/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { font-family: var(--font); background: var(--bg); color: var(--black); min-height: 100vh; -webkit-font-smoothing: antialiased; font-size: 14px; }
body { overflow: hidden; height: 100vh; }
a { color: var(--accent); text-decoration: none; }
a:hover { opacity: .85; }
img { max-width: 100%; display: block; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--light); border-radius: 9999px; }
::-webkit-scrollbar-thumb:hover { background: var(--mid); }

.hidden { display: none !important; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border-radius: 8px; font-family: var(--font); font-size: 13px; font-weight: 700; cursor: pointer; transition: all .15s; border: none; padding: 8px 16px; white-space: nowrap; }
.btn-sm { font-size: 12px; padding: 6px 12px; border-radius: 6px; }
.btn-lg { font-size: 14px; padding: 12px 24px; border-radius: 10px; }
.btn-full { width: 100%; }
.btn-primary { background: var(--black); color: var(--white); }
.btn-primary:hover { opacity: .85; }
.btn-secondary, .btn-ghost { background: transparent; color: var(--charcoal); border: 1px solid var(--border); }
.btn-ghost:hover, .btn-secondary:hover { background: var(--bg); }
.btn-danger { background: var(--red); color: var(--white); }
.btn-danger:hover { opacity: .85; }
.btn-green { background: var(--green); color: var(--white); }
.btn-green:hover { opacity: .85; }
.btn-amber { background: var(--amber); color: var(--white); }
.btn-amber:hover { opacity: .85; }

.btn-icon { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: none; background: transparent; color: var(--mid); border-radius: var(--radius-sm); cursor: pointer; transition: all .15s; }
.btn-icon:hover { background: rgba(0,0,0,.06); color: var(--black); }

/* Form Elements */
.form-group { margin-bottom: 14px; }
.form-group label, .form-label { font-size: 11px; font-weight: 800; letter-spacing: .5px; text-transform: uppercase; color: var(--mid); display: block; margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea { width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); font-family: var(--font); font-size: 13px; color: var(--black); padding: 10px 12px; outline: none; transition: border-color .2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--black); }
.form-group input::placeholder { color: var(--light); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Chips (badges) */
.badge, .chip { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 6px; white-space: nowrap; }
.badge-green, .chip-green { background: var(--green-bg); color: #14532d; }
.badge-red, .chip-red { background: var(--red-bg); color: #7f1d1d; }
.badge-orange, .chip-amber, .badge-amber { background: var(--amber-bg); color: #78350f; }
.badge-blue, .chip-blue { background: var(--blue-bg); color: #1e3a8a; }
.badge-purple, .chip-purple { background: var(--purple-bg); color: #4c1d95; }
.badge-gold, .chip-accent { background: var(--accent-bg); color: var(--accent); border: 1px solid rgba(201,169,110,.25); }
.badge-gray, .chip-gray { background: var(--bg); color: var(--charcoal); border: 1px solid var(--border); }
.badge-black { background: var(--black); color: var(--white); }

/* Avatar */
.avatar { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: var(--black); font-weight: 800; font-size: 13px; flex-shrink: 0; overflow: hidden; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { width: 32px; height: 32px; font-size: 12px; }
.avatar-lg { width: 56px; height: 56px; font-size: 18px; }

/* Cards */
.card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 16px; overflow: hidden; }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-title { font-size: 14px; font-weight: 800; letter-spacing: -.2px; }
.card-body { padding: 20px; }

/* Tabs */
.tabs { display: flex; gap: 2px; margin-bottom: 16px; }
.tab { padding: 7px 14px; border: 1px solid var(--border); background: var(--white); border-radius: var(--radius-sm); font-family: var(--font); font-size: 12px; font-weight: 700; color: var(--mid); cursor: pointer; transition: all .15s; }
.tab:hover { border-color: var(--charcoal); color: var(--charcoal); }
.tab.active { background: var(--black); border-color: var(--black); color: var(--white); }

/* Tags (shift types) */
.tag { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 6px; white-space: nowrap; }
.tag-sales { background: var(--blue-bg); color: #1e3a8a; }
.tag-stocker { background: var(--purple-bg); color: #4c1d95; }
.tag-greeter { background: var(--green-bg); color: #14532d; }
.tag-visual { background: var(--amber-bg); color: #78350f; }

/* Empty State */
.empty-state { text-align: center; padding: 48px 24px; color: var(--mid); }
.empty-state svg { margin-bottom: 12px; opacity: .4; }
.empty-state p { font-size: 14px; font-weight: 600; }

/* Detail rows */
.cell-main { font-weight: 700; margin-bottom: 2px; }
.cell-sub { font-size: 11px; color: var(--mid); }