@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Roboto+Mono:wght@400;500;700&display=swap');

:root {
    --aero-yellow: #FFD600;
    --aero-dark: #0F172A;
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.05);
}

body {
    background-color: var(--aero-dark);
    font-family: 'Inter', sans-serif;
    color: white;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Roboto Mono', monospace;
}

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

::-webkit-scrollbar-track {
    background: #0f172a;
}

::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Glassmorphism Utilities */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

.glass-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

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

.animate-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 10px rgba(255, 214, 0, 0.2); }
    50% { box-shadow: 0 0 25px rgba(255, 214, 0, 0.6); }
}

.animate-pulse-glow {
    animation: pulse-glow 2s infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-spin-custom {
    animation: spin 1s linear infinite;
}

.h-100-pc {
    height: 100%;
}

/* Magic Moment Specifics */
#magic-moment-container .glass-card {
    /* height: 650px; */
    max-height: calc(100vh - 6rem);
    display: flex;
    flex-direction: column;
}

#state-setup, #state-combined {
    height: 100%;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

#state-setup {
    justify-content: space-between;
}

#conversation-container {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 0 !important; /* Remove margin as it's handled by parent flex */
    padding-bottom: 1.5rem;
}

.magic-blur-v3 {
    /* filter: blur(4px); Removed to use backdrop-filter for gradient blur */
    pointer-events: none;
    user-select: none;
    transition: filter 0.5s ease;
}

.fade-overlay {
    position: absolute;
    inset: 0;
    z-index: 10;
    pointer-events: none;
    
    /* 1. 設定模糊強度 */
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    
    /* 2. 讓模糊從上到下由無變有 */
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #555 40%, #333 50%, black 60%);
    mask-image: linear-gradient(to bottom, transparent 0%, #555 40%, #333 50%, black 60%);

    /* 3. 顏色漸層 (選配，強化遮罩效果) */
    background: linear-gradient(to bottom, transparent 0%, #1e293b 50%);
}

.magic-blur {
    -webkit-mask-image: linear-gradient(
        to bottom,
        black 0%,
        rgba(0, 0, 0, 0.8) 10%,
        rgba(0, 0, 0, 0.6) 30%,
        rgba(0, 0, 0, 0.3) 60%,
        transparent 100%
    );
    mask-image: linear-gradient(
        to bottom,
        black 0%,
        rgba(0, 0, 0, 0.8) 10%,
        rgba(0, 0, 0, 0.6) 30%,
        rgba(0, 0, 0, 0.3) 60%,
        transparent 100%
    );
}

.lock-overlay {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
}

/* Toast Notification */
.toast-enter {
    transform: translateY(20px);
    opacity: 0;
}

.toast-enter-active {
    transform: translateY(0);
    opacity: 1;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.toast-exit {
    transform: translateY(0);
    opacity: 1;
}

.toast-exit-active {
    transform: translateY(-20px);
    opacity: 0;
    transition: all 0.5s ease-in;
}

/* Active States for interactive elements */
.prof-fleet-btn.active, 
.fleet-btn.active,
.prof-challenge-card.active,
.challenge-card.active {
    border-color: #FFD600 !important;
    background-color: rgba(255, 214, 0, 0.15) !important;
    box-shadow: 0 0 15px rgba(255, 214, 0, 0.2);
}

.prof-aircraft-pill,
.aircraft-pill,
.title-pill {
    background-color: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
}

.prof-aircraft-pill.active,
.aircraft-pill.active,
.title-pill.active {
    background-color: #FFD600 !important;
    border-color: #FFD600 !important;
    color: #0F172A !important;
    font-weight: 700 !important;
}

/* Hover effects */
.prof-fleet-btn:hover:not(.active),
.prof-challenge-card:hover:not(.active),
.title-pill:hover:not(.active),
.prof-aircraft-pill:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

/* Modal Specifics */
#signin-modal.active {
    display: flex;
}

.modal-container {
    width: fit-content;
    min-width: 280px;
    max-width: 90vw;
    margin: auto;
}

/* Ensure modal is centered vertically and horizontally */
.modal-content-wrapper {
    margin: auto;
}

@media (max-width: 640px) {
    .modal-container {
        max-width: 100%;
    }
}

.modal-close {
    cursor: pointer;
}

/* Form Styles */
input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* Custom dropdown item hover */
.dropdown-item:hover {
    background-color: rgba(255, 214, 0, 0.1);
    color: var(--aero-yellow);
}

.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.hidden {
    display: none !important;
}

.opacity-0 {
    opacity: 0;
}

.transition-opacity {
    transition-property: opacity;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.duration-500 {
    transition-duration: 500ms;
}

.duration-1000 {
    transition-duration: 1000ms;
}

/* Range Slider Customization for Magic Moment */
input[type=range] {
    -webkit-appearance: none; 
    background: transparent; 
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 16px;
    width: 16px;
    border-radius: 50%;
    background: #FFD600;
    cursor: pointer;
    margin-top: -6px; 
}

input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    cursor: pointer;
    background: #334155;
    border-radius: 2px;
}