:root {
    --background-color: #f8f9fa;
    --text-color: #101828;
    --primary-color: #101828;
    --secondary-color: #F9EA65;
    --primary-hover-color: #0056b3;
    --secondary-hover-color: rgba(249, 234, 101, 0.75);
    --card-background: #ffffff;
    --border-color: #dee2e6;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--background-color);
    color: var(--text-color);
}

.container {
    max-width: 100%;
    margin: 30px auto;
    padding: 0 15px;
}

nav {
    background: var(--card-background);
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

nav a {
    text-decoration: none;
    color: var(--primary-color);
    padding: 0.3rem 0;
}

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

nav .brand {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-color);
}
nav .brand:hover {
    color: var(--text-color);
}

nav .nav-links span {
    margin-right: 1em;
    color: #6c757d;
}

nav .nav-links a,
nav .nav-links form button {
    margin-left: 1em;
    font-size: 0.95rem;
}

nav form button,
.nav-button {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-family: inherit;
    box-shadow: None;
}
nav form button:hover {
    color: var(--text-color);
    text-decoration: none;
}
.nav-button {
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
}
.nav-button:hover {
    color: var(--text-color);
    background-color: var(--secondary-hover-color);
}

.table-container {
    background-color: var(--card-background);
    box-shadow: var(--shadow-lg);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 2rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--card-background);
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

tbody tr:last-child td {
    border-bottom: none;
}

th {
    background-color: #f8f9fa;
    font-weight: 600;
    text-transform: none;
    font-size: 0.9rem;
    color: #495057;
}

td {
    font-size: 0.95rem;
    vertical-align: middle;
}

td a {
     color: var(--primary-color);
     text-decoration: none;
     font-weight: 500;
}
td a:hover {
     color: var(--primary-hover-color);
     text-decoration: underline;
}
td button {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    /* font-family: inherit; */
    font-size: inherit;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    font-weight: normal;
    box-shadow: none;
    border-radius: 0;
    text-align: left;
    display: inline;
    transition: none;
    vertical-align: baseline;
}
td button:hover {
    text-decoration: underline;
    color: var(--primary-hover-color);
    background: none;
}
td button.delete-project-btn,
button.delete-file-btn,
button.delete-folder-btn {
    color: #dc3545;
    padding: 0;
    background: none;
}
td button.delete-project-btn:hover,
button.delete-file-btn:hover,
button.delete-folder-btn:hover {
    text-decoration: underline;
    color: #c82333;
    background: none;
}

.button-danger {
    background-color: #dc3545;
    border-color: #dc3545;
    color: white;
}
.button-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
}
button.delete-project-btn, button.delete-file-btn, button.delete-folder-btn {
    border: none;
}

.button-link {
    background: none !important;
    border: none !important;
    margin-left: 1rem;
}

form p {
    margin-bottom: 1.2rem;
}
form label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: #495057;
}
form input[type="text"],
form input[type="password"],
form input[type="email"],
form input[type="date"],
form input[type="number"],
form select,
form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color, #ced4da);
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 1rem;
    font-family: inherit;
    background-color: #fff;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    vertical-align: middle;
    margin-bottom: 0.5rem;
}
form input[type="text"],
form input[type="password"],
form input[type="email"],
form input[type="date"],
form select,
form textarea {
    width: 100%;
}
form input:focus,
form select:focus,
form textarea:focus,
form input[type="number"]:focus {
    border-color: rgba(249, 234, 101, 0.5);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(249, 234, 101, 0.25);
}

.add-time-container label {
    display: inline-block;
    margin-bottom: 0;
    margin-right: 0.25rem;
    vertical-align: middle;
}

.add-time-container input[type="number"] {
    width: 65px;
    padding: 0.5rem;
}

.add-time-container .button {
   vertical-align: middle;
   margin-left: 0.5rem;
}

.flex-center-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
  }
  
/* Default Button Style (outside table cells and modals) */
button,
a.button {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    transition: background-color 0.15s ease-in-out;
    box-shadow: var(--shadow-sm);
}

button.play-button, button.pause-button {
    background-color: white;
}

.add-time-submit-btn {
    margin-left: 3rem;
    margin-bottom: 0.5rem;;
}

button:hover,
a.button:hover {
    background-color: var(--secondary-hover-color);
    text-decoration: none;
}

.card {
    background-color: var(--card-background);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    margin: 3rem auto;
}
.card h1, .card h2, .card h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

footer {
    text-align: center;
    margin-top: 3rem;
    padding: 1.5rem 0;
    font-size: 0.9rem;
    color: #6c757d;
    border-top: 1px solid var(--border-color);
}

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mr-4 { margin-right: 1rem; }
.ml-4 { margin-left: 1rem; }

