md: 0 18px 40px rgba(17, 9, 6, 0.4);
    font-family: var(--font-base);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background-color: var(--bg);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text);
    font-family: var(--font-base);
    line-height: 1.6;
    letter-spacing: 0.01em;
    position: relative;
    overflow-x: hidden;
}

body::before,
body::after {
    content: '';
    position: fixed;
    width: 520px;
    height: 520px;
    border-radius: 999px;
    filter: blur(120px);
    z-index: -2;
}

body::before {
    top: -260px;
    left: -180px;
    background: rgba(224, 184, 119, 0.25);
}

body::after {
    bottom: -320px;
    right: -200px;
    background: rgba(141, 110, 99, 0.24);
}

h1,
h2,
h3 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text);
}

p {
    margin: 0;
    color: var(--muted);
}

a {
    color: var(--accent-alt);
    text-decoration: none;
    transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
    color: var(--accent-hot);
}

.container {
    width: min(1100px, 92vw);
    margin: 0 auto;
    padding: min(1.5rem, 4vw);
}

.top-bar {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(18px);
    background: rgba(27, 19, 16, 0.82);
    border-bottom: 1px solid rgba(201, 175, 149, 0.25);
    box-shadow: 0 12px 24px rgba(21, 13, 10, 0.4);
}

.top-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand {
    display: grid;
    gap: 0.2rem;
}

.brand-logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--accent-hot), #f8e1b8);
    -webkit-background-clip: text;
    color: transparent;
}

.brand-spark {
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 600;
    color: rgba(246, 222, 197, 0.7);
}

.top-bar nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.top-bar nav a {
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    color: rgba(249, 237, 222, 0.75);
    position: relative;
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.top-bar nav a:hover,
.top-bar nav a:focus {
    color: #fff;
    background: rgba(141, 110, 99, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(17, 9, 6, 0.4);
}

.auth-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--muted);
}

.auth-links a {
    font-weight: 600;
    color: var(--text);
}

.link-button {
    background: none;
    border: none;
    color: var(--accent-alt);
    cursor: pointer;
    font-weight: 600;
}

.main-content {
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 6vw, 3.5rem);
    padding-block: clamp(2.5rem, 7vw, 4rem);
}

section {
    display: grid;
    gap: 1.4rem;
}

section > h2 {
    font-size: clamp(1.6rem, 3.2vw, 2.2rem);
    letter-spacing: 0.04em;
}

.auth {
    max-width: 440px;
    margin: 0 auto;
    text-align: center;
    gap: 1.6rem;
}

.auth h1 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
}

.auth p {
    color: var(--muted);
}

.auth p a {
    font-weight: 600;
}

.banner {
    position: relative;
    overflow: hidden;
    display: grid;
    gap: clamp(1.5rem, 4vw, 2.5rem);
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    padding: clamp(2rem, 6vw, 3.5rem);
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(141, 110, 99, 0.6), rgba(52, 37, 30, 0.92));
    border: 1px solid rgba(224, 184, 119, 0.35);
    box-shadow: var(--shadow-lg);
}

.banner::after {
    content: '';
    position: absolute;
    inset: -60% 45% auto auto;
    width: 340px;
    height: 340px;
    border-radius: 50%;
    background: radial-gradient(circle at 0% 0%, rgba(224, 184, 119, 0.5), rgba(141, 110, 99, 0));
    opacity: 0.7;
    transform: rotate(25deg);
}

.banner-text {
    position: relative;
    z-index: 1;
}

.banner h1 {
    margin: 0;
    font-size: clamp(2.3rem, 6vw, 3.6rem);
    letter-spacing: 0.04em;
}

.banner p {
    margin-top: 0.75rem;
    font-size: 1.05rem;
    color: rgba(250, 239, 222, 0.9);
}

.banner-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: rgba(141, 110, 99, 0.18);
    color: var(--accent-hot);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.banner-eyebrow::before {
    content: '';
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: currentColor;
}

