:root {
  --red: #e31e24;
  --red-dark: #b01519;
  --rg: rgba(227, 30, 36, .3);
  --bk: #080808;
  --bk2: #111;
  --bk3: #1a1a1a;
  --bk4: #222;
  --w: #fff;
  --gr: #888;
  --grl: #ccc;
  --grn: #1a7a3c;
  --grnd: #145e2e;
  --ora: #f59e0b;
  --blue: #3b82f6;
  --green-wpp: #25D366;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Barlow', sans-serif; background: var(--bk); color: var(--w); min-height: 100vh; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: #0a0a0a; }
::-webkit-scrollbar-thumb { background: var(--red); border-radius: 3px; }

/* LOGIN */
#loginScreen { position: fixed; inset: 0; z-index: 9999; background: var(--bk); display: flex; align-items: center; justify-content: center; flex-direction: column; }
.login-box { background: var(--bk2); border: 1px solid rgba(227, 30, 36, .2); border-radius: 4px; padding: 48px 40px; width: 100%; max-width: 420px; text-align: center; }
.login-logo img { height: 60px; margin-bottom: 28px; }
.login-title { font-family: 'Barlow Condensed', sans-serif; font-size: 28px; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.login-sub { color: var(--gr); font-size: 14px; margin-bottom: 32px; }
.login-field { width: 100%; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); color: var(--w); padding: 14px 16px; border-radius: 2px; font-family: 'Barlow', sans-serif; font-size: 15px; outline: none; transition: border-color .2s; margin-bottom: 14px; text-align: left; }
.login-field:focus { border-color: var(--red); }
.login-btn { width: 100%; background: var(--red); color: #fff; border: none; padding: 15px; border-radius: 2px; font-family: 'Barlow Condensed', sans-serif; font-size: 15px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; cursor: pointer; transition: all .2s; box-shadow: 0 0 20px var(--rg); }
.login-btn:hover { background: var(--red-dark); }
.login-err { color: var(--red); font-size: 13px; margin-top: 10px; min-height: 18px; }

/* ADMIN LAYOUT */
#adminApp { display: none; min-height: 100vh; }
#adminApp.show { display: flex; }

/* SIDEBAR */
.sidebar { width: 240px; background: var(--bk2); border-right: 1px solid rgba(255, 255, 255, .06); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; bottom: 0; z-index: 100; transition: transform .3s; }
.sb-logo { padding: 22px 20px; border-bottom: 1px solid rgba(255, 255, 255, .06); display: flex; align-items: center; gap: 12px; }
.sb-logo img { height: 36px; }
.sb-logo span { font-family: 'Barlow Condensed', sans-serif; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--gr); }
.sb-menu { padding: 20px 0; flex: 1; }
.sb-section { font-family: 'Barlow Condensed', sans-serif; font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--gr); padding: 6px 20px 10px; margin-top: 8px; }
.sb-item { display: flex; align-items: center; gap: 12px; padding: 11px 20px; cursor: pointer; color: var(--grl); font-size: 14px; font-weight: 500; transition: all .2s; border-left: 3px solid transparent; text-decoration: none; }
.sb-item:hover { background: rgba(255, 255, 255, .04); color: var(--w); }
.sb-item.active { background: rgba(227, 30, 36, .08); color: var(--red); border-left-color: var(--red); }
.sb-icon { font-size: 17px; width: 20px; text-align: center; }
.sb-bottom { padding: 16px 20px; border-top: 1px solid rgba(255, 255, 255, .06); }
.sb-user { display: flex; align-items: center; gap: 10px; }
.sb-avatar { width: 34px; height: 34px; background: var(--red); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: 'Barlow Condensed', sans-serif; font-weight: 800; font-size: 15px; }
.sb-uname { font-size: 14px; font-weight: 600; }
.sb-urole { font-size: 11px; color: var(--gr); }
.sb-logout { margin-top: 10px; width: 100%; background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .07); color: var(--gr); padding: 9px; border-radius: 2px; font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; cursor: pointer; transition: all .2s; text-align: center; }
.sb-logout:hover { background: rgba(227, 30, 36, .1); color: var(--red); border-color: rgba(227, 30, 36, .3); }

/* MAIN */
.main { margin-left: 240px; flex: 1; display: flex; flex-direction: column; min-height: 100vh; }
.topbar { background: var(--bk2); border-bottom: 1px solid rgba(255, 255, 255, .06); padding: 0 32px; height: 64px; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 50; }
.topbar-title { font-family: 'Barlow Condensed', sans-serif; font-size: 20px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.tb-btn { display: flex; align-items: center; gap: 8px; padding: 9px 18px; border-radius: 2px; font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; cursor: pointer; transition: all .2s; border: none; }
.tb-btn-red { background: var(--red); color: #fff; box-shadow: 0 0 16px var(--rg); }
.tb-btn-red:hover { background: var(--red-dark); }
.tb-btn-ghost { background: rgba(255, 255, 255, .05); color: var(--grl); border: 1px solid rgba(255, 255, 255, .08); }
.tb-btn-ghost:hover { background: rgba(255, 255, 255, .1); color: var(--w); }

