:root {
    --bg-body: #0a0e16;
    --bg-surface: #111725;
    --bg-elevated: #1a2233;
    --bg-input: #0d1320;
    --border: #27324a;
    --border-strong: #3a4a70;
    --border-focus: #58a6ff;
    --text-primary: #eef2fb;
    --text-secondary: #9dabc3;
    --text-muted: #64748c;
    --accent: #215A6D;
    --accent-hover: #6fb2ff;
    --accent-soft: rgba(77, 159, 255, 0.14);
    --card-image-bg: #161d2e;
    --radius: 14px;
    --radius-sm: 10px;
    --radius-xs: 7px;
    --error: #ff5f6d;
    --warn: #f2c86b;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);

    /* Typography */
    --font-sans: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    --font-ui: "Segoe UI", system-ui, sans-serif;
    --fs-hero: clamp(1.5rem, 2.4vw, 1.9rem);
    --fs-title: 1.15rem;
    --fs-section: 0.82rem;
    --fs-subsection: 0.7rem;
    --fs-body: 1rem;
    --fs-sm: 0.875rem;
    --fs-xs: 0.75rem;
    --fs-2xs: 0.6875rem;
    --fw-normal: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    --fw-extrabold: 800;
    --lh-tight: 1.25;
    --lh-normal: 1.5;
    --lh-loose: 1.65;
    --tracking-tight: -0.015em;
    --tracking-normal: 0;
    --tracking-wide: 0.045em;
    --tracking-wider: 0.12em;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: #3a4a70 #111725;
}

body {
    font-family: var(--font-sans);
    font-size: var(--fs-body);
    font-weight: var(--fw-normal);
    line-height: var(--lh-normal);
    background: var(--bg-body);
    color: var(--text-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: linear-gradient(rgba(10, 14, 22, 0.82), rgba(10, 14, 22, 0.92)),
        url("../assets/IMG_1420.jpeg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
    pointer-events: none;
}

::selection {
    background: var(--accent-soft);
    color: var(--text-primary);
}

button:focus-visible,
select:focus-visible,
input:focus-visible {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

/* ===== Header ===== */

header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(17, 23, 37, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0.7rem 2rem 0.8rem;
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-inner .search-bar {
    flex: 1;
    margin-left: auto;
    gap: 0.5rem;
    display: flex;
}

.header-inner .search-bar input {
    flex: 1;
    min-width: 0;
    padding: 0.55rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-xs);
    background: rgba(13, 19, 32, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: var(--fs-sm);
    font-weight: var(--fw-normal);
    letter-spacing: var(--tracking-normal);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.header-inner .search-bar button {
    padding: 0.55rem 1.2rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-xs);
    font-family: var(--font-ui);
    font-weight: var(--fw-semibold);
    font-size: var(--fs-sm);
    letter-spacing: var(--tracking-wide);
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(77, 159, 255, 0.25);
    transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.header-inner .search-bar button:hover:not(:disabled) {
    background: var(--accent-hover);
}

.header-inner .search-bar button:disabled {
    filter: grayscale(0.4);
    cursor: not-allowed;
    box-shadow: none;
}

.header-inner .search-bar input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.header-inner .search-bar input::placeholder {
    color: var(--text-muted);
}

.header-row {
    max-width: 1280px;
    margin: 0.6rem auto 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.header-row .search-status {
    margin: 0;
    flex: 1;
    min-width: 200px;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-height: 44px;
    padding: 0.55rem 1rem;
    background: rgba(13, 19, 32, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s;
}

.filters {
    margin: 0;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.logo {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 14px rgba(77, 159, 255, 0.4);
}

.logo svg {
    width: 22px;
    height: 22px;
}

.title-group h1 {
    font-size: var(--fs-hero);
    font-weight: var(--fw-bold);
    letter-spacing: var(--tracking-tight);
    line-height: var(--lh-tight);
    color: var(--accent-hover);
}

.title-group .tagline {
    font-size: var(--fs-xs);
    font-weight: var(--fw-normal);
    color: var(--text-muted);
    letter-spacing: var(--tracking-wide);
    margin-top: 2px;
}

/* ===== Layout ===== */

main {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.5rem;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 1.5rem;
    align-items: start;
}

main > .mana-distribution {
    grid-column: 1 / -1;
}

/* ===== Search ===== */

.filters select {
    padding: 0.55rem 2.1rem 0.55rem 0.9rem;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xs);
    background-color: var(--bg-input);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239dabc3' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
    background-repeat: no-repeat;
    background-position: right 0.7rem center;
    background-size: 0.85em;
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    letter-spacing: var(--tracking-normal);
    outline: none;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    transition: border-color 0.2s;
}