.banner-meta {
    display: grid;
    gap: 0.9rem;
    margin-top: 1.6rem;
}

.banner small {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    background: rgba(32, 21, 17, 0.8);
    color: rgba(247, 229, 209, 0.85);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.banner-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.banner-cta .button {
    padding: 0.65rem 1.4rem;
    font-size: 0.95rem;
}

.button.button-primary {
    background: linear-gradient(140deg, var(--accent-hot), var(--accent));
    color: #1b130f;
    box-shadow: 0 16px 28px rgba(69, 50, 41, 0.45);
}

.button.button-primary:hover {
    filter: brightness(1.08);
}

.button.button-secondary {
    background: rgba(201, 175, 149, 0.18);
    color: rgba(249, 237, 222, 0.85);
    border: 1px solid rgba(201, 175, 149, 0.38);
    box-shadow: none;
}

.button.button-secondary:hover {
    color: #fff;
    border-color: rgba(248, 226, 197, 0.6);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.2rem;
}

.list {
    display: grid;
    gap: 1rem;
}

.card,
.asset-card,
.resource-card {
    position: relative;
    background: linear-gradient(180deg, rgba(224, 184, 119, 0.14), rgba(28, 20, 17, 0) 45%), var(--card);
    border: 1px solid var(--card-border);
    padding: clamp(1.25rem, 2vw, 1.6rem);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.25s ease, border-color 0.25s ease;
    overflow: hidden;
}

.card::after,
.asset-card::after,
.resource-card::after {
    content: '';
    position: absolute;
    inset: -40% -40% auto auto;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle at top right, rgba(224, 184, 119, 0.22), transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card::before,
.asset-card::before,
.resource-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    border-radius: 20px 20px 0 0;
    background: linear-gradient(90deg, rgba(224, 184, 119, 0.65), rgba(141, 110, 99, 0.5));
    opacity: 0.85;
    pointer-events: none;
}

.card:hover,
.asset-card:hover,
.resource-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 26px 35px rgba(17, 9, 6, 0.5);
    border-color: rgba(224, 184, 119, 0.4);
}

.card:hover::after,
.asset-card:hover::after,
.resource-card:hover::after {
    opacity: 1;
}

.card:hover::before,
.asset-card:hover::before,
.resource-card:hover::before {
    background: linear-gradient(90deg, rgba(248, 226, 197, 0.95), rgba(224, 184, 119, 0.6));
}

.card h2 {
    margin-top: 0.2rem;
    margin-bottom: 1rem;
}

dl.card {
    display: grid;
    grid-template-columns: minmax(120px, 1.1fr) minmax(160px, 1.9fr);
    gap: 0.5rem 1rem;
}

dl.card dt {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: rgba(248, 226, 197, 0.65);
    margin: 0;
}

dl.card dd {
    margin: 0;
    color: var(--text);
    font-weight: 600;
}

details {
    background: rgba(38, 27, 23, 0.72);
    border-radius: 12px;
    padding: 0.6rem 0.8rem;
    margin-top: 0.8rem;
    border: 1px solid rgba(201, 175, 149, 0.32);
    transition: border-color 0.2s ease;
}

details[open] {
    border-color: rgba(224, 184, 119, 0.38);
}

summary {
    cursor: pointer;
    color: var(--accent-alt);
    font-weight: 600;
    outline: none;
}

summary::-webkit-details-marker {
    display: none;
}

summary::after {
    content: '＋';
    margin-left: 0.6rem;
    font-weight: 700;
    color: rgba(248, 226, 197, 0.65);
    transition: transform 0.2s ease;
}

details[open] summary::after {
    content: '－';
}

details p {
    margin: 0.6rem 0 0;
    color: rgba(249, 237, 222, 0.78);
}

.card form,
.card label,
.card textarea,
.card input,
.card select {
    width: 100%;
}

form.inline {
    display: inline;
}

.card label {
    display: block;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--muted);
    font-size: 0.9rem;
}

label {
    display: block;
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
    color: var(--muted);
}

label input[type="checkbox"] {
    width: auto;
    margin-right: 0.4rem;
}

input,
select,
textarea,
button {
    font-family: var(--font-base);
}

input,
select,
textarea {
    background: rgba(38, 27, 23, 0.78);
    border: 1px solid rgba(201, 175, 149, 0.32);
    padding: 0.65rem 0.75rem;
    border-radius: 12px;
    color: var(--text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: rgba(224, 184, 119, 0.75);
    box-shadow: 0 0 0 3px rgba(224, 184, 119, 0.25);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

