/* CRANE INSIGHT PORTAL - ELMEC HUISSTIJL */
/* Kleuren: #002855 (blauw), #FFB81C (geel), #888B8D (grijs) */

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

/* ---- DONKER THEMA (standaard) ---- */
:root {
    --elmec-blauw:   #002855;
    --elmec-geel:    #FFB81C;
    --elmec-grijs:   #888B8D;
    --bg-dark:       #596D80;
    --bg-darker:     #48586A;
    --bg-card:       #6B7F94;
    --text-primary:  #FFFFFF;
    --text-secondary:#E4E6EB;
    --border-color:  #485563;
    --danger:        #c0392b;
    --success:       #27ae60;
    --warning:       #f39c12;
}

/* ---- LICHT THEMA ---- */
body.light-theme {
    --bg-dark:       #dce3ea;
    --bg-darker:     #f0f3f6;
    --bg-card:       #ffffff;
    --text-primary:  #1a2733;
    --text-secondary:#4a5568;
    --border-color:  #c8d0d8;
}

/* ---- THEMA SWITCH ---- */
.theme-switch {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    color: var(--text-secondary);
    user-select: none;
}
.theme-switch-track {
    width: 36px;
    height: 18px;
    background: var(--border-color);
    border-radius: 9px;
    position: relative;
    transition: background 0.2s;
}
.theme-switch-track.on {
    background: var(--elmec-blauw);
}
.theme-switch-thumb {
    width: 14px;
    height: 14px;
    background: white;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: left 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.theme-switch-track.on .theme-switch-thumb {
    left: 20px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-darker);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

/* ---- HEADER ---- */
.dashboard-header {
    background: var(--bg-dark);
    padding: 12px 20px;
    border-bottom: 3px solid var(--elmec-blauw);
}
.header-content {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-left h1 { font-size: 1.4rem; color: var(--text-primary); margin-bottom: 5px; }
.header-left    { display: flex; align-items: center; }
.header-meta    { display: flex; gap: 8px; }
.header-right   { display: flex; align-items: center; gap: 12px; }

/* Logo */
.header-logo {
    height: 44px;
    margin-right: 14px;
    flex-shrink: 0;
}

.unit-badge, .takel-badge {
    background: var(--elmec-grijs);
    color: white;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 600;
}
.takel-badge { background: var(--elmec-blauw); }

/* ---- LANG SWITCHER (vlaggetjes) ---- */
.lang-switcher { display: flex; gap: 6px; align-items: center; }
.lang-option {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 20px;
    border-radius: 3px;
    border: 2px solid transparent;
    opacity: 0.55;
    transition: opacity 0.15s, border-color 0.15s;
    overflow: hidden;
    text-decoration: none;
}
.lang-option img { width: 28px; height: 20px; object-fit: cover; display: block; }
.lang-option:hover  { opacity: 0.85; }
.lang-option.active { opacity: 1; border-color: var(--elmec-geel); }

/* ---- BUTTONS ---- */
.btn-refresh {
    background: var(--elmec-grijs);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 0.85rem;
    text-decoration: none;
    display: inline-block;
}
.btn-refresh:hover { background: var(--elmec-blauw); }

.btn {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 3px;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.2s;
}
.btn:hover { opacity: 0.85; }
.btn-primary   { background: var(--elmec-blauw); color: white; }
.btn-secondary { background: var(--elmec-grijs); color: white; }
.btn-warning   { background: var(--elmec-geel);  color: var(--elmec-blauw); }
.btn-danger    { background: var(--danger);       color: white; }
.btn-success   { background: var(--success);      color: white; }
.btn-sm        { padding: 3px 10px; font-size: 0.75rem; }

/* ---- NAV TABS ---- */
.tab-navigation {
    background: var(--bg-dark);
    padding: 0 20px;
    display: flex;
    gap: 1px;
    border-bottom: 2px solid var(--elmec-grijs);
}
.tab-btn {
    background: var(--bg-card);
    color: var(--text-primary);
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 0.85rem;
    border-top-left-radius: 3px;
    border-top-right-radius: 3px;
    text-decoration: none;
    display: inline-block;
    transition: background 0.2s;
}
.tab-btn:hover  { background: var(--elmec-grijs); }
.tab-btn.active { background: var(--elmec-grijs); color: white; font-weight: 600; }

/* ---- CONTENT WRAPPER ---- */
.tab-content-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px 15px;
}

/* ---- CARDS ---- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 16px;
    margin-bottom: 16px;
}
.card-title {
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

