/* Vibrant Playful Design System - Inspired by Industra Coffee */

:root {
    /* Primary Colors */
    --electric-blue: #0047FF;
    --hot-pink: #FF006B;
    --sunshine-yellow: #FFD93D;
    --light-pink: #FFB3D0;
    --mint-green: #00FFB3;
    --purple: #7B2FF7;
    
    /* Neutrals */
    --white: #FFFFFF;
    --off-white: #FAFAFA;
    --light-gray: #F0F0F0;
    --black: #000000;
    
    /* Gradients */
    --gradient-sunset: linear-gradient(135deg, #FF006B 0%, #FFD93D 50%, #00FFB3 100%);
    --gradient-electric: linear-gradient(135deg, #0047FF 0%, #7B2FF7 50%, #FF006B 100%);
    --gradient-candy: linear-gradient(135deg, #FFB3D0 0%, #FFD93D 100%);
    
    /* Typography */
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 71, 255, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 71, 255, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 71, 255, 0.2);
    --shadow-pink: 0 4px 24px rgba(255, 0, 107, 0.2);
}

/* Font Imports */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Inter:wght@400;500;600;700&display=swap');

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

body {
    font-family: var(--font-body);
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background Pattern */
.background-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.03;
    background-image: 
        repeating-linear-gradient(45deg, var(--electric-blue) 0, var(--electric-blue) 1px, transparent 1px, transparent 15px),
        repeating-linear-gradient(-45deg, var(--electric-blue) 0, var(--electric-blue) 1px, transparent 1px, transparent 15px);
}

/* Dot Pattern Overlay */
.dot-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle, var(--electric-blue) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.05;
    pointer-events: none;
}

/* Login Container */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    position: relative;
    background: linear-gradient(135deg, var(--off-white) 0%, var(--light-gray) 100%);
}

/* Floating Shapes */
.shape {
    position: absolute;
    pointer-events: none;
}

.shape-circle {
    width: 200px;
    height: 200px;
    background: var(--gradient-sunset);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float-shape 20s ease-in-out infinite;
}

.shape-square {
    width: 150px;
    height: 150px;
    background: var(--electric-blue);
    transform: rotate(45deg);
    filter: blur(60px);
    opacity: 0.2;
    animation: float-shape 25s ease-in-out infinite reverse;
}

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

/* Login Box */
.login-box {
    background: var(--white);
    border: 3px solid var(--black);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    width: 100%;
    max-width: 420px;
    box-shadow: 8px 8px 0 var(--black);
    position: relative;
    transition: all 0.3s ease;
}

.login-box:hover {
    transform: translate(-4px, -4px);
    box-shadow: 12px 12px 0 var(--black);
}

/* Logo Section */
.logo-section {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.logo-icon {
    width: 80px;
    height: 80px;
    background: var(--electric-blue);
    border-radius: var(--radius-md);
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--black);
    box-shadow: 4px 4px 0 var(--black);
    position: relative;
    overflow: hidden;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%); }
    100% { transform: translateX(100%) translateY(100%); }
}

.logo-title {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -1px;
}

.logo-subtitle {
    font-size: 16px;
    color: var(--electric-blue);
    font-weight: 500;
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--black);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 3px solid var(--black);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-family: var(--font-body);
    transition: all 0.2s ease;
    background: var(--white);
}

.form-input:focus {
    outline: none;
    border-color: var(--electric-blue);
    box-shadow: 4px 4px 0 var(--electric-blue);
    transform: translate(-2px, -2px);
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 3px solid var(--black);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    font-size: 16px;
}

.btn-primary {
    background: var(--electric-blue);
    color: var(--white);
    box-shadow: 6px 6px 0 var(--black);
}

.btn-primary:hover {
    transform: translate(-3px, -3px);
    box-shadow: 9px 9px 0 var(--black);
}

.btn-primary:active {
    transform: translate(0, 0);
    box-shadow: 3px 3px 0 var(--black);
}

.btn-secondary {
    background: var(--white);
    color: var(--black);
    box-shadow: 6px 6px 0 var(--black);
}

.btn-secondary:hover {
    background: var(--light-pink);
    transform: translate(-3px, -3px);
    box-shadow: 9px 9px 0 var(--black);
}

.btn-google {
    background: var(--white);
    color: var(--black);
    border: 3px solid var(--black);
    box-shadow: 6px 6px 0 var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    width: 100%;
    margin-top: var(--spacing-lg);
}

