/* --- 1. MODERNE VARIABELEN & RESET --- */
:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --bg-main: #f8fafc;
    --sidebar-bg: #1e293b;
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --input-bg: #ffffff;
}

.dark-mode {
    --bg-main: #0f172a;
    --sidebar-bg: #020617;
    --card-bg: #1e293b;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --border: #334155;
    --input-bg: #0f172a;
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    transition: background 0.3s, color 0.3s;
}

/* --- 2. LAYOUT STRUCTUUR --- */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    color: white;
    padding: 25px;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
}

.logo-icon {
    font-size: 24px;
    background: var(--primary);
    padding: 8px;
    border-radius: 10px;
}

/* Navigatie Knoppen */
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 5px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    border-left: 4px solid transparent;
}

.nav-item.active {
    background: rgba(79, 70, 229, 0.15);
    color: #ffffff;
    font-weight: 600;
    border-left: 4px solid #4f46e5;
}

.nav-item:hover:not(.active) {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.sidebar-footer {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

/* User Profile Card */
.user-profile-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
    text-transform: uppercase;
    flex-shrink: 0;
}

.user-details {
    overflow: hidden;
    text-align: left;
}

.user-name {
    display: block;
    font-weight: 700;
    font-size: 14px;
    color: #ffffff;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.user-shop {
    display: block;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.6);
}

.dark-mode .user-profile-card {
    background: rgba(0, 0, 0, 0.2);
    border-color: rgba(79, 70, 229, 0.3);
}

/* Thema & Logout Knoppen */
.theme-switch-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: white;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 10px;
}

.theme-switch-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary);
}

.icon-light { display: none; }
.icon-dark { display: inline; }
.dark-mode .icon-light { display: inline; }
.dark-mode .icon-dark { display: none; }

.logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid rgba(239, 68, 68, 0.2);
    background: rgba(239, 68, 68, 0.05);
    color: #fca5a5;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
    color: #ffffff;
}

/* MAIN CONTENT */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 40px;
    width: calc(100% - 260px);
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.search-wrapper input {
    width: 400px;
    padding: 12px 20px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text-main);
}

/* --- 3. DASHBOARD STATS --- */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 15px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    font-size: 24px;
    padding: 12px;
    border-radius: 12px;
}

.stat-data p {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
}

.stat-data span {
    color: var(--text-muted);
    font-size: 13px;
}

/* --- 4. FORMULIER & CARDS --- */
.card {
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--border);
    padding: 24px;
    margin-bottom: 30px;
}

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

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.full-width {
    grid-column: span 2;
}

label {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-muted);
}

input, select, textarea {
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--text-main);
    font-size: 14px;
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--primary);
    border-color: transparent;
}

/* --- 5. TABEL --- */
.pro-table {
    width: 100%;
    border-collapse: collapse;
}

.pro-table th {
    text-align: left;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    padding: 12px 15px;
    border-bottom: 2px solid var(--border);
}

.pro-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.harmonica-content input, 
.harmonica-content textarea, 
.harmonica-content select {
    background: var(--input-bg);
    color: var(--text-main);
    border: 1px solid var(--border);
}

/* --- 6. KNOPPEN & STATUS --- */
.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.btn-secondary {
    background: #94a3b8;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
}

.status-pill {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.btn-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    cursor: pointer;
    font-size: 16px;
    color: var(--text-main);
}

/* --- 7. MODALS --- */

/* Achtergrond Overlay - Zorgt voor de centrering via Flexbox */
.modal-overlay {
    display: none; /* Wordt op 'flex' gezet door JavaScript */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* Standaard kaart voor modale vensters */
.modal-card {
    background: var(--card-bg);
    width: 100%;
    max-width: 850px;
    border-radius: 20px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    overflow: hidden;
}

.modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-main);
}

.modal-body {
    padding: 25px;
}

/* Specifieke styling voor de Profile Modal */
.profile-card-fixed {
    background: var(--card-bg);
    width: 100%;
    max-width: 420px;
    padding: 35px;
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    position: relative;
    text-align: left;
}

.profile-form-stack {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-top: 25px;
}

/* --- MODERN LOGIN PAGE --- */
.login-page {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.login-card {
    background: var(--card-bg);
    width: 100%;
    max-width: 400px;
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo {
    font-size: 48px;
    margin-bottom: 16px;
}

.btn-login {
    width: 100%;
    background: var(--primary);
    color: white;
    border: none;
    padding: 14px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 20px;
}

/* --- 8. STATUS KLEUREN --- */
.status-ontvangen { 
    background: rgba(79, 70, 229, 0.1); 
    color: var(--primary); 
    border: 1px solid rgba(79, 70, 229, 0.2); 
}
.status-gereed { 
    background: rgba(16, 185, 129, 0.1); 
    color: var(--success); 
    border: 1px solid rgba(16, 185, 129, 0.2); 
}
.status-afgerond { 
    background: rgba(245, 158, 11, 0.1); 
    color: var(--warning); 
    border: 1px solid rgba(245, 158, 11, 0.2); 
}

/* Zorg dat de kleuren ook in Dark Mode mooi uitkomen */
.dark-mode .status-ontvangen { background: rgba(79, 70, 229, 0.2); border-color: rgba(79, 70, 229, 0.4); color: #818cf8; }
.dark-mode .status-gereed { background: rgba(16, 185, 129, 0.2); border-color: rgba(16, 185, 129, 0.4); color: #34d399; }
.dark-mode .status-afgerond { background: rgba(245, 158, 11, 0.2); border-color: rgba(245, 158, 11, 0.4); color: #fbbf24; }