/* Color Palette */
:root {
    --bg-dark: #0a0a0e;
    --text-main: #ffffff;
    --text-muted: #8892b0;
    --glass-bg: rgba(20, 20, 30, 0.4);
    --glass-border: rgba(255, 255, 255, 0.1);
    --neon-pink: #ff0055;
    --neon-cyan: #00f0ff;
    --neon-yellow: #f0ff00;
    --input-bg: rgba(0, 0, 0, 0.5);
    --card-bg: rgba(255, 255, 255, 0.03);
}

body.light-theme {
    --bg-dark: #f0f2f5;
    --text-main: #1a1a1a;
    --text-muted: #4a5568;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.1);
    --neon-pink: #e6004c;
    --neon-cyan: #00b3cc;
    --neon-yellow: #b3cc00;
    --input-bg: rgba(255, 255, 255, 0.9);
    --card-bg: rgba(255, 255, 255, 0.9);
}

/* Base Styles */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background-color: var(--bg-dark); color: var(--text-main); font-family: 'Outfit', sans-serif; min-height: 100vh; display: flex; justify-content: center; align-items: center; overflow: hidden; transition: background-color 0.5s ease; }

/* Blobs */
.blob-cont { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: -1; overflow: hidden; filter: blur(100px); }
.blob { position: absolute; border-radius: 50%; animation: float 10s infinite alternate ease-in-out; }
.yellow { width: 600px; height: 600px; background: radial-gradient(circle, rgba(240,255,0,0.8) 0%, rgba(240,255,0,0) 70%); top: -200px; right: -100px; animation-delay: 0s; }
.red { width: 800px; height: 800px; background: radial-gradient(circle, rgba(255,0,85,0.6) 0%, rgba(255,0,85,0) 70%); bottom: -300px; left: -200px; animation-delay: -5s; }
.green { width: 500px; height: 500px; background: radial-gradient(circle, rgba(0,240,255,0.5) 0%, rgba(0,240,255,0) 70%); top: 20%; left: 40%; animation-delay: -2s; }
@keyframes float { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(50px, 50px) scale(1.2); } }

/* Layout */
.glass-container { background: var(--glass-bg); backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: 30px; width: 90%; max-width: 1200px; height: 85vh; padding: 40px; display: flex; flex-direction: column; box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1); position: relative; overflow: hidden; transition: all 0.5s ease; }
body:not(.light-theme) .glass-container { box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.05); }

/* Header & Inputs */
.top-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; z-index: 10; }
.logo { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: 1.5rem; letter-spacing: 0.2em; background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.settings-group { display: flex; gap: 15px; align-items: center; }

.icon-btn { background: transparent; border: 1px solid var(--glass-border); color: var(--text-main); border-radius: 8px; width: 40px; height: 40px; display: flex; justify-content: center; align-items: center; cursor: pointer; transition: all 0.3s ease; }
.icon-btn:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); }
.icon-btn.small { width: 30px; height: 30px; border: none; }
.icon-btn.small:hover { color: var(--neon-pink); background: rgba(255,0,85,0.1); }

.dropdown-input { background: var(--input-bg); border: 1px solid var(--glass-border); border-radius: 8px; padding: 10px 15px; color: var(--text-main); font-family: 'Outfit', sans-serif; outline: none; cursor: pointer; transition: all 0.3s ease; }
.dropdown-input:focus { border-color: var(--neon-cyan); }
.dropdown-input option { background: var(--bg-dark); color: var(--text-main); }

.api-key-container { display: flex; gap: 10px; }
.api-key-container input { background: var(--input-bg); border: 1px solid var(--glass-border); border-radius: 8px; padding: 10px 15px; color: var(--text-main); font-family: 'Outfit', sans-serif; width: 250px; transition: all 0.3s ease; }
.api-key-container input:focus { outline: none; border-color: var(--neon-cyan); box-shadow: 0 0 10px rgba(0, 240, 255, 0.3); }
.api-key-container button { background: transparent; border: 1px solid var(--neon-pink); color: var(--neon-pink); padding: 10px 20px; border-radius: 8px; cursor: pointer; font-family: 'Syncopate', sans-serif; font-size: 0.8rem; font-weight: 700; transition: all 0.3s ease; text-transform: uppercase; }
.api-key-container button:hover { background: var(--neon-pink); color: white; box-shadow: 0 0 15px var(--neon-pink); }

