/* ─── Reset & Base ─── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Helvetica Neue", Arial, sans-serif;
    background-color: #faf9f6;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100dvh;
    padding: 0;
}

.game-container {
    width: 100%;
    max-width: 500px;
    min-height: 100dvh;
    padding: 12px 8px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

header {
    width: 100%;
    text-align: center;
    padding-bottom: 6px;
}

h1 {
    font-family: "Helvetica Neue", Arial, sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: #5e2b8f;
}

.header-line {
    height: 2px;
    background: #1a1a1a;
    margin-top: 8px;
    width: 100%;
}

#clock {
    font-family: "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: #5b8cf5;
    line-height: 1.2;
    letter-spacing: 0.01em;
}

#message {
    min-height: 1.5em;
    text-align: center;
    font-weight: 800;
    font-size: 0.95rem;
    color: #1a1a1a;
    letter-spacing: 0.02em;
}

#game-board {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: min(320px, calc(100vw - 40px));
}

.board-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 5px;
}

.tile {
    background-color: #ffffff;
    border: 2px solid #d3d3d3;
    position: relative;
    font-weight: 800;
    transition: border-color 0.1s;
    border-radius: 3px;
}

.tile span {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding-top: 100%;
    position: relative;
}

.tile span::after {
    content: attr(data-letter);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(1.1rem, 5vw, 2rem);
    font-weight: 800;
    font-family: 'Noto Sans', "Helvetica Neue", Arial, sans-serif;
    color: #1a1a1a;
}

.tile.filled { border-color: #999; }

.tile.correct { background-color: #6aaa64; border-color: #6aaa64; }
.tile.present { background-color: #c9b458; border-color: #c9b458; }
.tile.absent  { background-color: #787c7e; border-color: #787c7e; }

.tile.correct span::after,
.tile.present span::after,
.tile.absent span::after { color: #ffffff; }

@keyframes flip {
    0%   { transform: scaleY(1); }
    50%  { transform: scaleY(0); }
    100% { transform: scaleY(1); }
}
.tile.flip { animation: flip 0.4s ease forwards; }

@keyframes pop {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.1); }
    100% { transform: scale(1); }
}
.tile.pop { animation: pop 0.1s ease; }

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%       { transform: translateX(-6px); }
    40%       { transform: translateX(6px); }
    60%       { transform: translateX(-4px); }
    80%       { transform: translateX(4px); }
}
.board-row.shake { animation: shake 0.4s ease; }

/* ─── Keyboard ─── */
#keyboard {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    width: 100%;
    max-width: min(500px, 100vw - 16px);
}

.keyboard-row {
    display: flex;
    justify-content: center;
    gap: clamp(3px, 1vw, 6px);
    width: 100%;
}

/*
 * flex: 1 makes every letter key share available width equally.
 * Row 1 has 10 keys so each gets ~1/10 of the row.
 * clamp() on height and font-size keeps things proportional on all screens.
 */
.key {
    flex: 1;
    min-width: 0;
    height: clamp(42px, 8vw, 58px);
    padding: 0;
    font-family: "Helvetica Neue", Arial, sans-serif;
    font-weight: 800;
    font-size: clamp(0.75rem, 3vw, 1.2rem);
    border-radius: 4px;
    background-color: #d3d6da;
    color: #1a1a1a;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.01em;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: background-color 0.2s, transform 0.08s;
    user-select: none;
}

.special-key {
    flex: 1.5;
    min-width: 0;
    height: clamp(42px, 8vw, 58px);
    padding: 0;
    font-family: "Helvetica Neue", Arial, sans-serif;
    font-weight: 800;
    font-size: clamp(0.6rem, 2.2vw, 0.85rem);
    border-radius: 4px;
    background-color: #d3d6da;
    color: #1a1a1a;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.01em;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: background-color 0.2s, transform 0.08s;
    user-select: none;
}

.key:active,
.special-key:active { transform: scale(0.95); }

.key.correct  { background-color: #6aaa64; color: #ffffff; }
.key.present  { background-color: #c9b458; color: #ffffff; }
.key.absent   { background-color: #787c7e; color: #ffffff; }

#play-again {
    display: none;
    margin-top: 4px;
    padding: 12px 28px;
    font-family: "Helvetica Neue", Arial, sans-serif;
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    background: #1a1a1a;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    touch-action: manipulation;
    transition: background-color 0.15s, transform 0.08s;
}

#play-again:active {
    transform: scale(0.97);
    background-color: #444;
}

/* ─── Short screens (landscape mobile) ─── */
@media (max-height: 600px) {
    .game-container { gap: 6px; }
    #game-board     { gap: 4px; }
    .board-row      { gap: 4px; }
    #keyboard       { gap: 4px; }
    .keyboard-row   { gap: clamp(2px, 0.8vw, 5px); }
}



