*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0f172a;--bg2:#1e293b;--bg3:#334155;
  --blue:#2563eb;--blue-h:#1d4ed8;
  --text:#f1f5f9;--text2:#94a3b8;--text3:#64748b;
  --border:#334155;--radius:12px;--shadow:0 4px 24px rgba(0,0,0,.4)
}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);min-height:100vh}

/* SCREENS */
.ep-screen{min-height:100vh}
.ep-hidden{display:none!important}

/* LOGIN */
#ep-login{display:flex;align-items:center;justify-content:center;padding:20px;
  background:radial-gradient(ellipse at 50% 0%,#1e3a5f 0%,var(--bg) 60%)}
.ep-login-wrap{width:100%;max-width:420px;background:var(--bg2);border:1px solid var(--border);
  border-radius:var(--radius);padding:40px 36px;box-shadow:var(--shadow)}
.ep-logo{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.ep-logo svg{flex-shrink:0}
.ep-logo span{font-size:1.5rem;font-weight:300;color:var(--text)}
.ep-logo b{font-weight:700;color:var(--blue)}
.ep-subtitle{color:var(--text3);font-size:.85rem;margin-bottom:28px;padding-left:52px}

/* TABS */
.ep-tabs{display:flex;gap:4px;background:var(--bg);border-radius:8px;padding:4px;margin-bottom:24px}
.ep-tabs:empty{display:none}
.ep-tab{flex:1;padding:8px;border:none;background:none;color:var(--text2);
  border-radius:6px;cursor:pointer;font-size:.85rem;transition:all .15s}
.ep-tab:hover{color:var(--text)}
.ep-tab.active{background:var(--bg2);color:var(--text);box-shadow:0 1px 4px rgba(0,0,0,.3)}

/* FORM */
.ep-field{margin-bottom:16px}
.ep-label{display:block;font-size:.8rem;color:var(--text2);margin-bottom:6px;font-weight:500}
.ep-input{width:100%;padding:11px 14px;background:var(--bg);border:1px solid var(--border);
  border-radius:8px;color:var(--text);font-size:.95rem;transition:border-color .15s;outline:none}
.ep-input:focus{border-color:var(--blue)}
.ep-input::placeholder{color:var(--text3)}

/* BUTTONS */
.ep-btn{width:100%;padding:12px;background:var(--blue);color:#fff;border:none;
  border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s;margin-top:4px}
.ep-btn:hover{background:var(--blue-h)}
.ep-btn:disabled{opacity:.5;cursor:default}
.ep-btn-secondary{background:var(--bg3)}
.ep-btn-secondary:hover{background:#475569}
.ep-btn-ghost{background:none;border:1px solid var(--border);color:var(--text2);
  padding:7px 14px;border-radius:6px;cursor:pointer;font-size:.85rem;transition:all .15s}
.ep-btn-ghost:hover{color:var(--text);border-color:var(--text3)}
.ep-btn-sm{padding:7px 14px;font-size:.82rem;width:auto;margin-top:0}
.ep-btn-danger{background:#dc2626}.ep-btn-danger:hover{background:#b91c1c}
.ep-btn-success{background:#16a34a}.ep-btn-success:hover{background:#15803d}
.ep-btn-warning{background:#d97706}.ep-btn-warning:hover{background:#b45309}

/* ALERT */
.ep-alert{display:none;padding:10px 14px;border-radius:8px;font-size:.85rem;margin-bottom:16px}
.ep-alert.show{display:block}
.ep-alert.info{background:#1e3a5f;color:#93c5fd;border:1px solid #2563eb}
.ep-alert.success{background:#14532d;color:#86efac;border:1px solid #16a34a}
.ep-alert.error{background:#450a0a;color:#fca5a5;border:1px solid #dc2626}
.ep-alert-top{margin:0 0 0;border-radius:0;position:sticky;top:0;z-index:50}

.ep-footer{text-align:center;color:var(--text3);font-size:.78rem;margin-top:28px}

/* TOPBAR — sade: logo solda, kullanıcı sağda. Navigasyon sol sidebar'da. */
.ep-topbar{display:flex;align-items:center;gap:16px;padding:0 24px;height:56px;
  background:var(--bg2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.ep-topbar-logo{font-size:1.1rem;font-weight:300;white-space:nowrap}
.ep-topbar-logo b{font-weight:700;color:var(--blue)}
.ep-topbar-right{display:flex;align-items:center;gap:10px;margin-left:auto}
#ep-username{color:var(--text2);font-size:.85rem}

