:root {
    --primary-cyan: #00e5ff;
    --primary-cyan-dim: rgba(0, 229, 255, 0.2);
    --secondary-cyan: #00b4d8;
    --bg-dark: #07090f;
    --panel-bg: rgba(13, 20, 36, 0.6);
    --text-main: #f0f4f8;
    --text-muted: #9ba4b5;
    --glass-border: rgba(0, 229, 255, 0.15);
    --shadow-cyan: 0 0 20px rgba(0, 229, 255, 0.4);
}

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

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

/* Background Glowing Orbs */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 10s infinite alternate ease-in-out;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-cyan-dim), transparent 70%);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 180, 216, 0.15), transparent 70%);
    bottom: -50px;
    right: -50px;
    animation-duration: 12s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--primary-cyan-dim), transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-duration: 15s;
}

@keyframes float {
    0% { transform: translateY(0px) scale(1); }
    100% { transform: translateY(30px) scale(1.1); }
}

/* Container & Glassmorphism */
.container {
    width: 90%;
    max-width: 600px;
    margin: 40px auto;
    padding: 40px;
    border-radius: 24px;
    background: var(--panel-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease;
}

.container:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

/* Typography */
header {
    text-align: center;
    margin-bottom: 30px;
}

.gradient-text {
    font-size: 2.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, var(--primary-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.gradient-text-small {
    font-size: 1.2rem;
    font-weight: 600;
    background: linear-gradient(135deg, #fff, var(--primary-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 15px;
}

.subtitle {
    color: var(--text-muted);
    font-weight: 300;
    font-size: 1rem;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

/* Author Badge */
.author-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(15, 17, 26, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 10px 24px;
    border-radius: 50px;
    margin-top: 5px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.author-icon {
    fill: #a06df5; /* Purple color matching the image */
}

.author-badge span {
    color: #b5b5be;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 1.5px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    background: rgba(0,0,0,0.2);
    padding: 6px;
    border-radius: 12px;
}

.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 12px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    color: var(--text-main);
}

.tab-btn.active {
    background: var(--primary-cyan-dim);
    color: var(--primary-cyan);
    border: 1px solid rgba(0, 229, 255, 0.3);
    box-shadow: inset 0 0 15px rgba(0, 229, 255, 0.1);
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.tab-content.active {
    display: block;
}

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

/* Inputs */
.input-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.input-group label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 400;
}

.input-group input {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    padding: 14px 18px;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.input-group input:focus {
    border-color: var(--primary-cyan);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
    background: rgba(0, 229, 255, 0.02);
}

/* Buttons */
.btn-primary {
    width: 100%;
    background: linear-gradient(135deg, var(--secondary-cyan), var(--primary-cyan));
    color: #000;
    border: none;
    padding: 15px;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 229, 255, 0.6);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--primary-cyan);
    color: var(--primary-cyan);
    padding: 10px 20px;
    border-radius: 8px;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--primary-cyan-dim);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}

/* Result Cards */
.result-card {
    margin-top: 30px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
}

.result-card h3 {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 10px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 1.05rem;
}

.detail-row.highlight {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed rgba(255,255,255,0.1);
    font-weight: 700;
    font-size: 1.2rem;
}

.cyan-text {
    color: var(--primary-cyan);
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

.mt-4 {
    margin-top: 20px;
}

/* Massal dynamic inputs */
#massal-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.massal-item-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 15px;
}

.massal-item-card h4 {
    color: var(--primary-cyan);
    margin-bottom: 15px;
    font-size: 1rem;
}

/* History */
.history-controls {
    margin-bottom: 20px;
    text-align: right;
}

.history-viewer {
    background: rgba(0, 0, 0, 0.5);
    border-radius: 12px;
    padding: 20px;
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid rgba(255,255,255,0.05);
}

#history-content {
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-main);
    line-height: 1.5;
    white-space: pre-wrap;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 229, 255, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-cyan);
}

/* Utilities */
.hidden {
    display: none !important;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(0, 229, 255, 0.15);
    border: 1px solid var(--primary-cyan);
    color: var(--primary-cyan);
    padding: 12px 24px;
    border-radius: 30px;
    backdrop-filter: blur(10px);
    font-weight: 600;
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1000;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}