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

:root {
  --bg-body: #f0f4f8;
  --bg-white: #ffffff;
  --bg-card: #ffffff;
  --bg-sidebar: #f8fafc;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-secondary: #64748b;
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --purple: #8b5cf6;
  --orange: #f97316;
  --cyan: #06b6d4;
  --sidebar-width: 240px;
  --header-dark: #1e293b;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-body);
  color: var(--text);
  min-height: 100vh;
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e0e7ff 0%, #f0f4f8 50%, #dbeafe 100%);
}

.login-card {
  background: var(--bg-white);
  border-radius: 20px;
  padding: 48px 40px;
  width: 420px;
  max-width: 90vw;
  box-shadow: 0 10px 40px rgba(0,0,0,0.08);
  text-align: center;
}

.login-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  color: white; font-size: 28px;
}

.login-card h1 { font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.login-card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 32px; }

.form-group { text-align: left; margin-bottom: 20px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text); display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }

.input-wrap {
  display: flex; align-items: center;
  background: #f8fafc; border: 1px solid var(--border);
  border-radius: 12px; padding: 0 14px; transition: border-color 0.2s;
}
.input-wrap:focus-within { border-color: var(--primary); }
.input-wrap .icon { color: var(--text-secondary); font-size: 16px; margin-right: 10px; }
.input-wrap input {
  flex: 1; border: none; background: transparent; padding: 14px 0;
  font-size: 14px; font-family: inherit; outline: none; color: var(--text);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 12px; border: none;
  font-size: 15px; font-weight: 600; cursor: pointer; font-family: inherit;
  transition: all 0.2s; width: 100%; text-decoration: none;
}
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--cyan)); color: white; }
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-success { background: var(--success); color: white; }
.btn-danger { background: var(--danger); color: white; }
.btn-sm { padding: 8px 16px; font-size: 13px; width: auto; border-radius: 8px; }

.layout { display: flex; min-height: 100vh; }

.sidebar {
  position: fixed; left: 0; top: 0; bottom: 0;
  width: var(--sidebar-width); background: var(--bg-sidebar);
  border-right: 1px solid var(--border); display: flex; flex-direction: column; z-index: 100;
}

.sidebar-header {
  padding: 24px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.sidebar-header .logo { width: 36px; height: 36px; background: linear-gradient(135deg, var(--primary), var(--cyan)); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: white; font-size: 18px; font-weight: 700; }
.sidebar-header h1 { font-size: 16px; font-weight: 700; }
.sidebar-header small { display: block; font-size: 11px; color: var(--text-secondary); font-weight: 400; }

.sidebar-menu { padding: 12px 8px; flex: 1; }
.sidebar-label { font-size: 10px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-secondary); padding: 8px 16px; margin-top: 8px; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; border-radius: 10px; color: var(--text-secondary);
  text-decoration: none; font-size: 14px; font-weight: 500; margin-bottom: 2px;
  transition: all 0.15s;
}
.nav-item:hover { background: #e8f0fe; color: var(--primary); }
.nav-item.active { background: #dbeafe; color: var(--primary); font-weight: 600; border-left: 3px solid var(--primary); }
.nav-item .icon { font-size: 18px; width: 20px; text-align: center; }

.sidebar-footer { padding: 16px; border-top: 1px solid var(--border); }
.user-info { display: flex; align-items: center; gap: 10px; font-size: 13px; margin-bottom: 8px; }
.user-avatar { width: 32px; height: 32px; background: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 14px; font-weight: 600; }
.logout-btn { display: flex; align-items: center; gap: 6px; padding: 8px 12px; width: 100%; border: none; background: none; color: var(--danger); font-size: 13px; cursor: pointer; border-radius: 8px; font-family: inherit; text-decoration: none; }
.logout-btn:hover { background: #fef2f2; }

.main { margin-left: var(--sidebar-width); flex: 1; padding: 28px 32px; }

.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-header h2 { font-size: 22px; font-weight: 700; }
.page-desc { color: var(--text-secondary); font-size: 14px; margin-top: 2px; }

.card { background: var(--bg-card); border-radius: 14px; border: 1px solid var(--border); overflow: hidden; margin-bottom: 20px; }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-body { padding: 20px; }

.table-header {
  display: grid; gap: 12px; padding: 12px 20px;
  background: var(--header-dark); color: white;
  font-size: 11px; text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
  border-radius: 10px 10px 0 0;
}
.table-row {
  display: grid; gap: 12px; padding: 16px 20px; align-items: center;
  border-bottom: 1px solid var(--border); font-size: 14px;
  transition: background 0.15s;
}
.table-row:hover { background: #f8fafc; }
.table-row:last-child { border-bottom: none; }

.access-grid { grid-template-columns: 40px 1fr 120px 1fr 120px 130px 140px; }

.action-btns { display: flex; gap: 6px; }
.action-btn {
  width: 36px; height: 36px; border-radius: 10px; border: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; cursor: pointer; transition: opacity 0.2s; color: white;
}
.action-btn:hover { opacity: 0.8; }
.action-btn-file { background: var(--primary); }
.action-btn-user { background: var(--success); }
.action-btn-domain { background: var(--purple); }
.action-btn-edit { background: var(--orange); }
.action-btn-delete { background: var(--danger); }
.action-btn-rename { background: var(--cyan); }