.content { padding: 28px 32px; flex: 1; }

/* STATS */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 28px; }
.stat-card { background: var(--bk2); border: 1px solid rgba(255, 255, 255, .06); border-radius: 2px; padding: 20px 22px; position: relative; overflow: hidden; }
.stat-card::before { content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 100%; background: var(--red); }
.stat-val { font-family: 'Barlow Condensed', sans-serif; font-size: 36px; font-weight: 900; line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--gr); }
.stat-icon { position: absolute; top: 18px; right: 18px; font-size: 28px; opacity: .15; }

/* TOOLBAR */
.toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.search-box { display: flex; align-items: center; gap: 10px; background: var(--bk2); border: 1px solid rgba(255, 255, 255, .08); border-radius: 2px; padding: 9px 14px; flex: 1; min-width: 200px; }
.search-box input { background: none; border: none; color: var(--w); font-family: 'Barlow', sans-serif; font-size: 14px; outline: none; width: 100%; }
.filter-sel { background: var(--bk2); border: 1px solid rgba(255, 255, 255, .08); color: var(--w); padding: 10px 14px; border-radius: 2px; font-family: 'Barlow', sans-serif; font-size: 14px; outline: none; cursor: pointer; }
.filter-sel option { background: var(--bk3); }

/* TABLE */
.table-wrap { background: var(--bk2); border: 1px solid rgba(255, 255, 255, .06); border-radius: 2px; overflow: hidden; }
.table-head { padding: 16px 22px; border-bottom: 1px solid rgba(255, 255, 255, .06); display: flex; align-items: center; justify-content: space-between; }
.table-head-title { font-family: 'Barlow Condensed', sans-serif; font-size: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.table-count { font-size: 13px; color: var(--gr); }
table { width: 100%; border-collapse: collapse; }
thead tr { background: rgba(255, 255, 255, .03); }
th { padding: 12px 18px; text-align: left; font-family: 'Barlow Condensed', sans-serif; font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--gr); border-bottom: 1px solid rgba(255, 255, 255, .06); }
td { padding: 13px 18px; border-bottom: 1px solid rgba(255, 255, 255, .04); font-size: 14px; vertical-align: middle; }
tr:hover td { background: rgba(255, 255, 255, .02); }
.td-img { width: 56px; height: 44px; object-fit: cover; border-radius: 2px; display: block; background: var(--bk3); }
.td-ph { width: 56px; height: 44px; background: var(--bk3); border-radius: 2px; display: flex; align-items: center; justify-content: center; font-family: 'Barlow Condensed', sans-serif; font-size: 14px; font-weight: 700; color: rgba(227, 30, 36, .4); }
.badge { display: inline-block; padding: 3px 9px; border-radius: 2px; font-family: 'Barlow Condensed', sans-serif; font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; }
.badge-sub { background: rgba(227, 30, 36, .15); color: var(--red); }
.badge-alto { background: rgba(59, 130, 246, .15); color: var(--blue); }
.badge-bass { background: rgba(245, 158, 11, .15); color: var(--ora); }
.size-badge { background: rgba(255, 255, 255, .07); color: var(--w); border: 1px solid rgba(255, 255, 255, .1); padding: 2px 8px; border-radius: 2px; font-family: 'Barlow Condensed', sans-serif; font-size: 12px; font-weight: 700; }
.size-badge::after { content: '"'; font-size: 9px; vertical-align: super; }
.size-group-row td { padding: 10px 18px; background: rgba(227, 30, 36, .07); border-top: 2px solid rgba(227, 30, 36, .3); border-bottom: 1px solid rgba(227, 30, 36, .15); }
.size-group-label { display: inline-flex; align-items: center; gap: 10px; font-family: 'Barlow Condensed', sans-serif; font-size: 15px; font-weight: 800; text-transform: uppercase; letter-spacing: 2px; color: var(--red); }
.size-group-label .sz-num { font-size: 22px; line-height: 1; }
.action-btns { display: flex; gap: 6px; }
.abt { padding: 6px 14px; border-radius: 2px; font-family: 'Barlow Condensed', sans-serif; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; cursor: pointer; border: none; transition: all .2s; }
.abt-edit { background: rgba(59, 130, 246, .15); color: var(--blue); border: 1px solid rgba(59, 130, 246, .25); }
.abt-edit:hover { background: rgba(59, 130, 246, .3); }
.abt-del { background: rgba(227, 30, 36, .12); color: var(--red); border: 1px solid rgba(227, 30, 36, .25); }
.abt-del:hover { background: rgba(227, 30, 36, .25); }
.empty-table { text-align: center; padding: 60px 20px; }
.empty-table p { color: var(--gr); font-family: 'Barlow Condensed', sans-serif; font-size: 20px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; }

