:root {
    --primary-color: #ffffff;
    --bg-dark: #121212;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --accent: #E2DFD2;
    --font-main: 'Outfit', sans-serif;
}

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

body {
    font-family: var(--font-main);
    color: var(--primary-color);
    background-color: var(--bg-dark);
    height: 100vh;
    overflow: hidden;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.background-glass {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('keyart.jpg');
    background-size: cover;
    background-position: center;
    filter: blur(8px) brightness(0.6);
    transform: scale(1.05); /* hide blurred edges */
    z-index: -1;
}

.app-container {
    width: 100%;
    max-width: 400px;
    height: 90vh;
    max-height: 800px;
    display: flex;
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
}

.nav-bar {
    display: flex;
    justify-content: space-around;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 0.5rem;
    box-shadow: var(--glass-shadow);
}

.nav-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.8rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.nav-btn:hover, .nav-btn.active {
    color: white;
    background: rgba(255, 255, 255, 0.15);
}

.content-view {
    flex: 1;
    position: relative;
}

.view {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease;
    transform: translateY(20px);
}

.view.active {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    box-shadow: var(--glass-shadow);
    height: 100%;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

/* Typography */
h2 {
    text-align: center;
    font-weight: 300;
    letter-spacing: 4px;
    margin-bottom: 2rem;
    font-size: 1.2rem;
}

/* Timer Display */
.timer-display-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring__circle {
    transition: stroke-dashoffset 0.1s linear;
}

.progress-ring__progress {
    transition: stroke-dashoffset 0.1s linear;
    stroke-linecap: round;
}

.time-text {
    position: absolute;
    font-size: 4.5rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(255,255,255,0.2);
}

.progress-ring__ticks line {
    transform-origin: 140px 140px; /* center of svg */
}

/* Controls */
.controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

button {
    font-family: inherit;
    font-weight: 600;
    letter-spacing: 1px;
    outline: none;
}

.btn-primary {
    background: rgba(255, 255, 255, 0.8);
    color: #1a1a1a;
    border: none;
    padding: 1rem 2rem;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
}

.btn-primary:hover {
    background: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255,255,255,0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 1rem 1.5rem;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Logs */
.logs-list-wrapper {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 1rem;
    padding-right: 0.5rem;
}

.logs-list-wrapper::-webkit-scrollbar {
    width: 6px;
}

.logs-list-wrapper::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

#logs-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.log-item {
    background: rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--accent);
    padding: 1rem;
    border-radius: 0 12px 12px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.log-item.empty-state {
    text-align: center;
    justify-content: center;
    border-left: none;
    background: transparent;
    opacity: 0.6;
}

.log-time {
    font-size: 0.9rem;
    opacity: 0.8;
}

.log-type {
    font-weight: 600;
}

/* API View */
.api-card {
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.api-card::-webkit-scrollbar {
    width: 6px;
}
.api-card::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

.api-card p {
    font-size: 0.9rem;
    line-height: 1.5;
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

.code-block {
    background: rgba(0, 0, 0, 0.5);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255,255,255,0.1);
}

.code-header {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: 600;
}

pre {
    padding: 1rem;
    overflow-x: auto;
    font-size: 0.85rem;
}

code {
    font-family: monospace;
}