.search-bar { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.search-input {
  flex: 1; min-width: 200px; padding: 10px 16px;
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: 10px; font-size: 14px; font-family: inherit; outline: none;
}
.search-input:focus { border-color: var(--primary); }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  display: none; align-items: center; justify-content: center; z-index: 1000;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg-white); border-radius: 16px; padding: 32px;
  width: 500px; max-width: 90vw; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
.modal h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.modal h3 .icon { color: var(--primary); }
.modal-subtitle { font-size: 13px; color: var(--text-secondary); margin-bottom: 24px; }
.modal .form-group { margin-bottom: 16px; }
.modal .form-group label { font-size: 13px; font-weight: 600; margin-bottom: 6px; display: block; }
.modal .form-group input,
.modal .form-group textarea,
.modal .form-group select {
  width: 100%; padding: 10px 14px;
  background: #f8fafc; border: 1px solid var(--border);
  border-radius: 10px; font-size: 14px; font-family: inherit; outline: none; color: var(--text);
}
.modal .form-group textarea { resize: vertical; min-height: 80px; }
.modal .form-group input:focus,
.modal .form-group textarea:focus,
.modal .form-group select:focus { border-color: var(--primary); }
.modal-actions { display: flex; gap: 10px; margin-top: 20px; }
.modal-actions .btn { flex: 1; }
.btn-cancel { background: #f1f5f9; color: var(--text-secondary); }
.btn-cancel:hover { background: #e2e8f0; }

.token-text {
  font-family: monospace; font-size: 12px; color: var(--primary);
  background: #eff6ff; padding: 4px 10px; border-radius: 6px;
  max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
}
.token-text:hover { background: #dbeafe; }
.copy-icon { font-size: 14px; color: var(--text-secondary); }

.fm-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; background: var(--bg-white); border: 1px solid var(--border);
  border-radius: 14px; margin-bottom: 16px;
}
.fm-path-bar { display: flex; align-items: center; gap: 10px; flex: 1; }
.fm-path-label { font-size: 13px; font-weight: 600; color: var(--text-secondary); white-space: nowrap; }
.fm-path-input {
  flex: 1; padding: 8px 14px; background: #f8fafc; border: 1px solid var(--border);
  border-radius: 8px; font-family: monospace; font-size: 13px; outline: none; color: var(--text);
}
.fm-path-input:focus { border-color: var(--primary); }
.fm-go-btn {
  padding: 8px 20px; background: var(--primary); color: white; border: none;
  border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer; font-family: inherit;
}

.fm-toolbar { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.fm-btn {
  display: flex; align-items: center; gap: 6px; padding: 8px 16px;
  border-radius: 8px; border: 1px solid var(--border); background: var(--bg-white);
  color: var(--text); font-size: 13px; cursor: pointer; font-family: inherit;
  font-weight: 500; transition: all 0.15s; text-decoration: none;
}
.fm-btn:hover { border-color: var(--primary); color: var(--primary); }
.fm-btn-new { background: var(--success); color: white; border-color: var(--success); }
.fm-btn-new:hover { opacity: 0.9; color: white; }
.fm-btn-upload { background: var(--primary); color: white; border-color: var(--primary); }
.fm-btn-upload:hover { opacity: 0.9; color: white; }

.fm-section-title {
  padding: 12px 20px; background: var(--header-dark); color: white;
  font-size: 14px; font-weight: 600; border-radius: 10px 10px 0 0;
  display: flex; align-items: center; gap: 8px;
}

.fm-file-grid { grid-template-columns: 1fr 120px 70px 140px 80px 130px; }

.fm-file-name { display: flex; align-items: center; gap: 10px; }
.fm-file-name.clickable { cursor: pointer; color: var(--primary); }
.fm-file-name.clickable:hover { text-decoration: underline; }
.fm-folder-icon { width: 36px; height: 36px; background: #fef3c7; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.fm-file-icon { width: 36px; height: 36px; background: #eff6ff; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 18px; color: var(--primary); }

.fm-perms {
  font-family: monospace; font-size: 12px; padding: 4px 10px;
  background: #f0fdf4; border-radius: 20px; color: var(--success);
  font-weight: 600; text-align: center; display: inline-block;
}

.fm-empty { padding: 40px; text-align: center; color: var(--text-secondary); }

.editor-textarea {
  width: 100%; min-height: 400px; padding: 16px;
  background: #1e293b; color: #e2e8f0; border: none; border-radius: 10px;
  font-family: 'Fira Code', monospace; font-size: 13px; line-height: 1.6;
  resize: vertical; outline: none; tab-size: 4;
}

.alert { padding: 12px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.alert-error { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }
.alert-info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }

.badge { padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-primary { background: #dbeafe; color: var(--primary); }
.badge-success { background: #dcfce7; color: var(--success); }

.close-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px; background: none; border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 13px; cursor: pointer; font-family: inherit; text-decoration: none;
}
.close-btn:hover { background: #f8fafc; }

@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar-header h1, .sidebar-header small, .nav-item span:not(.icon), .sidebar-label, .sidebar-footer .user-info div:last-child, .sidebar-footer .logout-btn span { display: none; }
  .main { margin-left: 60px; padding: 16px; }
  .access-grid { grid-template-columns: 1fr; }
  .fm-file-grid { grid-template-columns: 1fr; }
}