/* ============================================
   $PHET - THE PROFIT | MYSTICAL CRYPTO ORACLE
   ============================================ */

/* CSS Variables */
:root {
    --primary: #9d4edd;
    --primary-light: #c77dff;
    --primary-dark: #7b2cbf;
    --secondary: #00f5d4;
    --accent: #f72585;
    --gold: #ffd700;
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --bg-card: rgba(20, 20, 35, 0.8);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --glow-purple: 0 0 30px rgba(157, 78, 221, 0.5);
    --glow-cyan: 0 0 30px rgba(0, 245, 212, 0.5);
    --glow-pink: 0 0 30px rgba(247, 37, 133, 0.5);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ============================================
   ANIMATED COSMIC BACKGROUND
   ============================================ */

.cosmic-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(ellipse at bottom, #1a1a2e 0%, #0a0a0f 100%);
}

.stars, .stars2, .stars3 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-repeat: repeat;
}

.stars {
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #fff, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, #fff, transparent),
        radial-gradient(2px 2px at 160px 120px, rgba(255,255,255,0.9), transparent);
    background-size: 200px 200px;
    animation: twinkle 5s ease-in-out infinite;
}

.stars2 {
    background-image: 
        radial-gradient(1px 1px at 25px 55px, #fff, transparent),
        radial-gradient(2px 2px at 65px 25px, rgba(255,255,255,0.7), transparent),
        radial-gradient(1px 1px at 120px 80px, #fff, transparent);
    background-size: 150px 150px;
    animation: twinkle 7s ease-in-out infinite;
}

.stars3 {
    background-image: 
        radial-gradient(1px 1px at 50px 100px, var(--primary-light), transparent),
        radial-gradient(1px 1px at 100px 50px, var(--secondary), transparent),
        radial-gradient(1px 1px at 150px 150px, var(--accent), transparent);
    background-size: 250px 250px;
    animation: twinkle 10s ease-in-out infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Floating Orbs */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
    z-index: -1;
}

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

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--secondary);
    top: 60%;
    right: 10%;
    animation-delay: -7s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: var(--accent);
    bottom: 10%;
    left: 30%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -50px) scale(1.1); }
    50% { transform: translate(0, 50px) scale(0.9); }
    75% { transform: translate(-50px, -25px) scale(1.05); }
}

/* ============================================
   HEADER
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(157, 78, 221, 0.2);
    z-index: 1000;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Mystical Eye Logo */
.eye-container {
    position: relative;
    width: 50px;
    height: 50px;
}

.eye {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: eyeGlow 3s ease-in-out infinite;
}

.pupil {
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, #000 30%, var(--accent) 100%);
    border-radius: 50%;
    animation: pupilMove 5s ease-in-out infinite;
}

.eye-glow {
    position: absolute;
    width: 70px;
    height: 70px;
    background: var(--primary);
    border-radius: 50%;
    filter: blur(20px);
    opacity: 0.5;
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes eyeGlow {
    0%, 100% { box-shadow: 0 0 20px var(--primary); }
    50% { box-shadow: 0 0 40px var(--primary-light); }
}

@keyframes pupilMove {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(3px, -2px); }
    50% { transform: translate(-2px, 3px); }
    75% { transform: translate(2px, 2px); }
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text .symbol {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(157, 78, 221, 0.5);
}

.logo-text .name {
    font-size: 0.8rem;
    letter-spacing: 4px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.buy-btn {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    color: white !important;
    font-weight: 700;
}

.buy-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--glow-pink);
}

.buy-btn::after {
    display: none;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 6rem 2rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
}

.mystical-border {
    padding: 3rem;
    background: var(--bg-card);
    border: 2px solid transparent;
    border-radius: 20px;
    position: relative;
    background: linear-gradient(var(--bg-card), var(--bg-card)) padding-box,
                linear-gradient(135deg, var(--primary), var(--secondary), var(--accent)) border-box;
    animation: borderGlow 4s ease-in-out infinite;
}

@keyframes borderGlow {
    0%, 100% { box-shadow: 0 0 30px rgba(157, 78, 221, 0.3); }
    50% { box-shadow: 0 0 60px rgba(157, 78, 221, 0.5), 0 0 100px rgba(0, 245, 212, 0.2); }
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    letter-spacing: 4px;
}

/* Glitch Effect */
.glitch {
    position: relative;
    animation: glitch 2s infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    animation: glitch-1 0.3s infinite;
    color: var(--secondary);
    z-index: -1;
}

.glitch::after {
    animation: glitch-2 0.3s infinite;
    color: var(--accent);
    z-index: -2;
}

@keyframes glitch-1 {
    0%, 100% { clip-path: inset(0 0 0 0); transform: translate(0); }
    20% { clip-path: inset(20% 0 60% 0); transform: translate(-2px, 2px); }
    40% { clip-path: inset(40% 0 40% 0); transform: translate(2px, -2px); }
    60% { clip-path: inset(60% 0 20% 0); transform: translate(-2px, 2px); }
    80% { clip-path: inset(80% 0 0 0); transform: translate(2px, -2px); }
}

