/* =====================================================
   Akıllı Masa – Admin Panel CSS
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg:        #070B14;
    --sidebar:   #0D1526;
    --card:      #111D35;
    --border:    rgba(26,143,255,0.12);
    --blue:      #1A8FFF;
    --blue-b:    #3BA6FF;
    --white:     #FFFFFF;
    --gray-3:    #A8B8D8;
    --gray-5:    #5A6A8A;
    --green:     #00D46A;
    --red:       #FF4757;
    --gold:      #FFB800;
    --font:      'Inter', sans-serif;
    --radius:    12px;
    --shadow:    0 4px 24px rgba(0,0,0,0.4);
    --trans:     all 0.25s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin:0; padding:0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--white); line-height:1.6; }
a { text-decoration:none; color:inherit; }
img { max-width:100%; }

/* ---- LAYOUT ---- */
.admin-layout { display: flex; min-height: 100vh; }

/* ---- SIDEBAR ---- */
.sidebar {
    width: 260px; flex-shrink: 0;
    background: var(--sidebar);
    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;
}
.sidebar-logo {
    padding: 28px 24px;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 12px;
}
.s-logo-icon {
    width: 40px; height: 40px; border-radius: 10px;
    background: linear-gradient(135deg, var(--blue), #0A5CCC);
    display:flex;align-items:center;justify-content:center;
    box-shadow: 0 4px 16px rgba(26,143,255,0.4);
}
.s-logo-icon svg { width:22px;height:22px;fill:white; }
.s-logo-text { font-size:1rem;font-weight:800; }
.s-logo-text span { color:var(--blue-b); }
.s-logo-sub { font-size:0.65rem;color:var(--gray-5);letter-spacing:1px; }

.sidebar-nav { flex:1; padding: 20px 12px; }
.nav-section-label {
    font-size:0.7rem;font-weight:700;letter-spacing:1.5px;
    color:var(--gray-5);text-transform:uppercase;
    padding:0 12px;margin:16px 0 8px;
}
.nav-item {
    display:flex;align-items:center;gap:12px;
    padding:12px 16px;border-radius:var(--radius);
    color:var(--gray-3);font-size:0.88rem;font-weight:500;
    transition:var(--trans);margin-bottom:4px;
}
.nav-item:hover { background:rgba(26,143,255,0.1);color:var(--white); }
.nav-item.active { background:rgba(26,143,255,0.15);color:var(--blue-b);font-weight:600; }
.nav-item.active .ni-icon { color:var(--blue-b); }
.ni-icon { width:20px;height:20px;flex-shrink:0; }
.nav-badge {
    margin-left:auto;padding:2px 8px;border-radius:50px;
    background:var(--red);color:#fff;font-size:0.7rem;font-weight:700;
}

.sidebar-footer {
    padding:16px 12px;border-top:1px solid var(--border);
}
.sidebar-footer .nav-item { color:var(--red); }
.sidebar-footer .nav-item:hover { background:rgba(255,71,87,0.1); }

/* ---- MAIN CONTENT ---- */
.main-content { margin-left:260px;flex:1;display:flex;flex-direction:column;min-height:100vh; }

/* ---- TOPBAR ---- */
.topbar {
    position: sticky;top:0;z-index:90;
    background:rgba(7,11,20,0.92);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--border);
    padding:16px 32px;
    display:flex;align-items:center;justify-content:space-between;
}
.topbar-title { font-size:1.1rem;font-weight:700; }
.topbar-right { display:flex;align-items:center;gap:16px; }
.topbar-user {
    display:flex;align-items:center;gap:10px;
    padding:8px 16px;border-radius:50px;
    background:rgba(26,143,255,0.1);border:1px solid rgba(26,143,255,0.2);
}
.tu-avatar {
    width:32px;height:32px;border-radius:50%;
    background:linear-gradient(135deg,var(--blue),#0A5CCC);
    display:flex;align-items:center;justify-content:center;
    font-size:0.75rem;font-weight:700;color:#fff;
}
.tu-name { font-size:0.85rem;font-weight:600; }

