/* AviaryPro v1.0 - Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Syne:wght@700;800&display=swap');

:root {
  --primary: #1a6b4a;
  --primary-light: #2d9b6f;
  --primary-dark: #0f4a32;
  --primary-bg: #f0faf5;
  --accent: #f0a500;
  --accent-light: #ffd166;
  --danger: #e53e3e;
  --danger-light: #fff5f5;
  --warning: #dd6b20;
  --warning-light: #fffaf0;
  --info: #2b6cb0;
  --info-light: #ebf8ff;
  --success: #276749;
  --success-light: #f0fff4;
  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --border: #e2e8f0;
  --border-dark: #cbd5e0;
  --bg: #f7fafc;
  --bg-white: #ffffff;
  --sidebar-w: 260px;
  --header-h: 64px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.12);
  --font: 'Plus Jakarta Sans', sans-serif;
  --font-display: 'Syne', sans-serif;
  --transition: .2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body { font-family: var(--font); color: var(--text-primary); background: var(--bg); line-height: 1.6; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-light); }
img { max-width: 100%; }
input, select, textarea, button { font-family: var(--font); font-size: .9rem; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-dark); border-radius: 3px; }

/* ---- LAYOUT ---- */
.app-wrapper { display: flex; min-height: 100vh; }

/* ---- SIDEBAR ---- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--primary-dark);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
  overflow-y: auto;
}
.sidebar-logo {
  padding: 1.5rem 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-logo h1 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #fff;
  letter-spacing: -0.5px;
}
.sidebar-logo h1 span { color: var(--accent-light); }
.sidebar-logo small { font-size: .7rem; color: rgba(255,255,255,.45); letter-spacing: 1px; text-transform: uppercase; }

.sidebar-nav { padding: .75rem 0; flex: 1; }
.nav-section { padding: .5rem 1.25rem .25rem; font-size: .65rem; font-weight: 600; color: rgba(255,255,255,.35); text-transform: uppercase; letter-spacing: 1.5px; margin-top: .5rem; }
.nav-item { display: flex; align-items: center; gap: .75rem; padding: .6rem 1.25rem; color: rgba(255,255,255,.7); font-size: .875rem; font-weight: 500; cursor: pointer; transition: background var(--transition), color var(--transition); border-left: 3px solid transparent; }
.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; border-left-color: rgba(255,255,255,.2); }
.nav-item.active { background: rgba(255,255,255,.1); color: #fff; border-left-color: var(--accent-light); }
.nav-item i { width: 18px; text-align: center; font-size: .95rem; }
.nav-badge { margin-left: auto; background: var(--accent); color: var(--primary-dark); font-size: .65rem; font-weight: 700; padding: 2px 7px; border-radius: 99px; }

.sidebar-footer { padding: 1rem 1.25rem; border-top: 1px solid rgba(255,255,255,.08); }
.sidebar-user { display: flex; align-items: center; gap: .75rem; }
.sidebar-user-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--primary-light); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem; color: #fff; flex-shrink: 0; }
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name { font-size: .85rem; font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { font-size: .7rem; color: rgba(255,255,255,.45); }
.sidebar-logout { color: rgba(255,255,255,.4); font-size: .85rem; transition: color var(--transition); }
.sidebar-logout:hover { color: #fff; }

/* ---- MAIN ---- */
.main-content { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

/* ---- HEADER ---- */
.topbar {
  height: var(--header-h);
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--text-primary); flex: 1; }
.topbar-search { display: flex; align-items: center; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: .4rem .75rem; gap: .5rem; width: 240px; }
.topbar-search input { background: none; border: none; outline: none; font-size: .875rem; color: var(--text-primary); width: 100%; }
.topbar-search i { color: var(--text-muted); font-size: .875rem; }
.topbar-actions { display: flex; align-items: center; gap: .5rem; }
.topbar-btn { width: 36px; height: 36px; border-radius: 50%; border: none; background: var(--bg); color: var(--text-secondary); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: .9rem; transition: background var(--transition); position: relative; }
.topbar-btn:hover { background: var(--border); }
.topbar-btn .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--danger); position: absolute; top: 4px; right: 4px; border: 2px solid var(--bg-white); }

