/**
 * Street Sign Theme Styles (V5: High-Precision Icons)
 * Added support for industrial SVG traffic arrows.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@600;800&display=swap');

.theme-street-sign {
  --sign-base: var(--sign-color, #003884);
  background-color: var(--sign-base);
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  
  background-image: 
    repeating-linear-gradient(60deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 4px),
    repeating-linear-gradient(-60deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 4px);
}

.theme-street-sign::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border: 4px solid rgba(255, 255, 255, 0.2);
    box-shadow: inset 0 0 40px rgba(0,0,0,0.3);
    z-index: 10;
    pointer-events: none;
}

.sign-rivet {
    position: absolute;
    width: 24px;
    height: 24px;
    background: radial-gradient(circle at 35% 35%, #fff 0%, #888 40%, #444 100%);
    border-radius: 50%;
    box-shadow: 2px 4px 8px rgba(0,0,0,0.4);
    z-index: 11;
    opacity: 0.8;
}
.rivet-tl { top: 20px; left: 20px; }
.rivet-tr { top: 20px; right: 20px; }
.rivet-bl { bottom: 20px; left: 20px; }
.rivet-br { bottom: 20px; right: 20px; }

.sign-wrapper {
    position: relative;
    width: 90%;
    height: 85%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 5;
}

.sign-exit-tag {
    position: absolute;
    top: 0;
    right: 0;
    background: #ffcc00;
    color: #000;
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    font-size: 4vw;
    padding: 1vh 3vw;
    border-radius: 4px;
    border: 0.8vh solid #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    text-transform: uppercase;
}

/* SVG Arrow Styling */
.sign-arrow-svg {
    width: 15vh;
    height: 15vh;
    fill: #fff;
    margin-bottom: 2vh;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.theme-street-sign .sign-text-main {
    font-family: 'Inter', sans-serif;
    color: #fff;
    font-weight: 800;
    text-transform: uppercase;
    text-align: center;
    line-height: 1;
    letter-spacing: -0.02em;
    filter: drop-shadow(0 2px 2px rgba(0,0,0,0.2));
}

.sign-sub-label {
    width: 80%;
    margin-top: 4vh;
    padding-top: 3vh;
    border-top: 1vh solid #fff;
    color: #fff;
    font-size: 5vh;
    font-weight: 400;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.4em;
    opacity: 0.9;
}

.sign-full-glare {
    position: absolute;
    top: 0; left: -150%;
    width: 100%; height: 100%;
    background: linear-gradient(
        110deg,
        transparent 0%,
        rgba(255,255,255,0) 45%,
        rgba(255,255,255, var(--glare-opacity, 0.1)) 50%,
        rgba(255,255,255,0) 55%,
        transparent 100%
    );
    z-index: 8;
    pointer-events: none;
    animation: full-glare-anim 15s infinite linear;
}

@keyframes full-glare-anim {
    0% { left: -150%; }
    15% { left: 150%; }
    100% { left: 150%; }
}