.max-w-500 { max-width: 500px; }
.max-w-600 { max-width: 600px; }
.max-w-450 { max-width: 450px; }
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-left { text-align: left !important; }

.modal {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
}

.modal.hidden { display: none; }
.modal:not(.hidden) { display: flex; }

.modal-content {
    background-color: var(--card-background);
    padding: 3rem;
    border: none;
    width: 90%;
    max-width: 550px;
    border-radius: 8px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    position: relative;
}
.modal-content h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-weight: 600;
}
.modal-content p {
    margin-bottom: 1.5rem;
    color: #495057;
}

.modal-buttons {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}
#form-modal .form-submit-container button[type="submit"] {
     background-color: var(--secondary-color);
     padding: 0.8rem 2.5rem;
     font-size: 1rem;
}
#form-modal .modal-buttons button[type="submit"]:hover {
     background-color: var(--secondary-hover-color);
}
#delete-confirm-modal {
    z-index: 1050;
}
#file-preview-modal { z-index: 1045; }

#add-folder-modal, #upload-file-modal {
    z-index: 1040;
}
.modal-buttons button,
.modal-buttons a {
    margin: 0;
}
.modal-buttons button[type="submit"] {
    background-color: #dc3545;
}
.modal-buttons button[type="submit"]:hover {
    background-color: #c82333;
}
.modal-buttons .cancel-button {
    background-color: #6c757d;
}
.modal-buttons .cancel-button:hover {
    background-color: #5a6268;
}

#form-modal .form-submit-container,
#form-modal .form-cancel-container {
    text-align: center;
    margin-top: 1.5rem;
}


.status-badge {
    padding: 0.3em 0.8em;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
    line-height: 1;
    text-transform: uppercase;
}
.status-not-started { background-color: #e9ecef; color: #495057; }
.status-in-progress { background-color: #cfe2ff; color: #0056b3; }
.status-complete { background-color: #d1e7dd; color: #155724; }

.hidden {
    display: none !important;
}
nav .logout-button:hover {
    background: none;
    color: var(--primary-hover-color);
    text-decoration: none;
}
.d-inline {
    display: inline;
}

.form-error-container {
    color: #721c24;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 0.75rem 1.25rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
    border-radius: 0.25rem;
}
.form-error-container p {
    margin-bottom: 0.5rem;
}
.form-error-container ul {
    margin-bottom: 0;
    padding-left: 1.5rem;
}
.form-error-container li {
    margin-bottom: 0.25rem;
}


.text-danger {
    color: #dc3545 !important;
}

.font-bold {
    font-weight: bold;
}

.button-secondary {
    background-color: #6c757d;
    color: white;
    border-color: #6c757d;
}
.button-secondary:hover {
    background-color: #5a6268;
    border-color: #545b62;
    color: white;
}

.button-danger {
    background-color: #dc3545;
    color: white;
    border-color: #dc3545;
}
.button-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
    color: white;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}
.page-header h1 {
    margin-bottom: 0;
}

.header-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.header-actions-secondary {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

/* A new style for your smaller buttons */
.button-small {
    padding: 0.3rem 0.6rem;
    font-size: 0.8em;
    background-color: #f0f0f0;
    border: 1px solid #ccc;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none; /* In case you use an <a> tag */
    color: #333;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.button-small:hover {
    background-color: #e0e0e0;
}

/* Ensure the form doesn't add extra margins */
.header-actions-secondary form {
    margin: 0;
    padding: 0;
}

/* Base Play/Pause Button Styles (Common properties) */
button.play-button,
button.pause-button,
button.reset-timer-btn,
button.add-time-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: normal;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
    box-shadow: var(--shadow-sm);
    vertical-align: middle;
    margin: 0;
    border: 1px solid transparent;
}

/* Play Button Specific Colors */
button.play-button {
    background-color: white;
    color: #28a745;
    border-color: #28a745;
}
button.play-button:hover {
    background-color: #e9f7ec;
    color: #218838;
    border-color: #218838;
    text-decoration: none;
}

/* Pause Button Specific Colors */
button.pause-button, 
button.reset-timer-btn,
button.add-time-toggle-btn {
    background-color: white;
    color: #6c757d;
    border-color: #6c757d;
}
button.pause-button:hover, 
button.reset-timer-btn:hover,
button.add-time-toggle-btn:hover {
    background-color: #f8f9fa;
    color: #5a6268;
    border-color: #5a6268;
    text-decoration: none;
}

.time-display-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.time-display-container p,
.time-display-container span {
    margin-bottom: 0;
    margin-right: 0;
}
.time-display-container p {
    font-size: 20px;
    margin-top: 0;
}
.time-display-container button {
    margin-left: 1rem;
}
 
