:root {
    --bg: #0e1216;
    --bg-elev: #161b21;
    --bg-input: #1c2229;
    --border: #2a323c;
    --border-strong: #3a4452;
    --text: #e6e8eb;
    --text-dim: #97a0aa;
    --accent: #d68d3a;
    --accent-soft: rgba(214, 141, 58, 0.35);
    --select: #4b94d6;
    --select-soft: rgba(75, 148, 214, 0.18);
    --red: #c0392b;
    --red-hi: #e04b3c;
    --green: #27ae60;
    --green-hi: #2fc46f;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--text);
    background:
        radial-gradient(1200px 600px at 50% -200px, rgba(214,141,58,0.10), transparent 70%),
        radial-gradient(800px 400px at 10% 110%, rgba(75,148,214,0.06), transparent 70%),
        var(--bg);
    background-attachment: fixed;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 12px;
}

.page-grid {
    display: grid;
    grid-template-columns: 44px 1fr;
    grid-template-rows: auto auto;
    column-gap: 8px;
    row-gap: 12px;
    width: min(752px, 100% - 24px);
    align-items: start;
}

.content-col {
    grid-column: 2;
    grid-row: 2;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.app {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}

#clearBtn {
    grid-column: 1;
    grid-row: 2;
    align-self: start;
    margin-top: 11px;
    width: 44px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-clear {
    background: var(--red);
}
.btn-clear:hover {
    background: var(--red-hi);
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.25);
}
.btn-clear:disabled {
    background: #4a2a26;
    cursor: not-allowed;
    opacity: 0.6;
    box-shadow: none;
}

.title {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
    text-align: center;
    font-size: clamp(20px, 4vw, 28px);
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent);
    text-shadow: 0 0 12px var(--accent-soft);
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px;
}

.btn {
    flex: 0 0 auto;
    height: 44px;
    min-width: 44px;
    padding: 0 12px;
    border: none;
    border-radius: 8px;
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    cursor: pointer;
    transition: background 0.15s, transform 0.05s, box-shadow 0.15s;
    line-height: 1;
}

.btn:active { transform: translateY(1px); }

.btn-remove { background: var(--red); }
.btn-remove:hover { background: var(--red-hi); box-shadow: 0 0 0 3px rgba(192,57,43,0.25); }

.btn-add { background: var(--green); }
.btn-add:hover { background: var(--green-hi); box-shadow: 0 0 0 3px rgba(39,174,96,0.25); }

.name-input,
.num-input {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    padding: 0 12px;
    height: 44px;
    font-size: 15px;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.name-input {
    flex: 1 1 200px;
    min-width: 0;
}

.name-input:focus,
.num-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.fraction {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 0 0 auto;
}

.num-input {
    width: 64px;
    text-align: center;
    padding: 0 6px;
    -moz-appearance: textfield;
}
.num-input::-webkit-outer-spin-button,
.num-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.frac-slash {
    color: var(--text-dim);
    font-size: 20px;
    font-weight: 600;
    user-select: none;
}

.entry-list {
    list-style: none;
    margin: 0;
    padding: 6px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 10px;
    max-height: 60vh;
    overflow-y: auto;
    outline: none;
}

.entry-list:empty::before {
    content: "No entries yet";
    display: block;
    text-align: center;
    color: var(--text-dim);
    padding: 24px 12px;
    font-style: italic;
}

.entry-item {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 10px 12px;
    margin: 4px;
    border-radius: 6px;
    border-left: 3px solid transparent;
    background: transparent;
    cursor: pointer;
    user-select: none;
    transition: background 0.12s, border-color 0.12s;
    min-height: 40px;
}

.entry-item:hover {
    background: rgba(255,255,255,0.03);
}

.entry-item.selected {
    background: var(--select-soft);
    border-left-color: var(--select);
}

.entry-left {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px;
}

.entry-name {
    font-weight: 600;
    color: var(--text);
    word-break: break-word;
}

.entry-suffix {
    color: var(--text-dim);
    font-size: 13px;
    letter-spacing: 0.3px;
    font-variant-numeric: tabular-nums;
}

.entry-fraction {
    flex: 0 0 auto;
    margin-left: auto;
    color: var(--accent);
    font-size: 13px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.5px;
    opacity: 0.9;
    white-space: nowrap;
}

.site-footer {
    margin-top: 8px;
    padding: 12px 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    color: var(--text-dim);
    font-size: 12px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.footer-copy {
    letter-spacing: 0.4px;
}

.footer-link {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font: inherit;
    padding: 4px 8px;
    border-radius: 4px;
    text-decoration: underline dotted;
    text-underline-offset: 3px;
    transition: color 0.15s, background 0.15s;
}

.footer-link:hover {
    color: var(--accent);
    background: rgba(214, 141, 58, 0.08);
}

.consent-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    z-index: 1000;
}

.consent-overlay[hidden] {
    display: none;
}

.consent-modal {
    width: min(480px, 100%);
    background: var(--bg-elev);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--accent-soft);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.consent-title {
    margin: 0;
    color: var(--accent);
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 0 12px var(--accent-soft);
}

.consent-text {
    margin: 0;
    color: var(--text);
    font-size: 14px;
    line-height: 1.55;
}

.consent-text code {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 6px;
    font-size: 13px;
    color: var(--accent);
}

.consent-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 4px;
}

.consent-actions .btn {
    padding: 0 20px;
    font-size: 15px;
}

@media (max-width: 520px) {
    .toolbar {
        display: grid;
        grid-template-columns: auto 1fr auto;
        grid-template-areas:
            "name name name"
            "rm   frac add";
        gap: 8px;
    }
    .name-input { grid-area: name; width: 100%; }
    .btn-remove { grid-area: rm; }
    .fraction   { grid-area: frac; justify-self: center; }
    .btn-add    { grid-area: add; }
    .num-input { width: 56px; }
}