/* =========================================================
   Admin Panel — Only Portfolio
   ========================================================= */

/* ================= LOCK SCREEN ================= */
.admin-lock{
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  transition: opacity .4s var(--ease);
}
.admin-lock.hidden{ opacity: 0; pointer-events: none; }
.admin-lock__card{
  width: min(400px, 90%);
  padding: 48px 36px;
  border-radius: var(--radius-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  animation: adminSlideUp .55s var(--ease) .1s both;
}
.admin-lock__icon{
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--accent-grad);
  display: flex;
  align-items: center;
  justify-content: center;
}
.admin-lock__icon svg{ width: 28px; height: 28px; color: #fff; }
.admin-lock__title{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  margin: 0;
}
.admin-lock__desc{
  color: var(--text-muted);
  font-size: .9rem;
  margin: 0;
}

/* ================= PIN INPUT ================= */
.admin-pin{
  width: 100%;
  position: relative;
}
.admin-pin__input{
  width: 100%;
  height: 64px;
  padding: 0;
  border-radius: var(--radius-md);
  border: 2px solid var(--glass-border);
  background: var(--glass-bg);
  color: transparent;
  font-family: var(--font-mono);
  font-size: 2rem;
  text-align: center;
  letter-spacing: .45em;
  outline: none;
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
  caret-color: transparent;
}
.admin-pin__input::selection{ background: transparent; }
.admin-pin__input:focus{ border-color: var(--accent-1); box-shadow: 0 0 0 3px rgba(139,107,255,.18); }
.admin-pin__dots{
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  gap: 14px;
  pointer-events: none;
}
.admin-pin__dots span{
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid var(--glass-border);
  background: transparent;
  transition: all .25s var(--ease);
}
.admin-pin__dots span.filled{
  background: var(--accent-1);
  border-color: var(--accent-1);
  transform: scale(1.15);
  box-shadow: 0 0 8px rgba(139,107,255,.5);
}
.admin-pin__error{
  color: #ef4444;
  font-size: .82rem;
  margin: 0;
  opacity: 0;
  transition: opacity .3s var(--ease);
}
.admin-pin__error.show{ opacity: 1; }
.admin-pin__btn{
  width: 100%;
  justify-content: center;
}

/* ================= PANEL LAYOUT ================= */
.admin-panel{
  display: none;
  min-height: 100vh;
}
.admin-panel.active{ display: flex; flex-direction: column; }

/* ================= TOPBAR ================= */
.admin-topbar{
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 24px;
  border-radius: 0;
  border-top: none;
  border-left: none;
  border-right: none;
  animation: adminSlideDown .4s var(--ease) both;
}
.admin-topbar__badge{
  padding: 4px 12px;
  border-radius: 999px;
  font-size: .7rem;
  font-family: var(--font-mono);
  font-weight: 600;
  background: var(--accent-grad);
  color: #fff;
}
.admin-topbar__actions{
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.admin-topbar__logout{
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s var(--ease);
}
.admin-topbar__logout:hover{ background: var(--glass-bg-strong); }
.admin-topbar__logout svg{ width: 18px; height: 18px; }

/* ================= SIDEBAR / TABS ================= */
.admin-body{
  flex: 1;
  display: flex;
}
.admin-tabs{
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 20px 0;
  min-width: 180px;
  border-left: 1px solid var(--glass-border);
}
.admin-tab{
  padding: 10px 24px;
  font-size: .88rem;
  color: var(--text-muted);
  text-align: right;
  transition: background .25s var(--ease), color .25s var(--ease), transform .2s var(--ease);
  border-radius: 0;
}
.admin-tab:hover{ color: var(--text); background: var(--glass-bg); }
.admin-tab.active{ color: var(--accent-1); background: var(--glass-bg); font-weight: 600; }
.admin-tab:active{ transform: scale(.95); }

