/* ==============================
   Sky Text Lookup Design
   ============================== */

:root {
    /* Color: Twilight Sky */
    --color-bg-top: #1a1f3d;
    --color-bg-bottom: #2b2f5c;
    --color-panel: #262b52;
    --color-panel-border: #3a4078;
    --color-accent: #f0c168;
    --color-accent-dim: #c9a05a;
    --color-periwinkle: #8fa3e3;
    --color-text: #eceaf4;
    --color-text-muted: #9a9fc2;
    --color-text-faint: #6e739a;

    /* Type */
    --font-display: "Quicksand", "Comfortaa", "Segoe UI", sans-serif;
    --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

    /* Layout */
    --radius-md: 10px;
    --radius-sm: 6px;
    --shadow-glow: 0 0 0 3px rgba(240, 193, 104, 0.25);
    --transition: 150ms ease;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    background: radial-gradient(ellipse at top, var(--color-bg-bottom), var(--color-bg-top) 70%);
    font-family: var(--font-body);
    color: var(--color-text);
    line-height: 1.5;
    padding: 32px 20px 64px;
}

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

#app {
    max-width: 720px;
    margin: 0 auto;
}

.row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-family: var(--font-display);
    letter-spacing: 0.02em;
}

/* ==============================
   Settings bar
   ============================== */

#settingsBtn {
    margin-left: auto;
    background: transparent;
    border: 1px solid var(--color-panel-border);
    color: var(--color-text-muted);
    font-family: var(--font-display);
    font-size: 0.85rem;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition);
}

#settingsBtn:hover {
    border-color: var(--color-accent-dim);
    color: var(--color-accent);
}

#settingsBtn:focus-visible {
    outline: none;
    box-shadow: var(--shadow-glow);
}

#settingsPanel {
    background: var(--color-panel);
    border: 1px solid var(--color-panel-border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 24px;
}

#settingsPanel.hidden {
    display: none;
}

/* ==============================
   Form controls
   ============================== */

select,
input[type="text"] {
    background: var(--color-panel);
    border: 1px solid var(--color-panel-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 9px 12px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

select {
    min-width: 160px;
    cursor: pointer;
}

select:hover,
input[type="text"]:hover {
    border-color: var(--color-periwinkle);
}

select:focus-visible,
input[type="text"]:focus-visible {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow);
}

#searchInput {
    width: 100%;
    font-size: 1.05rem;
    padding: 14px 16px;
    border-radius: var(--radius-md);
}

#searchInput::placeholder {
    color: var(--color-text-faint);
}

#targetLangContainer {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* ==============================
   Results
   ============================== */

#results {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.result {
    background: var(--color-panel);
    border: 1px solid var(--color-panel-border);
    border-left: 3px solid var(--color-accent-dim);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    transition: border-left-color var(--transition);
}

.result:hover {
    border-left-color: var(--color-accent);
}

.result > div:first-child {
    font-size: 0.75rem;
    color: var(--color-text-faint);
    font-family: var(--font-display);
    letter-spacing: 0.03em;
    margin-bottom: 6px;
}

.result > div:nth-child(2) {
    font-size: 1.05rem;
    color: var(--color-text);
    font-weight: 600;
    margin-bottom: 10px;
}

.result > div:nth-child(n+3) {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    padding-left: 14px;
    border-left: 1px solid var(--color-panel-border);
    margin-top: 6px;
}

/* ==============================
   Reduced motion
   ============================== */

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
}

/* ==============================
   Mobile
   ============================== */

@media (max-width: 480px) {
    body {
        padding: 20px 14px 48px;
    }

    .row {
        gap: 10px;
    }

    select {
        min-width: 0;
        flex: 1 1 140px;
    }

    #settingsBtn {
        margin-left: 0;
    }
}