/*RESET*/

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    width: 100%;
    min-height: 100%;
}

body {
    background: #242424;
    color: #ffffff;
    font-family:
        Arial,
        Helvetica,
        sans-serif;
    overflow-x: hidden;
}


/*APP*/

.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}


/*HEADER*/

.header {
    width: 100%;

    display: flex;
    flex-direction: column;
    align-items: center;

    padding-top: 8px;
}


/*LOGO*/

.logo {
    display: flex;
    align-items: center;
    gap: 8px;

    user-select: none;
}

.logo-icon {
    position: relative;

    width: 38px;
    height: 38px;

    border: 3px solid #eeeeee;
    border-radius: 9px;

    overflow: hidden;
}

.logo-point {
    position: absolute;

    width: 8px;
    height: 8px;

    background: #CA7DFD;
    border-radius: 50%;
}

.point-a {
    left: 4px;
    bottom: 7px;
}

.point-b {
    right: 4px;
    top: 7px;
}

.logo-text {
    color: #CA7DFD;

    font-size: 31px;
    font-weight: 400;

    letter-spacing: 0.5px;
}


/*HEADER ICONS*/

.header-actions {
    display: flex;
    align-items: center;

    gap: 13px;

    margin-top: 12px;
}

.icon-button {
    width: 20px;
    height: 20px;

    border: none;
    border-radius: 4px;

    background: transparent;

    color: #CA7DFD;

    font-size: 17px;
    font-weight: bold;

    cursor: pointer;

    display: flex;
    align-items: center;
    justify-content: center;

    transition:
        background-color 0.15s ease,
        transform 0.12s ease,
        opacity 0.15s ease;
}

.icon-button:hover {
    background-color: #45474d;
    transform: scale(1.12);
    opacity: 0.9;
}

.icon-button:active {
    transform: scale(0.94);
}

.icon-button:focus-visible {
    outline: 2px solid #CA7DFD;
    outline-offset: 2px;
}

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


/*GAME*/

.game-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 24px;
}


/*BOARD*/

.game-board {
    width: 300px;
    height: 300px;
    position: relative;
}

#gameCanvas {
    display: block;
    width: 300px;
    height: 300px;
    background: transparent;
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
}


/*BOARD FEEDBACK*/

#gameCanvas.shake {
    animation: boardShake 0.28s ease;
}

@keyframes boardShake {
    0% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(-4px);
    }

    40% {
        transform: translateX(4px);
    }

    60% {
        transform: translateX(-3px);
    }

    80% {
        transform: translateX(3px);
    }

    100% {
        transform: translateX(0);
    }
}

#gameCanvas.success {
    animation: boardSuccess 0.45s ease;
}

@keyframes boardSuccess {
    0% {
        transform: scale(1);
    }

    45% {
        transform: scale(1.025);
    }

    100% {
        transform: scale(1);
    }
}


/*GUESS SECTION*/

.guess-section {
    width: min(440px, calc(100vw - 32px));
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 12px;
}

.guess-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
}

#guessInput {
    flex: 1;
    min-width: 0;
    height: 43px;

    border: 1px solid #171717;
    border-radius: 8px;
    outline: none;

    background: #393b40;
    color: #ffffff;

    padding: 0 12px;

    font-size: 16px;

    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease,
        background-color 0.15s ease;
}

#guessInput::placeholder {
    color: #8d8d8d;
}

#guessInput:focus {
    outline: none;

    border-color: #CA7DFD;

    box-shadow:
        0 0 0 2px
        rgba(202, 125, 253, 0.18);
}

#guessInput:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}


/*GUESS BUTTON*/

.guess-button {
    height: 43px;

    padding: 0 15px;

    border: none;
    border-radius: 8px;

    background: #393b40;
    color: #ffffff;

    font-size: 14px;
    font-weight: 600;

    cursor: pointer;

    transition:
        background 0.15s ease,
        transform 0.12s ease,
        opacity 0.15s ease;
}

.guess-button:hover:not(:disabled) {
    background: #45474d;
    opacity: 0.9;
}

.guess-button:active:not(:disabled) {
    transform: scale(0.97);
}

.guess-button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}


/*ATTEMPTS*/

.attempts {
    margin-top: 8px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
}

#attemptCount {
    color: #CA7DFD;
    transition: transform 0.15s ease;
}

#attemptCount.pulse {
    animation: attemptPulse 0.25s ease;
}

@keyframes attemptPulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.25);
    }

