@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Mono:wght@700&display=swap');

:root {
    /* Default Desk Theme */
    --bg-surface: #F0F2F5; 
    --text-main: #111827;
    --text-muted: #6B7280;
    --accent: #3B82F6;
    --danger: #EF4444;
    --border: #E5E7EB;
    --panel: #FFFFFF;
}

/* Container Themes (Unlocked via Milestones) */
body[data-container="desk"] { --bg-surface: #F0F2F5; }
body[data-container="diary"] { --bg-surface: #Fdfbf7; background-image: repeating-linear-gradient(transparent, transparent 29px, #e5e7eb 30px); }
body[data-container="box"] { --bg-surface: #3e2723; --text-main: #f5f5f5; --text-muted: #bcaaa4; --panel: #4e342e; --border: #5d4037; background-image: repeating-linear-gradient(90deg, rgba(0,0,0,0.05) 0px, rgba(0,0,0,0.05) 2px, transparent 2px, transparent 40px); }
body[data-container="suitcase"] { --bg-surface: #263238; --text-main: #eceff1; --text-muted: #90a4ae; --panel: #37474f; --border: #455a64; background-image: radial-gradient(#111 15%, transparent 16%); background-size: 8px 8px; }

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', sans-serif; }
body { background-color: var(--bg-surface); color: var(--text-main); line-height: 1.5; padding-bottom: 60px; transition: background 0.5s ease; min-height: 100vh; }

/* --- Views & Layout --- */
.view { display: none; opacity: 0; transition: opacity 0.3s ease; }
.view.active { display: block; opacity: 1; animation: popIn 0.4s ease forwards; }
@keyframes popIn { from { opacity: 0; transform: scale(0.98); } to { opacity: 1; transform: scale(1); } }

.container { max-width: 1000px; margin: 0 auto; padding: 20px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* --- Intuitive Navbar --- */
.nav { background: var(--panel); padding: 12px 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 100; transition: background 0.5s; }
.nav-logo { font-size: 22px; font-weight: 800; letter-spacing: -0.5px; }
.profile-pill { display: flex; align-items: center; gap: 10px; background: rgba(0,0,0,0.05); padding: 4px 12px 4px 4px; border-radius: 50px; cursor: pointer; transition: 0.2s; }
.profile-pill:hover { background: rgba(0,0,0,0.1); }
.avatar { width: 32px; height: 32px; border-radius: 50%; }

/* --- Milestone Tracker --- */
.milestone-bar { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin-bottom: 24px; display: flex; gap: 12px; overflow-x: auto; }
.container-lock { flex: 1; min-width: 120px; padding: 12px; border-radius: 6px; text-align: center; border: 2px dashed var(--border); opacity: 0.5; transition: 0.3s; position: relative; }
.container-lock.unlocked { border: 2px solid var(--accent); opacity: 1; cursor: pointer; background: rgba(59, 130, 246, 0.05); }
.container-lock.active-container { background: var(--accent); color: white; border-style: solid; }
.lock-icon { font-size: 24px; margin-bottom: 8px; }
.lock-title { font-size: 12px; font-weight: 700; text-transform: uppercase; }

/* --- Buttons --- */
.btn { background: var(--accent); color: white; border: none; padding: 10px 20px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: 0.2s; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 6px rgba(0,0,0,0.15); }

/* --- PHYSICAL COLLECTIBLE SHAPES --- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 24px; margin-top: 24px; }
.item-wrapper { position: relative; cursor: pointer; transition: transform 0.2s; display: flex; flex-direction: column; align-items: center; }
.item-wrapper:hover { transform: translateY(-4px); z-index: 10; }

/* 1. Generic Legal Coin */
.item-coin {
    width: 150px; height: 150px; border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffd700, #b8860b);
    box-shadow: inset 0 0 10px rgba(0,0,0,0.4), inset 0 0 2px 4px rgba(255,255,255,0.3), 0 8px 15px rgba(0,0,0,0.3);
    display: flex; flex-direction: column; justify-content: center; align-items: center; border: 3px solid #da9a00;
}
.coin-flag { font-size: 32px; filter: drop-shadow(0 2px 2px rgba(0,0,0,0.3)); margin-bottom: 4px; }
.coin-value { font-family: 'Space Mono', monospace; font-size: 24px; font-weight: 700; color: #4a3600; text-shadow: 1px 1px 0px rgba(255,255,255,0.4); }

