/* ============================================================
 * ftns.mtk.gen.tr - app.css
 * AdminKit Pro stilinde dark tema, kırmızı vurgu (#dc3545)
 * ============================================================ */

:root {
    --ftns-bg:        #0d1117;
    --ftns-bg-elev:   #161b22;
    --ftns-bg-hover:  #1f242c;
    --ftns-border:    #30363d;
    --ftns-text:      #c9d1d9;
    --ftns-muted:     #8b949e;
    --ftns-accent:    #dc3545;
    --ftns-accent-h:  #e25768;
    --ftns-success:   #198754;
    --ftns-warning:   #ffc107;
    --ftns-info:      #0dcaf0;
    --ftns-sidebar:   240px;
}

/* Bootstrap dark mode override */
[data-bs-theme="dark"] {
    --bs-body-bg:            var(--ftns-bg);
    --bs-body-color:         var(--ftns-text);
    --bs-secondary-bg:       var(--ftns-bg-elev);
    --bs-tertiary-bg:        var(--ftns-bg-elev);
    --bs-border-color:       var(--ftns-border);
    --bs-secondary-color:    var(--ftns-muted);
    --bs-link-color:         var(--ftns-accent-h);
    --bs-link-hover-color:   var(--ftns-accent);
    --bs-danger:             var(--ftns-accent);
    --bs-danger-rgb:         220, 53, 69;
}

* { -webkit-tap-highlight-color: transparent; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, system-ui, sans-serif;
    background: var(--ftns-bg);
    color: var(--ftns-text);
    font-size: .95rem;
    min-height: 100vh;
}

/* ============================================================
 * APP SHELL (sidebar + main)
 * ============================================================ */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    width: var(--ftns-sidebar);
    flex-shrink: 0;
    background: var(--ftns-bg-elev);
    border-right: 1px solid var(--ftns-border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 100;
    transition: transform .25s ease;
}

.app-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.app-content {
    padding: 1rem;
    flex: 1;
}

@media (min-width: 768px) {
    .app-content { padding: 1.25rem; }
}

/* ============================================================
 * SIDEBAR
 * ============================================================ */
.sidebar-brand {
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: .65rem;
    border-bottom: 1px solid var(--ftns-border);
}
.brand-logo {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--ftns-accent), #8b1828);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(220,53,69,.30);
}
.brand-name {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1;
}
.brand-tag {
    font-size: .65rem;
    color: var(--ftns-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-top: .15rem;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: .75rem .5rem;
}
.sidebar-nav .nav-item {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .55rem .75rem;
    border-radius: .5rem;
    color: var(--ftns-text);
    text-decoration: none;
    font-size: .9rem;
    transition: background .15s, color .15s;
    margin-bottom: .15rem;
}
.sidebar-nav .nav-item i {
    font-size: 1.05rem;
    width: 20px;
    text-align: center;
    color: var(--ftns-muted);
}
.sidebar-nav .nav-item:hover {
    background: var(--ftns-bg-hover);
    color: #fff;
}
.sidebar-nav .nav-item:hover i { color: var(--ftns-accent); }
.sidebar-nav .nav-item.active {
    background: rgba(220,53,69,.12);
    color: var(--ftns-accent-h);
    font-weight: 600;
}
.sidebar-nav .nav-item.active i { color: var(--ftns-accent); }
.sidebar-nav .nav-item.pasif {
    opacity: .5;
    cursor: not-allowed;
    pointer-events: none;
}
.sidebar-nav .nav-item.pasif .badge {
    font-size: .6rem;
    font-weight: 500;
    pointer-events: none;
}

.sidebar-footer {
    border-top: 1px solid var(--ftns-border);
    padding: .65rem .5rem;
}
.user-card {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .5rem .65rem;
    border-radius: .5rem;
    color: var(--ftns-text);
    text-decoration: none;
    margin-bottom: .3rem;
    transition: background .15s;
}
.user-card:hover, .user-card.active {
    background: var(--ftns-bg-hover);
    color: #fff;
}
.user-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--ftns-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .85rem;
    flex-shrink: 0;
}
.user-info {
    flex: 1;
    min-width: 0;
}
.user-name {
    font-size: .85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.user-mail {
    font-size: .7rem;
    color: var(--ftns-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.logout-btn {
    width: 100%;
    background: transparent;
    border: 1px solid var(--ftns-border);
    color: var(--ftns-muted);
    padding: .4rem .65rem;
    border-radius: .5rem;
    font-size: .85rem;
    cursor: pointer;
    transition: all .15s;
}
.logout-btn:hover {
    border-color: var(--ftns-accent);
    color: var(--ftns-accent);
    background: rgba(220,53,69,.06);
}

/* ============================================================
 * TOPBAR
 * ============================================================ */
.app-topbar {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--ftns-border);
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--ftns-bg);
    position: sticky;
    top: 0;
    z-index: 50;
}
.topbar-title h1 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}
.topbar-date {
    font-size: .75rem;
    color: var(--ftns-muted);
    margin-top: .15rem;
}
.topbar-date i { margin-right: .25rem; }
.topbar-actions {
    margin-left: auto;
    display: flex;
    gap: .5rem;
}