    100% {
        transform: scale(1);
    }
}


/*GUESS HISTORY*/

.guess-history {
    width: 100%;
    margin-top: 10px;

    display: flex;
    flex-direction: column;
    gap: 4px;
}


/*GUESS ROW*/

.guess-row {
    width: 100%;
    min-height: 36px;

    display: grid;

    grid-template-columns:
        80px
        42px
        1fr;

    border-radius: 6px;
    overflow: hidden;

    background: #393b40;

    font-size: 14px;
    font-weight: 600;

    animation:
        guessAppear 0.22s ease;
}


/*GUESS ROW ANIMATION*/

@keyframes guessAppear {

    from {
        opacity: 0;
        transform: translateY(-4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/*GUESS VALUE*/

.guess-value {
    display: flex;
    align-items: center;
    justify-content: center;

    color: #ffffff;

    background: #393b40;
}


/*GUESS DIRECTION*/

.guess-direction {
    display: flex;
    align-items: center;
    justify-content: center;

    margin-left: 2px;

    background: #393b40;

    color: #CA7DFD;

    font-size: 18px;
    font-weight: 700;

    line-height: 1;
}


/*GUESS TEMPERATURE*/

.guess-temperature {
    display: flex;
    align-items: center;
    justify-content: center;

    margin-left: 2px;

    background: #393b40;

    letter-spacing: 0.2px;

    transition:
        color 0.15s ease;
}


/*TEMPERATURE STATES*/

.guess-temperature.cold {
    color: #aaaaaa;
}


.guess-temperature.cool {
    color: #eeeeee;
}


.guess-temperature.warm {
    color: #ffd08a;
}


.guess-temperature.hot {
    color: #ff9b70;
}


.guess-temperature.boiling {
    color: #ff704f;

    animation:
        hotPulse 0.4s ease;
}


.guess-temperature.almost {
    color: #ff8060;

    animation:
        almostPulse 0.5s ease;
}


.guess-temperature.correct {
    color: #ff906d;

    animation:
        correctPulse 0.55s ease;
}


/*   
   TEMPERATURE ANIMATIONS
  */

@keyframes hotPulse {

    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}


@keyframes almostPulse {

    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.08);
    }

    100% {
        transform: scale(1);
    }
}


@keyframes correctPulse {

    0% {
        transform: scale(1);
    }

    35% {
        transform: scale(1.12);
    }

    100% {
        transform: scale(1);
    }
}


/*   
   GAME RESULT
  */

.game-result {
    width: 100%;

    min-height: 26px;

    margin-top: 10px;

    display: flex;
    align-items: center;
    justify-content: center;

    text-align: center;

    font-size: 14px;
    font-weight: 600;

    line-height: 1.4;

    opacity: 0;

    transform: translateY(4px);

    transition:
        opacity 0.2s ease,
        transform 0.2s ease;
}

.game-result.show {
    opacity: 1;
    transform: translateY(0);
}

.game-result.win {
    color: #CA7DFD;
}

.game-result.loss,
.game-result.lose {
    color: #ffffff;
}


/*   
   EMPTY RESULT
  */

.game-result:empty {
    display: none;
}


/*   
   RESULT VISIBLE
  */

.game-result.show,
.game-result.win,
.game-result.loss,
.game-result.lose {
    opacity: 1;
    transform: translateY(0);

    animation:
        resultAppear 0.35s ease;
}


/*   
   WIN
  */

.game-result.win {
    color: #CA7DFD;
}


/*   
   LOSS
  */

.game-result.lose {
    color: #ffffff;
}


/*   
   RESULT ANSWER
  */

.result-answer {
    color: #CA7DFD;
}


/*   
   RESULT ANIMATION
  */

@keyframes resultAppear {

    0% {
        opacity: 0;
        transform: translateY(6px) scale(0.98);
    }

    60% {
        opacity: 1;
        transform: translateY(0) scale(1.02);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}


/*   
   FOOTER
  */

.footer {
    margin-top: auto;
    padding-top: 45px;
    padding-bottom: 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.social-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

.social-links a {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #ffffff;
    font-size: 22px;
    font-weight: bold;
    transition:
        transform 0.15s ease,
        opacity 0.15s ease;
}

.social-links a:hover {
    transform: translateY(-2px);
    opacity: 0.8;
}

.social-links a:active {
    transform: translateY(0) scale(0.96);
}

.social-links a:focus-visible {
    outline: 2px solid #CA7DFD;
    outline-offset: 2px;
    border-radius: 4px;
}