/* Typography & Hero */
.scanner-section { display: flex; flex: 1; gap: 60px; align-items: center; z-index: 10; }
.text-content { flex: 1; }
.hero-title { font-family: 'Syncopate', sans-serif; font-size: 4rem; line-height: 1.1; margin-bottom: 20px; font-weight: 700; color: var(--text-main); }
.gradient-text { background: linear-gradient(to right, var(--neon-yellow), var(--neon-pink)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; display: inline-block; }
.hero-subtitle { font-size: 1.2rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 40px; max-width: 80%; }

/* Status */
.status-panel { display: inline-flex; align-items: center; gap: 15px; background: rgba(0,0,0,0.4); padding: 15px 25px; border-radius: 50px; border: 1px solid rgba(255,255,255,0.05); }
body.light-theme .status-panel { background: rgba(255,255,255,0.5); border: 1px solid rgba(0,0,0,0.05); }
.status-indicator { width: 12px; height: 12px; border-radius: 50%; background-color: var(--neon-cyan); box-shadow: 0 0 10px var(--neon-cyan); }
.status-panel.analyzing .status-indicator { background-color: var(--neon-yellow); box-shadow: 0 0 10px var(--neon-yellow); animation: pulse 1s infinite; }
@keyframes pulse { 0% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.5); opacity: 0.5; } 100% { transform: scale(1); opacity: 1; } }
#status-text { font-family: 'Syncopate', sans-serif; font-size: 0.9rem; letter-spacing: 0.1em; color: var(--text-main); }

/* History */
.history-panel { margin-top: 40px; background: var(--glass-bg); border-radius: 15px; padding: 20px; border: 1px solid var(--glass-border); max-width: 80%; }
.history-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.history-panel h3 { font-family: 'Syncopate', sans-serif; font-size: 0.9rem; color: var(--neon-cyan); }
.history-list { list-style: none; display: flex; flex-direction: column; gap: 10px; max-height: 150px; overflow-y: auto; }
.history-list::-webkit-scrollbar { width: 5px; }
.history-list::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 5px; }
.history-item { display: flex; justify-content: space-between; align-items: center; background: rgba(128,128,128,0.1); padding: 10px 15px; border-radius: 8px; font-size: 0.9rem; color: var(--text-main); }
.history-item .label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 150px; }
.history-badge { padding: 3px 8px; border-radius: 4px; font-size: 0.7rem; font-family: 'Syncopate', sans-serif; font-weight: 700; }
.history-badge.real { background: rgba(0, 240, 255, 0.2); color: var(--neon-cyan); }
.history-badge.fake { background: rgba(255, 0, 85, 0.2); color: var(--neon-pink); }

/* Upload Area & Tabs */
.upload-area { flex: 1; height: 100%; display: flex; flex-direction: column; }
.input-tabs { display: flex; gap: 10px; margin-bottom: 20px; width: 100%; }
.tab-btn { flex: 1; background: rgba(128,128,128,0.1); border: 1px solid var(--glass-border); color: var(--text-muted); padding: 12px; border-radius: 12px; cursor: pointer; font-family: 'Syncopate', sans-serif; font-size: 0.8rem; font-weight: 700; transition: all 0.3s ease; }
.tab-btn.active { background: rgba(0, 240, 255, 0.1); color: var(--neon-cyan); border-color: var(--neon-cyan); }
.input-panel { width: 100%; display: none; }
.input-panel.active { display: block; }
.drop-zone { width: 100%; height: 350px; border: 2px dashed var(--glass-border); border-radius: 30px; display: flex; justify-content: center; align-items: center; position: relative; overflow: hidden; cursor: pointer; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); background: rgba(128,128,128,0.05); }
.drop-zone:hover, .drop-zone.dragover { border-color: var(--neon-cyan); background: rgba(0, 240, 255, 0.05); transform: scale(1.02); }
.drop-content { text-align: center; color: var(--text-muted); pointer-events: none; transition: opacity 0.3s; }
.drop-content svg { margin-bottom: 15px; color: var(--neon-cyan); }
.drop-content p { font-family: 'Syncopate', sans-serif; font-weight: 700; margin-bottom: 5px; color: var(--text-main); }
.preview-img { width: 100%; height: 100%; object-fit: cover; border-radius: 28px; z-index: 1; position: absolute; top: 0; left: 0; }

