/* ════════════════════════════════════════════════════════════════
   Jugendclub Between – Admin Panel
   Professional · Clean · Dark/Light
   ════════════════════════════════════════════════════════════════ */

/* ── RESET ───────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

/* ── TOKENS ──────────────────────────────────────────────────── */
:root {
  --c1:#FF6B6B; --c2:#FFD93D; --c3:#6BCB77; --c4:#4D96FF; --c5:#C77DFF;
  --sidebar-w: 248px;
  --topbar-h:  60px;
  --ease: cubic-bezier(0.4,0,0.2,1);
  --t: 0.2s;

  /* Compatibility alias */
  --text-muted: var(--text-2);

  /* Dark (default) */
  --bg:        #0a0a12;
  --surface:   #111119;
  --surface2:  #18181f;
  --surface3:  #20202a;
  --border:    rgba(255,255,255,0.07);
  --border-hi: rgba(255,255,255,0.14);
  --text:      #eeeaf8;
  --text-2:    #908ab0;
  --text-3:    #4e4870;
  --shadow:    0 8px 36px rgba(0,0,0,0.45);
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.32);
  --input-bg:  rgba(255,255,255,0.05);
  --nav-bg:    rgba(17,17,25,0.96);
}

/* ── LIGHT MODE ──────────────────────────────────────────────── */
@media (prefers-color-scheme: light) {
  :root {
    --bg:#f4f2fb; --surface:#ffffff; --surface2:#f0eefb; --surface3:#ede9fa;
    --border:rgba(100,80,180,0.1); --border-hi:rgba(100,80,180,0.22);
    --text:#120e28; --text-2:#5a4d80; --text-3:#b0a8cc;
    --shadow:0 8px 28px rgba(80,60,160,0.1); --shadow-sm:0 2px 10px rgba(80,60,160,0.08);
    --input-bg:rgba(255,255,255,0.95); --nav-bg:rgba(255,255,255,0.97);
  }
}
[data-theme="dark"] {
  --bg:#0a0a12; --surface:#111119; --surface2:#18181f; --surface3:#20202a;
  --border:rgba(255,255,255,0.07); --border-hi:rgba(255,255,255,0.14);
  --text:#eeeaf8; --text-2:#908ab0; --text-3:#4e4870;
  --shadow:0 8px 36px rgba(0,0,0,0.45); --shadow-sm:0 2px 12px rgba(0,0,0,0.32);
  --input-bg:rgba(255,255,255,0.05); --nav-bg:rgba(17,17,25,0.96);
}
[data-theme="light"] {
  --bg:#f4f2fb; --surface:#ffffff; --surface2:#f0eefb; --surface3:#ede9fa;
  --border:rgba(100,80,180,0.1); --border-hi:rgba(100,80,180,0.22);
  --text:#120e28; --text-2:#5a4d80; --text-3:#b0a8cc;
  --shadow:0 8px 28px rgba(80,60,160,0.1); --shadow-sm:0 2px 10px rgba(80,60,160,0.08);
  --input-bg:rgba(255,255,255,0.95); --nav-bg:rgba(255,255,255,0.97);
}

/* ── BASE ────────────────────────────────────────────────────── */
html,body{height:100%}
body{
  font-family:'Nunito','Segoe UI',system-ui,sans-serif;
  background:var(--bg);color:var(--text);
  display:flex;min-height:100vh;
  transition:background var(--t),color var(--t);
  -webkit-font-smoothing:antialiased;
}

/* ── SIDEBAR ─────────────────────────────────────────────────── */
.sidebar{
  width:var(--sidebar-w);
  background:var(--surface);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;
  position:fixed;top:0;left:0;bottom:0;
  z-index:100;overflow-y:auto;
  transition:transform 0.3s var(--ease),box-shadow 0.3s;
}

.sidebar-logo{
  padding:1.5rem 1.25rem 1rem;
  border-bottom:1px solid var(--border);
  display:flex;flex-direction:column;gap:4px;
}
.sidebar-logo a{
  font-family:'Fredoka One','Segoe UI',cursive;font-size:1.55rem;
  text-decoration:none;color:var(--text);
  display:flex;gap:0;align-items:center;letter-spacing:-0.5px;
}
.sidebar-logo span:nth-child(1){color:var(--c1)}
.sidebar-logo span:nth-child(2){color:var(--c4)}
.sidebar-logo span:nth-child(3){color:var(--c3)}
.sidebar-logo span:nth-child(4){color:var(--c5)}
.sidebar-logo span:nth-child(5){color:var(--c2)}
.sidebar-logo span:nth-child(6){color:var(--c1)}
.admin-badge{
  font-family:'Nunito',sans-serif;font-size:.65rem;font-weight:900;
  background:var(--c4);color:#fff;
  padding:2px 9px;border-radius:20px;
  letter-spacing:.08em;text-transform:uppercase;
  display:inline-block;align-self:flex-start;
}