button {
    background: linear-gradient(140deg, var(--accent-hot), var(--accent));
    color: #1b130f;
    border: none;
    padding: 0.65rem 1.2rem;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
    box-shadow: 0 12px 22px rgba(69, 50, 41, 0.32);
}

button:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
}

button:active {
    transform: translateY(0);
    filter: brightness(0.94);
}

button.danger {
    background: linear-gradient(135deg, #f0997a, #d9776f);
    box-shadow: 0 12px 22px rgba(160, 62, 54, 0.3);
    color: #fff;
}

button.feedback {
    background: rgba(141, 110, 99, 0.14);
    color: var(--accent-alt);
    border: 1px solid rgba(141, 110, 99, 0.35);
    border-radius: 14px;
    padding: 0.45rem 0.75rem;
    box-shadow: none;
}

button.feedback:hover {
    background: rgba(141, 110, 99, 0.24);
}

.quick-add {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
    font-size: 0.9rem;
    color: var(--muted);
}

.quick-add span {
    font-weight: 600;
    letter-spacing: 0.03em;
}

.quick-add a,
.actions .button,
.button {
    display: inline-block;
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    background: rgba(201, 175, 149, 0.16);
    color: rgba(255, 247, 236, 0.92);
    font-weight: 500;
    transition: transform 0.2s ease, background 0.2s ease;
}

.quick-add a:hover,
.actions .button:hover,
.button:hover {
    background: rgba(201, 175, 149, 0.28);
    transform: translateY(-2px);
}

.asset-card header,
.resource-card header {
    margin-bottom: 0.8rem;
}

.asset-card header {
    display: flex;
    align-items: center;
    gap: 1.1rem;
}

.resource-card header {
    display: grid;
    gap: 0.6rem;
}

.asset-card-title {
    display: grid;
    gap: 0.4rem;
}

.asset-card h3,
.resource-card h3 {
    margin: 0;
    font-size: 1.25rem;
}

.asset-card p,
.resource-card p {
    margin-bottom: 0.8rem;
    color: rgba(249, 237, 222, 0.78);
}

.asset-card blockquote {
    margin: 0 0 0.8rem;
    padding-left: 0.8rem;
    border-left: 3px solid rgba(224, 184, 119, 0.6);
    color: rgba(253, 248, 244, 0.9);
    font-style: italic;
}

.asset-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: rgba(38, 27, 23, 0.82);
    color: var(--text);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.3rem;
    text-transform: uppercase;
    box-shadow: 0 12px 24px rgba(16, 8, 5, 0.45);
    overflow: hidden;
    flex-shrink: 0;
}

.asset-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.asset-icon--fallback {
    background: linear-gradient(135deg, rgba(224, 184, 119, 0.36), rgba(141, 110, 99, 0.46));
    color: #221610;
}

.asset-card--interactive {
    cursor: pointer;
}

.tags {
    color: rgba(233, 216, 201, 0.86);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
}

.badge {
    align-self: flex-start;
    display: inline-flex;
    gap: 0.4rem;
    align-items: center;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    background: rgba(141, 110, 99, 0.28);
    color: var(--text);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.badge.level-bronze {
    background: rgba(205, 133, 63, 0.28);
    color: #f8d7b0;
}

.badge.level-silver {
    background: rgba(195, 185, 170, 0.28);
    color: #f0eae4;
}

.badge.level-gold {
    background: rgba(224, 184, 119, 0.34);
    color: #fff4d9;
}

.resource-card footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
}

.bookmark {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-hot);
}

.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.4rem;
}

.tabs a {
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    background: rgba(141, 110, 99, 0.18);
    color: rgba(249, 237, 222, 0.82);
    font-weight: 600;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.tabs a:hover {
    transform: translateY(-2px);
    color: #fff;
}

.tabs a.active {
    background: linear-gradient(135deg, var(--accent-hot), var(--accent));
    color: #1b130f;
}