@keyframes glitch-2 {
    0%, 100% { clip-path: inset(0 0 0 0); transform: translate(0); }
    20% { clip-path: inset(80% 0 0 0); transform: translate(2px, -2px); }
    40% { clip-path: inset(60% 0 20% 0); transform: translate(-2px, 2px); }
    60% { clip-path: inset(40% 0 40% 0); transform: translate(2px, -2px); }
    80% { clip-path: inset(20% 0 60% 0); transform: translate(-2px, 2px); }
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: var(--glow-purple);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px rgba(157, 78, 221, 0.7);
}

.btn-secondary {
    background: transparent;
    color: var(--secondary);
    border: 2px solid var(--secondary);
}

.btn-secondary:hover {
    background: var(--secondary);
    color: var(--bg-dark);
    box-shadow: var(--glow-cyan);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: bounce 2s infinite;
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid var(--primary);
    border-radius: 15px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
    50% { opacity: 0.5; transform: translateX(-50%) translateY(10px); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

.scroll-indicator span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
}

/* ============================================
   SECTIONS COMMON
   ============================================ */

section {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* ============================================
   ORACLE CHAT SECTION
   ============================================ */

.oracle-section {
    min-height: 100vh;
}

.chat-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid rgba(157, 78, 221, 0.3);
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(157, 78, 221, 0.2), rgba(0, 245, 212, 0.1));
    border-bottom: 1px solid rgba(157, 78, 221, 0.2);
}

.oracle-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: avatarGlow 3s ease-in-out infinite;
}

.avatar-eye {
    width: 25px;
    height: 25px;
    background: white;
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-pupil {
    width: 10px;
    height: 10px;
    background: var(--bg-dark);
    border-radius: 50%;
}

@keyframes avatarGlow {
    0%, 100% { box-shadow: 0 0 20px var(--primary); }
    50% { box-shadow: 0 0 40px var(--primary-light); }
}

.oracle-info {
    display: flex;
    flex-direction: column;
}

.oracle-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-light);
}

.oracle-status {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #00ff88;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.chat-messages {
    height: 400px;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

.message {
    max-width: 85%;
    padding: 1rem 1.5rem;
    border-radius: 20px;
    animation: messageIn 0.3s ease-out;
}

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

.oracle-message {
    background: linear-gradient(135deg, rgba(157, 78, 221, 0.2), rgba(0, 245, 212, 0.1));
    border: 1px solid rgba(157, 78, 221, 0.3);
    align-self: flex-start;
    border-bottom-left-radius: 5px;
}

.user-message {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    align-self: flex-end;
    border-bottom-right-radius: 5px;
}

.message-content p {
    margin-bottom: 0.5rem;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.chat-input-container {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(157, 78, 221, 0.2);
}

.chat-input {
    flex: 1;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(157, 78, 221, 0.3);
    border-radius: 25px;
    color: white;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.chat-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(157, 78, 221, 0.3);
}

.chat-input::placeholder {
    color: var(--text-secondary);
}

.send-btn {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border: none;
    border-radius: 25px;
    color: white;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.send-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--glow-pink);
}

.send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.disclaimer {
    text-align: center;
    padding: 1rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.2);
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 5px;
    padding: 1rem;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 100% { transform: translateY(0); opacity: 0.5; }
    50% { transform: translateY(-5px); opacity: 1; }
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.about-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(157, 78, 221, 0.2);
    text-align: center;
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--glow-purple);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.about-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-light);
}

.about-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   TOKENOMICS SECTION
   ============================================ */

.tokenomics-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    align-items: center;
}

.token-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.token-stat {
    display: flex;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid rgba(157, 78, 221, 0.2);
}

.stat-label {
    color: var(--text-secondary);
}

.stat-value {
    font-weight: 700;
    color: var(--primary-light);
}

.stat-value.highlight {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.token-chart {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(157, 78, 221, 0.2);
}

.chart-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--primary-light);
}

.distribution-bars {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.dist-bar {
    position: relative;
}

.bar-fill {
    height: 30px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 5px;
    transition: width 1s ease-out;
}

.bar-label {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
    font-weight: 500;
    color: white;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* ============================================
   BUY SECTION
   ============================================ */

.buy-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.buy-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(157, 78, 221, 0.2);
    text-align: center;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
}

.buy-card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary);
    box-shadow: var(--glow-cyan);
}

.buy-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.buy-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--secondary);
}

.buy-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.contract-address {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: 15px;
    border: 1px solid rgba(157, 78, 221, 0.2);
}

.ca-label {
    color: var(--text-secondary);
}

.ca-value {
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--secondary);
    background: rgba(0, 245, 212, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    word-break: break-all;
}

.copy-btn {
    padding: 0.5rem 1rem;
    background: var(--primary);
    border: none;
    border-radius: 5px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: var(--primary-light);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: rgba(0, 0, 0, 0.5);
    padding: 3rem 2rem;
    border-top: 1px solid rgba(157, 78, 221, 0.2);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    flex-direction: column;
}

.footer-logo .symbol {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-logo .tagline {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.social-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--primary-light);
}

.footer-disclaimer {
    max-width: 1200px;
    margin: 2rem auto 0;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .header {
        padding: 1rem;
    }
    
    .nav {
        display: none;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .mystical-border {
        padding: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .chat-messages {
        height: 300px;
    }
    
    .chat-input-container {
        flex-direction: column;
    }
    
    .send-btn {
        width: 100%;
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   LOADING ANIMATION
   ============================================ */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader {
    width: 100px;
    height: 100px;
    border: 3px solid rgba(157, 78, 221, 0.3);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}