/* LAYOUT — sidebar + content */
.ep-layout{display:flex;align-items:flex-start;min-height:calc(100vh - 56px)}
.ep-sidebar{width:240px;flex-shrink:0;background:var(--bg2);border-right:1px solid var(--border);
  position:sticky;top:56px;height:calc(100vh - 56px);overflow-y:auto;padding:12px 0}
.ep-sidebar::-webkit-scrollbar{width:6px}
.ep-sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}

/* SIDEBAR NAV — kategori + akordeon */
#ep-nav{display:flex;flex-direction:column;gap:2px;padding:0 8px}
.ep-cat{display:flex;flex-direction:column}
.ep-cat-hdr{display:flex;align-items:center;gap:8px;padding:8px 12px;background:none;border:none;
  color:var(--text3);cursor:pointer;font-size:.72rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.5px;border-radius:6px;transition:background .12s}
.ep-cat-hdr:hover{background:var(--bg3);color:var(--text2)}
.ep-cat-name{flex:1;text-align:left}
.ep-cat-count{background:var(--bg3);color:var(--text3);font-size:.65rem;font-weight:600;
  padding:1px 6px;border-radius:8px;text-transform:none;letter-spacing:0}
.ep-cat-chev{font-size:.7rem;color:var(--text3);transition:transform .18s}
.ep-cat.closed .ep-cat-chev{transform:rotate(-90deg)}
.ep-cat-body{display:flex;flex-direction:column;gap:1px;padding:2px 0 8px}
.ep-cat.closed .ep-cat-body{display:none}
.ep-nav-btn{display:block;text-align:left;padding:7px 14px 7px 20px;background:none;border:none;
  color:var(--text2);border-radius:6px;cursor:pointer;font-size:.85rem;transition:all .12s;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%}
.ep-nav-btn:hover{color:var(--text);background:var(--bg3)}
.ep-nav-btn.active{color:var(--blue);background:#1e3a5f;font-weight:600}

/* CONTENT */
#ep-content{flex:1;padding:24px;max-width:none;margin:0;min-width:0}

/* CARDS */
.ep-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px}
.ep-card-title{font-size:1rem;font-weight:600;margin-bottom:16px;color:var(--text)}

/* TABLE */
.ep-table{width:100%;border-collapse:collapse;font-size:.87rem}
.ep-table th{text-align:left;padding:10px 12px;color:var(--text3);font-weight:500;border-bottom:1px solid var(--border)}
.ep-table td{padding:10px 12px;border-bottom:1px solid #1e293b}
.ep-table tr:last-child td{border-bottom:none}

/* BADGE */
.ep-badge{display:inline-block;padding:3px 8px;border-radius:20px;font-size:.75rem;font-weight:600}
.ep-badge-green{background:#14532d;color:#86efac}
.ep-badge-red{background:#450a0a;color:#fca5a5}
.ep-badge-gray{background:var(--bg3);color:var(--text2)}

/* GRID */
.ep-grid{display:grid;gap:16px}
.ep-grid-2{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}

/* STAT CARD */
.ep-stat{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.ep-stat-label{color:var(--text3);font-size:.8rem;margin-bottom:6px}
.ep-stat-value{font-size:1.8rem;font-weight:700;color:var(--text)}

/* LOADING */
.ep-loading{text-align:center;padding:48px;color:var(--text3)}
.ep-spinner{width:32px;height:32px;border:3px solid var(--border);
  border-top-color:var(--blue);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto 12px}
@keyframes spin{to{transform:rotate(360deg)}}

/* PHONE INPUT */
.ep-phone-row{display:flex;gap:8px}
.ep-phone-prefix{width:80px;flex-shrink:0}

