/* =============================================
   ADMIN PANEL — Svetlana Designer
   Style matching the main site: warm cream/gold palette
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #f6f4f1;
  --bg-2: #efebe6;
  --paper: rgba(255,255,255,.78);
  --paper-strong: rgba(255,255,255,.92);
  --line: rgba(75,84,98,.12);
  --text: #2f3643;
  --text-strong: #2a3040;
  --muted: #7f8794;
  --accent: #c9ab7f;
  --accent-soft: #aab7c7;
  --accent-pink: #e8d7d7;
  --shadow: 0 22px 56px rgba(48,54,67,.10);
  --shadow-soft: 0 14px 34px rgba(48,54,67,.08);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --font-ui: 'Manrope', system-ui, -apple-system, sans-serif;
  
  --danger: #d4574a;
  --danger-soft: rgba(212,87,74,.08);
  --success: #5a9e6f;
  --success-soft: rgba(90,158,111,.08);
  --warning: #c9ab7f;
  --warning-soft: rgba(201,171,127,.12);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-ui);
  letter-spacing: -.012em;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, rgba(170,183,199,.18), transparent 24%),
    radial-gradient(circle at 88% 18%, rgba(201,171,127,.18), transparent 22%),
    linear-gradient(180deg, #fbfaf8 0%, #f4f0eb 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body::-webkit-scrollbar { width: 10px; }
body::-webkit-scrollbar-thumb { background: rgba(120,128,138,.28); border-radius: 999px; }

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

/* =============================================
   HEADER
   ============================================= */
.admin-header {
  position: fixed;
  left: 22px; right: 22px; top: 18px;
  z-index: 100;
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 24px;
  border: 1px solid rgba(255,255,255,.82);
  background: rgba(255,255,255,.74);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: 28px;
  box-shadow: 0 18px 48px rgba(47,54,67,.08);
}

.admin-logo h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--text-strong);
}
.admin-logo span {
  display: block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--accent);
  margin-top: 1px;
}

.nav-tabs {
  display: flex;
  gap: 4px;
  margin-left: auto;
  padding: 4px;
  border-radius: 16px;
  background: rgba(239,235,230,.6);
}

.tab-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -.01em;
  padding: 10px 22px;
  border-radius: 13px;
  transition: all .25s ease;
}
.tab-btn:hover {
  color: var(--text);
}
.tab-btn.is-active {
  background: white;
  color: var(--text-strong);
  box-shadow: 0 4px 14px rgba(47,54,67,.08);
}

.logout-btn {
  margin-left: 12px;
  border: 1px solid rgba(212,87,74,.16);
  background: rgba(212,87,74,.06);
  color: var(--danger);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 14px;
  transition: all .2s ease;
}
.logout-btn:hover {
  background: rgba(212,87,74,.12);
  transform: translateY(-1px);
}

/* =============================================
   MAIN CONTENT
   ============================================= */
.admin-content {
  padding: 120px 28px 40px;
  max-width: 1320px;
  margin: 0 auto;
}

.tab-content {
  display: none;
}
.tab-content.is-active {
  display: block;
  animation: fadeUp .4s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   LEADS SECTION
   ============================================= */
.leads-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.leads-header h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  color: var(--text-strong);
}
.leads-count {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  padding: 8px 16px;
  background: var(--paper);
  border-radius: 12px;
  border: 1px solid var(--line);
}

.leads-grid {
  display: grid;
  gap: 16px;
}

.lead-card {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 24px;
  padding: 24px 28px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.68));
  border: 1px solid rgba(255,255,255,.88);
  box-shadow: var(--shadow-soft);
  transition: transform .2s ease, box-shadow .2s ease;
}
.lead-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.lead-info h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-strong);
}
.lead-date {
  display: inline-block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 12px;
}
.lead-field {
  display: flex;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 4px;
}
.lead-field span { color: var(--muted); }
.lead-field strong { color: var(--text); font-weight: 600; }
.lead-field a { color: var(--accent); font-weight: 600; }

