/* ==========================================================================
   GETIRIX FINANS - MODERN FINTECH LIGHT THEME SYSTEM
   Aydınlık, ferah, yüksek kontrastlı ve kurumsal fintech tasarım sistemi
   ========================================================================== */

:root {
    /* Açık Tema Renk Paleti */
    --bg-main: #F8FAFC;         /* Arka plan: Slate 50 */
    --bg-secondary: #FFFFFF;    /* Beyaz yüzeyler */
    --bg-card: #FFFFFF;         /* Kartlar */
    --bg-card-hover: #F8FAFC;
    --border-color: #E2E8F0;     /* Kenarlık: Slate 200 */
    --border-hover: #CBD5E1;     /* Slate 300 */
    --border-focus: #6366F1;

    --text-primary: #0F172A;   /* Başlıklar & Ana Metin: Slate 900 */
    --text-secondary: #475569; /* İkincil Metin: Slate 600 */
    --text-muted: #94A3B8;     /* Soluk Açıklamalar: Slate 400 */

    --color-primary: #4F46E5;       /* Indigo 600 */
    --color-primary-hover: #4338CA;
    --color-accent: #7C3AED;        /* Violet 600 */
    --color-success: #059669;       /* Emerald 600 */
    --color-warning: #D97706;       /* Amber 600 */
    --color-danger: #DC2626;        /* Red 600 */
    --color-info: #0284C7;          /* Sky 600 */

    --trendyol-color: #EA580C;
    --hepsiburada-color: #EA580C;

    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --sidebar-width: 260px;
    --topbar-height: 70px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    min-height: 100vh;
    min-height: calc(var(--vh, 1vh) * 100);
}

/* Layout */
.app-layout {
    display: flex;
    width: 100%;
    max-width: 100vw;
    min-height: 100vh;
    min-height: calc(var(--vh, 1vh) * 100);
    overflow-x: hidden;
    background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.03) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.02) 0%, transparent 40%),
                var(--bg-main);
}

/* SIDEBAR */
.sidebar {
    width: var(--sidebar-width);
    background: #FFFFFF;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    box-shadow: 1px 0 3px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
}

.brand {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 24px;
    border-bottom: 1px solid var(--border-color);
    background: #FFFFFF;
}

.brand-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    position: relative;
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.25);
}

.brand-text h2 {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text-primary);
}

.brand-text span {
    font-size: 11px;
    color: var(--text-muted);
    display: block;
    font-weight: 500;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-section-title {
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-muted);
    padding: 14px 12px 6px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 14px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

.nav-link i {
    font-size: 16px;
    width: 20px;
    text-align: center;
    color: var(--text-muted);
    transition: var(--transition);
}

.nav-link:hover {
    background: #F1F5F9;
    color: var(--text-primary);
}

.nav-link:hover i {
    color: var(--color-primary);
}

.nav-link.active {
    background: #EEF2FF;
    color: var(--color-primary);
    border-left: 3px solid var(--color-primary);
    font-weight: 600;
}

.nav-link.active i {
    color: var(--color-primary);
}

.nav-badge {
    margin-left: auto;
    font-size: 10px;
    font-weight: 700;
    background: #D1FAE5;
    color: #065F46;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
    background: #FFFFFF;
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    background: #F8FAFC;
    border: 1px solid var(--border-color);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: #EEF2FF;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.user-status {
    font-size: 11px;
    color: var(--color-success);
    display: flex;
    align-items: center;
    gap: 5px;
}

.user-status i {
    font-size: 8px;
}

/* MAIN WRAPPER */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
}

/* TOPBAR */
.topbar {
    height: var(--topbar-height);
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 90;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

#mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-primary);
    cursor: pointer;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

.breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: 600;
}

.separator {
    font-size: 10px;
    color: var(--text-muted);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.marketplace-indicator {
    display: flex;
    gap: 8px;
}

.mp-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 6px;
    background: #F1F5F9;
}

.mp-badge.trendyol {
    color: #C2410C;
    background: #FFF7ED;
    border: 1px solid #FFEDD5;
}