.filters select:focus {
    border-color: var(--border-focus);
}

.search-status::before {
    content: "";
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
    transition: background-color 0.2s, box-shadow 0.2s;
}

.search-status.has-results {
    border-color: rgba(74, 222, 128, 0.5);
}

.search-status.has-results::before {
    background: #4ade80;
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.55);
}

.search-status.no-results {
    border-color: rgba(255, 95, 109, 0.5);
}

.search-status.no-results::before {
    background: var(--error);
    box-shadow: 0 0 8px rgba(255, 95, 109, 0.55);
}

.search-status.is-loading {
    border-color: rgba(77, 159, 255, 0.5);
}

.search-status.is-loading::before {
    background: var(--accent);
    animation: status-pulse 1s ease-in-out infinite;
}

.search-status .results {
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-weight: var(--fw-medium);
    font-size: var(--fs-sm);
    letter-spacing: var(--tracking-normal);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-status.has-results .results {
    color: #4ade80;
}

.search-status.no-results .results {
    color: var(--error);
}

@keyframes status-pulse {
    50% {
        opacity: 0.35;
    }
}

[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
}

/* ===== Deck ===== */

.deck-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.deck-count {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--tracking-wide);
    padding: 0.3rem 0.85rem;
    border-radius: 999px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

.card-grid:empty::after {
    content: "No cards yet \2014 search above and add your first card.";
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-muted);
    font-size: var(--fs-sm);
    font-weight: var(--fw-normal);
    line-height: var(--lh-normal);
    padding: 3rem 1rem;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
}

.card-placeholder {
    position: relative;
    background: rgba(22, 29, 46, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-sm);
    aspect-ratio: 5 / 7;
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.card-placeholder img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-placeholder:hover {
    transform: translateY(-4px);
    border-color: var(--border-focus);
    box-shadow: var(--shadow);
    z-index: 1;
}

.card-label {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    padding: 0.35rem 0.5rem 0.7rem;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0));
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.35rem;
    pointer-events: none;
}

.card-name-label {
    font-size: var(--fs-2xs);
    font-weight: var(--fw-semibold);
    color: #fff;
    letter-spacing: var(--tracking-normal);
    line-height: var(--lh-tight);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-cost-label {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
    font-size: var(--fs-2xs);
    color: var(--text-secondary);
    font-weight: var(--fw-bold);
}

.mana-symbol {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 999px;
    font-size: var(--fs-2xs);
    font-weight: var(--fw-extrabold);
    line-height: 1;
    background: rgba(13, 19, 32, 0.85);
}

.ms-t {
    color: #f2f2f2;
    border: 1px solid #9aa0aa;
    background: rgba(13, 19, 32, 0.85);
}

.ms-w {
    color: #f0ead1;
    border: 1px solid #d9d2a6;
}

.ms-u {
    color: #8fc0f0;
    border: 1px solid #4a7fb5;
}

.ms-b {
    color: #b9bac4;
    border: 1px solid #6b7180;
}

.ms-r {
    color: #ff8f7f;
    border: 1px solid #d3353a;
}

.ms-g {
    color: #8fe0a0;
    border: 1px solid #4a9d5f;
}

.ms-c {
    color: #cfd8e3;
    border: 1px solid #7a8494;
}

.ms-x {
    color: #ecd9a3;
    border: 1px solid #b8a25e;
}

.ms-generic {
    color: #d7dce6;
    border: 1px solid #7a8494;
}

.card-button {
    position: absolute;
    bottom: 6px;
    right: 6px;
    width: 26px;
    height: 26px;
    border: none;
    border-radius: 50%;
    background: rgba(10, 14, 22, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: scale(0.85);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    transition: opacity 0.2s, transform 0.2s, background-color 0.2s;
}

.card-button svg {
    pointer-events: none;
}

.card-placeholder:hover .card-button {
    opacity: 1;
    transform: scale(1);
}

.card-button:hover {
    background: var(--error);
}

.card-placeholder.cant-place {
    border-color: var(--warn);
    box-shadow: 0 0 0 2px rgba(242, 200, 107, 0.35);
}

.card-placeholder.cant-place::after {
    content: "!";
    position: absolute;
    bottom: 6px;
    left: 6px;
    width: 18px;
    height: 18px;
    background: var(--warn);
    color: #1a1206;
    border-radius: 50%;
    font-size: var(--fs-xs);
    font-weight: var(--fw-extrabold);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== Section titles ===== */

.deck h2,
.recomendations h2,
.mana-distribution h2 {
    font-size: var(--fs-section);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.deck h2::before,
.recomendations h2::before,
.mana-distribution h2::before {
    content: "";
    width: 4px;
    height: 16px;
    border-radius: 2px;
    background: var(--accent);
    flex-shrink: 0;
}

