.admin-body{ background: var(--paper-dim); min-height: 100vh; }

/* ---- login ---- */
.login-screen{ min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--asphalt-950); padding: 1.5rem; }
.login-card{ background: var(--asphalt-900); border: 1px solid var(--asphalt-800); border-radius: 12px; padding: 2.4rem; width: 100%; max-width: 380px; color: var(--paper); }
.login-card h1{ color: #fff; font-size: 1.8rem; margin: .8rem 0 .3rem; }
.login-card .muted{ color: var(--paper-dim); font-size: 0.9rem; margin-bottom: 1.6rem; }
.login-card .field{ margin-bottom: 1rem; }
.login-card label{ color: var(--paper-dim); font-size: 0.82rem; font-weight: 600; display:block; margin-bottom:.3rem; }
.login-card input{ width: 100%; padding: .7rem .85rem; border-radius: 6px; border: 1px solid var(--asphalt-700); background: var(--asphalt-950); color: #fff; font-size: 0.95rem; }
.login-card .form-msg{ margin-bottom: 1rem; }

/* ---- shell ---- */
.admin-header{ background: var(--asphalt-950); border-bottom: 3px solid var(--rally-red); }
.admin-header-inner{ display: flex; align-items: center; justify-content: space-between; height: 68px; }
.admin-header-actions{ display: flex; gap: .6rem; }
.admin-layout{ display: grid; grid-template-columns: 220px 1fr; gap: 2rem; padding-block: 2rem 4rem; align-items: start; }
@media (max-width: 820px){ .admin-layout{ grid-template-columns: 1fr; } }

.admin-nav{ position: sticky; top: 1.5rem; display: flex; flex-direction: column; gap: .2rem; background: var(--white); border: 1px solid var(--paper-dim); border-radius: 10px; padding: .6rem; }
@media (max-width: 820px){ .admin-nav{ position: static; flex-direction: row; overflow-x: auto; } }
.admin-nav button{
  text-align: left; background: none; border: none; padding: .65rem .8rem; border-radius: 6px;
  font-family: inherit; font-size: 0.88rem; font-weight: 600; color: var(--ink-soft); cursor: pointer; white-space: nowrap;
}
.admin-nav button:hover{ background: var(--paper-dim); color: var(--ink); }
.admin-nav button.active{ background: var(--rally-red); color: #fff; }

.admin-content{ min-width: 0; }
.panel{ display: none; background: var(--white); border: 1px solid var(--paper-dim); border-radius: 10px; padding: 1.8rem; margin-bottom: 1.5rem; }
.panel.active{ display: block; }
.panel h2{ font-size: 1.4rem; margin-bottom: .3rem; }
.panel .panel-desc{ color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 1.4rem; }

.save-toast{
  position: fixed; top: 1rem; right: 1rem; z-index: 500;
  background: var(--rally-green); color: #fff; padding: .7rem 1.1rem; border-radius: 8px;
  font-size: 0.88rem; font-weight: 600; box-shadow: var(--shadow-card);
  opacity: 0; transform: translateY(-8px); transition: opacity .2s ease, transform .2s ease; pointer-events: none;
}
.save-toast.show{ opacity: 1; transform: translateY(0); }
.save-toast.error{ background: var(--rally-red); }

.a-field{ margin-bottom: 1.1rem; }
.a-field label{ display:block; font-weight: 700; font-size: 0.85rem; margin-bottom: .35rem; }
.a-field .hint{ font-size: 0.78rem; color: var(--ink-soft); margin-top: .3rem; }
.a-field input[type=text], .a-field input[type=number], .a-field input[type=url], .a-field input[type=date], .a-field textarea{
  width: 100%; padding: .65rem .8rem; border: 1px solid var(--asphalt-700); border-radius: 6px; font-family: inherit; font-size: 0.92rem;
}
.a-field textarea{ min-height: 90px; resize: vertical; }
.a-grid{ display: grid; grid-template-columns: repeat(auto-fit, minmax(230px,1fr)); gap: 0 1.4rem; }

.item-card{ border: 1px solid var(--paper-dim); border-radius: 8px; padding: 1rem; margin-bottom: 1rem; background: var(--paper); position: relative; }
.item-card .item-toolbar{ display:flex; justify-content: flex-end; gap:.4rem; margin-bottom:.6rem; }
.item-card .a-grid{ margin-bottom: 0; }

.upload-row{ display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; }
.upload-preview{ width: 56px; height: 56px; border-radius: 6px; background: var(--white); border: 1px solid var(--paper-dim); display:flex; align-items:center; justify-content:center; overflow: hidden; flex-shrink: 0; }
.upload-preview img{ max-width: 100%; max-height: 100%; object-fit: contain; }
.upload-preview svg{ width: 24px; height: 24px; color: var(--ink-soft); }
.upload-controls{ display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; flex: 1; min-width: 200px; }
.upload-controls input[type=text]{ flex: 1; min-width: 160px; padding: .55rem .7rem; border: 1px solid var(--asphalt-700); border-radius: 6px; font-size: 0.85rem; }
.file-btn{ position: relative; overflow: hidden; display: inline-flex; }
.file-btn input[type=file]{ position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.panel-actions{ display: flex; justify-content: space-between; align-items: center; margin-top: 1.6rem; padding-top: 1.2rem; border-top: 1px solid var(--paper-dim); }

.msg-list{ display: grid; gap: .8rem; }
.msg-card{ border: 1px solid var(--paper-dim); border-radius: 8px; padding: 1rem 1.2rem; background: var(--paper); }
.msg-card.unread{ border-left: 4px solid var(--rally-red); }
.msg-card .msg-top{ display:flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: .4rem; }
.msg-card .msg-from{ font-weight: 700; }
.msg-card .msg-date{ font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-soft); }
.msg-card .msg-subject{ font-weight: 600; margin-bottom: .3rem; }
.msg-card .msg-body{ font-size: 0.92rem; color: var(--ink-soft); white-space: pre-wrap; }
.msg-card .msg-actions{ margin-top: .7rem; display: flex; gap: .5rem; }

.empty-state{ text-align: center; padding: 2.5rem 1rem; color: var(--ink-soft); }