/* ─── AIDLE platform header / shared auth ─── */
.game-header {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 8px;
    padding: 4px 2px 2px;
}

.brand-block { text-align: center; }
.brand-block h1 {
    font-family: "Archivo", sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    line-height: 1;
    color: #5e2b8f;
}
.brand-subtitle {
    margin-top: 5px;
    font-family: "Archivo", sans-serif;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: #8a8a8a;
}

.home-link {
    justify-self: start;
    font-family: "Archivo", sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    color: #3f3744;
    text-decoration: none;
}
.home-link:hover { color: #5e2b8f; }

.auth-slot {
    justify-self: end;
    min-width: 82px;
    display: flex;
    justify-content: flex-end;
}

.btn-signin,
.btn-user-action {
    border: 1px solid #c9c9c9;
    background: #fff;
    color: #444;
    border-radius: 5px;
    font-family: "Archivo", sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    padding: 8px 10px;
}
.btn-signin:hover,
.btn-user-action:hover { border-color: #5e2b8f; color: #5e2b8f; }

.user-chip {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 5px;
    min-width: 0;
}

.user-chip[hidden] { display: none; }

.user-chip-email {
    min-width: 0;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: "Archivo", sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    color: #3f3744;
}

/* Shared auth modal, adapted to AIDLE's light theme. */
.auth-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 16px;
}
.auth-backdrop[hidden] { display: none; }
.auth-modal {
    --surface: #ffffff;
    --border: #d5d5d5;
    --text: #1a1a1a;
    --muted: #737373;
    --accent: #5e2b8f;
    --input-bg: #faf9f6;
    --error: #c53f3f;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.75rem 1.5rem 1.5rem;
    width: 100%;
    max-width: 340px;
    position: relative;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    font-family: "Archivo", sans-serif;
}
.auth-modal h2 { margin: 0 0 4px; font-size: 18px; color: var(--text); }
.auth-modal p { margin: 0 0 1rem; font-size: 13px; color: var(--muted); }
.auth-close {
    position: absolute; top: 12px; right: 14px; background: none; border: none;
    cursor: pointer; font-size: 18px; color: var(--muted);
}
.auth-social-btn {
    display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 14px;
    margin-bottom: 8px; border: 1px solid var(--border); border-radius: 6px;
    background: var(--input-bg); color: var(--text); cursor: pointer; font-size: 14px;
}
.auth-divider { display: flex; align-items: center; gap: 8px; margin: 4px 0 12px; }
.auth-divider hr { flex: 1; border: none; border-top: 1px solid var(--border); }
.auth-divider span { font-size: 12px; color: var(--muted); }
.auth-error {
    background: #fff1f1; border: 1px solid #e8b5b5; color: var(--error);
    border-radius: 6px; padding: 8px 12px; font-size: 13px; margin-bottom: 10px;
}
.auth-tabs { display: flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; margin-bottom: 12px; }
.auth-tab {
    flex: 1; padding: 7px; border: none; background: none; cursor: pointer;
    font-size: 13px; color: var(--muted);
}
.auth-tab.active { background: var(--input-bg); color: var(--text); font-weight: 600; }
.auth-input {
    width: 100%; padding: 9px 12px; margin-bottom: 8px; border: 1px solid var(--border);
    border-radius: 6px; background: var(--input-bg); color: var(--text); font-size: 14px; outline: none;
}
.auth-input:focus { border-color: var(--accent); }
.auth-submit {
    width: 100%; padding: 9px; border: none; border-radius: 6px; background: var(--accent);
    color: #fff; font-size: 14px; font-weight: 600; cursor: pointer; margin-top: 4px;
}
.auth-link-row { text-align: center; margin-top: 10px; font-size: 13px; }
.auth-link-row a { color: var(--accent); cursor: pointer; text-decoration: none; }
.auth-tag-wrap { display: flex; flex-direction: column; gap: 4px; }
.auth-tag-hint { font-size: 11px; min-height: 16px; padding-left: 2px; color: var(--muted); }
.auth-tag-hint--ok { color: #2a9d5c; }
.auth-tag-hint--error { color: #c53f3f; }

@media (max-width: 520px) {
    .game-header { grid-template-columns: 70px 1fr 96px; }
    .brand-block h1 { font-size: 1.45rem; }
    .brand-subtitle { font-size: 0.5rem; }
    .user-chip-email { display: none; }
    .btn-user-action { padding: 6px 7px; font-size: 0.72rem; }
}

/* ─── AIDLE AI race ─── */
.race-panel {
    width: min(420px, calc(100vw - 28px));
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: stretch;
    gap: 10px;
    margin: 0 auto 2px;
}

