:root{--color-primary: #176e69;--color-primary-strong: #0f4f4b;--color-surface: #ffffff;--color-background: #f3f7f7;--color-text: #1f2937;--color-muted: #5f6b76;--color-border: #d8e4e3;--color-danger: #b7382f;--color-danger-surface: #fff0ee;--color-success: #1d7a4d;--color-success-surface: #e8f6ef;--radius: 12px;--shadow: 0 8px 24px rgba(15, 79, 75, .08);--header-height: 64px;--sidebar-width: 260px;--space: 16px}*{box-sizing:border-box}body{margin:0;background:var(--color-background);color:var(--color-text);font-family:Segoe UI,sans-serif}button,input,select,textarea{font:inherit}.btn{min-height:44px;min-width:44px;border-radius:var(--radius);border:1px solid transparent;padding:0 14px;font-weight:700;cursor:pointer;background:var(--color-primary);color:var(--color-surface)}.btn.secondary{background:var(--color-surface);color:var(--color-primary-strong);border-color:var(--color-border)}.btn.danger{background:var(--color-danger-surface);color:var(--color-danger);border-color:var(--color-danger)}.btn.icon{width:44px;padding:0;display:inline-flex;align-items:center;justify-content:center}.btn:disabled{opacity:.6;cursor:not-allowed}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-weight:700}.field input,.field select,.field textarea{width:100%;min-height:44px;border:1px solid var(--color-border);border-radius:var(--radius);padding:10px 12px;background:var(--color-surface);color:var(--color-text)}input[type=checkbox]{width:16px;height:16px;min-width:16px;min-height:16px;margin:0 8px 0 0;padding:0;accent-color:var(--color-primary);vertical-align:middle;flex:0 0 auto}.field .error{color:var(--color-danger);font-size:.85rem}.alert{border-radius:var(--radius);padding:12px 14px;margin-bottom:14px;background:var(--color-danger-surface);color:var(--color-danger)}.alert.success{background:var(--color-success-surface);color:var(--color-success)}.page{width:100%;max-width:none;margin:0;min-width:0}.page-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.page h1{margin:0 0 1rem;font-size:1.65rem;font-weight:700;line-height:1.3;color:var(--color-text)}.page-head h1{margin:0}.page fieldset legend{margin-bottom:.5rem;padding:0;font-size:1.125rem;font-weight:700;line-height:1.3}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;min-width:0}.card strong{display:block;font-size:2rem;color:var(--color-primary-strong)}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px 12px}.auth-card{width:min(100%,440px);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.admin-shell{min-height:100vh}.admin-header{position:fixed;inset:0 0 auto;height:var(--header-height);display:flex;align-items:center;gap:12px;padding:0 16px;background:var(--color-primary-strong);color:var(--color-surface);z-index:30}.admin-header h1{margin:0;font-size:1rem;font-weight:700}.icon-btn{min-width:44px;min-height:44px;border:0;border-radius:var(--radius);background:transparent;color:inherit;cursor:pointer}.user-chip{margin-left:auto;display:flex;align-items:center;gap:8px;min-width:0}.status-dot{width:10px;height:10px;border-radius:999px;background:var(--color-success)}.sidebar{position:fixed;top:var(--header-height);left:0;bottom:0;width:var(--sidebar-width);background:var(--color-surface);border-right:1px solid var(--color-border);padding:12px;overflow:auto;z-index:20}.sidebar p{margin:16px 8px 6px;color:var(--color-muted);font-size:.75rem;font-weight:700;text-transform:uppercase}.sidebar a{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 10px;border-radius:var(--radius);color:var(--color-text);text-decoration:none}.sidebar a.active{background:var(--color-background);color:var(--color-primary-strong);font-weight:700}.admin-content{width:auto;max-width:none;min-width:0;margin-left:var(--sidebar-width);padding:calc(var(--header-height) + 1.5rem) 1.5rem 1.5rem}.backdrop,.menu-toggle{display:none}@media(max-width:1200px){.cards{grid-template-columns:1fr}}@media(max-width:960px){.menu-toggle{display:inline-flex;align-items:center;justify-content:center}.sidebar{transform:translate(-105%)}.sidebar.open{transform:none}.backdrop{display:block;position:fixed;inset:var(--header-height) 0 0 0;background:#0f172066;z-index:15}.admin-content{margin-left:0}}@media(max-width:640px){:root{--space: 12px}.admin-content{padding:calc(var(--header-height) + 1rem) 1rem 1rem}.auth-card,.card{padding:14px}.user-chip span{max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}