.sidebar-nav{padding:0.85rem 0.75rem;flex:1}
.sidebar-section{
  font-size:.62rem;font-weight:900;color:var(--text-3);
  text-transform:uppercase;letter-spacing:.12em;
  padding:.9rem .75rem .35rem;
}

.sidebar-nav a{
  display:flex;align-items:center;gap:10px;
  padding:.55rem .75rem;border-radius:10px;
  text-decoration:none;color:var(--text-2);font-weight:700;font-size:.88rem;
  transition:background var(--t),color var(--t),border-color var(--t);
  margin-bottom:2px;
  border-left:2.5px solid transparent;
  position:relative;
}
.sidebar-nav a:hover{
  background:var(--surface2);color:var(--text);
  border-left-color:var(--border-hi);
}
.sidebar-nav a.active{
  background:rgba(77,150,255,0.1);color:var(--c4);
  border-left-color:var(--c4);font-weight:800;
}
.sidebar-nav a.active::after{
  content:'';position:absolute;right:.5rem;
  width:6px;height:6px;border-radius:50%;background:var(--c4);
}

.sidebar-nav a .nav-icon{
  width:6px;height:6px;border-radius:50%;
  background:var(--text-3);flex-shrink:0;
  transition:background var(--t),transform var(--t);
}
.sidebar-nav a:hover .nav-icon{background:var(--text-2)}
.sidebar-nav a.active .nav-icon{background:var(--c4);box-shadow:0 0 8px rgba(77,150,255,.6)}

.sidebar-nav .badge{
  margin-left:auto;
  background:var(--c1);color:#fff;
  font-size:.6rem;font-weight:900;
  padding:2px 7px;border-radius:20px;letter-spacing:.04em;
}

.sidebar-footer{
  padding:1rem 1.25rem;border-top:1px solid var(--border);
  font-size:.78rem;color:var(--text-2);line-height:1.6;
}
.sidebar-footer strong{color:var(--text)}
.sidebar-footer a{color:var(--c4);text-decoration:none;font-weight:700}
.sidebar-footer a:hover{text-decoration:underline}

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

/* ── TOPBAR ──────────────────────────────────────────────────── */
.topbar{
  background:var(--surface);
  border-bottom:1px solid var(--border);
  padding:0 1.75rem;height:var(--topbar-h);
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:50;
  box-shadow:0 1px 0 var(--border);
}
/* thin gradient accent line at very top of topbar */
.topbar::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--c4),var(--c5),var(--c1));
}
.topbar h1{
  font-family:'Fredoka One',cursive;font-size:1.35rem;
  color:var(--text);
}
.topbar-right{
  display:flex;align-items:center;gap:.85rem;
  font-size:.82rem;color:var(--text-2);font-weight:700;
}
.user-chip{
  background:var(--surface2);border:1px solid var(--border);
  border-radius:50px;padding:5px 14px;
  display:flex;align-items:center;gap:6px;
}
.user-chip-avatar{
  width:22px;height:22px;border-radius:50%;
  background:var(--c4);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:.7rem;font-weight:900;
  flex-shrink:0;
}
.logout-btn{
  background:none;border:1px solid var(--border);
  color:var(--text-2);border-radius:8px;
  padding:5px 13px;font-size:.78rem;font-weight:700;
  cursor:pointer;text-decoration:none;
  transition:border-color var(--t),color var(--t),background var(--t);
}
.logout-btn:hover{border-color:var(--c1);color:var(--c1)}

/* ── CONTENT ─────────────────────────────────────────────────── */
.content{padding:1.75rem;flex:1;max-width:1120px}

/* ── STATS GRID ─────────────────────────────────────────────── */
.stats-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(175px,1fr));
  gap:1rem;margin-bottom:2rem;
}
.stat-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:16px;padding:1.25rem 1.4rem;
  position:relative;overflow:hidden;
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.stat-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--stat-color,var(--border-hi));
}
.stat-card:hover{border-color:var(--border-hi);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.stat-label{font-size:.68rem;font-weight:900;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.stat-value{font-family:'Fredoka One',cursive;font-size:2.4rem;line-height:1;color:var(--stat-color,var(--text))}