/* ================= CONTENT AREA ================= */
.admin-content{
  flex: 1;
  padding: 28px 32px 60px;
}
.admin-section{ display: none; }
.admin-section.active{ display: block; animation: adminFadeIn .35s var(--ease) both; }
.admin-section__title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  margin: 0 0 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--glass-border);
}

/* ================= FORM FIELDS ================= */
.admin-fields{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.admin-field{
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.admin-field--color{
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
}
.admin-field__label{
  font-size: .78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: .03em;
}
.admin-input{
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text);
  font-size: .9rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color .25s var(--ease);
}
.admin-input:focus{ border-color: var(--accent-1); }
.admin-textarea{
  min-height: 100px;
  resize: vertical;
}
.admin-color{
  width: 44px; height: 44px;
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  background: none;
}
.admin-color::-webkit-color-swatch-wrapper{ padding: 2px; }
.admin-color::-webkit-color-swatch{ border: none; border-radius: 4px; }

/* ================= THEME COLOR GROUPS ================= */
.admin-theme-groups{
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.admin-theme-group{
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
}
.admin-theme-group__title{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  margin: 0 0 16px;
  color: var(--accent-1);
}
.admin-theme-group__fields{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}

/* ================= TOGGLE SWITCH ================= */
.admin-toggle{
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  cursor: pointer;
}
.admin-toggle__input{
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.admin-toggle__slider{
  width: 50px; height: 26px;
  border-radius: 999px;
  background: var(--glass-border);
  position: relative;
  transition: background .3s var(--ease);
  flex-shrink: 0;
}
.admin-toggle__slider::after{
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  transition: transform .3s var(--ease);
  box-shadow: 0 1px 4px rgba(0,0,0,.25);
}
.admin-toggle__input:checked + .admin-toggle__slider{
  background: var(--accent-1);
}
.admin-toggle__input:checked + .admin-toggle__slider::after{
  transform: translateX(24px);
}
[dir="rtl"] .admin-toggle__slider::after{
  left: auto; right: 3px;
}
[dir="rtl"] .admin-toggle__input:checked + .admin-toggle__slider::after{
  transform: translateX(-24px);
}
.admin-toggle__label{
  font-size: .85rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  transition: color .2s var(--ease);
}
.admin-toggle__input:checked ~ .admin-toggle__label{
  color: var(--accent-1);
  font-weight: 600;
}

/* ================= SETTINGS CARDS ================= */
.admin-settings{
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.admin-settings__card{
  padding: 24px 28px;
  border-radius: var(--radius-md);
  animation: adminSlideUp .4s var(--ease) both;
}
.admin-settings__card:nth-child(1){ animation-delay: 0s; }
.admin-settings__card:nth-child(2){ animation-delay: .07s; }
.admin-settings__card:nth-child(3){ animation-delay: .14s; }
.admin-settings__card:nth-child(4){ animation-delay: .21s; }
.admin-settings__card:nth-child(5){ animation-delay: .28s; }
.admin-settings__card-header{
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.admin-settings__card-header > svg{
  width: 28px; height: 28px;
  flex-shrink: 0;
  color: var(--accent-1);
  margin-top: 2px;
}
.admin-settings__card-title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0;
}
.admin-settings__card-desc{
  color: var(--text-muted);
  font-size: .82rem;
  margin: 4px 0 0;
}

/* ================= BACKGROUND IMAGE UPLOAD ================= */
.admin-bg-upload{ padding: 0; }
.admin-bg-preview{
  width: 100%;
  height: 120px;
  border-radius: var(--radius-md);
  border: 2px dashed var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--glass-bg);
  transition: border-color .25s var(--ease);
}
.admin-bg-preview img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.admin-bg-preview__placeholder{
  color: var(--text-muted);
  font-size: .85rem;
}
.admin-bg-actions{
  display: flex;
  gap: 10px;
  margin-top: 12px;
}
.admin-bg-actions__pick{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.admin-bg-file{
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.admin-bg-opacity{
  width: 100%;
  accent-color: var(--accent-1);
}
.admin-bg-opacity::-webkit-slider-thumb{
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent-1);
  cursor: pointer;
}
.admin-bg-opacity::-moz-range-thumb{
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent-1);
  cursor: pointer;
  border: none;
}

