/* ============================================================
   BBG Finance - Ana Site CSS
   Palette: Primary #C2185B (kırmızı-pembe) | Accent #F9A825 (altın sarısı)
   ============================================================ */

:root {
    --primary:      #C2185B;
    --primary-dark: #880E4F;
    --primary-light:#FCE4EC;
    --accent:       #F9A825;
    --accent-dark:  #F57F17;
    --accent-light: #FFF8E1;
    --success:      #27AE60;
    --warning:      #F9A825;
    --danger:       #C0392B;
    --info:         #2980B9;
    --text:         #2C3E50;
    --text-muted:   #7F8C8D;
    --border:       #E8EAED;
    --bg:           #F7F8FA;
    --white:        #FFFFFF;
    --sidebar-w:    252px;
    --header-h:     60px;
    --radius:       8px;
    --shadow:       0 1px 6px rgba(0,0,0,.07);
    --shadow-md:    0 4px 16px rgba(0,0,0,.11);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
    font-size: 14px;
    color: var(--text);
    background: var(--bg);
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   HEADER
   ============================================================ */
.app-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    background: linear-gradient(135deg, #AD1457 0%, #C2185B 55%, #E91E63 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(194,24,91,.35);
}

.header-left, .header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
    border-radius: 4px;
}
.sidebar-toggle:hover { background: rgba(255,255,255,.15); }
.sidebar-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: .2s;
}

.app-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
}
.app-name { letter-spacing: .5px; }

.header-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: #fff;
    position: relative;
    padding: 7px;
    border-radius: 50%;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.header-btn:hover { background: rgba(255,255,255,.15); }
.header-btn svg { width: 20px; height: 20px; stroke: #fff; }

.badge {
    position: absolute;
    top: 0; right: 0;
    background: #fff;
    color: var(--primary);
    font-size: 10px;
    font-weight: 700;
    min-width: 17px;
    height: 17px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary);
}

/* Kullanıcı menüsü */
.user-menu-wrapper { position: relative; }

.user-btn {
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.25);
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
}
.user-btn:hover { background: rgba(255,255,255,.22); }

.user-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    border: 1.5px solid rgba(255,255,255,.4);
}

.user-info { display: none; }
@media (min-width: 640px) {
    .user-info { display: flex; flex-direction: column; text-align: left; }
}
.user-name { font-size: 13px; font-weight: 600; }
.user-role  { font-size: 11px; opacity: .8; }
.caret-icon { width: 14px !important; height: 14px !important; opacity: .7; }

.user-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    min-width: 185px;
    overflow: hidden;
    z-index: 2000;
}
.user-dropdown.open { display: block; }

.user-dropdown a,
.user-dropdown button {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 10px 16px;
    color: var(--text);
    font-size: 13px;
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: none;
}
.user-dropdown a:hover,
.user-dropdown button:hover { background: var(--primary-light); color: var(--primary); }
.user-dropdown svg { width: 15px; height: 15px; }
.user-dropdown hr { border: none; border-top: 1px solid var(--border); margin: 4px 0; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.app-sidebar {
    position: fixed;
    top: var(--header-h);
    left: 0;
    bottom: 0;
    width: var(--sidebar-w);
    background: var(--white);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    overflow-x: hidden;
    transition: transform .25s ease;
    z-index: 900;
    display: flex;
    flex-direction: column;
}

.app-sidebar.collapsed {
    transform: translateX(calc(-1 * var(--sidebar-w)));
}

.sidebar-section {
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}
.sidebar-section:last-of-type { border-bottom: none; }

.section-label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
    padding: 10px 16px 4px;
    text-transform: uppercase;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px;
    color: var(--text);
    font-size: 13.5px;
    text-decoration: none;
    border-left: 3px solid transparent;
    transition: background .15s, color .15s, border-color .15s;
}
.nav-item:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-left-color: var(--primary);
    text-decoration: none;
}
.nav-item.active {
    background: var(--primary-light);
    color: var(--primary);
    border-left-color: var(--primary);
    font-weight: 600;
}
.nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--text-muted);
    transition: color .15s;
}
.nav-item:hover .nav-icon,
.nav-item.active .nav-icon {
    color: var(--primary);
}

.sidebar-footer {
    margin-top: auto;
    padding: 12px 16px;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    font-size: 11px;
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.app-main {
    margin-top: var(--header-h);
    margin-left: var(--sidebar-w);
    min-height: calc(100vh - var(--header-h));
    transition: margin-left .25s ease;
    padding: 20px;
}
.app-main.expanded { margin-left: 0; }