.privacy-link {
    margin-top: 13px;
    color: #CA7DFD;
    font-size: 14px;
    text-decoration: none;
}

.privacy-link:hover {
    text-decoration: underline;
}

.privacy-link:focus-visible {
    outline: 2px solid #CA7DFD;
    outline-offset: 2px;
    border-radius: 3px;
}

#statsModal {
    position: fixed;
    inset: 0;
    z-index: 1000;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 20px;

    /*
       Completely invisible initially.
    */

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    /*
       Prevent the hidden overlay from affecting
       the page visually.
    */

    background: rgba(0, 0, 0, 0);

    transition:
        opacity 0.2s ease,
        visibility 0.2s ease,
        background 0.2s ease;
}


/*   
   OPEN STATE
  */

#statsModal.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;

    background: rgba(0, 0, 0, 0.72);
}


/*   
   STATISTICS DIALOG
  */

.stats-dialog {
    position: relative;

    width: min(430px, 100%);
    max-height: calc(100vh - 40px);

    overflow-y: auto;

    padding: 28px 24px 24px;

    border: 1px solid #45474d;
    border-radius: 12px;

    background: #2d2d2d;

    box-shadow:
        0 20px 60px
        rgba(0, 0, 0, 0.5);

    opacity: 0;

    transform:
        translateY(10px)
        scale(0.98);

    transition:
        opacity 0.2s ease,
        transform 0.2s ease;
}


/*   
   OPEN DIALOG
  */

#statsModal.open .stats-dialog {
    opacity: 1;

    transform:
        translateY(0)
        scale(1);
}


/*   
   STATISTICS TITLE
  */

.stats-dialog h2 {
    margin-bottom: 24px;

    text-align: center;

    color: #CA7DFD;

    font-size: 22px;
    font-weight: 700;

    letter-spacing: 1px;
}


/*   
   CLOSE BUTTON
  */

.stats-close {
    position: absolute;

    top: 8px;
    right: 10px;

    width: 32px;
    height: 32px;

    border: none;
    border-radius: 6px;

    background: transparent;

    color: #aaaaaa;

    font-size: 27px;
    line-height: 1;

    cursor: pointer;

    transition:
        background-color 0.15s ease,
        color 0.15s ease,
        transform 0.15s ease;
}

.stats-close:hover {
    background-color: #393b40;
    color: #ffffff;
    transform: scale(1.1);
}

.stats-close:active {
    transform: scale(0.95);
}

.stats-close:focus-visible {
    outline: 2px solid #CA7DFD;
    outline-offset: 2px;
}


/*   
   STATS GRID
  */

.stats-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 16px 8px;

    margin-bottom: 28px;
}

.stat-item {
    display: flex;

    flex-direction: column;

    align-items: center;

    text-align: center;
}

.stat-value {
    color: #ffffff;

    font-size: 24px;
    font-weight: 700;

    line-height: 1.2;
}

.stat-label {
    margin-top: 5px;

    color: #999999;

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 0.5px;
}


/*   
   DISTRIBUTION
  */

.distribution h3 {
    margin-bottom: 12px;

    color: #ffffff;

    font-size: 13px;
    font-weight: 700;

    letter-spacing: 0.5px;
}

.distribution-row {
    display: grid;

    grid-template-columns:
        16px
        1fr
        28px;

    align-items: center;

    gap: 7px;

    margin-bottom: 7px;

    color: #ffffff;

    font-size: 12px;
}

.distribution-bar-container {
    height: 22px;

    overflow: hidden;

    border-radius: 3px;

    background: #393b40;
}

.distribution-bar {
    width: 0;
    height: 100%;

    border-radius: 3px;

    background: #CA7DFD;

    transition:
        width 0.3s ease;
}

.distribution-count {
    text-align: right;

    color: #aaaaaa;
}

.distribution-row:last-child {
    margin-bottom: 0;
}

/* =========================================================
   SHARE RESULT
   ========================================================= */

.share-result-button {
    width: 100%;
    height: 40px;

    margin-top: 22px;

    border: none;
    border-radius: 7px;

    background: #CA7DFD;
    color: #242424;

    font-size: 13px;
    font-weight: 700;

    cursor: pointer;

    transition:
        opacity 0.15s ease,
        transform 0.12s ease;
}

.share-result-button:hover:not(:disabled) {
    opacity: 0.9;
}

.share-result-button:active:not(:disabled) {
    transform: scale(0.98);
}

.share-result-button:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

.share-result-button:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/*   
   RESET STATISTICS
  */

