/* ============================================
   LEV HUB - MINIMALIST ORANGE & GREY DESIGN
   Color Scheme: Orange (#FF6B35), Grey (#6B7280), White (#FFFFFF)
   Design: Minimalistic with smooth edges and subtle fades
   ============================================ */

:root {
    --primary-orange: #FF6B35;
    --primary-orange-light: #FF8C61;
    --primary-orange-lighter: #FFE5DD;
    --grey-800: #1F2937;
    --grey-700: #374151;
    --grey-600: #4B5563;
    --grey-500: #6B7280;
    --grey-400: #9CA3AF;
    --grey-300: #D1D5DB;
    --grey-200: #E5E7EB;
    --grey-100: #F3F4F6;
    --grey-50: #F9FAFB;
    --white: #FFFFFF;
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-orange: 0 4px 16px rgba(255, 107, 53, 0.12);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
}

/* ============================================
   ANIMATED BACKGROUND - SUBTLE ORANGE ORBS
   ============================================ */

.animated-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    background: var(--white);
}

/* Ensure Header and Footer stay on top */
header,
footer {
    position: relative;
    z-index: 50;
    pointer-events: auto;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.08;
    animation: orb-drift 30s infinite ease-in-out;
    transition: opacity 0.8s ease;
}

@keyframes orb-drift {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(80px, -120px) scale(1.15);
    }

    66% {
        transform: translate(-60px, 80px) scale(0.92);
    }
}

/* ============================================
   UTILITY ANIMATIONS
   ============================================ */

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-15px) rotate(2deg);
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.08);
    }
}

@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(25px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-float {
    animation: float 5s ease-in-out infinite;
}

.animate-pulse-glow {
    animation: pulse-glow 3s ease-in-out infinite;
}

.load-animation {
    animation: slide-up 0.7s ease-out forwards;
}

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */

.layout-container {
    position: relative;
    z-index: 1;
}

.layout-content-container {
    padding-top: 2.5rem;
}

/* ============================================
   CARD COMPONENTS - MINIMALIST DESIGN
   ============================================ */

.feature-card {
    background: var(--white);
    border: none;
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-subtle);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-orange-lighter);
    background: linear-gradient(to bottom, var(--white) 0%, var(--grey-50) 100%);
}

.tool-card {
    position: relative;
    overflow: hidden;
    background: var(--white);
    border: none;
    border-radius: var(--border-radius-md);
    padding: 1.75rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-subtle);
    display: block;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 107, 53, 0.04);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    border-radius: var(--border-radius-md);
}

.tool-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary-orange);
    box-shadow: var(--shadow-orange);
}

.tool-card:hover::before {
    opacity: 1;
}



.tool-icon {
    transition: all 0.3s ease;
}



.stat-card {
    background: var(--white);
    border: none;
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-subtle);
}

.stat-card:hover {
    border-color: var(--primary-orange-lighter);
    box-shadow: var(--shadow-soft);
    background: var(--grey-50);
}

.glass-effect {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--grey-200);
    box-shadow: var(--shadow-medium);
    border-radius: var(--border-radius-xl);
}

/* ============================================
   CHAT INTERFACE - MINIMALIST MODERN
   ============================================ */

.chat-interface-wrapper {
    background: var(--white);
    backdrop-filter: blur(20px);
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: none;
    padding: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 350px;
}

.chat-interface-wrapper:hover {
    box-shadow: var(--shadow-medium);
}

/* Chat Header - Clean & Professional */
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: var(--white);
    border-bottom: 1px solid transparent;
}

.chat-identity {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.bot-avatar {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-light) 100%);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-orange);
}

.chat-title h2 {
    font-size: 1.075rem;
    font-weight: 600;
    color: var(--grey-800);
    margin: 0;
    line-height: 1.3;
}

.chat-title p {
    font-size: 0.8125rem;
    color: var(--grey-500);
    margin: 0;
}