.url-input-container { display: flex; gap: 10px; margin-bottom: 20px; }
.url-input-container input { flex: 1; background: var(--input-bg); border: 1px solid var(--glass-border); border-radius: 12px; padding: 15px; color: var(--text-main); font-family: 'Outfit', sans-serif; }
.url-input-container input:focus { outline: none; border-color: var(--neon-yellow); }
.url-input-container button { background: transparent; border: 1px solid var(--neon-yellow); color: var(--neon-yellow); padding: 0 20px; border-radius: 12px; cursor: pointer; font-family: 'Syncopate', sans-serif; font-weight: 700; transition: all 0.3s ease; }
.url-input-container button:hover { background: var(--neon-yellow); color: var(--bg-dark); }
.url-preview-zone { height: 280px; cursor: default; }
.hidden { display: none !important; }

.scan-line { position: absolute; top: 0; left: 0; width: 100%; height: 5px; background: var(--neon-yellow); box-shadow: 0 0 20px 5px rgba(240, 255, 0, 0.5); z-index: 2; animation: scan 2s linear infinite; }
@keyframes scan { 0% { top: 0; } 50% { top: 100%; } 100% { top: 0; } }

/* Results Overlay */
.results-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(10, 10, 14, 0.85); backdrop-filter: blur(10px); z-index: 20; display: flex; justify-content: center; align-items: center; opacity: 0; transition: opacity 0.5s ease; pointer-events: none; }
body.light-theme .results-overlay { background: rgba(255, 255, 255, 0.85); }
.results-overlay.active { opacity: 1; pointer-events: all; }
.results-card { background: var(--card-bg); border: 1px solid var(--glass-border); border-radius: 20px; padding: 50px; width: 500px; text-align: center; box-shadow: 0 20px 50px rgba(0,0,0,0.5); transform: translateY(50px); transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); }
.results-overlay.active .results-card { transform: translateY(0); }
.results-title { font-family: 'Syncopate', sans-serif; margin-bottom: 30px; color: var(--text-main); letter-spacing: 0.1em; }
.meter-container { width: 100%; height: 10px; background: rgba(128,128,128,0.2); border-radius: 5px; margin-bottom: 30px; overflow: hidden; }
.meter-fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--neon-cyan), var(--neon-pink)); transition: width 1.5s cubic-bezier(0.2, 0.8, 0.2, 1); }
.results-stats { display: flex; justify-content: space-around; margin-bottom: 40px; }
.stat-box { display: flex; flex-direction: column; gap: 10px; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); letter-spacing: 0.1em; }
.stat-value { font-family: 'Syncopate', sans-serif; font-size: 2rem; font-weight: 700; }
.stat-value.real { color: var(--neon-cyan); }
.stat-value.fake { color: var(--neon-pink); }

.action-buttons-group { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }
.action-btn, .secondary-btn { border: none; padding: 15px; border-radius: 50px; font-family: 'Syncopate', sans-serif; font-weight: 700; cursor: pointer; transition: all 0.3s ease; display: inline-flex; align-items: center; gap: 8px; justify-content: center; }
.action-btn { background: var(--text-main); color: var(--bg-dark); padding: 15px 30px; flex: 1; min-width: 200px; }
.action-btn:hover { background: var(--neon-cyan); box-shadow: 0 0 20px rgba(0, 240, 255, 0.4); }
.secondary-btn { background: transparent; border: 1px solid var(--glass-border); color: var(--text-main); flex: 1; }
.secondary-btn:hover { border-color: var(--neon-yellow); color: var(--neon-yellow); }

/* Toasts */
.toast-container { position: fixed; bottom: 30px; right: 30px; display: flex; flex-direction: column; gap: 10px; z-index: 100; pointer-events: none; }
.toast { background: var(--glass-bg); backdrop-filter: blur(10px); border-left: 4px solid var(--neon-cyan); padding: 15px 25px; border-radius: 8px; color: var(--text-main); font-family: 'Outfit', sans-serif; box-shadow: 0 10px 30px rgba(0,0,0,0.3); animation: slideIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards; opacity: 0; transform: translateX(100%); display: flex; align-items: center; gap: 10px; }
.toast.error { border-left-color: var(--neon-pink); }
.toast.success { border-left-color: var(--neon-yellow); }
.toast.fade-out { animation: fadeOut 0.4s ease forwards; }

@keyframes slideIn { to { opacity: 1; transform: translateX(0); } }
@keyframes fadeOut { to { opacity: 0; transform: translateY(20px); } }