/* ---- PAGE CONTENT ---- */
.page-content { padding: 1.5rem; flex: 1; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; gap: 1rem; flex-wrap: wrap; }
.page-header h2 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--text-primary); }
.page-header p { font-size: .875rem; color: var(--text-muted); margin-top: .2rem; }

/* ---- CARDS ---- */
.card { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.25rem; box-shadow: var(--shadow); }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; padding-bottom: .75rem; border-bottom: 1px solid var(--border); }
.card-title { font-weight: 700; font-size: .95rem; color: var(--text-primary); display: flex; align-items: center; gap: .5rem; }
.card-title i { color: var(--primary); }

/* ---- STAT CARDS ---- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-card { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.25rem; display: flex; align-items: center; gap: 1rem; box-shadow: var(--shadow); transition: transform var(--transition), box-shadow var(--transition); }
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-icon { width: 48px; height: 48px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.25rem; flex-shrink: 0; }
.stat-icon.green { background: var(--success-light); color: var(--success); }
.stat-icon.blue { background: var(--info-light); color: var(--info); }
.stat-icon.orange { background: var(--warning-light); color: var(--warning); }
.stat-icon.yellow { background: #fffbeb; color: #b7791f; }
.stat-icon.red { background: var(--danger-light); color: var(--danger); }
.stat-icon.purple { background: #faf5ff; color: #6b46c1; }
.stat-value { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; color: var(--text-primary); line-height: 1.1; }
.stat-label { font-size: .78rem; color: var(--text-muted); margin-top: .15rem; }

/* ---- GRIDS ---- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

/* ---- TABLES ---- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
thead th { background: var(--bg); padding: .6rem .75rem; text-align: left; font-weight: 600; color: var(--text-secondary); border-bottom: 2px solid var(--border); white-space: nowrap; font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; }
tbody td { padding: .7rem .75rem; border-bottom: 1px solid var(--border); color: var(--text-primary); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg); }

/* ---- BUTTONS ---- */
.btn { display: inline-flex; align-items: center; gap: .4rem; padding: .5rem 1rem; border-radius: var(--radius); border: none; font-size: .875rem; font-weight: 600; cursor: pointer; transition: all var(--transition); white-space: nowrap; }
.btn-sm { padding: .35rem .75rem; font-size: .8rem; }
.btn-lg { padding: .7rem 1.4rem; font-size: .95rem; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-light); }
.btn-secondary { background: var(--bg); color: var(--text-secondary); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #c53030; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-icon { width: 32px; height: 32px; padding: 0; justify-content: center; }

/* ---- FORMS ---- */
.form-group { margin-bottom: 1rem; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
label { display: block; font-size: .8rem; font-weight: 600; color: var(--text-secondary); margin-bottom: .35rem; }
.form-control { width: 100%; padding: .5rem .75rem; border: 1px solid var(--border); border-radius: var(--radius); font-size: .875rem; color: var(--text-primary); background: var(--bg-white); transition: border-color var(--transition), box-shadow var(--transition); outline: none; }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,107,74,.1); }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }
.form-text { font-size: .75rem; color: var(--text-muted); margin-top: .3rem; }

/* ---- BADGES ---- */
.badge { display: inline-flex; align-items: center; padding: .2rem .6rem; border-radius: 99px; font-size: .72rem; font-weight: 600; }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-info { background: var(--info-light); color: var(--info); }
.badge-secondary { background: var(--bg); color: var(--text-muted); border: 1px solid var(--border); }
.badge-male { background: #ebf8ff; color: #2b6cb0; }
.badge-female { background: #fff0f6; color: #b83280; }
.badge-unknown { background: var(--bg); color: var(--text-muted); }

