/* styles.css - Design modern pentru aplicația HRM inspirat de zileconcediu.ro */

:root {
    --primary-color: #1a73e8;
    --primary-light: #e8f0fe;
    --secondary-color: #34a853;
    --warning-color: #fbbc05;
    --danger-color: #ea4335;
    --dark-color: #202124;
    --light-gray: #f8f9fa;
    --medium-gray: #dadce0;
    --text-color: #3c4043;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
    --border-radius: 8px;
    --transition: all 0.3s cubic-bezier(.25,.8,.25,1);
}

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

form {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
    background-color: #f8f9fa;
    color: var(--text-color);
    line-height: 1.6;
    padding: 0;
    margin: 0;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-weight: 500;
}

h1 { font-size: 2.2rem; }
h2 { font-size: 1.8rem; }
h3 { font-size: 1.5rem; }

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: #0d47a1;
}

/* Header & Navigation */
.header {
    background-color: white;
    box-shadow: var(--shadow);
    padding: 0.8rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-item {
    margin-left: 1.5rem;
}

.nav-link {
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

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

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

.nav-link.active::after {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    bottom: -5px;
    left: 0;
}

.user-menu {
    display: flex;
    align-items: center;
}

.user-info {
    margin-right: 15px;
    font-weight: 500;
}

.logout-btn {
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: var(--transition);
}

.logout-btn:hover {
    background-color: #0d47a1;
    color: white;
}

/* Main content */
.main-content {
    padding: 30px 0;
}

/* Dashboard */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.dashboard-title {
    font-size: 1.8rem;
    margin: 0;
}

.welcome-message {
    font-size: 1.2rem;
    color: var(--text-color);
}

/* Cards */
.card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 25px;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-hover);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--medium-gray);
    padding-bottom: 10px;
}

.card-title {
    margin: 0;
    font-size: 1.25rem;
    color: var(--dark-color);
}

.card-body {
    padding: 5px 0;
}

/* Grids */
.grid {
    display: grid;
    grid-gap: 20px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Stats cards */
.stats-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.stats-card i {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.stats-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.stats-label {
    color: var(--text-color);
    font-size: 0.9rem;
}

.stats-primary { border-top: 4px solid var(--primary-color); }
.stats-success { border-top: 4px solid var(--secondary-color); }
.stats-warning { border-top: 4px solid var(--warning-color); }
.stats-danger { border-top: 4px solid var(--danger-color); }

/* Forms */
.form-container {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 25px;
    margin-bottom: 25px;
}

.form-title {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--medium-gray);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-color);
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
    align-items: center;
}

.form-actions .btn {
    flex-shrink: 0;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border-radius: 6px;
    border: none;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
    min-height: 40px;
    vertical-align: middle;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.85rem;
    gap: 4px;
    min-height: 34px;
}

.btn-sm i {
    font-size: 0.9rem;
}

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

.btn-primary:hover {
    background-color: #0d47a1;
}

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

.btn-success:hover {
    background-color: #2e7d32;
}

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

.btn-warning:hover {
    background-color: #f57f17;
}

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

.btn-danger:hover {
    background-color: #c62828;
}

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

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

.btn-link {
    background: none;
    color: var(--primary-color);
    padding: 0;
    font-weight: 500;
}

.btn-link:hover {
    text-decoration: underline;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-icon i {
    font-size: 1.2rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Tables */
.table-container {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 25px;
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--medium-gray);
    vertical-align: middle;
}

.table th {
    background-color: var(--light-gray);
    font-weight: 500;
    color: var(--dark-color);
}

.table tbody tr:hover {
    background-color: var(--primary-light);
}

.table .actions {
    white-space: nowrap;
}

.table .actions .badge-action {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-right: 6px;
    vertical-align: middle;
}

.table .actions form {
    display: inline;
    margin: 0;
    padding: 0;
    border: none;
    background: none;
}

.table .actions form .badge-action {
    margin-right: 0;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #666;
}

.empty-state i {
    font-size: 3rem;
    color: var(--medium-gray);
    margin-bottom: 15px;
}

/* Status badges */
.badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
}

.badge-primary {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.badge-success {
    background-color: #e6f4ea;
    color: var(--secondary-color);
}