.mp-badge.hepsiburada {
    color: #C2410C;
    background: #FFF7ED;
    border: 1px solid #FFEDD5;
}

.date-filter-chip {
    font-size: 12px;
    padding: 6px 12px;
    background: #F8FAFC;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* CONTENT BODY */
.content-body {
    flex: 1;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: clamp(14px, 2vw, 32px);
}

/* CARDS & CONTAINERS */
.glass-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.glass-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

/* METRICS GRID */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.metric-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.metric-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: transparent;
    transition: var(--transition);
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

.metric-card.profit::after {
    background: linear-gradient(90deg, #10B981, #34D399);
}

.metric-card.revenue::after {
    background: linear-gradient(90deg, #6366F1, #8B5CF6);
}

.metric-card.margin::after {
    background: linear-gradient(90deg, #0284C7, #38BDF8);
}

.metric-card.orders::after {
    background: linear-gradient(90deg, #D97706, #FBBF24);
}

.metric-card.returns::after {
    background: linear-gradient(90deg, #DC2626, #F87171);
}

.metric-info h3 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.metric-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: -0.5px;
}

.metric-sub {
    font-size: 11.5px;
    color: var(--text-muted);
}

.metric-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.metric-card.profit .metric-icon {
    background: #ECFDF5;
    color: var(--color-success);
}

.metric-card.revenue .metric-icon {
    background: #EEF2FF;
    color: var(--color-primary);
}

.metric-card.margin .metric-icon {
    background: #F0F9FF;
    color: var(--color-info);
}

.metric-card.orders .metric-icon {
    background: #FFFBEB;
    color: var(--color-warning);
}

.metric-card.returns .metric-icon {
    background: #FEF2F2;
    color: var(--color-danger);
}

/* CHARTS SECTION */
.charts-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 28px;
}

.chart-card {
    min-height: 380px;
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title i {
    color: var(--color-primary);
}

.chart-wrapper {
    flex: 1;
    position: relative;
    width: 100%;
}

/* FINANCIAL WATERFALL (GELİR - GİDER ŞELALESİ) */
.waterfall-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.waterfall-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 11px 16px;
    background: #F8FAFC;
    border: 1px solid #F1F5F9;
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-secondary);
}

.waterfall-row.total-gross {
    background: #EEF2FF;
    border: 1px solid #C7D2FE;
    font-weight: 700;
    color: #312E81;
}

.waterfall-row.deduction {
    color: #DC2626;
    background: #FEF2F2;
    border: 1px solid #FEE2E2;
}

.waterfall-row.deduction span:first-child {
    color: #475569;
}

.waterfall-row.total-profit {
    background: #ECFDF5;
    border: 1px solid #A7F3D0;
    font-weight: 800;
    font-size: 15px;
    color: #065F46;
}

/* TABLES */
.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}

.data-table th {
    background: #F8FAFC;
    padding: 13px 16px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table td {
    padding: 13px 16px;
    border-bottom: 1px solid #F1F5F9;
    color: var(--text-primary);
    vertical-align: middle;
}

.data-table tr:hover td {
    background: #F8FAFC;
}

/* BADGES */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
}

.badge-success {
    background: #ECFDF5;
    color: #059669;
    border: 1px solid #A7F3D0;
}

.badge-success-high {
    background: #D1FAE5;
    color: #047857;
    border: 1px solid #6EE7B7;
    font-weight: 700;
}

.badge-warning {
    background: #FFFBEB;
    color: #B45309;
    border: 1px solid #FDE68A;
}

.badge-danger {
    background: #FEF2F2;
    color: #DC2626;
    border: 1px solid #FECACA;
    font-weight: 700;
}

.badge-danger-pulse {
    background: #FEE2E2;
    color: #B91C1C;
    border: 1px solid #F87171;
    font-weight: 800;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.25);
    animation: dangerGlow 2s infinite ease-in-out;
}

@keyframes dangerGlow {
    0%, 100% { box-shadow: 0 0 4px rgba(239, 68, 68, 0.2); }
    50% { box-shadow: 0 0 14px rgba(239, 68, 68, 0.45); }
}