/* 2. Generic Legal Banknote */
.item-note {
    width: 220px; height: 105px; border-radius: 2px;
    background: #eef2eb; /* Money paper */
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    border: 1px solid #cdd5c5; padding: 10px; display: flex; flex-direction: column; justify-content: space-between;
    background-image: repeating-linear-gradient(0deg, transparent, transparent 10px, rgba(0,0,0,0.03) 10px, rgba(0,0,0,0.03) 12px), repeating-linear-gradient(90deg, transparent, transparent 20px, rgba(0,0,0,0.02) 20px, rgba(0,0,0,0.02) 22px);
}
.note-corners { display: flex; justify-content: space-between; font-family: 'Space Mono', monospace; font-weight: 700; color: #2e4a23; font-size: 14px; }
.note-center { text-align: center; font-size: 28px; filter: grayscale(20%); }

/* 3. Pop-Culture Sticker/Card */
.item-sticker {
    width: 140px; height: 190px; border-radius: 8px;
    background: linear-gradient(135deg, #FF0055 0%, #0011FF 100%);
    border: 5px solid white; box-shadow: 0 8px 15px rgba(0,0,0,0.2);
    display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; overflow: hidden;
}
.item-sticker::after { content:''; position: absolute; top:0; left:0; right:0; bottom:0; background: radial-gradient(circle at 50% 0%, rgba(255,255,255,0.4), transparent); }
.sticker-franchise { font-family: 'Bangers', sans-serif; font-size: 24px; color: white; text-transform: uppercase; text-shadow: 2px 2px 0 #000; transform: rotate(-5deg); z-index: 2; text-align: center; line-height: 1; padding: 0 10px; }

/* 4. Stamp (World Record / Global) */
.item-stamp {
    width: 120px; height: 140px; background: #fff;
    padding: 8px; display: flex; flex-direction: column; justify-content: space-between;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.15));
    /* CSS Perforated Edges */
    background-image: radial-gradient(#fff 50%, transparent 50%); background-size: 10px 10px; background-position: -5px -5px;
    border: 4px dashed #ccc;
}
.stamp-inner { background: #1a365d; height: 100%; width: 100%; display: flex; justify-content: center; align-items: center; color: white; font-family: 'Space Mono'; font-size: 20px; }

/* Universal Item Info Base */
.item-details-tag { margin-top: 12px; text-align: center; width: 100%; }
.item-name { font-weight: 800; font-size: 14px; line-height: 1.2; color: var(--text-main); }
.item-meta { font-size: 12px; color: var(--text-muted); font-weight: 600; }
.item-qty { position: absolute; top: -10px; right: -10px; background: var(--text-main); color: var(--panel); font-weight: 800; padding: 4px 10px; border-radius: 20px; box-shadow: 0 2px 5px rgba(0,0,0,0.2); z-index: 5; }
.item-rarity { position: absolute; bottom: 45px; background: var(--panel); color: var(--text-main); border: 1px solid var(--border); padding: 4px 12px; border-radius: 6px; font-size: 11px; font-weight: 800; box-shadow: 0 2px 4px rgba(0,0,0,0.1); z-index: 5;}

.rare-common { color: #6B7280; }
.rare-uncommon { color: #10B981; }
.rare-rare { color: #3B82F6; }
.rare-grail { color: #8B5CF6; border-color: #8B5CF6; background: rgba(139, 92, 246, 0.1); }

/* --- Modals --- */
.modal { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.6); display: none; justify-content: center; align-items: center; z-index: 200; backdrop-filter: blur(2px); }
.modal.active { display: flex; }
.modal-content { background: var(--panel); color: var(--text-main); width: 100%; max-width: 450px; border-radius: 12px; padding: 24px; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.2); max-height: 90vh; overflow-y: auto;}
.input-group { margin-bottom: 16px; }
.input-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; }
.input-group input, .input-group select { width: 100%; padding: 10px; border: 1px solid var(--border); background: var(--bg-surface); color: var(--text-main); border-radius: 6px; outline: none; font-size: 15px; }

/* Dynamic Form Groups */
.dyn-group { display: none; }
.dyn-group.active { display: block; animation: popIn 0.3s ease; }

.footer { margin-top: 60px; padding: 30px 20px; background: var(--panel); border-top: 1px solid var(--border); text-align: center; }
.manifesto { max-width: 600px; margin: 0 auto 15px auto; font-size: 13px; color: var(--text-muted); line-height: 1.6; }