/* ==========================================================
   Modülüm AI — Tasarım Sistemi
   Konsept: "Blueprint" — modüller devre şeması gibi birleşir.
   ========================================================== */
:root {
    --bg-deep: #0B1220;
    --bg-panel: #131C31;
    --bg-panel-2: #1A2540;
    --grid-line: rgba(148, 163, 184, 0.08);
    --accent-amber: #F5A623;
    --accent-amber-dim: #F5A62333;
    --accent-teal: #2DD4BF;
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --border-soft: rgba(148, 163, 184, 0.14);
    --success: #34D399;
    --danger: #F87171;
    --radius: 14px;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-deep);
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
    color: var(--text-primary);
    font-family: var(--font-body);
    margin: 0;
    min-height: 100vh;
}

h1, h2, h3, .display {
    font-family: var(--font-display);
    letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Buton */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: 15px;
    border: none; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
    font-family: var(--font-body);
}
.btn:focus-visible { outline: 2px solid var(--accent-teal); outline-offset: 2px; }
.btn-primary { background: var(--accent-amber); color: #1A1200; box-shadow: 0 0 0 0 var(--accent-amber-dim); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px var(--accent-amber-dim); }
.btn-ghost { background: transparent; color: var(--text-primary); border: 1px solid var(--border-soft); }
.btn-ghost:hover { border-color: var(--accent-teal); color: var(--accent-teal); }
.btn-danger { background: var(--danger); color: #2B0B0B; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Kart / Panel */
.card {
    background: var(--bg-panel);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    padding: 24px;
}
.module-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    padding: 24px;
    position: relative;
    transition: border-color .2s ease, transform .2s ease;
}
.module-card::before {
    content: "";
    position: absolute; top: 0; left: 24px; right: 24px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-teal), transparent);
    opacity: 0; transition: opacity .2s ease;
}
.module-card:hover { border-color: rgba(45, 212, 191, 0.35); transform: translateY(-2px); }
.module-card:hover::before { opacity: 1; }

.badge {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: 12px; font-weight: 600; letter-spacing: .02em;
}
.badge-token { background: rgba(245, 166, 35, 0.12); color: var(--accent-amber); }
.badge-sub { background: rgba(45, 212, 191, 0.12); color: var(--accent-teal); }
.badge-active { background: rgba(52, 211, 153, 0.12); color: var(--success); }

/* Form elemanları */
input, textarea, select {
    width: 100%; background: var(--bg-panel-2); border: 1px solid var(--border-soft);
    color: var(--text-primary); padding: 12px 14px; border-radius: 10px; font-size: 15px;
    font-family: var(--font-body);
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent-teal); }
label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; font-weight: 500; }

/* Navbar */
.navbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 0; border-bottom: 1px solid var(--border-soft);
}
.logo { font-family: var(--font-display); font-size: 20px; font-weight: 700; display:flex; align-items:center; gap:8px; }
.logo .dot { width: 8px; height: 8px; border-radius: 2px; background: var(--accent-amber); display:inline-block; }

/* Sidebar (dashboard/admin) */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
    width: 240px; background: var(--bg-panel); border-right: 1px solid var(--border-soft);
    padding: 24px 16px; flex-shrink: 0;
}
.sidebar a {
    display: block; padding: 10px 14px; border-radius: 8px; color: var(--text-secondary);
    font-size: 14px; font-weight: 500; margin-bottom: 4px;
}
.sidebar a:hover { background: var(--bg-panel-2); color: var(--text-primary); }
.sidebar a.active { background: var(--accent-amber-dim); color: var(--accent-amber); }
.main-content { flex: 1; padding: 32px; max-width: 100%; overflow-x: hidden; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.stat-num { font-family: var(--font-display); font-size: 32px; font-weight: 700; }
.stat-label { color: var(--text-secondary); font-size: 13px; margin-top: 4px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border-soft); }
th { color: var(--text-secondary); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }

.alert { padding: 12px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 16px; }
.alert-error { background: rgba(248, 113, 113, 0.1); color: var(--danger); border: 1px solid rgba(248,113,113,.25); }
.alert-success { background: rgba(52, 211, 153, 0.1); color: var(--success); border: 1px solid rgba(52,211,153,.25); }

@media (max-width: 768px) {
    .app-shell { flex-direction: column; }
    .sidebar { width: 100%; display: flex; overflow-x: auto; gap: 4px; padding: 12px; }
    .sidebar a { white-space: nowrap; margin-bottom: 0; }
    .main-content { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; scroll-behavior: auto !important; }
}