.chat-status {
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    background: var(--primary-orange-lighter);
    color: var(--primary-orange);
    border-radius: 999px;
    font-weight: 500;
}

/* Chat History - Clean Canvas */
#chat-history {
    flex: 1;
    background: var(--white);
    padding: 1.75rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

#chat-history::-webkit-scrollbar {
    width: 6px;
}

#chat-history::-webkit-scrollbar-track {
    background: var(--grey-100);
    border-radius: 3px;
}

#chat-history::-webkit-scrollbar-thumb {
    background: var(--grey-300);
    border-radius: 3px;
}

#chat-history::-webkit-scrollbar-thumb:hover {
    background: var(--grey-400);
}

/* Messages - Smooth Bubbles */
.chat-message {
    display: flex;
    align-items: flex-end;
    gap: 0.7rem;
    max-width: 75%;
    animation: fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.chat-message.bot-message {
    align-self: flex-start;
}

.chat-message.user-message {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-content {
    position: relative;
    padding: 0.95rem 1.15rem;
    border-radius: var(--border-radius-md);
    font-size: 0.9375rem;
    line-height: 1.6;
    box-shadow: var(--shadow-subtle);
}

/* Bot Message Styling */
.bot-message .message-content {
    background: var(--white);
    color: var(--grey-700);
    border-bottom-left-radius: 4px;
    border: 1px solid var(--grey-200);
}

/* User Message Styling */
.user-message .message-content {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-light) 100%);
    color: var(--white);
    border-bottom-right-radius: 4px;
    box-shadow: var(--shadow-orange);
}

.message-avatar-small {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}

.bot-message .message-avatar-small {
    background: var(--grey-200);
    color: var(--grey-600);
}

.user-message .message-avatar-small {
    background: var(--primary-orange-lighter);
    color: var(--primary-orange);
}

/* Input Area - Clean Floating Bar */
.chat-input-area {
    background: var(--white);
    padding: 1.25rem;
    border-top: 1px solid transparent;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--white);
    border: 1px solid var(--grey-200);
    border-radius: var(--border-radius-md);
    padding: 0.5rem;
    transition: all 0.2s ease;
}

.input-wrapper:focus-within {
    background: var(--white);
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

#chat-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0.7rem 1rem;
    font-size: 0.9375rem;
    color: var(--grey-800);
    outline: none;
}

#chat-input::placeholder {
    color: var(--grey-400);
}

#chat-send-button {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--primary-orange-light) 100%);
    color: var(--white);
    border: none;
    width: 38px;
    height: 38px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-orange);
}

#chat-send-button:hover {
    background: linear-gradient(135deg, var(--primary-orange-light) 0%, var(--primary-orange) 100%);
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.18);
}

#chat-send-button:active {
    transform: scale(0.98);
}

#chat-send-button:disabled {
    background: var(--grey-300);
    cursor: not-allowed;
    box-shadow: none;
}

/* Loading Dots Animation */
.typing-indicators {
    display: flex;
    gap: 4px;
    padding: 4px 0;
}

.typing-dot {
    width: 6px;
    height: 6px;
    background: var(--grey-400);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

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

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

@keyframes bounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

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

@media (max-width: 768px) {
    .chat-interface-wrapper {
        height: 500px;
    }

    #chat-history {
        padding: 1.25rem;
    }

    .chat-message {
        max-width: 85%;
    }

    .message-content {
        font-size: 0.875rem;
        padding: 0.85rem 1rem;
    }
}

/* ============================================
   ACCESSIBILITY ENHANCEMENTS
   ============================================ */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 2px solid var(--primary-orange);
    outline-offset: 2px;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-orange {
    color: var(--primary-orange);
}

.bg-orange {
    background-color: var(--primary-orange);
}

.border-orange {
    border-color: var(--primary-orange);
}

.text-grey {
    color: var(--grey-600);
}

.bg-grey-light {
    background-color: var(--grey-50);
}

.smooth-transition {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}