.lead-message {
  grid-column: 1 / -1;
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(248,247,244,.95);
  border: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.lead-status-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  min-width: 140px;
}
.lead-status-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--muted);
}
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
}
.status-new {
  background: var(--warning-soft);
  color: #b08f5e;
}
.status-process {
  background: rgba(170,183,199,.14);
  color: var(--accent-soft);
}
.status-done {
  background: var(--success-soft);
  color: var(--success);
}
.status-select {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(248,247,244,.95);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

.lead-notes-column {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 240px;
}
.lead-notes-textarea {
  width: 100%;
  min-height: 80px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(248,247,244,.95);
  color: var(--text);
  font-size: 13px;
  resize: vertical;
  line-height: 1.5;
}
.lead-notes-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,171,127,.12);
}
.lead-actions {
  display: flex;
  gap: 8px;
}
.save-notes-btn {
  flex: 1;
  border: none;
  padding: 9px 16px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #d8bf9d);
  color: white;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(201,171,127,.22);
  transition: all .2s ease;
}
.save-notes-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(201,171,127,.3);
}
.delete-lead-btn {
  border: 1px solid rgba(212,87,74,.16);
  background: transparent;
  color: var(--danger);
  font-size: 13px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 12px;
  transition: all .2s ease;
}
.delete-lead-btn:hover {
  background: rgba(212,87,74,.08);
}

/* =============================================
   PORTFOLIO SECTION
   ============================================= */
.portfolio-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.portfolio-header h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  color: var(--text-strong);
}
.add-project-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.9);
  background: linear-gradient(135deg, var(--accent), #d8bf9d);
  color: white;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 16px 30px rgba(201,171,127,.28);
  transition: all .24s ease;
}
.add-project-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 36px rgba(201,171,127,.36);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.project-card {
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.68));
  border: 1px solid rgba(255,255,255,.88);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform .24s ease, box-shadow .24s ease;
}
.project-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.project-card-cover {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--bg-2);
}
.project-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.project-card:hover .project-card-cover img {
  transform: scale(1.04);
}
.project-card-chip {
  position: absolute;
  left: 14px; top: 14px;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.9);
  color: var(--text-strong);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  box-shadow: 0 6px 16px rgba(47,54,67,.10);
}

.project-card-info {
  padding: 18px 22px 20px;
}
.project-card-meta {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.project-card-info h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-strong);
  line-height: 1.3;
}
.project-card-info p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.edit-btn {
  flex: 1;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.7);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  transition: all .2s ease;
}
.edit-btn:hover {
  background: rgba(255,255,255,.95);
  transform: translateY(-1px);
}
.delete-btn {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid rgba(212,87,74,.16);
  border-radius: 14px;
  background: transparent;
  color: var(--danger);
  font-size: 13px;
  font-weight: 600;
  transition: all .2s ease;
}
.delete-btn:hover {
  background: rgba(212,87,74,.08);
}

/* =============================================
   MODAL
   ============================================= */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(47,54,67,.36);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: flex-start;
  justify-content: center;
  padding: 60px 20px;
  overflow-y: auto;
}
.modal-overlay.is-active {
  display: flex;
  animation: modalFadeIn .3s ease;
}
@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-card {
  width: 100%;
  max-width: 720px;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,255,255,.88));
  border: 1px solid rgba(255,255,255,.88);
  box-shadow: 0 32px 80px rgba(47,54,67,.16);
  animation: modalSlideUp .35s cubic-bezier(.2,.72,.2,1);
}
@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(30px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 28px 18px;
  border-bottom: 1px solid var(--line);
}
.modal-header h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-strong);
}
.close-modal-btn {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 14px;
  background: rgba(248,247,244,.9);
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s ease;
}
.close-modal-btn:hover {
  background: rgba(212,87,74,.08);
  color: var(--danger);
}