/* ===== Recommendations ===== */

.recomendations {
    background: rgba(17, 23, 37, 0.42);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    padding: 1.1rem;
    position: sticky;
    top: 80px;
    max-height: calc(100vh - 96px);
    overflow-y: auto;
    box-shadow: var(--shadow-sm);
}

.land-recomendation,
.creature-recomendation {
    margin-bottom: 1.25rem;
}

.land-recomendation:last-child,
.creature-recomendation:last-child {
    margin-bottom: 0;
}

.land-recomendation h3,
.creature-recomendation h3 {
    font-size: var(--fs-subsection);
    font-weight: var(--fw-medium);
    color: var(--accent-hover);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: 0.75rem;
}

.recomendation-grid {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.recomendation-grid:empty::after {
    content: "Recommendations will appear as you add cards.";
    color: var(--text-muted);
    font-size: var(--fs-xs);
    font-weight: var(--fw-normal);
    line-height: var(--lh-normal);
}

.recomendation-card {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.5rem;
    background: rgba(26, 34, 51, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s, background-color 0.2s;
}

.recomendation-card:hover {
    border-color: var(--border-focus);
    background: rgba(30, 40, 64, 0.55);
    transform: translateX(2px);
}

.recomendation-card .card-art {
    width: 36px;
    height: 50px;
    border-radius: 4px;
    flex-shrink: 0;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    border: 1px solid var(--border-strong);
    background-color: var(--card-image-bg);
}

.recomendation-card .card-name {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    line-height: var(--lh-tight);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.recomendation-card .card-cost {
    font-size: var(--fs-2xs);
    font-weight: var(--fw-semibold);
    background: rgba(10, 14, 22, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    color: var(--text-secondary);
}

/* ===== Quick stats ===== */

.mana-distribution {
    background: rgba(17, 23, 37, 0.42);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.stats-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
    align-items: start;
    margin-bottom: 1rem;
}

.land-distribution p,
.total-cards p {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    color: var(--text-muted);
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.land-distribution strong,
.total-cards strong {
    font-size: 1.5rem;
    font-weight: var(--fw-bold);
    letter-spacing: var(--tracking-tight);
    color: var(--text-primary);
}

canvas#land-distribution {
    display: block;
    width: 100%;
    height: 34px;
    border-radius: var(--radius-xs);
    border: 1px solid var(--border);
    background: var(--bg-input);
}

.mana-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem 1.1rem;
    margin-top: 0.9rem;
}

.mana-legend .legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: var(--text-secondary);
}

.legend-swatch {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    flex-shrink: 0;
}

/* ===== Card modal ===== */

.card-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

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

.card-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(6, 9, 16, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.card-modal-dialog {
    position: relative;
    width: 100%;
    max-width: 760px;
    max-height: calc(100vh - 3rem);
    overflow-y: auto;
    background: rgba(17, 23, 37, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem;
    animation: modal-in 0.18s ease-out;
}

@keyframes modal-in {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.card-modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: rgba(10, 14, 22, 0.6);
    color: var(--text-secondary);
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, color 0.2s;
}

.card-modal-close:hover {
    background: var(--error);
    color: #fff;
}

.card-modal-body {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}

.card-modal-art img {
    display: block;
    width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.card-modal-info h2 {
    font-size: 1.35rem;
    font-weight: var(--fw-bold);
    letter-spacing: var(--tracking-tight);
    line-height: var(--lh-tight);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.card-modal-cost {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem;
    margin-bottom: 0.5rem;
}

.card-modal-type {
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    margin-bottom: 1rem;
}

.card-modal-text {
    font-size: var(--fs-sm);
    font-weight: var(--fw-normal);
    line-height: var(--lh-loose);
    color: var(--text-secondary);
    white-space: pre-wrap;
}

/* ===== Responsive ===== */

@media (max-width: 900px) {
    main {
        grid-template-columns: 1fr;
    }

    .recomendations {
        position: static;
        max-height: none;
    }

    .stats-row {
        grid-template-columns: 1fr 1fr;
    }

    .card-modal-body {
        grid-template-columns: 1fr;
    }

    .card-modal-art img {
        max-width: 260px;
    }
}

@media (max-width: 760px) {
    .header-inner {
        flex-wrap: wrap;
        gap: 0.6rem;
    }

    .header-inner .search-bar {
        flex: 1 1 100%;
        max-width: none;
    }

    .header-row {
        flex-direction: column;
        align-items: stretch;
    }

    .title-group .tagline {
        display: none;
    }
}

@media (max-width: 520px) {
    .header-inner {
        justify-content: center;
    }

    .stats-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
}