/* fonts */

@font-face {
    font-family: 'GoogleSansCode';
    src: url('fonts/GoogleSansCode-Regular.ttf') format('truetype');
    font-display: fallback;
}

/* theme variables */

:root {
    --primary-hue: 100;
}

/* gengen */

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

body {
    text-align: center;
    color: hsl(var(--primary-hue), 45%, 20%);
    font-family: 'GoogleSansCode', Arial, sans-serif;
    background: linear-gradient(45deg, 
        hsl(var(--primary-hue), 65%, 88%), 
        hsl(var(--primary-hue), 40%, 96%), 
        hsl(var(--primary-hue), 70%, 82%));
    background-size: 400% 400%;
    animation: gradientShift 30s ease infinite;
}

h1 {
    font-family: 'GoogleSansCode', Arial, sans-serif;
    color: hsl(var(--primary-hue), 45%, 20%);
}

.timer {
    font-size: 10rem;
    font-weight: bold;
    margin: 5px 0 0 0;
    letter-spacing: 4px;
    font-family: 'GoogleSansCode', Arial, sans-serif;
}

/* button */

button {
    padding: 12px 24px; /* spacing within btn */
    font-size: 16px;
    border: none;
    border-radius: 10px; /* rounds border */
    margin: 0 10px; /* spacing btwn btns */
    cursor: pointer; /* pointy finger upon hover */
    font-family: 'GoogleSansCode', Arial, sans-serif;
    background-color: hsl(var(--primary-hue), 50%, 82%);
    color: hsl(var(--primary-hue), 45%, 20%);
}

button:hover {
    background-color: hsl(var(--primary-hue), 45%, 72%);
    color: hsl(var(--primary-hue), 45%, 20%);
}

/* navbar */

nav {
    background-color: hsl(var(--primary-hue), 50%, 82%);
    padding: 15px 30px; /* increases spacing inside */
    border-radius: 10px;
    margin: 20px 60px 50px 60px; /* spacing btwn top of screen + nav */
}

nav a {
    text-decoration: none;
    color: hsl(var(--primary-hue), 40%, 30%);
    margin: 0 20px; /* spacing btwn nav elements */
    font-weight: 400;
    font-family: 'GoogleSansCode', Arial, sans-serif;
    padding: 8px 10px;
}

nav a:hover {
    color: hsl(var(--primary-hue), 35%, 40%);
    background-color: hsl(var(--primary-hue), 45%, 72%);
    border-radius: 5px;
}

/* whoosh (anim) */

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* prog bar */

.progress-container {
    width: 50%;
    height: 30px;
    background-color: hsla(var(--primary-hue), 40%, 85%, 0.3);
    border-radius: 15px;
    overflow: hidden;
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.progress-bar {
    height: 100%;
    background-color: hsl(var(--primary-hue), 35%, 75%);
    border-radius: 10px;
    width: 100%;
    transition: width 0.5s ease;
}

/* quote functionality */

.quote-container {
    position: absolute;
    top: 120px;
    left: 30px;
    max-width: 800px; /* text wrap */
    display: flex;
    flex-direction: column; /* align button */
    gap: 10px;
}

.quote {
    font-size: 1.1rem;
    font-style: italic;
    color: hsl(var(--primary-hue), 25%, 35%);
    margin: 0;
    line-height: 1.4; /* space btwn lines */
}

.shuffle-btn {
    background: none !important;
    border: none !important;
    border-radius: 0 !important;
    font-size: 0.9rem !important;
    cursor: pointer;
    padding: 5px !important;
    margin: 0 !important;
    align-self: flex-start; /* align button */
}

.shuffle-btn:hover {
    background-color: hsla(var(--primary-hue), 40%, 85%, 0.5) !important;
    border-radius: 5px !important;
}

/* task stuff */

.task-container {
    margin: 200px auto 0 auto;
    max-width: 500px;
}

.task-input {
    width: 100%;
    padding: 12px 5px;
    font-size: 1.4rem;
    border: 4px solid transparent;
    border-radius: 25px;
    background-color: transparent;
    color: hsl(var(--primary-hue), 20%, 40%);
    font-family: 'GoogleSansCode', Arial, sans-serif;
    text-align: center;
    outline: none;
}

.task-input:focus {
    border-color: hsl(var(--primary-hue), 35%, 75%);
    background-color: transparent;
}

.task-input::placeholder {
    color: hsla(var(--primary-hue), 30%, 25%, 0.6);
}

/* theme controls */

.theme-slider {
    width: 120px;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: linear-gradient(to right, 
        hsl(0, 70%, 70%), 
        hsl(60, 70%, 70%), 
        hsl(120, 70%, 70%), 
        hsl(180, 70%, 70%), 
        hsl(240, 70%, 70%), 
        hsl(300, 70%, 70%));
    border-radius: 10px;
    outline: none;
}

.theme-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: white;
    border: 2px solid hsl(var(--primary-hue), 50%, 60%);
    border-radius: 50%;
    cursor: pointer;
}

.theme-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: white;
    border: 2px solid hsl(var(--primary-hue), 50%, 60%);
    border-radius: 50%;
    cursor: pointer;
}

.reset-theme-btn {
    padding: 6px 14px !important;
    font-size: 0.8rem !important;
    margin: 0 !important;
    background-color: hsl(var(--primary-hue), 50%, 82%) !important;
    color: hsl(var(--primary-hue), 45%, 20%) !important;
}

.reset-theme-btn:hover {
    background-color: hsl(var(--primary-hue), 45%, 72%) !important;
}

.theme-controls {
    position: absolute;
    top: 120px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    z-index: 10;
}

/* ranking stuffs */

.rankings-container {
    max-width: 600px;
    margin: 80px auto 0 auto;
    padding: 20px;
}

.subtitle {
    font-size: 1.2rem;
    color: hsl(var(--primary-hue), 40%, 35%);
    margin-bottom: 40px;
}

.ranking-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 30px;
    background-color: hsl(var(--primary-hue), 50%, 90%);
    border-radius: 15px;
    margin: 15px 0;
    transition: transform 0.2s;
}

.ranking-card:hover {
    transform: translateY(-5px);
}

.rank-number {
    font-size: 2rem;
    font-weight: bold;
    color: hsl(var(--primary-hue), 45%, 25%);
    min-width: 50px;
}

.rank-name {
    font-size: 1.3rem;
    color: hsl(var(--primary-hue), 40%, 30%);
}