@import url(
    'https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap'
);

/* =========================================
   PATTERN HACKER
   Emerald / Teal / Orange Theme
   ========================================= */

:root {

    --background: #04100d;
    --background-light: #071a15;

    --panel: #081914;

    --green: #19e6a1;
    --teal: #14b8a6;
    --orange: #ff9f43;

    --text: #f0fff9;
    --muted: #78988f;

    --border: rgba(25, 230, 161, 0.16);

    --glow:
        rgba(25, 230, 161, 0.25);
}

/* =========================
   RESET
   ========================= */

* {
    box-sizing: border-box;
}

body {

    margin: 0;

    min-height: 100vh;

    font-family: "Inter", sans-serif;

    color: var(--text);

    background:

        radial-gradient(
            circle at 15% 15%,
            rgba(25, 230, 161, 0.12),
            transparent 35%
        ),

        radial-gradient(
            circle at 85% 80%,
            rgba(255, 159, 67, 0.07),
            transparent 35%
        ),

        var(--background);

    overflow-x: hidden;
}

/* =========================
   TECH GRID
   ========================= */

body::before {

    content: "";

    position: fixed;

    inset: 0;

    pointer-events: none;

    background-image:

        linear-gradient(
            rgba(25, 230, 161, 0.025) 1px,
            transparent 1px
        ),

        linear-gradient(
            90deg,
            rgba(25, 230, 161, 0.025) 1px,
            transparent 1px
        );

    background-size: 42px 42px;

    mask-image:
        linear-gradient(
            to bottom,
            black,
            transparent
        );

    z-index: -1;
}

/* =========================
   CONTAINER
   ========================= */

.game-container {

    width: min(750px, 94%);

    margin: auto;

    padding: 35px 0 80px;
}

/* =========================
   HEADER
   ========================= */

.game-header {

    text-align: center;

    margin-bottom: 35px;
}

.back-button {

    color: var(--green);

    text-decoration: none;

    font-size: 14px;

    font-weight: 600;
}

.game-header h1 {

    margin: 20px 0 8px;

    font-family: "Space Grotesk", sans-serif;

    font-size: clamp(32px, 7vw, 50px);

    letter-spacing: -1.5px;

    text-transform: uppercase;

    color: #effff9;

    text-shadow:
        0 0 25px rgba(25, 230, 161, 0.18);
}

.game-header p {

    margin: 0;

    color: var(--muted);

    font-size: 15px;
}

/* =========================
   GAME PANEL
   ========================= */

.game-panel {

    position: relative;

    padding: 28px;

    background:
        linear-gradient(
            145deg,
            rgba(10, 31, 25, 0.96),
            rgba(5, 20, 16, 0.98)
        );

    border: 1px solid var(--border);

    border-radius: 18px;

    box-shadow:
        0 25px 70px rgba(0, 0, 0, 0.4),
        0 0 50px rgba(25, 230, 161, 0.05);
}

/* =========================
   TOP BAR
   ========================= */

.top-bar {

    display: flex;

    justify-content: space-between;

    align-items: center;

    margin-bottom: 12px;

    color: var(--muted);

    font-size: 13px;

    font-weight: 600;
}

#timer {

    min-width: 40px;

    padding: 7px 10px;

    text-align: center;

    border-radius: 8px;

    color: var(--orange);

    background:
        rgba(255, 159, 67, 0.08);

    border:
        1px solid rgba(255, 159, 67, 0.2);
}

/* =========================
   PROGRESS
   ========================= */

.progress {

    width: 100%;

    height: 5px;

    background: #102821;

    overflow: hidden;

    border-radius: 10px;

    margin-bottom: 35px;
}

#progress-fill {

    width: 10%;

    height: 100%;

    background:
        linear-gradient(
            90deg,
            var(--green),
            var(--teal)
        );

    box-shadow:
        0 0 12px var(--green);

    transition:
        width 0.3s ease;
}

/* =========================
   PATTERN
   ========================= */

.challenge {

    text-align: center;
}

.pattern {

    min-height: 110px;

    display: flex;

    justify-content: center;

    align-items: center;

    gap: 14px;

    flex-wrap: wrap;

    margin-bottom: 25px;
}

.pattern-item {

    width: 58px;

    height: 58px;

    display: flex;

    align-items: center;

    justify-content: center;

    border-radius: 14px;

    background:
        rgba(25, 230, 161, 0.08);

    border:
        1px solid rgba(25, 230, 161, 0.2);

    color: var(--green);

    font-size: 27px;

    font-weight: 700;

    box-shadow:
        0 0 20px rgba(25, 230, 161, 0.06);
}

.pattern-item.missing {

    color: var(--orange);

    border-color:
        rgba(255, 159, 67, 0.4);

    background:
        rgba(255, 159, 67, 0.06);
}

.instruction {

    margin-bottom: 20px;

    color: var(--muted);

    font-size: 14px;
}

/* =========================
   ANSWERS
   ========================= */

.answers {

    display: grid;

    grid-template-columns:
        repeat(2, 1fr);

    gap: 12px;
}

.answer {

    padding: 17px;

    border-radius: 12px;

    border:
        1px solid rgba(25, 230, 161, 0.14);

    background:
        rgba(255, 255, 255, 0.025);

    color: var(--text);

    font-size: 17px;

    font-weight: 600;

    cursor: pointer;

    transition:
        transform 0.2s ease,
        background 0.2s ease,
        border-color 0.2s ease;
}

.answer:hover {

    transform: translateY(-2px);

    background:
        rgba(25, 230, 161, 0.08);

    border-color:
        rgba(25, 230, 161, 0.45);
}

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

.result {

    padding: 50px 30px;

    text-align: center;

    background:
        linear-gradient(
            145deg,
            #081914,
            #05130f
        );

    border:
        1px solid var(--border);

    border-radius: 18px;

    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.45);
}

.result h2 {

    margin-top: 0;

    font-family: "Space Grotesk", sans-serif;

    font-size: 30px;
}

.final-score {

    margin: 25px auto;

    font-family: "Space Grotesk", sans-serif;

    color: var(--green);

    font-size: 72px;

    font-weight: 700;

    text-shadow:
        0 0 30px rgba(25, 230, 161, 0.3);
}

.final-score small {

    color: var(--muted);

    font-size: 25px;
}

#result-message {

    color: var(--muted);

    margin-bottom: 30px;
}

button,
.home-button {

    display: block;

    width: 100%;

    padding: 15px;

    border-radius: 10px;

    font-size: 15px;

    font-weight: 700;

    cursor: pointer;

    text-decoration: none;
}

#restart-button {

    border: none;

    color: #02100c;

    background:
        linear-gradient(
            90deg,
            var(--green),
            #55f0c0
        );
}

.home-button {

    margin-top: 12px;

    color: var(--text);

    background: #10241e;

    border:
        1px solid rgba(255,255,255,0.06);
}

.hidden {
    display: none;
}

/* =========================
   MOBILE
   ========================= */

@media (max-width: 600px) {

    .game-container {

        width: 94%;
    }

    .game-panel {

        padding: 20px;
    }

    .answers {

        grid-template-columns: 1fr;
    }

    .pattern {

        gap: 8px;
    }

    .pattern-item {

        width: 48px;

        height: 48px;

        font-size: 21px;
    }

}