/* ============================================
   FLOOD DEFENCE – Stylesheet
   Low-poly cartoon aesthetic
   ============================================ */

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

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

body {
    background: #1a1a2e;
    overflow: hidden;
    font-family: 'Nunito', sans-serif;
    user-select: none;
}

#game-container {
    width: 100vw;
    height: 100vh;
    position: relative;
}

/* ---- HUD ---- */
#hud {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: linear-gradient(180deg, rgba(20, 20, 40, 0.95), rgba(20, 20, 40, 0.8));
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px;
    z-index: 10;
    border-bottom: 2px solid #3a3a5c;
    backdrop-filter: blur(6px);
}

#hud-left {
    display: flex;
    gap: 20px;
    align-items: center;
}

#hud-left span {
    color: #e0e0e0;
    font-size: 15px;
    font-weight: 700;
}

#money-display {
    color: #5ddf5d !important;
    font-size: 18px !important;
    font-family: 'Fredoka One', cursive;
}

#income-display {
    color: #a0d8a0 !important;
}

#turn-display {
    color: #88c8f8 !important;
}

#hud-center h1 {
    font-family: 'Fredoka One', cursive;
    font-size: 22px;
    color: #6ec6ff;
    text-shadow: 0 2px 8px rgba(100, 180, 255, 0.3);
    letter-spacing: 1px;
}

#hud-right {
    display: flex;
    gap: 10px;
    align-items: center;
}

.tool-btn {
    background: #2a2a4a;
    border: 2px solid #4a4a6a;
    color: #ccc;
    padding: 6px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Nunito', sans-serif;
    font-size: 13px;
    font-weight: 700;
    transition: all 0.2s;
}

.tool-btn:hover {
    background: #3a3a5a;
    border-color: #6a6a8a;
}

.tool-btn.active {
    background: #3a5a3a;
    border-color: #5ddf5d;
    color: #5ddf5d;
    box-shadow: 0 0 10px rgba(93, 223, 93, 0.2);
}

.action-btn {
    background: linear-gradient(135deg, #e67e22, #d35400);
    border: 2px solid #e67e22;
    color: #fff;
    padding: 6px 18px;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Nunito', sans-serif;
    font-size: 13px;
    font-weight: 700;
    transition: all 0.2s;
}

.action-btn:hover {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    transform: scale(1.05);
}

/* ---- Canvas ---- */
#game-canvas {
    display: block;
    width: 100vw;
    height: 100vh;
    cursor: pointer;
}

/* ---- Tooltip ---- */
#tooltip {
    position: absolute;
    background: rgba(20, 20, 40, 0.92);
    color: #ddd;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    pointer-events: none;
    border: 1px solid #4a4a6a;
    z-index: 20;
    white-space: nowrap;
}

/* ---- Overlays ---- */
#flood-alert, #game-over {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

#flood-alert-content, #game-over-content {
    background: linear-gradient(135deg, #1a2a4a, #1a1a3a);
    border: 2px solid #4a6a9a;
    border-radius: 16px;
    padding: 30px 50px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

#flood-alert-content h2 {
    font-family: 'Fredoka One', cursive;
    color: #4da6ff;
    font-size: 28px;
    margin-bottom: 8px;
}

#game-over-content h2 {
    font-family: 'Fredoka One', cursive;
    color: #ff6b6b;
    font-size: 32px;
    margin-bottom: 10px;
}

#flood-alert-content p, #game-over-content p {
    color: #c0c0d0;
    font-size: 15px;
    margin-bottom: 18px;
    max-width: 400px;
    line-height: 1.5;
    white-space: pre-line;
}

#flood-alert-ok, #game-over-restart {
    background: linear-gradient(135deg, #3498db, #2980b9);
    border: none;
    color: #fff;
    padding: 10px 30px;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Nunito', sans-serif;
    font-size: 15px;
    font-weight: 700;
    transition: all 0.2s;
}

#game-over-restart {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
}

#flood-alert-ok:hover, #game-over-restart:hover {
    transform: scale(1.08);
}

.hidden {
    display: none !important;
}