/* ---- ALERTS ---- */
.alert { padding: .85rem 1rem; border-radius: var(--radius); font-size: .875rem; margin-bottom: 1rem; display: flex; align-items: center; gap: .6rem; }
.alert-success { background: var(--success-light); color: var(--success); border: 1px solid #9ae6b4; }
.alert-danger { background: var(--danger-light); color: var(--danger); border: 1px solid #feb2b2; }
.alert-warning { background: var(--warning-light); color: var(--warning); border: 1px solid #fbd38d; }
.alert-info { background: var(--info-light); color: var(--info); border: 1px solid #90cdf4; }

/* ---- MODAL ---- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 1rem; opacity: 0; visibility: hidden; transition: all var(--transition); }
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal { background: var(--bg-white); border-radius: var(--radius-lg); width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-lg); transform: translateY(20px); transition: transform var(--transition); }
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-weight: 700; font-size: 1rem; }
.modal-close { background: none; border: none; font-size: 1.2rem; cursor: pointer; color: var(--text-muted); padding: .25rem; }
.modal-body { padding: 1.5rem; }
.modal-footer { padding: 1rem 1.5rem; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: .75rem; }

/* ---- PAGINATION ---- */
.pagination { display: flex; align-items: center; gap: .25rem; margin-top: 1rem; }
.page-btn { width: 32px; height: 32px; border: 1px solid var(--border); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: .8rem; cursor: pointer; background: var(--bg-white); color: var(--text-secondary); transition: all var(--transition); }
.page-btn:hover, .page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---- AVATAR ---- */
.bird-avatar { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; border: 2px solid var(--border); }
.bird-avatar-placeholder { width: 36px; height: 36px; border-radius: 50%; background: var(--primary-bg); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: .9rem; border: 2px solid var(--border); }

/* ---- EMPTY STATE ---- */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-muted); }
.empty-state i { font-size: 3rem; margin-bottom: 1rem; opacity: .4; display: block; }
.empty-state h3 { font-size: 1rem; color: var(--text-secondary); margin-bottom: .5rem; }

/* ---- TABS ---- */
.tabs { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 1.25rem; gap: .25rem; }
.tab-btn { padding: .6rem 1rem; font-size: .875rem; font-weight: 600; color: var(--text-muted); background: none; border: none; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all var(--transition); }
.tab-btn:hover { color: var(--primary); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ---- BIRD CARD ---- */
.bird-card { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: transform var(--transition), box-shadow var(--transition); cursor: pointer; }
.bird-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.bird-card-img { height: 140px; background: var(--primary-bg); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.bird-card-img img { width: 100%; height: 100%; object-fit: cover; }
.bird-card-img i { font-size: 3rem; color: var(--primary-light); opacity: .5; }
.bird-card-body { padding: .85rem; }
.bird-card-ring { font-size: .7rem; color: var(--text-muted); margin-bottom: .2rem; }
.bird-card-name { font-weight: 700; font-size: .95rem; margin-bottom: .35rem; }
.bird-card-meta { font-size: .75rem; color: var(--text-muted); }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .page-content { padding: 1rem; }
  .form-row { grid-template-columns: 1fr; }
}

/* ---- LOGIN PAGE ---- */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%); padding: 1rem; }
.login-card { background: var(--bg-white); border-radius: var(--radius-lg); padding: 2.5rem; width: 100%; max-width: 400px; box-shadow: var(--shadow-lg); }
.login-logo { text-align: center; margin-bottom: 2rem; }
.login-logo h1 { font-family: var(--font-display); font-size: 2rem; color: var(--primary-dark); }
.login-logo h1 span { color: var(--primary); }
.login-logo p { font-size: .85rem; color: var(--text-muted); margin-top: .25rem; }
.login-btn { width: 100%; padding: .75rem; background: var(--primary); color: #fff; border: none; border-radius: var(--radius); font-size: 1rem; font-weight: 700; cursor: pointer; transition: background var(--transition); font-family: var(--font); margin-top: .5rem; }
.login-btn:hover { background: var(--primary-light); }

/* ---- UTILITIES ---- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-primary-c { color: var(--primary); }
.fw-bold { font-weight: 700; }
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }
.d-flex { display: flex; } .align-center { align-items: center; } .gap-1 { gap: .5rem; } .gap-2 { gap: 1rem; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.w-100 { width: 100%; }
.hidden { display: none; }