/* Types of Waves - Physics Simulation Stylesheet */
/* Lead Developer: Devansh Mittal */

* {
    box-sizing: border-box;
}

body {
    background-color: #ffffff;
    color: #000000;
    font-weight: normal;
    margin: 0;
    padding: 0;
}

.ff {
    font-weight: normal;
    font-family: Arial, Helvetica, "Times New Roman", "Noto Sans Condensed", "DejaVu Sans Condensed", sans-serif;
}

/* Full-Width Top Developer Attribution Ribbon */
.dev-attribution-ribbon {
    position: absolute;
    top: 15px;
    left: 50px;
    width: 812px;
    height: 56px;
    background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%);
    color: #ffffff;
    padding: 6px 20px;
    border-radius: 6px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 100;
    font-family: Arial, Helvetica, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.dev-photo-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #60a5fa;
    box-shadow: 0 0 8px rgba(96, 165, 250, 0.5);
    flex-shrink: 0;
}

.dev-ribbon-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.dev-ribbon-text .badge-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #93c5fd;
    font-weight: bold;
    line-height: 1.2;
}

.dev-ribbon-text .dev-name {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

/* Simulation Container & Canvas */
#simulation-container {
    position: relative;
    width: 100%;
    min-height: 760px;
}

#waves {
    z-index: 1;
    position: absolute;
    left: 50px;
    top: 80px;
    margin: 0;
    border: 5px solid firebrick;
    padding: 1px;
    background-color: rgb(255, 228, 196);
    cursor: default;
}

/* Interactive Controls Styling */
select.ctrl-select {
    font-family: Arial, Helvetica, sans-serif;
    border: 1px solid #7c3aed;
    border-radius: 4px;
    padding: 2px 6px;
    cursor: pointer;
    outline: none;
}

input.ctrl-btn {
    font-family: Arial, Helvetica, sans-serif;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    padding: 2px 10px;
    cursor: pointer;
    font-weight: bold;
    outline: none;
    transition: background-color 0.15s ease, transform 0.05s ease;
}

input.ctrl-btn:hover {
    filter: brightness(0.95);
}

input.ctrl-btn:active {
    transform: scale(0.97);
}

/* Slider Controls */
.slidecontainer {
    width: 100%;
}

.slider {
    -webkit-appearance: none;
    appearance: none;
    width: 150px;
    height: 20px;
    outline: none;
    border-radius: 5px;
    opacity: 0.85;
    -webkit-transition: 0.2s;
    transition: opacity 0.2s;
    cursor: pointer;
}

.slider:hover {
    opacity: 1;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 20px;
    background: gray;
    border: 1px solid #4a5568;
    border-radius: 2px;
    cursor: pointer;
}

.slider::-moz-range-thumb {
    width: 25px;
    height: 25px;
    background: gray;
    border: 1px solid #4a5568;
    border-radius: 2px;
    cursor: pointer;
}

/* Harmonic Checkboxes */
.harmonic-checkbox {
    cursor: pointer;
}

.harmonic-label {
    cursor: pointer;
    user-select: none;
}