.row-loss {
    background: rgba(254, 242, 242, 0.45) !important;
}

.row-loss td {
    border-bottom: 1px solid #FECACA !important;
}

.badge-vat {
    background: #F1F5F9;
    color: #475569;
    border: 1px solid #E2E8F0;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.badge-mp {
    padding: 3px 8px;
    font-size: 10.5px;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 700;
}

.badge-mp.trendyol {
    background: #EA580C;
    color: #FFF;
}

.badge-mp.hepsiburada {
    background: #EA580C;
    color: #FFF;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    font-family: var(--font-family);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #FFF;
    box-shadow: 0 2px 6px rgba(79, 70, 229, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
    transform: translateY(-1px);
    color: #FFF;
}

.btn-outline-primary {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline-primary:hover {
    background: var(--color-primary);
    color: #FFF;
}

.btn-outline-info {
    background: transparent;
    border: 1px solid var(--color-info);
    color: var(--color-info);
}

.btn-outline-info:hover {
    background: var(--color-info);
    color: #FFF;
}

.btn-outline-danger {
    background: transparent;
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
}

.btn-outline-danger:hover {
    background: var(--color-danger);
    color: #FFF;
}

.btn-secondary {
    background: #F1F5F9;
    color: #334155;
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: #E2E8F0;
    color: var(--text-primary);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F8FAFC;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon:hover {
    background: #EEF2FF;
    color: var(--color-primary);
    border-color: #C7D2FE;
}

/* FORMS */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    background: #FFFFFF;
    border: 1px solid #CBD5E1;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13.5px;
    font-family: var(--font-family);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    background: #FFFFFF;
}

.form-row {
    display: flex;
    gap: 16px;
}

.col-6 {
    flex: 1;
}

.highlight-input {
    border-color: var(--color-primary);
    background: #F5F3FF;
    font-weight: 700;
}

/* MODAL */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-dialog {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 560px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    animation: modalIn 0.2s ease-out;
}

.modal-dialog.modal-lg {
    max-width: 820px;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #FFFFFF;
}

.modal-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 22px;
    cursor: pointer;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
    max-height: 80vh;
    overflow-y: auto;
    background: #FFFFFF;
}

.live-calc-box {
    background: #F8FAFC;
    border: 1px dashed #CBD5E1;
    border-radius: var(--radius-sm);
    padding: 14px;
    margin: 16px 0;
}

.calc-row {
    display: flex;
    justify-content: space-between;
    font-size: 12.5px;
    margin-bottom: 6px;
    color: var(--text-secondary);
}

.calc-row.result-row {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 700;
}

.calc-row.result-row strong {
    color: var(--color-success);
    font-size: 16px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 20px;
}

/* TOASTS */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #FFF;
    box-shadow: var(--shadow-lg);
    animation: toastSlide 0.3s ease-out;
}

@keyframes toastSlide {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

.toast-success {
    background: #065F46;
    border: 1px solid #059669;
}

.toast-error {
    background: #991B1B;
    border: 1px solid #DC2626;
}

.toast-info {
    background: #1E293B;
    border: 1px solid #334155;
}

/* FOOTER */
.app-footer {
    height: 50px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    font-size: 12px;
    color: var(--text-muted);
    background: #FFFFFF;
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    box-shadow: 0 0 6px rgba(5, 150, 105, 0.4);
    margin-left: 6px;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-wrapper {
        margin-left: 0;
    }
    #mobile-toggle {
        display: block;
    }
    .content-body {
        padding: 16px;
    }
    .topbar {
        padding: 0 16px;
    }
}

/* INLINE FAST COST EDIT */
.inline-cost-input {
    border: 1.5px solid #CBD5E1;
    border-radius: 6px;
    background: #FFFFFF;
    color: var(--text-primary);
    font-weight: 700;
    transition: all 0.2s ease;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}
.inline-cost-input:focus {
    border-color: var(--color-primary);
    background: #F8FAFC;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    outline: none;
}
.inline-cost-input:hover {
    border-color: #94A3B8;
}