/* ============================================================
   PLAČI - COLLECTIVE HEALING THROUGH SOUND
   Stylesheet
   ============================================================ */

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

/* Base Layout */
@import url("https://fonts.googleapis.com/css2?family=Lora:wght@400;500;600&display=swap");

html,
body {
    width: 100%;
    height: 100%;
    height: 100dvh;
    overflow: hidden;
    font-family: "Lora", Georgia, serif;
    touch-action: none;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: hsl(45, 10%, 95%);
    transition: background-color 100ms ease-out;
}

/* Settings Button */
#settingsButton {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 1.75rem;
    color: rgba(0, 0, 0, 0.4);
    text-decoration: none;
    z-index: 1000;
    transition: color 200ms ease;
    cursor: pointer;
}

#settingsButton:hover {
    color: rgba(0, 0, 0, 0.7);
}

/* Test Sound Button (Debug Mode Only) */
#testSoundButton {
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    font-size: 1.75rem;
    color: rgba(0, 0, 0, 0.4);
    text-decoration: none;
    background: none;
    border: none;
    z-index: 1000;
    transition: color 200ms ease;
    cursor: pointer;
    padding: 0;
}

#testSoundButton:hover {
    color: rgba(0, 0, 0, 0.7);
}

/* Container */
#container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Top Text - "LISTEN" */
#topText {
    position: absolute;
    top: 20%;
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 0;
    color: #000;
}

/* Circle - Interactive Element */
#circle {
    width: 40vw;
    height: 40vw;
    border-radius: 50%;
    background-color: hsl(140, 70%, 60%);
    opacity: 0.3;
    transition:
        transform 100ms ease-out,
        opacity 100ms ease-out;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Capacity Indicator - Shows breath capacity as circular progress */
#capacityIndicator {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: conic-gradient(
        rgba(255, 255, 255, 0.7) 0deg,
        rgba(255, 255, 255, 0.7) var(--capacity-angle, 0deg),
        rgba(0, 0, 0, 0.15) var(--capacity-angle, 0deg),
        rgba(0, 0, 0, 0.15) 360deg
    );
    transform: rotate(-90deg);
    pointer-events: none;
}

/* Bottom Text - Tagline */
#bottomText {
    position: absolute;
    bottom: 15%;
    font-size: 2rem;
    font-weight: 400;
    font-style: normal;
    color: #000;
    text-align: center;
    padding: 0 2rem;
    line-height: 1.2;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    #topText {
        font-size: 1.75rem;
    }

    #circle {
        width: 50vw;
        height: 50vw;
    }

    #bottomText {
        font-size: 1.75rem;
    }
}