/* ---- PAGE BODY ---- */
.page-body { padding:32px;flex:1; }
.page-header { margin-bottom:32px; }
.page-header h1 { font-size:1.6rem;font-weight:800; }
.page-header p { color:var(--gray-3);font-size:0.9rem;margin-top:4px; }

/* ---- STAT CARDS ---- */
.stat-cards { display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px; }
.stat-card {
    background:var(--card);border:1px solid var(--border);
    border-radius:var(--radius);padding:24px;
    display:flex;align-items:center;gap:16px;
    transition:var(--trans);
}
.stat-card:hover { border-color:rgba(26,143,255,0.3);transform:translateY(-2px); }
.sc-icon {
    width:52px;height:52px;border-radius:14px;flex-shrink:0;
    display:flex;align-items:center;justify-content:center;
}
.sc-icon.blue  { background:rgba(26,143,255,0.15); }
.sc-icon.green { background:rgba(0,212,106,0.15); }
.sc-icon.gold  { background:rgba(255,184,0,0.15); }
.sc-icon.red   { background:rgba(255,71,87,0.15); }
.sc-icon svg   { width:26px;height:26px; }
.sc-icon.blue  svg { color:var(--blue-b); }
.sc-icon.green svg { color:var(--green); }
.sc-icon.gold  svg { color:var(--gold); }
.sc-icon.red   svg { color:var(--red); }
.sc-num { font-size:1.8rem;font-weight:900; }
.sc-label { font-size:0.8rem;color:var(--gray-3);margin-top:2px; }

/* ---- TABLE CARD ---- */
.table-card {
    background:var(--card);border:1px solid var(--border);
    border-radius:var(--radius);overflow:hidden;
}
.tc-header {
    padding:20px 24px;
    display:flex;align-items:center;justify-content:space-between;
    border-bottom:1px solid var(--border);
}
.tc-header h3 { font-size:1rem;font-weight:700; }
.tc-header p { font-size:0.8rem;color:var(--gray-3);margin-top:2px; }

table { width:100%;border-collapse:collapse; }
thead th {
    padding:12px 20px;
    text-align:left;font-size:0.75rem;font-weight:700;
    color:var(--gray-5);letter-spacing:0.8px;text-transform:uppercase;
    border-bottom:1px solid var(--border);background:rgba(0,0,0,0.2);
}
tbody tr { transition:background 0.2s; }
tbody tr:hover { background:rgba(26,143,255,0.05); }
tbody td {
    padding:14px 20px;
    font-size:0.88rem;color:var(--gray-3);
    border-bottom:1px solid rgba(255,255,255,0.04);
}
tbody td:first-child { color:var(--white);font-weight:500; }
tbody tr:last-child td { border-bottom:none; }

.badge {
    display:inline-block;padding:4px 12px;border-radius:50px;
    font-size:0.72rem;font-weight:700;
}
.badge-unread { background:rgba(26,143,255,0.15);color:var(--blue-b);border:1px solid rgba(26,143,255,0.3); }
.badge-read   { background:rgba(255,255,255,0.05);color:var(--gray-5);border:1px solid rgba(255,255,255,0.08); }

/* ---- BUTTONS ---- */
.btn {
    display:inline-flex;align-items:center;gap:8px;
    padding:10px 20px;border-radius:8px;font-family:var(--font);
    font-size:0.85rem;font-weight:600;cursor:pointer;border:none;transition:var(--trans);
}
.btn-primary { background:linear-gradient(135deg,var(--blue),#0A5CCC);color:#fff; }
.btn-primary:hover { box-shadow:0 4px 20px rgba(26,143,255,0.4);transform:translateY(-1px); }
.btn-outline { background:transparent;color:var(--white);border:1px solid rgba(255,255,255,0.15); }
.btn-outline:hover { background:rgba(255,255,255,0.06); }
.btn-danger { background:rgba(255,71,87,0.15);color:var(--red);border:1px solid rgba(255,71,87,0.3); }
.btn-danger:hover { background:rgba(255,71,87,0.25); }
.btn-success { background:rgba(0,212,106,0.15);color:var(--green);border:1px solid rgba(0,212,106,0.3); }
.btn-success:hover { background:rgba(0,212,106,0.25); }
.btn-sm { padding:6px 14px;font-size:0.78rem; }
.btn-icon { width:36px;height:36px;padding:0;justify-content:center; }

