:root {
    /* Brand & Accent */
    --brand-color: #6366f1;
    --brand-color-hover: #4f46e5;
    --brand-glow: rgba(99, 102, 241, 0.25);
    
    /* Backgrounds - deep and subtle like the screenshot */
    --bg-main: #020617; 
    --bg-gradient-top: #0f172a; 
    --bg-card: rgba(255, 255, 255, 0.03); /* Extremely transparent */
    --bg-input: rgba(255, 255, 255, 0.05);
    --bg-input-focus: rgba(255, 255, 255, 0.08);
    
    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #475569;
    --text-on-brand: #ffffff;
    
    /* Borders & Accents - very thin and soft */
    --border-color: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.03);
    --overlay-bg: rgba(0, 0, 0, 0.4);
    
    /* Status */
    --color-error: #ef4444;
    --accent-color: #818cf8;

    --transition-speed: 0.2s;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: 'DM Sans', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .welcome-title, #adminPanelTitle {
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.02em;
}

/* Ambient Background */
.background-gradient {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 50% 0%, var(--bg-gradient-top) 0%, var(--bg-main) 85%);
    z-index: -1;
    pointer-events: none;
}

/* MINIMIZED STATE */
body.minimized .container {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.9) translateY(50px);
}

body.minimized .floating-btn {
    transform: scale(1);
    opacity: 1;
    pointer-events: auto;
}

/* Floating Button (Widget Trigger) */
.floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--brand-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 32px var(--brand-glow);
    cursor: pointer;
    z-index: 1000;
    transition: all 0.4s var(--ease-out);
    transform: scale(0) translateY(20px);
    opacity: 0;
    pointer-events: none;
    border: none;
}

.floating-btn:hover {
    transform: scale(1.1) translateY(-4px);
    background: var(--brand-color-hover);
    box-shadow: 0 16px 40px var(--brand-glow);
}

.container {
    width: 100%;
    max-width: 700px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    position: relative;
    transition: all 0.5s var(--ease-out);
    opacity: 1;
}

/* Header Tools */
.header-tools {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1100;
    transition: all 0.3s;
}

body.minimized .header-tools {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-20px);
}

.language-switcher {
    display: flex;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 12px;
    padding: 3px;
    border: 1px solid var(--border-color);
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: 9px;
    transition: all 0.2s;
}

.lang-btn.active {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.icon-btn {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 38px;
    height: 38px;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: white;
}

/* Search Wrapper */
.search-wrapper {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.5s var(--ease-out);
}

.title-area {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.title-area h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.sparkle-icon {
    color: var(--accent-color);
}

/* State: results shown */
body.has-results .container {
    justify-content: flex-start;
    padding-top: 4rem;
    padding-bottom: 140px;
}

body.has-results .title-area {
    display: none;
}

/* Input Container */
.input-container {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 14px 18px;
    display: flex;
    align-items: flex-end;
    gap: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-speed) var(--ease-out);
}

.input-container:focus-within {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 20px 60px rgba(0, 0, 0, 0.3);
}

textarea {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1.1rem;
    line-height: 1.5;
    resize: none;
    outline: none;
    max-height: 150px;
    padding: 4px 0;
}

.send-btn {
    background: var(--brand-color);
    border: none;
    border-radius: 14px;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    opacity: 0.5;
    pointer-events: none;
    transition: all 0.2s;
}

.send-btn.active {
    opacity: 1;
    pointer-events: auto;
}

/* Suggestions */
.suggestions {
    display: flex;
    gap: 8px;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.suggestion-chip {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
}

.suggestion-chip:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateY(-2px);
}

/* Answer Card */
.answer-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--border-color);
    border-radius: 32px;
    padding: 32px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.answer-content {
    line-height: 1.8;
    font-size: 1.05rem;
    color: var(--text-primary);
}

/* ADMIN PANEL STYLES */
.admin-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--overlay-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.admin-panel {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(50px);
    -webkit-backdrop-filter: blur(50px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 36px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 40px 120px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: panelSlideUp 0.6s var(--ease-out);
}

@keyframes panelSlideUp {
    from { transform: translateY(40px) scale(0.98); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.admin-header-compact {
    padding: 32px 32px 16px 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-top h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.text-close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 6px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: 9px;
    transition: all 0.2s;
    text-transform: uppercase;
}

.text-close-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.user-badge-wrapper {
    margin-top: -12px;
    margin-bottom: 12px;
}

.user-badge {
    display: inline-block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 400;
    opacity: 0.7;
}

.segmented-control {
    display: flex;
    background: rgba(0, 0, 0, 0.2);
    padding: 4px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    height: 36px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn.active {
    background: rgba(255, 255, 255, 0.08);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.admin-main {
    padding: 0 32px;
    max-height: 60vh;
    overflow-y: auto;
}

.tab-content { display: none; }
.tab-content.active { display: block; }

.admin-content {
    padding: 24px 0 32px 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.setting-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.setting-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Drop Zone Modern */
.drop-zone {
    border: 1px dashed rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    padding: 40px 24px;
    text-align: center;
    background: rgba(255, 255, 255, 0.01);
    cursor: pointer;
    transition: all 0.3s;
}

.drop-zone:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.03);
}

/* Onboarding Steps Flow */
.onboarding-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    padding: 8px 0;
}

.onboarding-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 16px 0;
    position: relative;
}

.onboarding-step:not(:last-child)::before {
    content: "";
    position: absolute;
    left: 21px;
    top: 58px;
    bottom: -16px;
    width: 1px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 1;
}

.step-icon-wrapper {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 2;
    border: 1px solid var(--border-color);
}

.step-info {
    flex: 1;
    padding-top: 8px;
}

.step-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
}

/* Toggle Switch */
.toggle-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    padding: 16px 20px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.switch {
    position: relative;
    width: 48px;
    height: 26px;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 34px;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
    transition: .4s;
}

input:checked + .slider { background: var(--brand-color); }
input:checked + .slider:before { transform: translateX(22px); }

/* Buttons */
.action-btn.small {
    padding: 8px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: white;
    cursor: pointer;
    transition: all 0.2s;
}

.action-btn.small:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.admin-footer {
    padding: 24px 32px 32px 32px;
    border-top: 1px solid var(--border-light);
}

.save-btn {
    width: 100%;
    background: var(--brand-color);
    color: white;
    border: none;
    padding: 16px;
    border-radius: 18px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 8px 24px var(--brand-glow);
    transition: all 0.3s var(--ease-out);
}

.save-btn:hover {
    transform: translateY(-2px);
    background: var(--brand-color-hover);
}

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

/* Main Footer */
.main-footer {
    position: fixed;
    bottom: 0; left: 0; width: 100%;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 100;
    background: linear-gradient(to top, var(--bg-main) 30%, transparent 100%);
    pointer-events: none;
}

.main-footer > * { pointer-events: auto; }

.powered-by a, .creator-footer a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: 0.2s;
    opacity: 0.6;
}

.powered-by a:hover, .creator-footer a:hover { color: white; opacity: 1; }

/* Creator Popup Modern - Glassy */
.creator-popup {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 14px 28px;
    border-radius: 40px;
    font-size: 0.95rem;
    color: #fff;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 9999;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.creator-popup.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.creator-popup a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    margin-left: 4px;
}

/* Toast */
.toast {
    position: fixed;
    top: 20px; left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    padding: 12px 24px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transition: 0.4s;
    z-index: 10000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Log Items */
.log-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 18px;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.log-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.log-query {
    font-weight: 600;
    margin-bottom: 4px;
}

.log-answer {
    color: var(--text-secondary);
    line-height: 1.5;
}