/* ================================================================
   FragArena — main stylesheet
   ================================================================ */

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

#dmg-dir-canvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 5;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000011;
    color: #cceeff;
    font-family: 'Courier New', Courier, monospace;
}

/* ----------------------------------------------------------------
   Join screen
   ---------------------------------------------------------------- */

#join-screen {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(ellipse at center, #000820 0%, #000011 100%);
    z-index: 100;
}

.join-box {
    text-align: center;
    padding: 3rem 3.5rem;
    border: 1px solid #0af;
    background: rgba(0,20,40,0.8);
    box-shadow: 0 0 40px rgba(0,140,255,0.25);
    max-width: 440px;
    width: 90%;
}

.game-title {
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    color: #fff;
    text-shadow: 0 0 20px #0af, 0 0 40px #0af;
    margin-bottom: 0.3rem;
}
.game-title span { color: #0af; }

.subtitle {
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    color: #0af;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.form-group {
    margin-bottom: 1.2rem;
    text-align: left;
}
.form-group label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: #0af;
    margin-bottom: 0.4rem;
}
.form-group input {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid #0af;
    background: rgba(0,20,40,0.9);
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: box-shadow 0.2s;
}
.form-group input:focus {
    box-shadow: 0 0 10px #0af;
}

#join-btn {
    width: 100%;
    padding: 0.75rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    background: #0af;
    color: #000;
    border: none;
    cursor: pointer;
    margin-bottom: 1rem;
    transition: background 0.15s, box-shadow 0.15s;
}
#join-btn:hover { background: #4cf; box-shadow: 0 0 15px #0af; }
#join-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.spinner { color: #0af; font-size: 0.85rem; margin-bottom: 0.5rem; }

.error-msg {
    color: #f55;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.controls-hint {
    margin-top: 1.5rem;
    font-size: 0.7rem;
    color: #668;
    line-height: 1.8;
}

.debug-bar {
    margin-top: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    border-top: 1px solid #2a2a3a;
    padding-top: 0.9rem;
}

.debug-btn {
    background: #1a1a2e;
    color: #f80;
    border: 1px solid #f80;
    border-radius: 4px;
    padding: 0.3rem 0.8rem;
    font-size: 0.7rem;
    font-family: 'Courier New', monospace;
    cursor: pointer;
    letter-spacing: 0.05em;
    transition: background 0.15s;
}
.debug-btn:hover  { background: #2a1a00; }
.debug-btn:disabled { opacity: 0.4; cursor: default; }

.debug-msg {
    font-size: 0.7rem;
    font-family: 'Courier New', monospace;
    color: #aaa;
}

/* ----------------------------------------------------------------
   Game canvas
   ---------------------------------------------------------------- */

#game-canvas {
    position: fixed;
    inset: 0;
    display: block;
    width: 100% !important;
    height: 100% !important;
    cursor: crosshair;
}

/* ----------------------------------------------------------------
   HUD overlay
   ---------------------------------------------------------------- */

#hud {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 10;
}

/* Top-left — health */
#hud-tl {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 180px;
}

/* Top-right — weapon */
#hud-tr {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 180px;
    text-align: right;
}

.hud-label {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: #0af;
    text-transform: uppercase;
    margin-bottom: 3px;
}

.bar-outer {
    width: 100%;
    height: 8px;
    background: rgba(0,40,80,0.7);
    border: 1px solid #0af4;
    margin-bottom: 3px;
}
.bar-inner {
    height: 100%;
    transition: width 0.1s linear;
}

.stat-val {
    font-size: 0.8rem;
    color: #cef;
}

/* Bottom-left — score */
#hud-bl {
    position: absolute;
    bottom: 16px;
    left: 16px;
    font-size: 0.75rem;
    color: #adf;
}

/* Bottom-right — radar */
#hud-br {
    position: absolute;
    bottom: 16px;
    right: 16px;
}
#radar-canvas {
    border: 1px solid #0af6;
    border-radius: 50%;
    display: block;
}

/* Right side — leaderboard */
#hud-leaderboard-wrap {
    position: absolute;
    top: 80px;
    right: 16px;
    width: 180px;
    background: rgba(0,10,25,0.65);
    border: 1px solid #0af3;
    padding: 8px;
}

#hud-leaderboard {
    margin-top: 4px;
}
.lb-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: #adf;
    padding: 1px 0;
    border-bottom: 1px solid #0af1;
}
.lb-rank  { color: #668; width: 16px; }
.lb-handle { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-handle.bot { color: #f88; }
.lb-handle.lb-self { color: #fd4; font-weight: bold; }
.lb-row-self { background: rgba(255, 220, 60, 0.08); border-radius: 2px; }
.lb-score { color: #fff; font-weight: bold; width: 30px; text-align: right; }

/* Bottom-centre — chat log */
#hud-chat-log {
    position: absolute;
    bottom: 55px;
    left: 50%;
    transform: translateX(-50%);
    width: 420px;
    max-height: 140px;
    overflow-y: auto;
    pointer-events: none;
}
.chat-msg {
    font-size: 0.75rem;
    color: #cde;
    line-height: 1.5;
    text-shadow: 0 1px 3px #000;
}
.chat-handle { color: #0af; font-weight: bold; margin-right: 4px; }

/* Centre — respawn countdown */
#hud-respawn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    color: #f55;
    text-shadow: 0 0 20px #f00;
    text-align: center;
    background: rgba(0,0,0,0.5);
    padding: 1rem 2rem;
    border: 1px solid #f555;
}

/* Kill feed */
#hud-killfeed {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}
.kf-item {
    font-size: 0.8rem;
    color: #ff8;
    text-shadow: 0 2px 6px #000;
    margin-bottom: 2px;
    animation: kf-fade 4s forwards;
}
.kf-item-me {
    color: #4df;
    font-weight: bold;
    font-size: 0.85rem;
}
@keyframes kf-fade {
    0%   { opacity: 1; transform: translateY(0); }
    70%  { opacity: 1; }
    100% { opacity: 0; transform: translateY(-20px); }
}

/* ----------------------------------------------------------------
   Chat input overlay
   ---------------------------------------------------------------- */

#chat-input-overlay {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    padding: 12px;
    background: rgba(0,5,15,0.7);
    z-index: 20;
    pointer-events: all;
}

#chat-input-box {
    display: flex;
    gap: 8px;
    width: 100%;
    max-width: 500px;
}

#chat-input-field {
    flex: 1;
    padding: 0.5rem 0.8rem;
    background: rgba(0,20,40,0.95);
    border: 1px solid #0af;
    color: #fff;
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
}
#chat-input-field:focus { box-shadow: 0 0 8px #0af; }

#chat-send-btn {
    padding: 0.5rem 1rem;
    background: #0af;
    border: none;
    color: #000;
    font-family: inherit;
    font-weight: bold;
    cursor: pointer;
    pointer-events: all;
}
#chat-send-btn:hover { background: #4cf; }

/* ----------------------------------------------------------------
   Scrollbar style (minor)
   ---------------------------------------------------------------- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #0af4; border-radius: 2px; }