:root {
    --bg-color: #0b0c10;
    --panel-bg: rgba(31, 40, 51, 0.4);
    --panel-border: rgba(69, 162, 158, 0.2);
    --primary: #45a29e;
    --primary-glow: rgba(69, 162, 158, 0.5);
    --secondary: #66fcf1;
    --text-primary: #ffffff;
    --text-secondary: #c5c6c7;
    --danger: #ff4757;
    --danger-glow: rgba(255, 71, 87, 0.5);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.background-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: radial-gradient(circle at center, #11141c 0%, #0b0c10 100%);
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out alternate;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -10%;
    left: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: #2b1b54;
    bottom: -20%;
    right: -10%;
    animation-delay: -5s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: var(--secondary);
    top: 40%;
    left: 60%;
    opacity: 0.2;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
    100% { transform: translate(0, 0) scale(1); }
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 2rem;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

header {
    text-align: center;
    margin-bottom: 1rem;
}

h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px var(--primary-glow);
}

header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 300;
}

.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-panel:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.controls-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.primary-btn {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, var(--primary) 0%, #2f7572 100%);
    color: white;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 20px var(--primary-glow);
}

.primary-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 25px var(--primary-glow);
}

.primary-btn:active {
    transform: scale(0.95);
}

.primary-btn.recording {
    background: linear-gradient(135deg, var(--danger) 0%, #b2313d 100%);
    box-shadow: 0 10px 20px var(--danger-glow);
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50px;
    border: 2px solid white;
    opacity: 0;
    pointer-events: none;
}

.recording .pulse-ring {
    animation: ripple 1.5s infinite ease-out;
}

@keyframes ripple {
    0% { width: 100%; height: 100%; opacity: 0.6; }
    100% { width: 140%; height: 160%; opacity: 0; }
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.status-indicator.visible {
    opacity: 1;
}

.dots {
    display: flex;
    gap: 3px;
}

.dot {
    width: 6px;
    height: 6px;
    background-color: var(--secondary);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.dot:nth-child(1) { animation-delay: -0.32s; }
.dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); opacity: 0.3; }
    40% { transform: scale(1); opacity: 1; }
}

.translation-board {
    min-height: 250px;
    display: flex;
    flex-direction: column;
}

.translation-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.badge {
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.badge.auto {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.badge.eng {
    background: rgba(102, 252, 241, 0.15);
    color: var(--secondary);
    border: 1px solid rgba(102, 252, 241, 0.3);
}

.arrow-icon {
    color: var(--text-secondary);
    opacity: 0.5;
}

.translation-content {
    flex-grow: 1;
    overflow-y: auto;
    font-size: 1.5rem;
    line-height: 1.6;
    font-weight: 400;
}

.placeholder-text {
    color: var(--text-secondary);
    opacity: 0.5;
    font-style: italic;
    font-size: 1.2rem;
}

.typing-container p:not(.placeholder-text) {
    animation: fadeIn 0.5s ease forwards;
    margin-bottom: 1rem;
    padding-left: 1rem;
    border-left: 3px solid var(--primary);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Animations added dynamically by JS */
.glow-effect {
    text-shadow: 0 0 10px var(--secondary);
}

/* Translation pair: Spanish original + English translation */
.translation-pair {
    animation: fadeIn 0.4s ease forwards;
    margin-bottom: 1.5rem;
    padding-left: 1rem;
    border-left: 3px solid var(--primary);
}

.translation-pair .original-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    opacity: 0.6;
    margin-bottom: 0.25rem;
    font-style: italic;
}

.translation-pair p:not(.original-text) {
    font-size: 1.3rem;
    line-height: 1.5;
}