:root {
    --bg-color: #050505;
    --card-bg: rgba(15, 15, 15, 0.75);
    --accent: #ffffff;
    --text-muted: #555555;
    --font-serif: 'Playfair Display', serif;
    --font-intro: 'Bodoni Moda', serif;
    --font-sans: 'Inter', sans-serif;
    --transition-slow: cubic-bezier(0.7, 0, 0.3, 1);
}

/* --- RESET & BASE --- */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background-color: var(--bg-color);
    color: var(--accent);
    font-family: var(--font-sans);
    overflow-x: hidden;
    min-height: 100vh;
}

/* --- THE NOISE (TEXTURE) --- */
.noise {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.05;
    background: url('https://upload.wikimedia.org/wikipedia/commons/7/76/1k_p_Noisey_Texture.png');
}

/* --- 3D BACKGROUND STAGES (PC ONLY) --- */
.bg-3d-stage {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 1;
}

#bgStage {
    position: fixed;
    z-index: -1;
    background: radial-gradient(circle at center, #111 0%, #000 100%);
}

.bg-model {
    position: absolute;
    filter: blur(4px) grayscale(1);
    opacity: 0.12;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-40px) rotate(10deg); }
}

@media (max-width: 900px) {
    .bg-3d-stage { display: none !important; }
}

/* --- INTRO SCREEN --- */
#intro-screen {
    position: fixed;
    inset: 0; background: #000; z-index: 1000;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    transition: transform 1.2s var(--transition-slow);
}

.reveal-text {
    position: relative; z-index: 2;
    font-family: var(--font-intro);
    font-size: clamp(2rem, 10vw, 4rem);
    font-weight: 900;
    letter-spacing: 20px;
    animation: textSpread 2.5s var(--transition-slow) forwards;
    white-space: nowrap;
    font-variant-numeric: lining-nums;
}

.line-loader {
    position: relative; z-index: 2;
    width: 0; height: 1px; background: white; margin-top: 30px;
    animation: lineExtend 1.5s var(--transition-slow) forwards;
}

@keyframes textSpread { from { letter-spacing: 0px; opacity: 0; } to { letter-spacing: 20px; opacity: 1; } }
@keyframes lineExtend { to { width: 250px; } }

/* --- MAIN LAYOUT --- */
.app-container {
    max-width: 1200px; margin: 0 auto; padding: 40px 20px;
    opacity: 0; transform: translateY(30px);
    transition: all 1s var(--transition-slow) 1s;
    position: relative; z-index: 10;
}

body.loaded .app-container { opacity: 1; transform: translateY(0); }
body.loaded #intro-screen { transform: translateY(-100%); }

.main-title { font-family: var(--font-serif); font-size: clamp(2.5rem, 10vw, 4.5rem); line-height: 0.9; margin-bottom: 40px; }
.main-title em { font-style: italic; color: var(--text-muted); }

.workspace { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; }

.card {
    background: var(--card-bg);
    padding: 30px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.section-label { font-size: 0.7rem; letter-spacing: 3px; color: var(--text-muted); margin-bottom: 20px; border-top: 1px solid #333; padding-top: 10px; }

/* --- HEADER PROFILE & AUTH --- */
.header-top { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 20px; 
    width: 100%;
}

#userProfileSection {
    display: flex;
    align-items: center;
    gap: 15px;
}

#userEmail {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.status-pill { 
    display: inline-block; 
    background: #333; 
    color: #fff; 
    font-size: 0.55rem; 
    padding: 5px 12px; 
    font-weight: 900; 
    border-radius: 20px; 
    letter-spacing: 1px;
}

/* NEW CLICKABLE PILL STYLES */
.status-pill.clickable-pill {
    cursor: pointer;
    background: #fff;
    color: #000;
    transition: all 0.3s;
}

.status-pill.clickable-pill:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255,255,255,0.2);
}

.btn-logout { 
    background: none; 
    border: none; 
    color: #ff4444; 
    font-size: 0.65rem; 
    font-weight: bold;
    letter-spacing: 2px; 
    cursor: pointer; 
    transition: opacity 0.2s;
}

.btn-logout:hover { opacity: 0.7; }

/* --- USAGE PILL --- */
.header-flex { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }

.usage-pill { 
    font-size: 0.6rem; 
    letter-spacing: 1px; 
    color: #fff; 
    background: #222; 
    padding: 6px 14px; 
    border-radius: 20px; 
    transition: all 0.3s;
}

.usage-pill.tappable { 
    cursor: pointer; 
    background: #fff; 
    color: #000; 
    font-weight: bold; 
}

.usage-pill.tappable:hover { transform: scale(1.05); }

/* --- UPLOAD ZONE --- */
.drop-zone {
    height: 300px; background: rgba(0,0,0,0.3);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    position: relative; border: 1px solid #222; overflow: hidden;
}

#uploadContent { z-index: 2; text-align: center; transition: opacity 0.5s; }

.thumbnail-preview {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 65%; height: 65%; background-size: contain; background-repeat: no-repeat; background-position: center;
    border: 1px solid #333; z-index: 1; opacity: 0; display: none;
    transition: opacity 0.8s var(--transition-slow); cursor: pointer;
}

.thumbnail-preview.visible { display: block; opacity: 1; }

.btn-delete {
    position: absolute; bottom: 15px; right: 15px;
    background: transparent; border: 1px solid #333; color: var(--text-muted);
    padding: 6px 12px; font-size: 0.6rem; letter-spacing: 2px;
    cursor: pointer; z-index: 10; opacity: 0; visibility: hidden;
    transition: all 0.4s;
}