/* MODAL */
.modal-bg { position: fixed; inset: 0; z-index: 500; background: rgba(0, 0, 0, .92); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity .3s; padding: 16px; }
.modal-bg.open { opacity: 1; pointer-events: all; }
.modal-card { background: var(--bk2); border: 1px solid rgba(227, 30, 36, .2); border-radius: 4px; width: 100%; max-width: 680px; max-height: 92vh; overflow-y: auto; transform: scale(.95) translateY(16px); transition: transform .3s; }
.modal-bg.open .modal-card { transform: scale(1) translateY(0); }
.modal-hd { padding: 22px 28px; border-bottom: 1px solid rgba(255, 255, 255, .07); display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; background: var(--bk2); z-index: 2; }
.modal-htitle { font-family: 'Barlow Condensed', sans-serif; font-size: 22px; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; }
.modal-hclose { width: 32px; height: 32px; background: rgba(255, 255, 255, .06); border: none; color: var(--w); font-size: 16px; cursor: pointer; border-radius: 2px; }
.modal-hclose:hover { background: var(--red); }
.modal-body { padding: 28px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fg { display: flex; flex-direction: column; gap: 7px; }
.fg.full { grid-column: 1/-1; }
.fg label { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--gr); display: flex; align-items: center; gap: 6px; }
.fg label .req { color: var(--red); }
.fg input, .fg select, .fg textarea { background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .1); color: var(--w); padding: 12px 14px; border-radius: 2px; font-family: 'Barlow', sans-serif; font-size: 14px; outline: none; width: 100%; }
.fg input:focus, .fg select:focus, .fg textarea:focus { border-color: var(--red); }
.fg select option { background: var(--bk3); }
.fg textarea { resize: vertical; min-height: 90px; }
.input-with-symbol { position: relative; display: flex; align-items: center; }
.input-with-symbol input { padding-right: 30px; }
.input-with-symbol::after { content: "Ω"; position: absolute; right: 14px; color: var(--gr); font-family: 'Barlow Condensed', sans-serif; font-weight: 700; pointer-events: none; }

.img-upload-area { border: 2px dashed rgba(255, 255, 255, .12); border-radius: 2px; padding: 28px 20px; text-align: center; cursor: pointer; transition: all .2s; position: relative; }
.img-upload-area:hover { border-color: var(--red); background: rgba(227, 30, 36, .04); }
.img-upload-area input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.iu-icon { font-size: 32px; margin-bottom: 10px; }
.img-preview-wrap { position: relative; }
.img-preview { width: 100%; max-height: 200px; object-fit: cover; border-radius: 2px; display: none; }
.img-remove { position: absolute; top: 8px; right: 8px; background: var(--red); border: none; color: #fff; width: 28px; height: 28px; border-radius: 2px; cursor: pointer; display: none; align-items: center; justify-content: center; }

.modal-footer { padding: 20px 28px; border-top: 1px solid rgba(255, 255, 255, .07); display: flex; justify-content: flex-end; gap: 10px; position: sticky; bottom: 0; background: var(--bk2); }
.btn-cancel { background: rgba(255, 255, 255, .05); color: var(--grl); border: 1px solid rgba(255, 255, 255, .08); padding: 11px 24px; border-radius: 2px; cursor: pointer; }
.btn-save { background: var(--red); color: #fff; border: none; padding: 11px 28px; border-radius: 2px; cursor: pointer; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; text-transform: uppercase; }

/* MODAL DELETAR & TOAST */
.del-modal { position: fixed; inset: 0; z-index: 600; background: rgba(0, 0, 0, .94); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity .3s; padding: 16px; }
.del-modal.open { opacity: 1; pointer-events: all; }
.del-box { background: var(--bk2); border: 1px solid rgba(227, 30, 36, .3); border-radius: 4px; padding: 36px 32px; max-width: 400px; width: 100%; text-align: center; transform: scale(.95); transition: transform .3s; }
.del-modal.open .del-box { transform: scale(1); }
.del-icon { font-size: 44px; margin-bottom: 16px; }
.del-title { font-family: 'Barlow Condensed', sans-serif; font-size: 24px; font-weight: 900; text-transform: uppercase; margin-bottom: 10px; }
.del-msg { color: var(--grl); font-size: 14px; margin-bottom: 28px; }
.del-btns { display: flex; gap: 10px; justify-content: center; }
.del-cancel { background: rgba(255, 255, 255, .06); color: var(--grl); border: 1px solid rgba(255, 255, 255, .1); padding: 11px 26px; border-radius: 2px; cursor: pointer; }
.del-confirm { background: var(--red); color: #fff; border: none; padding: 11px 26px; border-radius: 2px; cursor: pointer; }
.toast-wrap { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast { background: var(--bk3); border-radius: 2px; padding: 14px 20px; display: flex; align-items: center; gap: 12px; min-width: 280px; box-shadow: 0 8px 32px rgba(0, 0, 0, .5); transform: translateX(120%); transition: transform .35s; border-left: 3px solid var(--red); }
.toast.show { transform: translateX(0); }
.toast-success { border-left-color: var(--grn); }

@media(max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .sb-toggle { display: flex; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .content { padding: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .fg.full { grid-column: 1; }
}