@import url('https://fonts.googleapis.com/css2?family=Arvo:wght@400;700&display=swap');

/* ===== VARIABLES ===== */
:root {
    --cardboard: #f4e9d8;
    --paper-white: #fffdfa;
    --ink-black: #2c2c2c;
    --border-thick: 3px solid #2c2c2c;
    --retro-font: 'Arvo', serif;
    --ticker-font: 'Courier New', Courier, monospace;
    --action-blue: #3498db;
    --action-green: #2ecc71;
}

/* ===== CORE & BASE ===== */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 20px;
    background-color: #d2b48c;
    background-image: radial-gradient(#bc9b6a 1px, transparent 0);
    background-size: 24px 24px;
    font-family: var(--retro-font);
    color: var(--ink-black);
}

/* ===== LAYOUT & CONTAINERS ===== */
.lobby-container {
    max-width: 550px;
    margin: 40px auto;
    padding: 30px;
    background: var(--paper-white);
    border: 4px solid var(--ink-black);
    box-shadow: 12px 12px 0px rgba(0,0,0,0.1);
}

.lobby-header h1 {
    margin: 0 0 30px 0;
    text-align: center;
    font-size: 52px;
    color: var(--action-blue);
    text-transform: uppercase;
    -webkit-text-stroke: 1.5px var(--ink-black);
    filter: drop-shadow(3px 3px 0px rgba(0,0,0,0.2));
}

.lobby-option {
    margin: 25px 0;
    padding: 25px;
    background: var(--cardboard);
    border: var(--border-thick);
    box-shadow: 4px 4px 0px var(--ink-black);
}

.lobby-option h2 {
    margin-top: 0;
    padding-bottom: 10px;
    font-size: 22px;
    text-transform: uppercase;
    border-bottom: 2px solid var(--ink-black);
}

/* ===== FORM ELEMENTS ===== */
.form-group {
    width: 100%;
    margin: 20px 0;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    font-size: 14px;
    text-transform: uppercase;
}

.input-wrapper {
    position: relative;
    display: block;
    width: 100%;
}

input[type="text"] {
    display: block;
    width: 100%;
    padding: 12px;
    background: white;
    color: var(--ink-black);
    border: var(--border-thick);
    font-family: var(--ticker-font);
    font-size: 18px;
    font-weight: bold;
}

input[type="text"]:focus {
    outline: none;
    background: #f0faff;
    border-color: var(--action-blue);
}

#game_id {
    padding-right: 50px;
}

.input-icon {
    position: absolute;
    top: 50%;
    right: 12px;
    z-index: 5;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transform: translateY(-50%);
    transition: transform 0.2s;
}

.input-icon:hover {
    transform: translateY(-50%) scale(1.2) rotate(15deg);
}

/* ===== BUTTONS ===== */
.btn-primary {
    display: block;
    width: 100%;
    margin-top: 10px;
    padding: 18px;
    background: var(--action-green);
    color: white;
    border: var(--border-thick);
    font-family: var(--retro-font);
    font-size: 20px;
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 4px 4px 0px var(--ink-black);
    transition: all 0.1s;
}

.btn-primary:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--ink-black);
}

.btn-primary:active {
    transform: translate(2px, 2px);
    box-shadow: 0px 0px 0px var(--ink-black);
}

/* ===== INFORMATION & MESSAGES ===== */
.info-box {
    padding: 15px;
    background: rgba(255,255,255,0.3);
    border: 2px dashed var(--ink-black);
}

.info-box h2 {
    text-align: center;
}

.info-box ul {
    padding-left: 20px;
    font-family: var(--ticker-font);
    font-size: 18px;
}

.message.error {
    margin: 10px 0;
    padding: 15px;
    background: #ff7675;
    color: white;
    border: var(--border-thick);
    font-weight: bold;
    text-align: center;
}