:root {
    --primary: #0b2c6b;
    --primary-hover: #163f8f;
    --success: #117a4b;
    --success-hover: #14945b;
    --danger: #b42318;
    --danger-bg: #fff1f2;
    --danger-border: #fecdd3;
    --bg-color: #eef3fb;
    --card-bg: #ffffff;
    --text-main: #152033;
    --text-muted: #5b6780;
    --border-color: #cfd9ea;
    --panel-radius: 20px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.5;
    padding: 16px;
    display: flex;
    justify-content: center;
}

/* --- LOGIN SCREEN --- */
#login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    width: 100%;
}

.login-card {
    background-color: var(--card-bg);
    border-radius: var(--panel-radius);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 10px 40px rgba(11, 44, 107, 0.15);
    text-align: center;
    animation: fadeInDown 0.6s ease-out;
}

.login-card h2 {
    color: var(--primary);
    margin-bottom: 24px;
    font-size: 1.5rem;
}

.login-logo {
    width: 65%;
    margin-bottom: 24px;
}

.error-msg {
    color: var(--danger);
    margin-top: 16px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* --- MAIN APP --- */
#app-container {
    width: 100%;
    max-width: 800px;
    display: flex; /* overridden by JS */
    flex-direction: column;
    gap: 16px;
}

/* Header */
.main-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    border-radius: var(--panel-radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 10px 25px rgba(11, 44, 107, 0.2);
    animation: fadeInDown 0.6s ease-out;
}

.header-logo {
    height: 45px;
    object-fit: contain;
    background: white;
    border-radius: 8px;
    padding: 8px;
}

.header-text h1 {
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
}

.header-text p {
    color: #cfe0ff;
    font-size: 0.95rem;
}

.user-info {
    margin-left: auto;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

#logged-in-user {
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
    background: rgba(0,0,0,0.2);
    padding: 4px 10px;
    border-radius: 20px;
}

.btn-logout {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.4);
    color: white;
    padding: 6px 16px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.2s;
}
.btn-logout:hover {
    background: rgba(255,255,255,0.2);
    border-color: white;
}

/* Tabs */
.top-tabs {
    display: flex;
    gap: 8px;
    animation: fadeIn 0.8s ease-out;
}

.tab-btn {
    flex: 1;
    background-color: white;
    border: 1px solid var(--border-color);
    color: var(--primary);
    padding: 14px;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.tab-btn:hover {
    background-color: #f5f8ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(11, 44, 107, 0.08);
}

.tab-btn.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 6px 16px rgba(11, 44, 107, 0.25);
}

/* Sections */
.tab-content {
    display: none;
    animation: slideUp 0.4s ease-out;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.card {
    background-color: var(--card-bg);
    border-radius: var(--panel-radius);
    padding: 24px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    transition: transform 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.06);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    margin: 20px 0 10px 0;
}

/* Form Elements */
.field-wrap {
    margin-bottom: 16px;
}

.field-label {
    display: block;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--text-main);
}

.styled-input, .styled-textarea, select.styled-input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-main);
    transition: all 0.2s;
    background-color: #fbfcff;
}

select.styled-input {
    appearance: none;
    cursor: pointer;
}

.styled-input:focus, .styled-textarea:focus, select.styled-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(11, 44, 107, 0.1);
    background-color: #fff;
}

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

/* Chips / Segment controls */
.chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.chip {
    background-color: white;
    border: 1px solid #ccc;
    color: var(--primary);
    padding: 10px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.chip:hover {
    background-color: #f0f4f8;
}

.chip.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 10px rgba(11, 44, 107, 0.2);
}

/* Summary Rows */
.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}
.summary-row:last-child {
    border-bottom: none;
}
.summary-label {
    color: var(--text-muted);
    font-weight: 600;
}
.summary-value {
    color: var(--text-main);
    font-weight: 700;
    text-align: right;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-success, .btn-outline {
    width: 100%;
    padding: 16px;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    margin-top: 12px;
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: none;
    display: block;
    text-align: center;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}
.btn-primary:hover { background-color: #082153; transform: translateY(-2px); box-shadow: 0 6px 15px rgba(11, 44, 107, 0.3); }