/* Styling for the new 'X' close button */
.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    border-radius: 25%;
    font-size: 1.75rem;
    font-weight: bold;
    line-height: 1;
    color: #666;
    cursor: pointer;
    padding: 10px 20px;
    z-index: 10;
}

.modal-close-btn:hover {
    color: white;
    background-color: #6c757d55;
}

.view-switcher-form {
     display: inline;
     vertical-align: middle;
}

.breadcrumb { list-style: none; display: flex; padding: 0; margin: 0; }
.breadcrumb-item + .breadcrumb-item::before { content: "/"; padding: 0 0.5em; color: #6c757d; }
.breadcrumb-item a { text-decoration: none; }
.breadcrumb-item.active { color: #6c757d; }
.button-small { padding: 3px 8px; font-size: 0.9em; }
.icon-folder, .icon-file, .icon-add-folder, .icon-upload { display: inline-block; margin-right: 5px; }
/* Basic alert styles */
.alert { padding: 10px 15px; margin-bottom: 1rem; border: 1px solid transparent; border-radius: .25rem; max-width: 1000px;
    margin-left: auto; margin-right: auto;}
.alert-success { color: #155724; background-color: #d4edda; border-color: #c3e6cb; }
.alert-error, .alert-danger { color: #721c24; background-color: #f8d7da; border-color: #f5c6cb; }
.alert-warning { color: #856404; background-color: #fff3cd; border-color: #ffeeba; }
.alert-info { color: #0c5460; background-color: #d1ecf1; border-color: #bee5eb; }

.alert.fade-out {
    opacity: 0;
    transition: opacity 2s ease-out; /* Adjust timing as needed */
}

.submit-button:disabled { cursor: not-allowed; opacity: 0.7; }

/* --- File Preview Specific Styles --- */
.file-preview-content iframe,
.file-preview-content img,
.file-preview-content video,
.file-preview-content audio {
    max-width: 100%;
    max-height: 100%;
    display: block; /* Prevents extra space below */
    margin: 0 auto; /* Center block elements */
}
.file-preview-content pre { /* Style for text previews */
    white-space: pre-wrap;       /* CSS3 */
    white-space: -moz-pre-wrap;  /* Mozilla, since 1999 */
    white-space: -pre-wrap;      /* Opera 4-6 */
    white-space: -o-pre-wrap;    /* Opera 7 */
    word-wrap: break-word;       /* Internet Explorer 5.5+ */
    text-align: left;
    background-color: #f8f8f8;
    border: 1px solid #ddd;
    padding: 10px;
    max-height: 100%;
    overflow: auto;
}

.file-preview-trigger {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: var(--primary-color);
    cursor: pointer;
    text-align: left;
}
.file-preview-trigger:hover {
    color: var(--primary-hover-color);
    text-decoration: underline;
}

.custum-file-upload {
    height: 140px;
    width: 300px;
    display: flex;
    flex-direction: column;
    align-items: space-between;
    align-items: center;
    gap: 20px;
    cursor: pointer;
    justify-content: center;
    border: 2px dashed #cacaca;
    background-color: rgba(255, 255, 255, 1);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0px 48px 35px -48px rgba(0,0,0,0.1);
    transition: border-color 0.2s ease-in-out, background-color 0.2s ease-in-out; 
}

.custum-file-upload .icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.custum-file-upload .icon svg {
    height: 80px;
    fill: rgba(75, 85, 99, 1);
}

.custum-file-upload .text {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.custum-file-upload .text span {
    font-weight: 400;
    color: rgba(75, 85, 99, 1);
}

.custum-file-upload input {
    display: none;
}

.custum-file-upload.drag-over {
    border-color: royalblue;
    background-color: rgba(70, 130, 230, 0.05);
}

.file-uploader-container {
    display: flex;
    justify-content: center; /* Horizontal centering */
    align-items: center;   /* Vertical centering */
    margin-bottom: 30px;   /* Keep your margin */
    /* text-align: center; /* Often redundant with flex centering, but keep if needed */
}


/* Add or update these styles in your main stylesheet */

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

.form-group label {
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.form-input {
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    width: 100%;
    box-sizing: border-box; /* Important for width: 100% */
}

/* Specific style for the color picker so it doesn't get too tall */
.form-input-color {
    padding: 0.25rem;
    height: 40px; /* Or a height that matches .form-input */
    border: 1px solid #ccc;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
}

.form-help-text {
    font-size: 0.9em;
    color: #666;
    margin-top: 0.25rem;
}

.form-error-text {
    color: #d9534f; /* A shade of red */
    font-size: 0.9em;
    margin-top: 0.25rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    margin-right: 0.5em;
    vertical-align: middle;
}

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