/* admin/css/admin.css */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --adm-primary:   #021d3a;
  --adm-accent:    #f0a500;
  --adm-bg:        #f4f6f9;
  --adm-sidebar:   #0d2137;
  --adm-white:     #ffffff;
  --adm-text:      #333333;
  --adm-muted:     #6c757d;
  --adm-border:    #dee2e6;
  --adm-danger:    #dc3545;
  --adm-success:   #28a745;
  --adm-radius:    8px;
  --adm-shadow:    0 2px 10px rgba(0,0,0,0.08);
  --sidebar-w:     240px;
}

body { font-family: 'Open Sans', sans-serif; background: var(--adm-bg); color: var(--adm-text); }

/* LOGIN */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--adm-primary); }
.login-card  { background: var(--adm-white); border-radius: var(--adm-radius); padding: 2.5rem; width: 100%; max-width: 380px; box-shadow: var(--adm-shadow); }
.login-card h1 { font-size: 1.4rem; color: var(--adm-primary); margin-bottom: 1.5rem; text-align: center; }
.login-card img { display: block; margin: 0 auto 1.5rem; max-width: 160px; }

/* LAYOUT */
.adm-layout { display: flex; min-height: 100vh; }
.adm-sidebar { width: var(--sidebar-w); background: var(--adm-sidebar); color: var(--adm-white); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; height: 100vh; overflow-y: auto; z-index: 100; }
.adm-sidebar-logo { padding: 1.5rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
.adm-sidebar-logo img { max-width: 140px; }
.adm-nav { flex: 1; padding: 1rem 0; }
.adm-nav a { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1.25rem; color: rgba(255,255,255,0.75); text-decoration: none; font-size: 0.9rem; transition: all 0.2s; }
.adm-nav a:hover, .adm-nav a.active { background: rgba(255,255,255,0.1); color: var(--adm-white); }
.adm-nav a svg { width: 18px; height: 18px; flex-shrink: 0; }
.adm-main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; }
.adm-topbar { background: var(--adm-white); border-bottom: 1px solid var(--adm-border); padding: 1rem 1.5rem; display: flex; justify-content: space-between; align-items: center; box-shadow: var(--adm-shadow); }
.adm-content { padding: 1.5rem; flex: 1; }

/* CARDS */
.adm-card { background: var(--adm-white); border-radius: var(--adm-radius); box-shadow: var(--adm-shadow); padding: 1.5rem; margin-bottom: 1.5rem; }
.adm-card-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 1rem; color: var(--adm-primary); }

/* FORMS */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.35rem; color: var(--adm-muted); }
.form-control { width: 100%; padding: 0.6rem 0.75rem; border: 1px solid var(--adm-border); border-radius: var(--adm-radius); font-size: 0.9rem; transition: border-color 0.2s; }
.form-control:focus { outline: none; border-color: var(--adm-accent); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.55rem 1.1rem; border: none; border-radius: var(--adm-radius); font-size: 0.875rem; font-weight: 600; cursor: pointer; transition: all 0.2s; text-decoration: none; }
.btn-primary  { background: var(--adm-primary); color: var(--adm-white); }
.btn-primary:hover  { background: #0a3060; }
.btn-accent   { background: var(--adm-accent); color: var(--adm-white); }
.btn-accent:hover   { background: #d4920a; }
.btn-danger   { background: var(--adm-danger); color: var(--adm-white); }
.btn-danger:hover   { background: #b02a37; }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }

/* TABLES */
.adm-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.adm-table th { background: var(--adm-bg); padding: 0.75rem; text-align: left; font-weight: 600; color: var(--adm-muted); border-bottom: 2px solid var(--adm-border); }
.adm-table td { padding: 0.75rem; border-bottom: 1px solid var(--adm-border); vertical-align: middle; }
.adm-table tr:hover td { background: #f8f9fa; }
.adm-table img { width: 60px; height: 40px; object-fit: contain; border: 1px solid var(--adm-border); border-radius: 4px; }

/* BADGES */
.badge { display: inline-block; padding: 0.25rem 0.6rem; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.badge-active   { background: #d4edda; color: #155724; }
.badge-inactive { background: #f8d7da; color: #721c24; }

/* COLOR PICKERS */
.color-row { display: flex; align-items: center; gap: 0.75rem; }
.color-row input[type="color"] { width: 44px; height: 44px; border: none; border-radius: var(--adm-radius); cursor: pointer; padding: 2px; }

/* ALERTS */
.alert { padding: 0.75rem 1rem; border-radius: var(--adm-radius); margin-bottom: 1rem; font-size: 0.875rem; }
.alert-success { background: #d4edda; color: #155724; }
.alert-error   { background: #f8d7da; color: #721c24; }

/* DROPZONE */
.dropzone { border: 2px dashed var(--adm-border); border-radius: var(--adm-radius); padding: 2rem; text-align: center; cursor: pointer; transition: border-color 0.2s; color: var(--adm-muted); }
.dropzone:hover, .dropzone.drag-over { border-color: var(--adm-accent); color: var(--adm-accent); }

/* DRAG & DROP */
.sortable-row { cursor: grab; }
.sortable-row:active { cursor: grabbing; opacity: 0.7; }

/* TOGGLE */
.toggle { position: relative; display: inline-block; width: 46px; height: 26px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; inset: 0; background: var(--adm-border); border-radius: 26px; transition: 0.3s; cursor: pointer; }
.toggle-slider::before { content: ''; position: absolute; width: 20px; height: 20px; left: 3px; bottom: 3px; background: white; border-radius: 50%; transition: 0.3s; }
.toggle input:checked + .toggle-slider { background: var(--adm-accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); }