/**
 * Virtual Joystick Styles
 * 
 * Shared CSS for the VirtualJoystick component.
 * Import this CSS in any game that uses the joystick.
 * 
 * Color themes available:
 * - .joystick-blue (P1 default)
 * - .joystick-red (P2 default)
 * - .joystick-green (Light Cycles theme)
 */

/* ============================================
   BASE JOYSTICK STYLES
   ============================================ */

.virtual-joystick {
    --vj-size: 120px;
    --vj-thumb-size: 50px;
    --vj-color: #3498db;
    --vj-color-dark: #2980b9;
    --vj-glow: rgba(52, 152, 219, 0.4);
    
    position: relative;
    width: var(--vj-size);
    height: var(--vj-size);
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}

.virtual-joystick.disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* Base circle */
.vj-base {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.15) 0%, rgba(0,0,0,0.3) 100%);
    border: 3px solid rgba(255,255,255,0.2);
    box-shadow: 
        inset 0 2px 10px rgba(0,0,0,0.5),
        0 0 20px rgba(0,0,0,0.3);
}

/* Thumb */
.vj-thumb {
    position: absolute;
    width: var(--vj-thumb-size);
    height: var(--vj-thumb-size);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle at 40% 40%, rgba(255,255,255,0.9) 0%, rgba(200,200,200,0.7) 50%, rgba(150,150,150,0.5) 100%);
    border: 2px solid rgba(255,255,255,0.5);
    box-shadow: 
        0 4px 8px rgba(0,0,0,0.4),
        inset 0 -2px 4px rgba(0,0,0,0.2);
    transition: transform 0.05s ease-out;
    pointer-events: none;
}

/* Direction indicators */
.vj-indicators {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.4;
}

.vj-dir {
    position: absolute;
    font-size: 1rem;
    color: rgba(255,255,255,0.6);
}

.vj-dir.vj-up { top: 8px; left: 50%; transform: translateX(-50%); }
.vj-dir.vj-down { bottom: 8px; left: 50%; transform: translateX(-50%); }
.vj-dir.vj-left { left: 8px; top: 50%; transform: translateY(-50%); }
.vj-dir.vj-right { right: 8px; top: 50%; transform: translateY(-50%); }

/* Label */
.vj-label {
    position: absolute;
    bottom: -22px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    font-weight: bold;
    opacity: 0.8;
    color: var(--vj-color);
}

/* ============================================
   COLOR THEMES
   ============================================ */

/* Blue (P1 default) */
.joystick-blue {
    --vj-color: #3498db;
    --vj-color-dark: #2980b9;
    --vj-glow: rgba(52, 152, 219, 0.4);
}

.joystick-blue .vj-base {
    border-color: var(--vj-color);
    box-shadow: 
        inset 0 2px 10px rgba(0,0,0,0.5),
        0 0 15px var(--vj-glow);
}

.joystick-blue .vj-thumb {
    background: radial-gradient(circle at 40% 40%, rgba(100, 180, 240, 0.95) 0%, var(--vj-color) 60%, var(--vj-color-dark) 100%);
    border-color: rgba(255,255,255,0.4);
}

/* Red (P2 default) */
.joystick-red {
    --vj-color: #e74c3c;
    --vj-color-dark: #c0392b;
    --vj-glow: rgba(231, 76, 60, 0.4);
}

.joystick-red .vj-base {
    border-color: var(--vj-color);
    box-shadow: 
        inset 0 2px 10px rgba(0,0,0,0.5),
        0 0 15px var(--vj-glow);
}

.joystick-red .vj-thumb {
    background: radial-gradient(circle at 40% 40%, rgba(240, 120, 100, 0.95) 0%, var(--vj-color) 60%, var(--vj-color-dark) 100%);
    border-color: rgba(255,255,255,0.4);
}

/* Green (Light Cycles theme) */
.joystick-green {
    --vj-color: #2ecc71;
    --vj-color-dark: #27ae60;
    --vj-glow: rgba(46, 204, 113, 0.4);
}