/* ── CARDS ───────────────────────────────────────────────────── */
.card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:18px;padding:1.5rem;margin-bottom:1.5rem;
  transition:border-color var(--t),box-shadow var(--t);
}
.card:hover{border-color:var(--border-hi)}
.card-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:1.25rem;flex-wrap:wrap;gap:.75rem;
}
.card-title{
  font-family:'Fredoka One',cursive;font-size:1.1rem;color:var(--text);
  display:flex;align-items:center;gap:.5rem;
}
.card-title::before{
  content:'';width:3px;height:1em;border-radius:2px;
  background:var(--c4);flex-shrink:0;
}

/* ── TABLES ──────────────────────────────────────────────────── */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.87rem}
thead th{
  padding:9px 12px;text-align:left;
  font-size:.68rem;font-weight:900;color:var(--text-3);
  text-transform:uppercase;letter-spacing:.08em;
  border-bottom:1px solid var(--border);
}
tbody tr{border-bottom:1px solid var(--border);transition:background var(--t)}
tbody tr:last-child{border-bottom:none}
tbody tr:hover{background:var(--surface2)}
tbody td{padding:10px 12px;vertical-align:middle}

/* ── FORMS ───────────────────────────────────────────────────── */
.form-group{display:flex;flex-direction:column;gap:.3rem;margin-bottom:1rem}
.form-group label{
  font-size:.7rem;font-weight:900;color:var(--text-3);
  text-transform:uppercase;letter-spacing:.07em;
}
.form-group input,
.form-group select,
.form-group textarea{
  background:var(--input-bg);border:1.5px solid var(--border);
  border-radius:10px;color:var(--text);
  padding:10px 14px;
  font-family:'Nunito',sans-serif;font-size:.93rem;font-weight:600;
  outline:none;width:100%;
  transition:border-color var(--t),box-shadow var(--t);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  border-color:var(--c4);
  box-shadow:0 0 0 3px rgba(77,150,255,.12);
}
.form-group textarea{resize:vertical;min-height:100px}
.form-group select option{background:var(--surface2)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:600px){.form-row{grid-template-columns:1fr}}

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 20px;border-radius:50px;
  font-family:'Fredoka One',cursive;font-size:.92rem;
  cursor:pointer;border:none;text-decoration:none;
  transition:transform var(--t),box-shadow var(--t),opacity var(--t);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-primary{
  background:linear-gradient(135deg,var(--c4),var(--c5));
  color:#fff;
  box-shadow:0 4px 16px rgba(77,150,255,.35);
}
.btn-primary:hover{box-shadow:0 6px 24px rgba(77,150,255,.5)}
.btn-success{background:var(--c3);color:#111}
.btn-danger {background:var(--c1);color:#fff;box-shadow:0 4px 14px rgba(255,107,107,.3)}
.btn-warning{background:var(--c2);color:#111}
.btn-purple {background:var(--c5);color:#fff;box-shadow:0 4px 14px rgba(199,125,255,.3)}
.btn-ghost{
  background:none;border:1.5px solid var(--border);
  color:var(--text-2);border-radius:8px;padding:6px 14px;font-size:.8rem;
}
.btn-ghost:hover{border-color:var(--border-hi);color:var(--text)}
.btn-sm{padding:5px 14px;font-size:.76rem}

/* ── STATUS BADGES ───────────────────────────────────────────── */
.status-badge{
  display:inline-block;padding:3px 10px;border-radius:20px;
  font-size:.7rem;font-weight:900;letter-spacing:.04em;
}

/* ── FLASH MESSAGES ──────────────────────────────────────────── */
.flash{
  padding:11px 16px;border-radius:10px;
  font-weight:700;font-size:.88rem;margin-bottom:1.25rem;
  display:flex;align-items:center;gap:.5rem;
}
.flash::before{content:'';width:5px;height:5px;border-radius:50%;flex-shrink:0}
.flash-success{background:rgba(107,203,119,.08);border:1.5px solid rgba(107,203,119,.3);color:var(--c3)}
.flash-success::before{background:var(--c3)}
.flash-error  {background:rgba(255,107,107,.08);border:1.5px solid rgba(255,107,107,.3);color:var(--c1)}
.flash-error::before{background:var(--c1)}