.reset-stats-button {
    width: 100%;

    height: 38px;

    margin-top: 10px;

    border: 1px solid #555;

    border-radius: 7px;

    background: transparent;

    color: #aaaaaa;

    font-size: 12px;
    font-weight: 600;

    cursor: pointer;

    transition:
        background 0.15s ease,
        color 0.15s ease,
        border-color 0.15s ease,
        transform 0.12s ease;
}

.reset-stats-button:hover {
    background: #393b40;

    color: #ffffff;

    border-color: #666;
}

.reset-stats-button:active {
    transform: scale(0.98);
}

.reset-stats-button:focus-visible {
    outline: 2px solid #CA7DFD;
    outline-offset: 2px;
}


/*   
   HOW TO PLAY MODAL
  */

#howToPlayModal {
    position: fixed;
    inset: 0;
    z-index: 1000;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 20px;

    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    background: rgba(0, 0, 0, 0);

    transition:
        opacity 0.2s ease,
        visibility 0.2s ease,
        background 0.2s ease;
}

#howToPlayModal.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;

    background: rgba(0, 0, 0, 0.72);
}

.how-to-play-dialog {
    position: relative;

    width: min(430px, 100%);
    max-height: calc(100vh - 40px);

    overflow-y: auto;

    padding: 28px 24px 24px;

    border: 1px solid #45474d;
    border-radius: 12px;

    background: #2d2d2d;

    box-shadow:
        0 20px 60px
        rgba(0, 0, 0, 0.5);

    opacity: 0;

    transform:
        translateY(10px)
        scale(0.98);

    transition:
        opacity 0.2s ease,
        transform 0.2s ease;
}

#howToPlayModal.open .how-to-play-dialog {
    opacity: 1;

    transform:
        translateY(0)
        scale(1);
}

.how-to-play-dialog h2 {
    margin-bottom: 20px;

    text-align: center;

    color: #CA7DFD;

    font-size: 22px;
    font-weight: 700;

    letter-spacing: 1px;
}

.how-to-play-close {
    position: absolute;

    top: 8px;
    right: 10px;

    width: 32px;
    height: 32px;

    border: none;
    border-radius: 6px;

    background: transparent;
    color: #aaaaaa;

    font-size: 27px;
    line-height: 1;

    cursor: pointer;

    transition:
        background-color 0.15s ease,
        color 0.15s ease,
        transform 0.15s ease;
}

.how-to-play-close:hover {
    background-color: #393b40;
    color: #ffffff;
    transform: scale(1.1);
}

.how-to-play-close:active {
    transform: scale(0.95);
}

.how-to-play-close:focus-visible {
    outline: 2px solid #CA7DFD;
    outline-offset: 2px;
}

.how-to-play-content {
    display: flex;
    flex-direction: column;
    gap: 12px;

    color: #dddddd;

    font-size: 14px;
    line-height: 1.5;
}

.how-to-play-intro {
    margin-bottom: 2px;
    text-align: center;
    color: #ffffff;
}

.how-to-play-rule {
    display: flex;
    flex-direction: column;
    gap: 5px;

    padding: 11px 12px;

    border-radius: 8px;

    background: #393b40;
}

.how-to-play-rule strong {
    color: #CA7DFD;
    font-size: 13px;
}

.feedback-guide {
    display: flex;
    flex-direction: column;
    gap: 5px;

    margin-top: 4px;
}

.feedback-row {
    display: grid;
    grid-template-columns: 28px 1fr;
    align-items: center;
    gap: 6px;
}

.feedback-symbol {
    color: #CA7DFD;
    font-size: 17px;
    font-weight: 700;
    text-align: center;
}

.temperature-scale {
    color: #aaaaaa;
    font-size: 11px;
    font-weight: 600;
    text-align: center;
    line-height: 1.5;
}

.daily-note {
    padding-top: 2px;
    color: #ffffff;
    font-size: 12px;
    text-align: center;
}


/*   
   MOBILE STATISTICS MODAL
  */

@media (max-width: 500px) {

    .guess-row {
    grid-template-columns:
        72px
        38px
        1fr;

    min-height: 34px;

    font-size: 13px;
}

.guess-direction {
    font-size: 17px;
}

    .stats-dialog,
    .how-to-play-dialog {
        padding:
            26px 18px 20px;
    }