.race-side {
    border: 1px solid #dedede;
    border-radius: 8px;
    background: #fff;
    padding: 8px 10px;
    text-align: center;
}

.race-side-ai {
    border-color: #cdb8df;
    background: #fbf8fd;
}

.race-label {
    font-family: "Archivo", sans-serif;
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #5e2b8f;
}

.race-value {
    margin-top: 3px;
    font-family: "Archivo", sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    color: #555;
}

.race-vs {
    align-self: center;
    font-family: "Archivo", sans-serif;
    font-size: 0.66rem;
    font-weight: 800;
    color: #999;
}

.ai-reveal {
    width: min(420px, calc(100vw - 28px));
    padding: 9px 10px;
    border: 1px solid #cdb8df;
    border-radius: 8px;
    background: #fbf8fd;
    font-family: "Archivo", sans-serif;
}
.ai-reveal[hidden] { display: none; }
.ai-reveal-title {
    margin-bottom: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #5e2b8f;
}
.ai-history-row {
    display: grid;
    grid-template-columns: 20px 1fr auto;
    align-items: center;
    gap: 7px;
    margin-top: 4px;
}
.ai-turn-number {
    font-size: 0.66rem;
    font-weight: 700;
    color: #777;
}
.ai-word-tiles {
    display: flex;
    gap: 3px;
}
.ai-mini-tile {
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    font-size: 0.68rem;
    font-weight: 800;
    color: #fff;
}
.ai-mini-tile.correct { background: #6aaa64; }
.ai-mini-tile.present { background: #c9b458; }
.ai-mini-tile.absent { background: #787c7e; }
.ai-candidate-count {
    font-size: 0.62rem;
    color: #777;
    white-space: nowrap;
}

/* ─── AI difficulty control ─── */
.difficulty-bar {
    width: min(420px, calc(100vw - 28px));
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-family: "Archivo", sans-serif;
}

.difficulty-bar label {
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #666;
}

.difficulty-bar select {
    border: 1px solid #cdb8df;
    border-radius: 5px;
    background: #fff;
    color: #5e2b8f;
    padding: 5px 24px 5px 8px;
    font-family: "Archivo", sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    cursor: pointer;
}

/* ─── AIDLE landing page ─── */
.landing-wrap.aidle-landing {
    width: 100%;
    max-width: 980px;
    min-height: 100dvh;
    padding: 22px 22px 40px;
    margin: 0 auto;
}

.aidle-landing-header {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 12px;
    padding-bottom: 20px;
    border-bottom: 1px solid #ded9e5;
}

.aidle-landing-main {
    padding-top: clamp(36px, 7vw, 72px);
}

.aidle-hero {
    max-width: 680px;
    margin: 0 auto 38px;
    text-align: center;
}

.aidle-mark {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 20px;
}

.aidle-mark span {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 2px solid #5e2b8f;
    border-radius: 7px;
    background: #fff;
    color: #5e2b8f;
    font-family: "Archivo", sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
}

.aidle-mark span:nth-child(2),
.aidle-mark span:nth-child(5) {
    background: #5e2b8f;
    color: #fff;
}

.aidle-hero h2 {
    font-family: "Archivo", sans-serif;
    font-size: clamp(2.2rem, 6vw, 4rem);
    line-height: 1;
    letter-spacing: -0.045em;
    color: #1f1727;
    margin-bottom: 15px;
}

.aidle-hero p {
    max-width: 620px;
    margin: 0 auto;
    font-family: "Archivo", sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #6d6573;
}

.aidle-mode-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.aidle-mode-card {
    min-height: 300px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    text-align: left;
    background: #fff;
    border: 1px solid #ddd6e3;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(44, 23, 57, 0.06);
    cursor: pointer;
    transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.aidle-mode-card:hover {
    transform: translateY(-3px);
    border-color: #8c64b2;
    box-shadow: 0 12px 30px rgba(44, 23, 57, 0.11);
}

.aidle-mode-card.featured {
    border: 2px solid #5e2b8f;
    box-shadow: 0 10px 30px rgba(94, 43, 143, 0.12);
}

.mode-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.mode-level {
    font-family: "Archivo", sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #5e2b8f;
}

.mode-dot {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #f1ebf6;
    color: #5e2b8f;
    font-family: "Archivo", sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
}

.aidle-mode-card h3 {
    font-family: "Archivo", sans-serif;
    font-size: 1.45rem;
    color: #251b2d;
    margin-bottom: 10px;
}

.aidle-mode-card p {
    font-family: "Archivo", sans-serif;
    font-size: 0.9rem;
    line-height: 1.55;
    color: #706779;
    margin-bottom: 20px;
}

.mode-rule {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid #eee8f1;
    font-family: "Archivo", sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    color: #827788;
}