.btn-delete.visible { opacity: 1; visibility: visible; }
.btn-delete:hover { color: #fff; border-color: #fff; }

/* --- BUTTONS --- */
.btn-primary { 
    width: 100%; padding: 20px; background: white; color: black; border: none; 
    font-weight: 600; letter-spacing: 4px; margin-top: 20px; cursor: pointer; 
    transition: opacity 0.3s, transform 0.2s; 
}
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.1; cursor: not-allowed; }

.btn-upgrade { 
    width: 100%; background: none; border: 1px solid #333; color: var(--text-muted); 
    padding: 15px; margin-top: 10px; font-size: 0.7rem; letter-spacing: 2px; cursor: pointer; 
    transition: 0.3s;
}
.btn-upgrade:hover { border-color: #fff; color: #fff; }

.btn-ghost { background: transparent; border: 1px solid #444; color: white; padding: 12px 30px; font-size: 0.8rem; letter-spacing: 2px; margin-top: 20px; cursor: pointer; transition: 0.3s; }
.btn-ghost:hover { background: white; color: black; }

.btn-ghost-small { background: none; border: 1px solid #333; color: #fff; padding: 8px 15px; font-size: 0.6rem; letter-spacing: 2px; cursor: pointer; }
.btn-white-small { background: #fff; border: 1px solid #fff; color: #000; padding: 8px 15px; font-size: 0.6rem; font-weight: bold; letter-spacing: 2px; cursor: pointer; margin-left: 10px; }

/* --- MODALS --- */
.modal-overlay { 
    position: fixed; inset: 0; background: rgba(0,0,0,0.95); 
    z-index: 2000; display: none; align-items: center; justify-content: center; 
    backdrop-filter: blur(20px); 
}

.pricing-container, .auth-container { 
    width: 90%; position: relative; animation: modalIn 0.8s var(--transition-slow); 
}

.auth-container { max-width: 450px; background: #111; padding: 60px 50px !important; border: 1px solid #222; }

@keyframes modalIn { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }

.modal-title { font-family: var(--font-serif); font-size: 3rem; margin-bottom: 40px; }
.modal-title em { font-style: italic; color: var(--text-muted); }

/* --- AUTH INPUT BOXES --- */
.input-group { margin-bottom: 20px; width: 100%; }

.input-group input { 
    width: 100%; 
    background: #000; 
    border: 1px solid #222; 
    padding: 18px; 
    color: #fff; 
    outline: none; 
    font-family: var(--font-sans); 
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: border-color 0.3s;
}

.input-group input:focus { border-color: #666; }

.auth-switch { 
    margin-top: 30px; font-size: 0.75rem; color: var(--text-muted); 
    text-align: center; letter-spacing: 1px; 
}

.auth-switch span { 
    color: #fff; cursor: pointer; text-decoration: underline; 
    font-weight: bold; margin-left: 5px; 
}

.auth-error { 
    background: rgba(255, 68, 68, 0.1); color: #ff4444; 
    border-left: 2px solid #ff4444; padding: 10px 15px; 
    font-size: 0.7rem; letter-spacing: 1px; margin-bottom: 20px; 
    text-transform: uppercase; 
}

/* --- PRICING PLAN CARDS --- */
.plans-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.plan-card { background: #111; border: 1px solid #222; padding: 40px; position: relative; }
.plan-card.featured { border-color: #fff; background: #181818; }
.plan-card .price { font-size: 3rem; font-family: var(--font-serif); margin-bottom: 10px; }
.plan-card .price span { font-size: 1rem; color: var(--text-muted); }
.plan-card ul { list-style: none; margin: 30px 0; }
.plan-card li { font-size: 0.7rem; letter-spacing: 1px; margin-bottom: 12px; color: #aaa; }
.badge { position: absolute; top: -12px; left: 20px; background: #fff; color: #000; font-size: 0.5rem; padding: 4px 10px; font-weight: bold; }
.close-modal { position: absolute; top: -40px; right: 0; background: none; border: none; color: #fff; font-size: 0.7rem; letter-spacing: 2px; cursor: pointer; }

/* --- PREVIEW WINDOW (WHITE) --- */
.preview-box { 
    background: #ffffff; height: 500px; display: flex; 
    align-items: center; justify-content: center; border: 1px solid #222; 
    position: relative; overflow: hidden; 
}

.empty-state p#statusText { color: #888; font-size: 0.7rem; letter-spacing: 2px; text-align: center; }

/* --- LOADERS --- */
#fluidLoaderContainer { text-align: center; }
.fluid-loader { width: 50px; height: 50px; border: 1px solid #000; margin: 0 auto 20px; animation: fluidRotate 2s var(--transition-slow) infinite; }
@keyframes fluidRotate { 0% { transform: rotate(0deg) scale(1); border-radius: 0%; } 50% { transform: rotate(180deg) scale(1.3); border-radius: 50%; } 100% { transform: rotate(360deg) scale(1); border-radius: 0%; } }
.pulsing-text { font-size: 0.6rem; letter-spacing: 4px; color: #000; animation: pulse 1.5s infinite; text-align: center; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
    .workspace { grid-template-columns: 1fr; gap: 40px; }
    .preview-box { height: 350px; }
    .plans-grid { grid-template-columns: 1fr; }
    .app-container { padding: 20px; }
    .main-title { font-size: 3rem; margin-bottom: 20px; }
}