    .stats-grid {
        gap: 14px 4px;
    }

    .stat-value {
        font-size: 21px;
    }

    .stat-label {
        font-size: 8px;
    }
}


/*   
   MOBILE
  */

@media (max-width: 600px) {

    .header {
        padding-top: 8px;
    }

    .logo-icon {
        width: 34px;
        height: 34px;
    }

    .logo-text {
        font-size: 27px;
    }

    .game-section {
        margin-top: 18px;
    }

    .guess-section {
        margin-top: 10px;
    }

    .footer {
        padding-top: 40px;
        padding-bottom: 20px;
    }
}


/*   
   VERY SMALL SCREENS
  */

@media (max-width: 360px) {

    .guess-history {
        width: calc(100vw - 24px);
    }

    .guess-row {
        grid-template-columns: 68px 36px 1fr;
        min-height: 34px;
        font-size: 13px;
    }

    .guess-value {
        padding: 0 4px;
    }

    .guess-direction {
       font-size: 16px;
    }

    .guess-temperature {
        padding: 0 6px;
        font-size: 12px;
    }
    
    .logo-text {
        font-size: 24px;
    }

    .header-actions {
        margin-top: 10px;
    }

    .game-board {
        transform: scale(0.9);
        transform-origin: center center;
        margin-top: -15px;
        margin-bottom: -15px;
    }

    .guess-section {
        width: calc(100vw - 24px);
    }

    .guess-controls {
        gap: 6px;
    }

    #guessInput {
        height: 41px;
        padding: 0 10px;
        font-size: 15px;
    }

    .guess-button {
        height: 41px;
        padding-left: 10px;
        padding-right: 10px;
        font-size: 13px;
    }

    .stats-grid {
        grid-template-columns:
            repeat(2, 1fr);
    }

    .stats-dialog,
    .how-to-play-dialog {
    width: calc(100vw - 20px);
    max-height: calc(100vh - 20px);
    padding: 20px 14px;
    overflow-y: auto;
}

.stats-dialog h2,
.how-to-play-dialog h2 {
    font-size: 20px;
}

.stats-grid {
    gap: 10px;
}

.stat-value {
    font-size: 22px;
}

.stat-label {
    font-size: 10px;
}

.distribution {
    margin-top: 18px;
}

.distribution-row {
    grid-template-columns: 20px 1fr 28px;
    gap: 6px;
}

.reset-stats-button {
    width: 100%;
    margin-top: 18px;
}
}

@media (max-width: 500px) and (max-height: 700px) {

    .app {
        padding-top: 10px;
        padding-bottom: 10px;
    }

    .guess-section {
        margin-top: 8px;
    }

    .guess-history {
        margin-top: 6px;
    }

    .stats-modal,
    .how-to-play-modal {
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .stats-dialog,
    .how-to-play-dialog {
        max-height: calc(100dvh - 16px);
        overflow-y: auto;
    }
}

html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

* {
    box-sizing: border-box;
}

.app {
    width: 100%;
    max-width: 100%;
}

.game-board,
.guess-section,
.guess-history {
    max-width: 100%;
}

img,
canvas {
    max-width: 100%;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* =========================================================
   PRIVACY POLICY
   ========================================================= */

.privacy-page {
    width: min(720px, calc(100vw - 32px));

    margin: 0 auto;

    padding:
        40px 0
        60px;
}

.privacy-back-link {
    display: inline-block;

    margin-bottom: 32px;

    color: #CA7DFD;

    font-size: 14px;
    font-weight: 700;

    text-decoration: none;

    transition:
        opacity 0.15s ease;
}

.privacy-back-link:hover {
    opacity: 0.8;
}

.privacy-content {
    width: 100%;
}

.privacy-content h1 {
    margin-bottom: 8px;

    color: #CA7DFD;

    font-size: 32px;
    font-weight: 700;
}

.privacy-updated {
    margin-bottom: 36px;

    color: #888888;

    font-size: 13px;
}

.privacy-content section {
    margin-bottom: 30px;
}

.privacy-content h2 {
    margin-bottom: 10px;

    color: #ffffff;

    font-size: 18px;
    font-weight: 700;
}

.privacy-content p {
    margin-bottom: 10px;

    color: #cccccc;

    font-size: 15px;

    line-height: 1.7;
}

.privacy-email {
    color: #CA7DFD;

    text-decoration: none;
}

.privacy-email:hover {
    text-decoration: underline;
}


@media (max-width: 500px) {

    .privacy-page {
        width: calc(100vw - 28px);

        padding-top: 26px;
        padding-bottom: 40px;
    }

    .privacy-content h1 {
        font-size: 27px;
    }

    .privacy-content h2 {
        font-size: 17px;
    }

    .privacy-content p {
        font-size: 14px;
    }
}