.mode-play {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 18px;
    font-family: "Archivo", sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    color: #5e2b8f;
}

.mode-play span { font-size: 1.2rem; }

.aidle-landing-note {
    margin: 24px auto 0;
    text-align: center;
    font-family: "Archivo", sans-serif;
    font-size: 0.78rem;
    color: #8c8391;
}

.game-meta-row {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2px;
}

.game-difficulty {
    font-family: "Archivo", sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #5e2b8f;
}

@media (max-width: 760px) {
    .landing-wrap.aidle-landing { padding: 14px 14px 28px; }
    .aidle-mode-grid { grid-template-columns: 1fr; }
    .aidle-mode-card { min-height: 0; }
    .aidle-hero { margin-bottom: 26px; }
}

/* ─── AIDLE repeated-letter clues ───
 * Blue = present + repeated in target.
 * Purple = correct position + repeated in target.
 */
.tile.repeated { background-color: #3b82c4; border-color: #3b82c4; }
.tile.repeated_correct { background-color: #7b4bb7; border-color: #7b4bb7; }
.tile.repeated span::after,
.tile.repeated_correct span::after { color: #ffffff; }

.key.repeated { background-color: #3b82c4; color: #ffffff; }
.key.repeated_correct { background-color: #7b4bb7; color: #ffffff; }

.ai-mini-tile.repeated { background: #3b82c4; }
.ai-mini-tile.repeated_correct { background: #7b4bb7; }

/* ─── Local-only debug target controls ─── */
.debug-target-panel {
    width: min(420px, calc(100vw - 28px));
    border: 1px dashed #9b7bb7;
    border-radius: 8px;
    background: #f8f3fc;
    padding: 8px 10px;
    font-family: "Archivo", sans-serif;
}
.debug-target-panel[hidden] { display: none; }
.debug-target-panel > label {
    display: block;
    margin-bottom: 6px;
    color: #5e2b8f;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}
.debug-target-controls {
    display: grid;
    grid-template-columns: minmax(92px, 1fr) auto auto;
    gap: 6px;
}
.debug-target-controls input,
.debug-target-controls button {
    min-height: 36px;
    border-radius: 5px;
    font-family: "Archivo", sans-serif;
    font-size: 0.72rem;
}
.debug-target-controls input {
    min-width: 0;
    padding: 0 9px;
    border: 1px solid #cdb8df;
    background: #fff;
    color: #222;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.debug-target-controls button {
    padding: 0 9px;
    border: 1px solid #cdb8df;
    background: #fff;
    color: #5e2b8f;
    font-weight: 700;
    cursor: pointer;
}
.debug-target-note {
    margin-top: 5px;
    color: #777;
    font-size: 0.58rem;
}
@media (max-width: 440px) {
    .debug-target-controls { grid-template-columns: 1fr 1fr; }
    .debug-target-controls input { grid-column: 1 / -1; }
}

.aidle-logo-img{display:block;width:min(260px,40vw);height:auto;max-height:72px}.brand-logo-block{display:flex;justify-content:center;align-items:center}@media(max-width:600px){.aidle-logo-img{width:150px}}


/* ─── Repeated-letter legend ─── */
.repeat-legend {
    width: min(420px, calc(100vw - 28px));
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin: -2px auto 2px;
    font-family: "Archivo", sans-serif;
    font-size: 0.72rem;
    color: #5b8cf5;
}

.repeat-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.repeat-legend-swatch {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    flex: 0 0 14px;
}

.repeat-legend-swatch--blue {
    background: #3b82c4;
}

.repeat-legend-swatch--purple {
    background: #7b4bb7;
}

@media (max-width: 520px) {
    .repeat-legend {
        gap: 8px 14px;
        font-size: 0.68rem;
    }
}


/* 2026-09 shared shell sizing */
.game-header .aidle-logo-img,.aidle-landing-header .aidle-logo-img{width:auto!important;max-width:150px!important;max-height:58px!important}
@media(max-width:600px){.game-header .aidle-logo-img,.aidle-landing-header .aidle-logo-img{max-width:105px!important;max-height:44px!important}}

/* 2026-09 mobile elapsed game timer */
@media (max-width: 600px) {
    .game-meta-row {
        display: flex !important;
        width: 100%;
        justify-content: space-between;
        align-items: center;
        padding: 2px 4px;
        min-height: 24px;
    }

    #clock {
        display: block !important;
        visibility: visible !important;
        font-size: 0.75rem;
        font-weight: 700;
        color: #5b8cf5;
        white-space: nowrap;
    }

    .game-difficulty {
        font-size: 0.68rem;
        white-space: nowrap;
    }
}


/* 2026-09-09 shared timer color */
#clock { color:#5b8cf5 !important; }