/* ============================================================
 * CARDS - global ayar (scoped CSS pattern bunu override eder)
 * ============================================================ */
.card {
    background: var(--ftns-bg-elev);
    border: 1px solid var(--ftns-border);
    border-radius: .65rem;
}
.card-header {
    background: transparent;
    border-bottom: 1px solid var(--ftns-border);
}
.card-header h5 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

/* ============================================================
 * FORMS (dark)
 * ============================================================ */
.form-control, .form-select {
    background-color: var(--ftns-bg);
    border-color: var(--ftns-border);
    color: var(--ftns-text);
}
.form-control:focus, .form-select:focus {
    background-color: var(--ftns-bg);
    border-color: var(--ftns-accent);
    color: var(--ftns-text);
    box-shadow: 0 0 0 .2rem rgba(220,53,69,.20);
}
.form-control:disabled {
    background-color: var(--ftns-bg-hover);
    opacity: .65;
}
.form-floating > label {
    color: var(--ftns-muted);
}
.form-label {
    color: var(--ftns-muted);
    font-weight: 500;
    margin-bottom: .25rem;
}

/* ============================================================
 * BUTTONS
 * ============================================================ */
.btn-danger {
    background-color: var(--ftns-accent);
    border-color: var(--ftns-accent);
}
.btn-danger:hover, .btn-danger:focus {
    background-color: var(--ftns-accent-h);
    border-color: var(--ftns-accent-h);
}
.btn:focus, .btn:active {
    box-shadow: 0 0 0 .2rem rgba(220,53,69,.20) !important;
}

/* ============================================================
 * ALERT
 * ============================================================ */
.flash-stack {
    margin-bottom: 1rem;
}
.alert {
    border-radius: .5rem;
    border-width: 1px;
}
.alert-success { background: rgba(25,135,84,.10);  border-color: rgba(25,135,84,.35);  color: #4ade80; }
.alert-danger  { background: rgba(220,53,69,.10);  border-color: rgba(220,53,69,.35);  color: #ff7a8a; }
.alert-warning { background: rgba(255,193,7,.10);  border-color: rgba(255,193,7,.35);  color: #ffd54f; }
.alert-info    { background: rgba(13,202,240,.10); border-color: rgba(13,202,240,.35); color: #5ed4f5; }

/* ============================================================
 * AUTH (login/register)
 * ============================================================ */
.auth-body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 20% 10%,  rgba(220,53,69,.10) 0%, transparent 40%),
        radial-gradient(circle at 80% 90%,  rgba(220,53,69,.08) 0%, transparent 50%),
        var(--ftns-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.auth-shell {
    width: 100%;
    max-width: 420px;
}
.auth-brand {
    text-align: center;
    margin-bottom: 1.5rem;
}
.auth-logo {
    width: 64px; height: 64px;
    margin: 0 auto .75rem;
    background: linear-gradient(135deg, var(--ftns-accent), #8b1828);
    color: #fff;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 8px 24px rgba(220,53,69,.30);
}
.auth-title {
    font-size: 2rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.02em;
}
.auth-tagline {
    color: var(--ftns-muted);
    font-size: .85rem;
    margin: .25rem 0 0;
}
.auth-card {
    background: var(--ftns-bg-elev);
    border: 1px solid var(--ftns-border);
    border-radius: .75rem;
    padding: 1.5rem;
    box-shadow: 0 16px 40px rgba(0,0,0,.30);
}
.auth-card .card-heading {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}
.auth-footer {
    text-align: center;
    color: var(--ftns-muted);
    font-size: .8rem;
    margin-top: 1rem;
    font-style: italic;
}

/* ============================================================
 * MOBILE
 * ============================================================ */
.topbar-menu-btn {
    background: transparent;
    border: none;
    color: var(--ftns-text);
    padding: .35rem .5rem;
    border-radius: .45rem;
    font-size: 1.5rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s, color .15s;
    flex-shrink: 0;
}
.topbar-menu-btn:hover,
.topbar-menu-btn:focus {
    background: var(--ftns-bg-hover);
    color: #fff;
    outline: none;
}

@media (max-width: 767.98px) {
    .app-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        transform: translateX(-100%);
    }
    .app-sidebar.open {
        transform: translateX(0);
        box-shadow: 0 0 40px rgba(0,0,0,.5);
    }
    .app-content { padding: .85rem; }
    .topbar-title h1 { font-size: 1.1rem; }
}

/* Sidebar açıkken arka plana karartma */
.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 90;
    display: none;
}
.sidebar-backdrop.show { display: block; }

/* ============================================================
 * UTILS
 * ============================================================ */
.text-accent { color: var(--ftns-accent) !important; }

/* Scrollbar (Chromium tabanlı) */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ftns-bg); }
::-webkit-scrollbar-thumb { background: var(--ftns-border); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--ftns-muted); }