/* ================= PROJECTS (ADMIN) ================= */
.admin-projects-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--glass-border);
}
.admin-projects-list{
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.admin-project-card{
  display: flex;
  border-radius: var(--radius-md);
  overflow: hidden;
  animation: adminSlideUp .4s var(--ease) both;
}
.admin-project-card__preview{
  width: 200px;
  min-height: 150px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.admin-project-card__preview img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.admin-project-card__preview .project-card__glyph{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  color: rgba(255,255,255,.55);
  mix-blend-mode: overlay;
}
.admin-project-card__img-btn{
  position: absolute;
  bottom: 8px;
  inset-inline-end: 8px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .2s var(--ease);
}
.admin-project-card__preview:hover .admin-project-card__img-btn{ opacity: 1; }
.admin-project-card__img-btn svg{ width: 18px; height: 18px; color: #fff; }
.admin-project-card__file{ display: none; }

.admin-project-card__body{
  flex: 1;
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.admin-project-card__row{
  display: flex;
  gap: 12px;
}
.admin-project-card__actions{
  display: flex;
  justify-content: flex-end;
  margin-top: auto;
}
.admin-project-card__delete{
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  color: #ef4444;
  transition: background .2s var(--ease);
}
.admin-project-card__delete:hover{ background: rgba(239,68,68,.12); }
.admin-project-card__delete svg{ width: 16px; height: 16px; }

/* ================= TAGS EDITOR ================= */
.admin-tags-editor{
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.admin-tags-editor__list{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.admin-tag{
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: .75rem;
  font-family: var(--font-mono);
  background: rgba(139,107,255,.12);
  color: var(--accent-1);
  border: 1px solid rgba(139,107,255,.25);
}
.admin-tag__remove{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  font-size: .85rem;
  line-height: 1;
  color: var(--accent-1);
  transition: background .2s, color .2s;
}
.admin-tag__remove:hover{
  background: rgba(239,68,68,.2);
  color: #ef4444;
}
.admin-tags-editor__input{
  font-size: .82rem !important;
  padding: 6px 12px !important;
}

/* ================= ADMIN TOAST ================= */
.admin-toast{
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translate(-50%, -20px);
  background: var(--glass-bg-strong);
  border: 1px solid var(--accent-1);
  backdrop-filter: blur(22px);
  padding: 12px 24px;
  border-radius: 999px;
  font-size: .88rem;
  font-family: var(--font-display);
  font-weight: 600;
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.admin-toast.show{ opacity: 1; transform: translate(-50%, 0); }

/* ================= KEYFRAMES ================= */
@keyframes adminFadeIn{
  from{ opacity: 0; }
  to{ opacity: 1; }
}
@keyframes adminSlideUp{
  from{ opacity: 0; transform: translateY(18px); }
  to{ opacity: 1; transform: translateY(0); }
}
@keyframes adminSlideDown{
  from{ opacity: 0; transform: translateY(-12px); }
  to{ opacity: 1; transform: translateY(0); }
}

/* ================= RESPONSIVE ================= */
@media (max-width: 720px){
  .admin-body{ flex-direction: column; }
  .admin-tabs{
    flex-direction: row;
    overflow-x: auto;
    min-width: 0;
    border-left: none;
    border-bottom: 1px solid var(--glass-border);
    padding: 10px 0;
    gap: 0;
  }
  .admin-tab{ padding: 8px 16px; white-space: nowrap; }
  .admin-content{ padding: 20px 16px 60px; }
  .admin-fields{ grid-template-columns: 1fr; }
  .admin-topbar__actions .btn{ display: none; }
  .admin-project-card{ flex-direction: column; }
  .admin-project-card__preview{ width: 100%; min-height: 140px; }
  .admin-project-card__row{ flex-direction: column; }
  .admin-projects-header{ flex-direction: column; gap: 12px; align-items: flex-start; }
}