.actions {
    margin-top: 0.8rem;
    display: flex;
    gap: 0.5rem;
}

.alert {
    padding: 0.85rem 1rem;
    background: rgba(217, 119, 111, 0.2);
    border: 1px solid rgba(217, 119, 111, 0.35);
    border-radius: 14px;
    color: #fdd8d2;
}

.quick-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.quick-tags button {
    margin: 0;
    background: rgba(141, 110, 99, 0.18);
    color: rgba(249, 237, 222, 0.85);
    border-radius: 12px;
    border: 1px solid rgba(141, 110, 99, 0.32);
    padding: 0.4rem 0.7rem;
}

.insight-modal[hidden] {
    display: none;
}

.insight-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: clamp(2rem, 5vw, 3.5rem) clamp(1.2rem, 4vw, 3rem);
}

.insight-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(12, 8, 6, 0.78);
    backdrop-filter: blur(10px);
}

.insight-modal__panel {
    position: relative;
    width: min(720px, 100%);
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(224, 184, 119, 0.18), rgba(28, 20, 17, 0.9));
    border: 1px solid rgba(224, 184, 119, 0.3);
    box-shadow: 0 30px 60px rgba(12, 6, 4, 0.6);
    padding: clamp(1.8rem, 4vw, 2.6rem);
}

.insight-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(38, 27, 23, 0.6);
    color: #fff;
    font-size: 1.3rem;
    cursor: pointer;
    line-height: 1;
}

.insight-modal__close:hover {
    background: rgba(224, 184, 119, 0.45);
    color: #1b130f;
}

.insight-modal__header {
    display: grid;
    gap: 0.4rem;
    margin-bottom: 1.8rem;
}

.insight-modal__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    background: rgba(38, 27, 23, 0.6);
    color: rgba(248, 226, 197, 0.75);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.insight-modal__title {
    margin: 0;
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-family: var(--font-display);
}

.insight-modal__body {
    display: grid;
    gap: 1.6rem;
}

.insight-section {
    display: grid;
    gap: 0.8rem;
}

.insight-section h3,
.insight-section h4 {
    margin: 0;
    font-family: var(--font-display);
    letter-spacing: 0.04em;
}

.insight-section--grid {
    gap: 1.2rem;
}

.insight-section--grid .insight-panel {
    background: rgba(38, 27, 23, 0.6);
    border-radius: 20px;
    padding: 1.2rem;
    border: 1px solid rgba(224, 184, 119, 0.24);
    box-shadow: 0 18px 30px rgba(12, 6, 4, 0.4);
    display: grid;
    gap: 0.8rem;
}

.insight-text {
    margin: 0;
    color: rgba(249, 237, 222, 0.85);
}

.insight-list {
    margin: 0;
    padding-left: 1rem;
    display: grid;
    gap: 0.5rem;
    color: rgba(249, 237, 222, 0.8);
    list-style: disc;
}

.insight-list--ordered {
    list-style: decimal;
    padding-left: 1.2rem;
}

.insight-list li {
    line-height: 1.6;
}

.insight-placeholder {
    font-size: 0.85rem;
    color: rgba(248, 226, 197, 0.55);
    list-style: none;
}

.insight-modal--loading .insight-modal__panel {
    opacity: 0.7;
    pointer-events: none;
}

.footer {
    padding: 3rem 0 4rem;
    text-align: center;
    color: var(--muted-dark);
    font-size: 0.85rem;
}

.footer .container {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    align-items: center;
}

.footer .container span:last-child {
    color: rgba(248, 226, 197, 0.72);
    font-style: italic;
}

@media (max-width: 860px) {
    .top-bar .container {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }

    .auth-links {
        order: 3;
    }

    .top-bar nav {
        order: 2;
        flex-wrap: wrap;
        justify-content: center;
    }

    .banner {
        grid-template-columns: 1fr;
    }
}

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

    .container {
        width: 94vw;
        padding-inline: 1.1rem;
    }

    .brand {
        font-size: 1.2rem;
    }

    .main-content {
        padding-block: 2.5rem;
    }
}