:root {
    --bg: #121213;
    --panel: #1a1a1b;
    --text: #ffffff;
    --muted: #a1a1a4;
    --border: #3a3a3c;
    --yellow: #b59f3b;
    --green: #538d4e;
    --gray: #3a3a3c;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    padding: 24px;
}

.wordle-app {
    max-width: 960px;
    margin: 0 auto;
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
    margin-bottom: 18px;
}

.top-bar h1 {
    margin: 0;
    letter-spacing: 0.08em;
    font-size: 1.6rem;
}

.close-btn {
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    width: 34px;
    height: 34px;
    font-size: 1rem;
    cursor: pointer;
}

.controls {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 18px;
}

.controls label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.input-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

#startWord {
    flex: 1;
    min-width: 160px;
    text-transform: lowercase;
    background: #121213;
    border: 2px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    height: 40px;
    padding: 0 10px;
    font-size: 1rem;
}

#setWordBtn,
#clearWordsBtn {
    height: 40px;
    border: 1px solid var(--border);
    background: #2a2a2b;
    color: var(--text);
    border-radius: 6px;
    padding: 0 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
}

#setWordBtn:hover,
#clearWordsBtn:hover {
    background: #3a3a3b;
}

#clearWordsBtn {
    background: #4a2a2a;
}

#clearWordsBtn:hover {
    background: #5a3a3a;
}

.help-text,
.status {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 18px;
    align-items: start;
}

.board-panel,
.suggestions-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
}

.tile-row {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.word-row {
    display: grid;
    grid-template-columns: repeat(5, 62px);
    gap: 8px;
}

.word-row-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.remove-word-btn {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--muted);
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    transition: all 0.2s;
}

.remove-word-btn:hover {
    background: #4a2a2a;
    color: var(--text);
    border-color: #8a4a4a;
}

.tile {
    width: 62px;
    height: 62px;
    border: 2px solid var(--border);
    background: #121213;
    color: var(--text);
    font-size: 1.8rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tile.state-present {
    background: var(--yellow);
    border-color: var(--yellow);
}

.tile.state-correct {
    background: var(--green);
    border-color: var(--green);
}

.tile.state-absent {
    background: var(--gray);
    border-color: var(--gray);
}

.suggestions-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px solid var(--border);
    margin-bottom: 10px;
    padding-bottom: 8px;
}

.suggestions-header h2 {
    margin: 0;
    font-size: 1.1rem;
}

.suggestions-header span {
    color: var(--muted);
    font-size: 0.85rem;
}

.suggestion-list {
    margin: 0;
    padding-left: 22px;
    max-height: 400px;
    overflow: auto;
}

.suggestion-list li {
    padding: 6px 8px;
    font-family: "Courier New", Courier, monospace;
    text-transform: lowercase;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.15s;
    margin: 2px 0;
}

.suggestion-list li:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--green);
}

@media (max-width: 860px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .suggestions-panel {
        max-width: 480px;
    }
}