/* Elele Baby Teknik Servis - Modern CSS */

/* ===== Renkler (Elele Baby) ===== */
:root {
    --primary: #FF6B9D;        /* Pembe */
    --primary-dark: #FF4081;   
    --primary-light: #FFB3D1;
    
    --secondary: #4ECDC4;      /* Turkuaz */
    --secondary-dark: #3BAAA3;
    
    --accent: #FFA07A;         /* Turuncu-Somon */
    
    --success: #51CF66;
    --warning: #FFB84D;
    --error: #FF6B6B;
    --info: #4DABF7;
    
    --gray-50: #F8F9FA;
    --gray-100: #F1F3F5;
    --gray-200: #E9ECEF;
    --gray-300: #DEE2E6;
    --gray-600: #868E96;
    --gray-900: #212529;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #FFE5F0 0%, #E5F9F7 100%);
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Header ===== */
.header {
    background: white;
    box-shadow: var(--shadow-md);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 24px;
}

.logo {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.header h1 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Tabs ===== */
.tabs-container {
    background: white;
    margin-top: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.tabs {
    display: flex;
    gap: 8px;
    padding: 8px;
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 24px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

 
.tab-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: var(--shadow-md);
}

.tab-btn svg {
    width: 20px;
    height: 20px;
    stroke-width: 2.5px;
}

/* ===== Main Content ===== */
.main-content {
    padding: 32px 0 64px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 32px;
}

.card-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--gray-100);
}

.card-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.card-header p {
    color: var(--gray-600);
    font-size: 15px;
}

/* ===== Alerts ===== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 1.5;
}

.alert svg {
    flex-shrink: 0;
    margin-top: 2px;
    stroke-width: 2.5px;
}

.alert-info {
    background: #E7F5FF;
    border-left: 4px solid var(--info);
    color: #1971C2;
}

.alert-success {
    background: #D3F9D8;
    border-left: 4px solid var(--success);
    color: #2F9E44;
}

.alert-warning {
    background: #FFF3BF;
    border-left: 4px solid var(--warning);
    color: #F08C00;
}

.alert-error {
    background: #FFE3E3;
    border-left: 4px solid var(--error);
    color: #C92A2A;
}

/* ===== Forms ===== */
.form-section {
    margin-bottom: 40px;
    padding: 24px;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    border: 2px solid var(--gray-200);
}

.form-section h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

label {
    display: block;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
    font-size: 14px;
}

label small {
    display: block;
    font-weight: 400;
    color: var(--gray-600);
    font-size: 13px;
    margin-top: 4px;
}

.required {
    color: var(--error);
    margin-left: 2px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    background: white;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 157, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

.input-with-button {
    display: flex;
    gap: 12px;
}

.input-with-button input {
    flex: 1;
}

/* ===== Buttons ===== */
.btn-primary,
.btn-secondary,
.btn-upload {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--secondary);
    color: white;
}

.btn-secondary:hover {
    background: var(--secondary-dark);
}

.btn-upload {
    background: white;
    color: var(--primary);
    border: 2px dashed var(--primary);
}

.btn-upload:hover {
    background: var(--primary-light);
    border-style: solid;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* ===== Sipariş Info ===== */
.siparis-info {
    margin-top: 24px;
    padding: 24px;
    background: white;
    border-radius: var(--radius-md);
    border: 2px solid var(--primary-light);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-size: 13px;
    color: var(--gray-600);
    font-weight: 500;
}

.info-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
}

/* ===== Ürünler Listesi ===== */
.urunler-list {
    display: grid;
    gap: 16px;
}

.urun-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    border: 2px solid var(--gray-200);
    transition: var(--transition);
}

.urun-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.urun-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: white;
}

.urun-info {
    flex: 1;
}

.urun-name {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
    font-size: 15px;
}

.urun-details {
    font-size: 13px;
    color: var(--gray-600);
}

/* ===== Upload Area ===== */
.upload-area {
    text-align: center;
    padding: 48px 24px;
    border: 3px dashed var(--primary-light);
    border-radius: var(--radius-md);
    background: white;
    cursor: pointer;
    transition: var(--transition);
}

.upload-area:hover {
    border-color: var(--primary);
    background: #FFF5F9;
}

.upload-icon {
    stroke: var(--primary);
    margin-bottom: 16px;
    stroke-width: 2px;
}

.upload-area h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.upload-area p {
    color: var(--gray-600);
    margin-bottom: 20px;
}

.upload-area small {
    display: block;
    margin-top: 16px;
    color: var(--gray-600);
    font-size: 13px;
}

/* ===== File List ===== */
.file-list {
    margin-top: 20px;
    display: grid;
    gap: 12px;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
}

.file-name {
    font-size: 14px;
    color: var(--gray-900);
    font-weight: 500;
}

.file-remove {
    color: var(--error);
    cursor: pointer;
    font-weight: 700;
    font-size: 20px;
    line-height: 1;
    padding: 4px 8px;
    border-radius: 4px;
    transition: var(--transition);
}

.file-remove:hover {
    background: var(--error);
    color: white;
}

/* ===== Form Actions ===== */
.form-actions {
    text-align: center;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 2px solid var(--gray-200);
}

/* ===== Loading ===== */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay p {
    color: white;
    font-size: 16px;
    font-weight: 600;
    margin-top: 16px;
}

/* ===== Toast ===== */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    animation: slideIn 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-success {
    background: var(--success);
    color: white;
}

.toast-error {
    background: var(--error);
    color: white;
}

.toast-info {
    background: var(--info);
    color: white;
}

/* ===== Utility Classes ===== */
.hidden {
    display: none !important;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .header h1 {
        font-size: 20px;
    }
    
    .tabs {
        flex-direction: column;
    }
    
    .content-card {
        padding: 20px;
    }
    
    .form-section {
        padding: 16px;
    }
    
    .input-with-button {
        flex-direction: column;
    }
    
    .input-with-button button {
        width: 100%;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .urun-card {
        flex-direction: column;
        text-align: center;
    }
    
    .toast-container {
        right: 12px;
        left: 12px;
    }
    
    .toast {
        min-width: auto;
    }
}