.modal-body {
  padding: 24px 28px 28px;
  display: grid;
  gap: 16px;
}

/* =============================================
   FORM ELEMENTS
   ============================================= */
.input-group {
  display: grid;
  gap: 6px;
}
.input-group label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--muted);
}
.input-group input[type="text"],
.input-group input[type="password"],
.input-group textarea,
.input-group select {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(248,247,244,.95);
  color: var(--text);
  font-size: 14px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(201,171,127,.12);
}
.input-group textarea {
  min-height: 100px;
  resize: vertical;
  line-height: 1.55;
}
.input-group input[type="file"] {
  padding: 12px 14px;
  border: 2px dashed rgba(75,84,98,.14);
  border-radius: 16px;
  background: rgba(248,247,244,.6);
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
}
.input-group input[type="file"]:hover {
  border-color: var(--accent);
  background: rgba(201,171,127,.04);
}
.input-group select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%237f8794' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 42px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* =============================================
   AI SECTION
   ============================================= */
.ai-section {
  padding: 20px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(201,171,127,.06), rgba(170,183,199,.06));
  border: 1px solid rgba(201,171,127,.14);
}
.ai-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: -.01em;
}
.ai-generate-btn {
  width: 100%;
  min-height: 48px;
  margin-top: 6px;
  border: none;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent-soft), #bcc7d4);
  color: white;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(170,183,199,.3);
  transition: all .24s ease;
  position: relative;
}
.ai-generate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(170,183,199,.38);
}
.ai-generate-btn:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.ai-preview-box {
  display: none;
  margin-top: 16px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.8);
  border: 1px solid rgba(201,171,127,.18);
}
.ai-preview-box h4 {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}
.ai-preview-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 12px;
}
.ai-preview-meta {
  display: flex;
  gap: 16px;
}
.ai-preview-meta span {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  padding: 5px 12px;
  border-radius: 10px;
  background: rgba(248,247,244,.9);
}

/* Photo preview grid */
.photo-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
  margin-top: 8px;
}
.photo-preview-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid rgba(255,255,255,.9);
  box-shadow: 0 6px 16px rgba(47,54,67,.08);
}
.photo-preview-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo-preview-item input[type="checkbox"] {
  position: absolute;
  right: 8px;
  top: 8px;
  width: 20px;
  height: 20px;
  accent-color: var(--accent);
}

/* =============================================
   SUBMIT BUTTON
   ============================================= */
.submit-btn {
  width: 100%;
  min-height: 52px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), #d8bf9d);
  color: white;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.01em;
  box-shadow: 0 16px 30px rgba(201,171,127,.28);
  transition: all .24s ease;
}
.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 36px rgba(201,171,127,.36);
}
.submit-btn:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

/* =============================================
   TOAST
   ============================================= */
.toast-message {
  position: fixed;
  right: 24px;
  bottom: 24px;
  padding: 14px 22px;
  border-radius: 18px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(201,171,127,.2);
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 18px 42px rgba(47,54,67,.14);
  opacity: 0;
  translate: 0 20px;
  pointer-events: none;
  transition: opacity .28s ease, translate .28s ease;
  z-index: 300;
}
.toast-message.is-visible {
  opacity: 1;
  translate: 0 0;
}

/* =============================================
   LOGIN PAGE
   ============================================= */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-bg-glow {
  position: fixed;
  width: 60vw;
  height: 60vw;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(201,171,127,.14), transparent 60%);
  pointer-events: none;
}

.login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 20px;
}

.login-card {
  padding: 38px 34px;
  border-radius: 32px;
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.76));
  border: 1px solid rgba(255,255,255,.88);
  box-shadow: 0 32px 80px rgba(47,54,67,.12);
  display: grid;
  gap: 18px;
}

.login-logo {
  text-align: center;
  margin-bottom: 8px;
}
.login-logo h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-strong);
}
.login-logo span {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--accent);
}

.error-banner {
  display: none;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--danger-soft);
  border: 1px solid rgba(212,87,74,.14);
  color: var(--danger);
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .admin-header {
    left: 14px; right: 14px; top: 14px;
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 18px;
  }
  .nav-tabs { margin-left: 0; }
  .admin-content { padding: 110px 16px 30px; }
  .lead-card {
    grid-template-columns: 1fr;
  }
  .lead-status-column,
  .lead-notes-column {
    min-width: 0;
  }
  .form-row { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .admin-header {
    border-radius: 20px;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
}