/* ---- ALERTS ---- */
.alert {
    padding: 10px 16px;
    border-radius: 3px;
    margin-bottom: 16px;
    font-size: 0.85rem;
    font-weight: 500;
}
.alert-success { background: rgba(39,174,96,0.2);  border-left: 4px solid var(--success); }
.alert-danger  { background: rgba(192,57,43,0.2);  border-left: 4px solid var(--danger);  }
.alert-warning { background: rgba(243,156,18,0.2); border-left: 4px solid var(--warning); }
.alert-info    { background: rgba(0,40,85,0.3);    border-left: 4px solid var(--elmec-blauw); }

/* ---- TABLE ---- */
.table-wrapper { overflow-x: auto; }
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}
.data-table th {
    background: var(--bg-darker);
    padding: 9px 10px;
    text-align: left;
    font-weight: 600;
    font-size: 0.72rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--elmec-blauw);
    white-space: nowrap;
}
.data-table td {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}
.data-table tbody tr:hover { background: var(--bg-darker); }

/* ---- BADGES ---- */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 600;
}
.badge-online   { background: rgba(39,174,96,0.25);  color: #5dbb85; }
.badge-offline  { background: rgba(192,57,43,0.25);  color: #e07b73; }
.badge-active   { background: rgba(39,174,96,0.25);  color: #5dbb85; }
.badge-inactive { background: rgba(136,139,141,0.3); color: #b0b2b4; }
.badge-admin    { background: rgba(0,40,85,0.5);     color: var(--elmec-geel); }
.badge-tech     { background: rgba(255,184,28,0.2);  color: var(--elmec-geel); }
.badge-client   { background: rgba(136,139,141,0.3); color: var(--text-secondary); }

/* ---- FORMS ---- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.form-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.form-grid.cols-1 { grid-template-columns: 1fr; }
.form-full { grid-column: 1 / -1; }

.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-darker);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 7px 10px;
    border-radius: 3px;
    font-size: 0.85rem;
    font-family: inherit;
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--elmec-blauw);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-group .hint {
    color: var(--elmec-grijs);
    font-size: 0.72rem;
}
.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}

/* ---- PAGE HEADER ---- */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}
.page-header h2 {
    font-size: 1.1rem;
    color: var(--text-primary);
}
.page-header p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: 2px;
}

/* ---- SEARCH BAR ---- */
.search-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    align-items: center;
}
.search-bar input {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 3px;
    font-size: 0.85rem;
    flex: 1;
    max-width: 320px;
}
.search-bar input:focus { outline: none; border-color: var(--elmec-blauw); }
.search-bar input::placeholder { color: var(--text-secondary); opacity: 1; }
.search-bar input::-ms-input-placeholder { color: var(--text-secondary); } /* IE/Edge */

/* ---- LOGIN PAGINA ---- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-darker);
    padding: 20px;
}
.login-box {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--elmec-blauw);
    border-radius: 6px;
    padding: 36px 32px;
    width: 100%;
    max-width: 400px;
}
.login-logo {
    text-align: center;
    margin-bottom: 24px;
}
.login-logo h1 {
    font-size: 1.6rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.login-logo p {
    color: var(--text-secondary);
    font-size: 0.8rem;
}
.login-box .form-group { margin-bottom: 14px; }
.login-box .btn { width: 100%; padding: 10px; font-size: 0.95rem; }
.login-footer {
    text-align: center;
    margin-top: 18px;
}
.login-footer a {
    color: var(--elmec-geel);
    font-size: 0.8rem;
    text-decoration: none;
}
.login-footer a:hover { text-decoration: underline; }

/* ---- UNIT CARDS (home) ---- */
.units-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
}
.unit-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: border-color 0.2s;
}
.unit-card:hover { border-color: var(--elmec-blauw); }
.unit-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.unit-card-name { font-weight: 700; font-size: 0.95rem; }
.unit-card-serial {
    color: var(--elmec-grijs);
    font-size: 0.72rem;
    font-family: monospace;
    margin-top: 2px;
}
.unit-card-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--text-secondary);
}
.unit-card-meta span { display: flex; justify-content: space-between; }
.unit-card-meta strong { color: var(--text-primary); font-family: monospace; }
.unit-card-footer { margin-top: 4px; }

/* ---- FOOTER ---- */
.dashboard-footer {
    background: var(--bg-dark);
    padding: 10px 20px;
    text-align: center;
    color: var(--elmec-geel);
    border-top: 2px solid var(--elmec-blauw);
    font-size: 0.8rem;
    margin-top: 30px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
    .form-grid, .form-grid.cols-3 { grid-template-columns: 1fr; }
    .units-grid { grid-template-columns: 1fr; }
    .tab-navigation { overflow-x: auto; }
    .page-header { flex-direction: column; gap: 10px; }
    .data-table th, .data-table td { padding: 6px 8px; }
}