.badge-warning {
    background-color: #fef7e0;
    color: #d93025;
}

.badge-danger {
    background-color: #fce8e6;
    color: var(--danger-color);
}

.badge-pending {
    background-color: #fef7e0;
    color: #f57c00;
}

.badge-approved {
    background-color: #e6f4ea;
    color: var(--secondary-color);
}

.badge-rejected {
    background-color: #fce8e6;
    color: var(--danger-color);
}

.badge-manager {
    background-color: #e8f0fe;
    color: #1a73e8;
}

/* Flash messages */
.flash-messages {
    margin-bottom: 20px;
}

.flash-message {
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 4px;
    position: relative;
}

.alert-success {
    background-color: #e6f4ea;
    color: var(--secondary-color);
    border-left: 4px solid var(--secondary-color);
}

.alert-danger {
    background-color: #fce8e6;
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: #fef7e0;
    color: #f57c00;
    border-left: 4px solid #f57c00;
}

.alert-info {
    background-color: var(--primary-light);
    color: var(--primary-color);
    border-left: 4px solid var(--primary-color);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    list-style: none;
    margin: 20px 0;
}

.pagination-item {
    margin: 0 5px;
}

.pagination-link {
    padding: 8px 12px;
    border: 1px solid var(--medium-gray);
    border-radius: 4px;
    color: var(--text-color);
    background-color: white;
    transition: var(--transition);
}

.pagination-link:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination-link.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination-link.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Calendar styles */
.calendar-container {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 20px;
}

.flatpickr-calendar {
    box-shadow: none !important;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius) !important;
}

.flatpickr-day.selected {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.flatpickr-day.today {
    border-color: var(--primary-color) !important;
}

.flatpickr-day:hover {
    background-color: var(--primary-light) !important;
}

/* Footer */
.footer {
    background-color: white;
    padding: 20px 0;
    text-align: center;
    margin-top: 40px;
    border-top: 1px solid var(--medium-gray);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer p {
    margin: 0;
    color: #666;
}

/* Responsive design */
@media (max-width: 992px) {
    .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }

    .nav-container {
        flex-direction: column;
        padding: 10px;
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
        margin-top: 15px;
    }

    .nav-item {
        margin: 5px 0;
        margin-left: 0;
    }

    .user-menu {
        margin-top: 15px;
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .table .actions {
        flex-direction: column;
        gap: 5px;
    }

    .table .actions .btn {
        width: 100%;
        justify-content: center;
    }

    .dashboard-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .card-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
}

/* Utilitare */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.ml-1 { margin-left: 0.5rem; }
.ml-2 { margin-left: 1rem; }
.mr-1 { margin-right: 0.5rem; }
.mr-2 { margin-right: 1rem; }
.p-0 { padding: 0; }
.w-100 { width: 100%; }
.flex { display: flex; }
.flex-between { justify-content: space-between; }
.flex-center { justify-content: center; }
.align-center { align-items: center; }

/* Login */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.login-card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 2rem;
    width: 100%;
    max-width: 400px;
}

.login-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-header h1 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Error */
.error-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.error-card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    padding: 2rem;
    text-align: center;
    max-width: 500px;
}

.error-card h1 {
    color: var(--danger-color);
    margin-bottom: 1rem;
}

/* Form controls */
.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

/* Badge extras */
.badge-secondary {
    background-color: #6c757d;
    color: white;
    padding: 0.25em 0.6em;
    font-size: 0.75em;
    border-radius: 0.25rem;
    display: inline-block;
}

.badge-info {
    background-color: #17a2b8;
    color: white;
    padding: 0.25em 0.6em;
    font-size: 0.75em;
    border-radius: 0.25rem;
    display: inline-block;
}

.badge-action {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0.35em 0.7em;
    font-size: 0.85em;
    font-weight: 500;
    border-radius: 0.25rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    line-height: 1.2;
    vertical-align: middle;
    white-space: nowrap;
}

.table .actions .badge-action {
    flex-shrink: 0;
}

.badge-action-edit {
    background-color: #1a73e8;
    color: white;
}

.badge-action-edit:hover {
    background-color: #1557b0;
    color: white;
    text-decoration: none;
}

.badge-action-delete {
    background-color: #dc3545;
    color: white;
}

.badge-action-delete:hover {
    background-color: #a71d2a;
    color: white;
    text-decoration: none;
}