.btn-google:hover {
    background: var(--light-gray);
    transform: translate(-3px, -3px);
    box-shadow: 9px 9px 0 var(--black);
}

/* Chat Container */
.chat-container {
    display: none; /* Hidden by default */
    height: 100vh;
    background: var(--off-white);
    position: relative;
    flex-direction: column;
}

/* Chat Sidebar */
.chat-sidebar {
    width: 280px;
    background: var(--white);
    border-right: 3px solid var(--black);
    display: flex;
    flex-direction: column;
    position: relative;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 3px solid var(--black);
    background: var(--gradient-electric);
}

.sidebar-title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
}

/* Chat Main */
.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

/* Chat Header */
.chat-header {
    background: var(--white);
    border-bottom: 3px solid var(--black);
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.chat-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--black);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Messages Area */
.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-xl);
    scroll-behavior: smooth;
}

.message {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    animation: message-appear 0.3s ease-out;
}

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

.message-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    border: 3px solid var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.message.user .message-avatar {
    background: var(--gradient-candy);
}

.message.assistant .message-avatar {
    background: var(--gradient-electric);
}

.message-content {
    flex: 1;
    background: var(--white);
    border: 3px solid var(--black);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: 4px 4px 0 var(--black);
    position: relative;
}

.message.user .message-content {
    background: var(--light-pink);
}

/* Input Area */
.chat-input-container {
    background: var(--white);
    border-top: 3px solid var(--black);
    padding: var(--spacing-lg);
    margin-top: auto;
    flex-shrink: 0;
}

.chat-input-wrapper {
    display: flex;
    gap: var(--spacing-md);
}

.chat-input {
    flex: 1;
    padding: var(--spacing-md);
    border: 3px solid var(--black);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-family: var(--font-body);
    resize: none;
    min-height: 56px;
    max-height: 200px;
}

.chat-input:focus {
    outline: none;
    border-color: var(--electric-blue);
    box-shadow: 4px 4px 0 var(--electric-blue);
}

.send-button {
    background: var(--hot-pink);
    color: var(--white);
    border: 3px solid var(--black);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    cursor: pointer;
    box-shadow: 4px 4px 0 var(--black);
    transition: all 0.2s ease;
}

.send-button:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--black);
}

.send-button:active {
    transform: translate(0, 0);
    box-shadow: 2px 2px 0 var(--black);
}

/* Loading Animation */
.loading-dots {
    display: inline-flex;
    gap: 4px;
}

.loading-dot {
    width: 8px;
    height: 8px;
    background: var(--electric-blue);
    border-radius: 50%;
    animation: bounce 1.4s ease-in-out infinite;
}

.loading-dot:nth-child(1) { animation-delay: -0.32s; }
.loading-dot:nth-child(2) { animation-delay: -0.16s; }
.loading-dot:nth-child(3) { animation-delay: 0; }

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

/* Sticker Style Elements */
.sticker {
    display: inline-block;
    background: var(--sunshine-yellow);
    color: var(--black);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--black);
    border-radius: var(--radius-sm);
    font-weight: 600;
    box-shadow: 2px 2px 0 var(--black);
    /* Removed rotation for better readability */
}

/* Badge Style */
.badge {
    display: inline-block;
    background: var(--hot-pink);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .chat-sidebar {
        display: none;
    }
    
    .login-box {
        margin: var(--spacing-lg);
        box-shadow: 4px 4px 0 var(--black);
    }
    
    .logo-title {
        font-size: 28px;
    }
    
    .chat-header {
        padding: var(--spacing-md);
    }
    
    .messages-container {
        padding: var(--spacing-lg);
    }
}

/* Widget Mode */
.widget-mode {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 400px;
    height: 600px;
    border: 3px solid var(--black);
    border-radius: var(--radius-lg);
    box-shadow: 8px 8px 0 var(--black);
    overflow: hidden;
    transition: all 0.3s ease;
}

.widget-mode.minimized {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
}

/* Fun Hover Effects */
.fun-hover {
    transition: all 0.2s ease;
}

.fun-hover:hover {
    transform: scale(1.05) rotate(-1deg);
}

/* Accessibility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus Visible */
*:focus-visible {
    outline: 3px solid var(--electric-blue);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    body {
        background: white;
    }
    
    .chat-sidebar,
    .chat-input-container,
    .btn {
        display: none;
    }
}