/* Breadcrumb */
.breadcrumb-bar {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 10px;
}
.breadcrumb-bar a { color: var(--text-muted); }
.breadcrumb-bar a:hover { color: var(--primary); }
.breadcrumb-bar a + span::before,
.breadcrumb-bar span + span::before { content: ' › '; }

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}
.page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 2px;
}
.page-subtitle { font-size: 13px; color: var(--text-muted); }
.page-actions  { display: flex; gap: 8px; flex-wrap: wrap; }

/* ============================================================
   DASHBOARD KARTLARI
   ============================================================ */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.summary-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-top: 4px solid transparent;
    position: relative;
    overflow: hidden;
    transition: box-shadow .2s, transform .2s;
}
.summary-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.card-red    { border-top-color: #C0392B; }
.card-orange { border-top-color: #F9A825; }
.card-green  { border-top-color: #C2185B; }
.card-maroon { border-top-color: #AD1457; }

.card-icon {
    position: absolute;
    right: 18px; top: 18px;
    opacity: .1;
}
.card-icon svg { width: 42px; height: 42px; stroke-width: 1.75px; }
.card-red    .card-icon { color: #C0392B; }
.card-orange .card-icon { color: #F57F17; }
.card-green  .card-icon { color: #C2185B; }
.card-maroon .card-icon { color: #AD1457; }

.card-value {
    font-size: 34px;
    font-weight: 700;
    line-height: 1;
}
.card-red    .card-value { color: #C0392B; }
.card-orange .card-value { color: #F57F17; }
.card-green  .card-value { color: #C2185B; }
.card-maroon .card-value { color: #AD1457; }

.card-label { font-size: 13px; color: var(--text-muted); font-weight: 500; }

.card-link {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    margin-top: 4px;
    display: inline-block;
}
.card-link:hover { text-decoration: underline; }

/* ============================================================
   DASHBOARD PANELLERİ
   ============================================================ */
.dashboard-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.dashboard-panel {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
}
.panel-header h3 { font-size: 15px; font-weight: 600; margin: 0; }
.panel-subtitle   { font-size: 12px; color: var(--text-muted); }
.panel-link       { font-size: 12px; font-weight: 600; color: var(--primary); }

/* ============================================================
   BADGE
   ============================================================ */
span.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    position: static;
    border: none;
    min-width: auto;
    height: auto;
}
.badge-red    { background: #FFEBEE; color: #C62828; }
.badge-orange { background: #FFF8E1; color: #E65100; }
.badge-green  { background: #E8F5E9; color: #2E7D32; }

/* ============================================================
   BUTONLAR
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: background .15s, box-shadow .15s;
}
.btn:hover { text-decoration: none; }
.btn svg { width: 15px; height: 15px; }

.btn-primary   { background: var(--primary);  color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-accent    { background: var(--accent);   color: #212121; }
.btn-accent:hover  { background: var(--accent-dark); }
.btn-success   { background: var(--success);  color: #fff; }
.btn-danger    { background: var(--danger);   color: #fff; }
.btn-secondary { background: #95A5A6;         color: #fff; }
.btn-outline   { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary-light); }

/* ============================================================
   FORM ELEMENTLERİ
   ============================================================ */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    color: var(--text);
    background: var(--white);
    transition: border-color .15s, box-shadow .15s;
    outline: none;
}
.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(194,24,91,.12);
}

.field-error { color: var(--danger); font-size: 12px; margin-top: 4px; display: block; }

/* Alert */
.alert-error {
    background: #FDEDEC;
    color: #922B21;
    border: 1px solid #F5B7B1;
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 16px;
    font-size: 13px;
}
.alert-info {
    background: #EBF5FB;
    color: #1A5276;
    border: 1px solid #AED6F1;
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 16px;
    font-size: 13px;
}
.alert-success {
    background: #EAFAF1;
    color: #1E8449;
    border: 1px solid #A9DFBF;
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 16px;
    font-size: 13px;
}

/* ============================================================
   OVERLAY
   ============================================================ */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.35);
    z-index: 850;
}
.sidebar-overlay.active { display: block; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .app-sidebar { transform: translateX(calc(-1 * var(--sidebar-w))); }
    .app-sidebar.collapsed { transform: translateX(calc(-1 * var(--sidebar-w))); }
    .app-sidebar.mobile-open { transform: translateX(0); }
    .app-main { margin-left: 0 !important; }
}