/* ── MODAL ───────────────────────────────────────────────────── */
.modal-overlay{
  display:none;position:fixed;inset:0;
  background:rgba(0,0,0,.7);backdrop-filter:blur(4px);
  z-index:9000;align-items:center;justify-content:center;
}
.modal-overlay.open{display:flex}
.modal{
  background:var(--surface);border:1px solid var(--border);
  border-radius:22px;padding:2rem;
  width:500px;max-width:95vw;
  position:relative;max-height:90vh;overflow-y:auto;
  box-shadow:var(--shadow);
}
.modal-title{font-family:'Fredoka One',cursive;font-size:1.25rem;margin-bottom:1.25rem}
.modal-close{
  position:absolute;top:1rem;right:1rem;
  background:none;border:1px solid var(--border);color:var(--text-2);
  border-radius:50%;width:32px;height:32px;
  cursor:pointer;font-size:1rem;
  display:flex;align-items:center;justify-content:center;
  transition:all var(--t);
}
.modal-close:hover{border-color:var(--c1);color:var(--c1)}
.modal-footer{display:flex;gap:.75rem;margin-top:1.25rem;justify-content:flex-end}

/* ── ALERT / INFO BOX ────────────────────────────────────────── */
.alert-info{
  background:rgba(77,150,255,.07);border:1px solid rgba(77,150,255,.25);
  border-radius:10px;padding:12px 16px;
  font-size:.84rem;color:var(--text-2);font-weight:600;
  margin-bottom:1.25rem;line-height:1.55;
}
.alert-info strong{color:var(--c4)}

/* ── LOGIN PAGE ──────────────────────────────────────────────── */
.login-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--bg);position:relative;overflow:hidden;
}
.login-page::before{
  content:'';position:fixed;inset:0;pointer-events:none;
  background-image:radial-gradient(circle,var(--border) 1px,transparent 1px);
  background-size:28px 28px;opacity:.7;
}
.login-box{
  background:var(--surface);border:1px solid var(--border);
  border-radius:22px;padding:2.5rem 2rem;
  width:380px;max-width:95vw;
  box-shadow:0 24px 80px rgba(0,0,0,.55);
  position:relative;z-index:1;
}
.login-box::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--c4),var(--c5),var(--c1));
  border-radius:22px 22px 0 0;
}
.login-logo{
  font-family:'Fredoka One',cursive;font-size:2rem;
  display:flex;gap:0;align-items:center;margin-bottom:.2rem;letter-spacing:-0.5px;
}
.login-logo span:nth-child(1){color:var(--c1)}
.login-logo span:nth-child(2){color:var(--c4)}
.login-logo span:nth-child(3){color:var(--c3)}
.login-logo span:nth-child(4){color:var(--c5)}
.login-logo span:nth-child(5){color:var(--c2)}
.login-logo span:nth-child(6){color:var(--c1)}
.login-sub{font-size:.75rem;color:var(--text-3);font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:1.75rem}

/* ── DROP ZONE ───────────────────────────────────────────────── */
.drop-zone{
  border:2px dashed var(--border);border-radius:14px;
  padding:2.5rem;text-align:center;cursor:pointer;
  color:var(--text-2);font-weight:700;font-size:.9rem;
  transition:border-color var(--t),background var(--t),color var(--t);
}
.drop-zone:hover,.drop-zone.dragover{
  border-color:var(--c4);background:rgba(77,150,255,.05);color:var(--c4);
}
.drop-zone-icon{
  width:52px;height:52px;border-radius:14px;
  background:var(--surface2);border:1.5px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  margin:0 auto .75rem;font-size:1.4rem;font-weight:900;
  color:var(--text-3);letter-spacing:0;
}

/* ── DETAIL GRID (Antrag) ────────────────────────────────────── */
.detail-grid{
  display:grid;grid-template-columns:140px 1fr;gap:.5rem 1rem;font-size:.9rem;
}
.detail-label{
  color:var(--text-3);font-weight:800;font-size:.72rem;
  text-transform:uppercase;letter-spacing:.05em;padding-top:2px;
}
.detail-value{font-weight:600;color:var(--text)}

/* ── SIDEBAR TOGGLE / OVERLAY ────────────────────────────────── */
.sidebar-toggle{
  display:none;background:none;border:1px solid var(--border);
  color:var(--text);border-radius:8px;padding:6px 11px;
  cursor:pointer;font-size:1rem;font-weight:700;
  align-items:center;justify-content:center;
  transition:border-color var(--t);
}
.sidebar-toggle:hover{border-color:var(--border-hi)}
.sidebar-overlay{
  display:none;position:fixed;inset:0;
  background:rgba(0,0,0,.5);backdrop-filter:blur(3px);z-index:99;
}
.sidebar-overlay.open{display:block}

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0);box-shadow:20px 0 60px rgba(0,0,0,.4)}
  .main{margin-left:0}
  .content{padding:1rem}
  .topbar{padding:0 1rem}
  .stats-grid{grid-template-columns:1fr 1fr}
  .sidebar-toggle{display:flex!important}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr 1fr}
}