/* ---- FORM ---- */
.form-card {
    background:var(--card);border:1px solid var(--border);
    border-radius:var(--radius);padding:32px;
}
.form-group { margin-bottom:20px; }
.form-group label { display:block;font-size:0.85rem;font-weight:600;margin-bottom:8px; }
.form-group input,
.form-group textarea {
    width:100%;padding:12px 16px;
    background:var(--bg);border:1px solid rgba(255,255,255,0.1);
    border-radius:8px;color:var(--white);font-family:var(--font);
    font-size:0.9rem;transition:var(--trans);outline:none;
}
.form-group input:focus,
.form-group textarea:focus { border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,143,255,0.15); }
.form-group textarea { height:100px;resize:vertical; }
.form-help { font-size:0.78rem;color:var(--gray-5);margin-top:6px; }
.form-row { display:grid;grid-template-columns:1fr 1fr;gap:20px; }

/* ---- ALERTS ---- */
.alert {
    padding:14px 20px;border-radius:8px;
    font-size:0.88rem;font-weight:500;margin-bottom:20px;
}
.alert-success { background:rgba(0,212,106,0.1);border:1px solid rgba(0,212,106,0.3);color:var(--green); }
.alert-error   { background:rgba(255,71,87,0.1); border:1px solid rgba(255,71,87,0.3); color:var(--red); }
.alert-info    { background:rgba(26,143,255,0.1);border:1px solid rgba(26,143,255,0.3);color:var(--blue-b); }

/* ---- MESSAGE DETAIL ---- */
.msg-detail {
    background:var(--card);border:1px solid var(--border);
    border-radius:var(--radius);padding:32px;max-width:640px;
}
.md-row { display:flex;gap:12px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,0.06); }
.md-label { width:140px;flex-shrink:0;font-size:0.8rem;color:var(--gray-5);font-weight:600;text-transform:uppercase;letter-spacing:0.5px;padding-top:2px; }
.md-value { font-size:0.9rem;color:var(--gray-3); }
.md-row:last-child { border-bottom:none; }

/* ---- LOGIN ---- */
.login-page { min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px; }
.login-card {
    background:var(--card);border:1px solid var(--border);
    border-radius:20px;padding:48px;width:100%;max-width:440px;
    box-shadow:0 30px 80px rgba(0,0,0,0.5);
}
.login-logo { text-align:center;margin-bottom:36px; }
.login-logo .s-logo-icon { width:64px;height:64px;border-radius:16px;margin:0 auto 16px;
    display:flex;align-items:center;justify-content:center; }
.login-logo .s-logo-icon svg { width:36px;height:36px; }
.login-logo h1 { font-size:1.5rem;font-weight:800; }
.login-logo h1 span { color:var(--blue-b); }
.login-logo p { color:var(--gray-3);font-size:0.85rem;margin-top:4px; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width:5px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:rgba(26,143,255,0.3);border-radius:3px; }

/* ---- RESPONSIVE ---- */
@media (max-width:1024px) {
    .stat-cards { grid-template-columns:repeat(2,1fr); }
}
@media (max-width:768px) {
    .sidebar { transform:translateX(-100%);transition:var(--trans); }
    .sidebar.open { transform:translateX(0); }
    .main-content { margin-left:0; }
    .page-body { padding:20px; }
    .stat-cards { grid-template-columns:1fr 1fr; }
    .form-row { grid-template-columns:1fr; }
    table { font-size:0.8rem; }
    thead th, tbody td { padding:10px 12px; }
}