@media(max-width:480px){
  .ep-login-wrap{padding:28px 20px}
  .ep-topbar{padding:0 16px}
  #ep-content{padding:16px}
}
/* === Gorev 2.6: Modal Pop-up Pattern === */
.ep-modal-overlay{
  position:fixed;inset:0;
  background:rgba(0,0,0,0.65);
  z-index:9999;
  display:none;
  align-items:center;
  justify-content:center;
  backdrop-filter:blur(4px);
  animation:ep-mfade 200ms ease;
}
.ep-modal{
  background:#1a1f2e;
  border-radius:12px;
  box-shadow:0 24px 48px rgba(0,0,0,0.6);
  width:90%;max-width:560px;max-height:90vh;
  display:flex;flex-direction:column;
  animation:ep-mscale 200ms ease;
  border:1px solid rgba(255,255,255,0.1);
}
.ep-modal-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.ep-modal-header h3{
  margin:0;font-size:18px;font-weight:600;color:#f1f1f1;
}
.ep-modal-close{
  background:transparent;border:none;color:#9ca3af;
  font-size:22px;width:32px;height:32px;border-radius:6px;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background 150ms;
}
.ep-modal-close:hover{background:rgba(255,255,255,0.08);color:#f1f1f1;}
.ep-modal-body{flex:1;overflow-y:auto;padding:20px;}
.ep-modal-footer{
  display:flex;justify-content:flex-end;gap:8px;
  padding:14px 20px;
  border-top:1px solid rgba(255,255,255,0.08);
}
@keyframes ep-mfade{from{opacity:0}to{opacity:1}}
@keyframes ep-mscale{from{transform:scale(0.95);opacity:0}to{transform:scale(1);opacity:1}}
/* Body scroll lock */
body.ep-modal-open{overflow:hidden;}

/* === Gorev 2.7: Eklentiler (Plugin Manager) UI === */
.ep-section-header{display:flex;align-items:center;justify-content:space-between;margin:24px 0 16px 0;flex-wrap:wrap;gap:12px;}
.ep-section-header h2{margin:0;font-size:22px;font-weight:700;color:#f1f1f1;}
.ep-upload-label{cursor:pointer;}
.ep-plugin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;margin-top:16px;}
.ep-plugin-card{background:#1a1f2e;border:1px solid rgba(255,255,255,0.1);border-radius:12px;padding:18px 18px 14px 18px;display:flex;flex-direction:column;position:relative;transition:border-color 200ms,transform 200ms;min-height:170px;}
.ep-plugin-card:hover{border-color:rgba(99,102,241,0.5);transform:translateY(-2px);}
.ep-plugin-passive{opacity:0.65;}
.ep-card-header{margin-bottom:14px;}
.ep-plugin-name{font-size:16px;font-weight:700;color:#f1f1f1;margin-bottom:4px;padding-right:60px;}
.ep-plugin-id{font-size:11px;font-family:'Courier New',monospace;color:#6b7280;margin-bottom:8px;letter-spacing:0.5px;}
.ep-plugin-desc{font-size:13px;color:#cbd5e1;line-height:1.5;margin-bottom:8px;}
.ep-plugin-author{font-size:11px;color:#6b7280;font-style:italic;}
.ep-badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;position:absolute;top:18px;right:18px;}
.ep-badge-success{background:rgba(34,197,94,0.15);color:#4ade80;border:1px solid rgba(34,197,94,0.3);}
.ep-badge-muted{background:rgba(107,114,128,0.15);color:#9ca3af;border:1px solid rgba(107,114,128,0.3);}
.ep-plugin-actions{display:flex;gap:8px;margin-top:auto;padding-top:12px;border-top:1px solid rgba(255,255,255,0.05);}
.ep-btn-sm{padding:6px 12px;font-size:13px;}
.ep-btn-warning{background:linear-gradient(180deg,#f59e0b,#d97706);color:white;border:none;}
.ep-btn-warning:hover{background:linear-gradient(180deg,#fbbf24,#f59e0b);}
.ep-btn-success{background:linear-gradient(180deg,#22c55e,#16a34a);color:white;border:none;}
.ep-btn-success:hover{background:linear-gradient(180deg,#4ade80,#22c55e);}
.ep-btn-danger{background:linear-gradient(180deg,#ef4444,#dc2626);color:white;border:none;}
.ep-btn-danger:hover{background:linear-gradient(180deg,#f87171,#ef4444);}
.ep-info-box{background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.08);border-radius:12px;padding:16px 20px;}
.ep-info-box h4{margin:0 0 8px 0;font-size:14px;color:#cbd5e1;}
.ep-code{background:rgba(0,0,0,0.4);border:1px solid rgba(255,255,255,0.05);border-radius:6px;padding:12px;font-family:'Courier New',monospace;font-size:12px;color:#9ca3af;margin:0;white-space:pre;overflow-x:auto;}