.joystick-green .vj-base {
    border-color: var(--vj-color);
    box-shadow: 
        inset 0 2px 10px rgba(0,0,0,0.5),
        0 0 15px var(--vj-glow);
}

.joystick-green .vj-thumb {
    background: radial-gradient(circle at 40% 40%, rgba(100, 220, 150, 0.95) 0%, var(--vj-color) 60%, var(--vj-color-dark) 100%);
    border-color: rgba(255,255,255,0.4);
}

/* ============================================
   ACTIVE STATE
   ============================================ */

.virtual-joystick.active .vj-thumb {
    box-shadow: 
        0 2px 4px rgba(0,0,0,0.3),
        0 0 25px var(--vj-glow);
}

.virtual-joystick.active .vj-base {
    box-shadow: 
        inset 0 2px 10px rgba(0,0,0,0.5),
        0 0 25px var(--vj-glow);
}

/* ============================================
   RESPONSIVE SIZING
   ============================================ */

/* Standard size */
@media (min-width: 600px) and (min-height: 600px) {
    .virtual-joystick {
        --vj-size: 130px;
        --vj-thumb-size: 54px;
    }
    .vj-label {
        font-size: 0.85rem;
    }
}

/* Tablet portrait */
@media (min-width: 600px) and (orientation: portrait) {
    .virtual-joystick {
        --vj-size: 110px;
        --vj-thumb-size: 46px;
    }
}

/* Tablet landscape */
@media (min-width: 800px) and (orientation: landscape) {
    .virtual-joystick {
        --vj-size: 95px;
        --vj-thumb-size: 40px;
    }
    .vj-label {
        font-size: 0.7rem;
    }
}

/* Smaller screens */
@media (max-height: 600px) {
    .virtual-joystick {
        --vj-size: 100px;
        --vj-thumb-size: 42px;
    }
    .vj-dir {
        font-size: 0.85rem;
    }
    .vj-dir.vj-up { top: 6px; }
    .vj-dir.vj-down { bottom: 6px; }
    .vj-dir.vj-left { left: 6px; }
    .vj-dir.vj-right { right: 6px; }
}

@media (max-height: 500px) {
    .virtual-joystick {
        --vj-size: 85px;
        --vj-thumb-size: 36px;
    }
    .vj-dir {
        font-size: 0.75rem;
    }
    .vj-dir.vj-up { top: 4px; }
    .vj-dir.vj-down { bottom: 4px; }
    .vj-dir.vj-left { left: 4px; }
    .vj-dir.vj-right { right: 4px; }
    .vj-label {
        font-size: 0.65rem;
        bottom: -16px;
    }
}

/* Landscape phone */
@media (orientation: landscape) and (max-height: 500px) {
    .virtual-joystick {
        --vj-size: 70px;
        --vj-thumb-size: 30px;
    }
    .vj-dir {
        font-size: 0.6rem;
    }
    .vj-dir.vj-up { top: 3px; }
    .vj-dir.vj-down { bottom: 3px; }
    .vj-dir.vj-left { left: 3px; }
    .vj-dir.vj-right { right: 3px; }
    .vj-label {
        font-size: 0.55rem;
        bottom: -14px;
    }
}

/* Very short landscape */
@media (orientation: landscape) and (max-height: 400px) {
    .virtual-joystick {
        --vj-size: 60px;
        --vj-thumb-size: 26px;
    }
    .vj-indicators {
        display: none;
    }
    .vj-label {
        font-size: 0.5rem;
        bottom: -12px;
    }
}

/* Fight game specific - smaller joysticks to fit with attack buttons */
.fight-joystick {
    --vj-size: 90px;
    --vj-thumb-size: 38px;
}

@media (max-height: 550px) and (orientation: landscape) {
    .fight-joystick {
        --vj-size: 65px;
        --vj-thumb-size: 28px;
    }
}

@media (max-height: 400px) and (orientation: landscape) {
    .fight-joystick {
        --vj-size: 55px;
        --vj-thumb-size: 24px;
    }
}