.btn-secondary {
    background-color: var(--primary-hover);
    color: white;
}
.btn-secondary:hover { background-color: #123377; transform: translateY(-2px); box-shadow: 0 6px 15px rgba(22, 63, 143, 0.3); }

.btn-success {
    background-color: var(--success);
    color: white;
}
.btn-success:hover { background-color: var(--success-hover); transform: translateY(-2px); box-shadow: 0 6px 15px rgba(17, 122, 75, 0.3); }

.btn-outline {
    background-color: transparent;
    border: 2px solid #ccc;
    color: var(--primary);
}
.btn-outline:hover { background-color: #f5f8ff; border-color: var(--primary); }

.preview-box {
    background-color: #09162e;
    color: #eef3ff;
    padding: 16px;
    border-radius: 16px;
    font-family: 'Courier New', Courier, monospace;
    white-space: pre-wrap;
    font-size: 0.9rem;
    margin-top: 12px;
}

/* Saksregister */
.case-card {
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    margin-top: 16px;
    background-color: #fbfcff;
    transition: all 0.2s;
}
.case-card:hover {
    border-color: #a4b9db;
    background-color: white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.04);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.case-id {
    color: var(--primary);
    font-weight: 800;
}
.case-status {
    background-color: #eaf0fb;
    color: var(--primary-hover);
    padding: 4px 10px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.85rem;
}
.case-title {
    font-weight: 800;
    margin-bottom: 6px;
    font-size: 1.1rem;
}
.case-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 4px;
}
.case-desc {
    margin-top: 10px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.case-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}
.btn-small {
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}
.btn-small-primary {
    background-color: var(--primary);
    color: white;
}
.btn-small-primary:hover { background-color: #082153; }
.btn-small-danger {
    background-color: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger-border);
}
.btn-small-danger:hover { background-color: #ffe4e6; }

/* Admin Users */
.user-list {
    margin-top: 16px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}
.user-row {
    display: flex;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    background: white;
}
.user-row:last-child {
    border-bottom: none;
}
.user-row .username { font-weight: 700; color: var(--primary); font-size: 1.05rem; display: block; }
.user-row .role { font-size: 0.8rem; background: #eaf0fb; color: var(--primary-hover); padding: 4px 8px; border-radius: 6px; font-weight: 700; display: inline-block; margin-top: 4px; }

/* Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-15px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.empty-state {
    color: var(--text-muted);
    text-align: center;
    padding: 30px;
    font-style: italic;
}

/* --- Kompetanseplan --- */
.employee-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.employee-card {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: white;
    overflow: hidden;
}
.employee-header {
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.2s;
    background: #fbfcff;
}
.employee-header:hover {
    background: #f0f4f8;
}
.employee-body {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}
.course-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
    font-size: 0.9rem;
}
.course-table th, .course-table td {
    padding: 10px;
    border-bottom: 1px solid #eee;
    text-align: left;
}
.course-table th {
    font-weight: 700;
    color: var(--text-muted);
    background: #fafafc;
}
.add-course-form {
    background: #fdfdfd;
    padding: 16px;
    border-radius: 8px;
    border: 1px dashed #ccc;
}

/* --- Page System --- */
.page {
    display: none;
    flex-direction: column;
    gap: 16px;
}
.page.active {
    display: flex;
}

/* --- Back Bar --- */
.back-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    animation: fadeIn 0.4s ease-out;
}
.btn-back {
    background: white;
    border: 1px solid var(--border-color);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-back:hover {
    background: var(--primary);
    color: white;
}
.page-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary);
}

/* --- Home Grid --- */
.home-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    animation: slideUp 0.4s ease-out;
}
.home-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--panel-radius);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}
.home-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(11, 44, 107, 0.12);
    border-color: var(--primary);
}
.home-card-icon {
    font-size: 2rem;
    width: 48px;
    text-align: center;
    flex-shrink: 0;
}
.home-card-body {
    flex: 1;
}
.home-card-title {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 4px;
}
.home-card-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.home-card-badge {
    background: var(--danger);
    color: white;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
    flex-shrink: 0;
}
.home-card-arrow {
    font-size: 1.6rem;
    color: var(--border-color);
    font-weight: 300;
    flex-shrink: 0;
}