@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg-main: #ffffff;
    --bg-secondary: #f8fafc;
    --sidebar-bg: #1e293b;
    --sidebar-text: #94a3b8;
    --sidebar-active: #ffffff;

    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --border: #e2e8f0;

    --success: #059669;
    --error: #dc2626;
    --warning: #d97706;
    --info: #0284c7;

    --card-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --transition: all 0.2s ease-in-out;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

/* Sidebar Navigation */
nav {
    width: 260px;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    padding: 2rem 1.25rem;
    position: fixed;
    height: 100vh;
    z-index: 100;
    box-shadow: 4px 0 10px rgba(0, 0, 0, 0.05);
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: white;
    letter-spacing: -0.025em;
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-item {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    color: var(--sidebar-text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9375rem;
}

.nav-item:hover {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
    background: var(--accent);
    color: white;
}

/* Main Content Area */
main {
    flex: 1;
    margin-left: 260px;
    padding: 2.5rem 4rem;
    max-width: 100%;
}

@media (max-width: 1200px) {
    main {
        padding: 2rem;
    }
}

header {
    margin-bottom: 3rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

h1 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

.subtitle {
    color: var(--text-secondary);
    margin-top: 0.5rem;
    font-size: 1rem;
}

/* Dashboard Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--bg-main);
    border: 1px solid var(--border);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    margin-top: 0.75rem;
    color: var(--text-primary);
}

.completion-signal-card {
    border-width: 2px;
}

.completion-signal-card.signal-red {
    background: #fef2f2;
    border-color: rgba(220, 38, 38, 0.25);
}

.completion-signal-card.signal-yellow {
    background: #fffbeb;
    border-color: rgba(217, 119, 6, 0.25);
}

.completion-signal-card.signal-green {
    background: #ecfdf5;
    border-color: rgba(5, 150, 105, 0.25);
}

.completion-rate-text.signal-red {
    color: var(--error);
}

.completion-rate-text.signal-yellow {
    color: var(--warning);
}

.completion-rate-text.signal-green {
    color: var(--success);
}

/* Forms & Inputs */
.form-container {
    background: var(--bg-main);
    border: 1px solid var(--border);
    padding: 3rem;
    border-radius: 0.75rem;
    max-width: 1000px;
    box-shadow: var(--card-shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

input,
select,
textarea {
    width: 100%;
    background: #fff;
    border: 1px solid var(--border);
    padding: 0.625rem 0.875rem;
    border-radius: 0.375rem;
    color: var(--text-primary);
    font-size: 0.9375rem;
    transition: var(--transition);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.btn {
    padding: 0.625rem 1.25rem;
    border-radius: 0.375rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

.btn-primary:hover {
    background: var(--accent-hover);
}

/* Table Section */
.data-table-container {
    background: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    overflow-x: auto;
    box-shadow: var(--card-shadow);
}

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

th {
    background: var(--bg-secondary);
    text-align: left;
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.9375rem;
    color: var(--text-primary);
}

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

tr:hover td {
    background: var(--bg-secondary);
}

/* Badge styles */
.badge {
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-block;
}

.badge-simple {
    background: #ecfdf5;
    color: var(--success);
}

.badge-minor {
    background: #eff6ff;
    color: var(--info);
}

.badge-major {
    background: #fffbeb;
    color: var(--warning);
}

.badge-critical {
    background: #fef2f2;
    color: var(--error);
}

/* Modal Popup Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 3rem;
}

.modal-content.maximize {
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    border-radius: 0;
    transform: translateY(0);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-controls {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    display: flex;
    gap: 1rem;
    z-index: 1001;
}

.modal-control-btn {
    font-size: 1.25rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.modal-control-btn:hover {
    color: var(--accent);
}

/* Standalone Mode (for popups) */
body.standalone-mode nav {
    display: none;
}

body.standalone-mode main {
    padding-left: 0;
}

body.standalone-mode .modal-controls .fas-expand-alt {
    display: none;
    /* No need to maximize a fullscreen popup */
}

/* Make defect name look clickable */
.clickable-link {
    color: var(--accent);
    text-decoration: none;
    cursor: pointer;
}

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

/* Login Screen Styles */
.login-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.login-card {
    background: white;
    padding: 3rem;
    border-radius: 1.5rem;
    width: 420px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.login-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--sidebar-bg);
    margin-bottom: 1.5rem;
}

.login-card h2 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.login-card .subtitle {
    text-align: center;
    margin-bottom: 2rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeIn 0.4s ease-out forwards;
}

/* Standalone / Popup Mode Layout */
body.standalone-mode {
    background: #f1f5f9;
}

body.standalone-mode nav {
    display: none !important;
}

body.standalone-mode main {
    padding-left: 0 !important;
}

/* When logged in and in standalone mode, hide main background and show modal as full page */
body.standalone-mode.logged-in main {
    display: none !important;
}

body.standalone-mode.logged-in .modal-overlay {
    position: fixed !important;
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
    background: #f8fafc !important;
    z-index: 1 !important;
}

body.standalone-mode.logged-in .modal-content {
    width: 100% !important;
    height: 100vh !important;
    max-width: 100% !important;
    max-height: 100vh !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    transform: none !important;
    padding: 1.5rem !important;
    overflow-y: auto !important;
}

body.standalone-mode.logged-in #modalBody {
    width: 100%;
    min-height: calc(100vh - 3rem);
}

body.standalone-mode.logged-in #modalBody > .form-container,
body.standalone-mode.logged-in #modalBody .form-container {
    width: 100%;
    max-width: none !important;
    margin: 0;
    border-radius: 0.75rem;
}

body.standalone-mode.logged-in .modal-controls #maximizeBtn {
    display: none !important;
}

body.mobile-quick-mode .modal-content {
    padding: 1rem !important;
}

body.mobile-quick-mode #modalBody > .mobile-quick-form {
    border-radius: 0.75rem;
}

body.mobile-quick-mode .mobile-quick-form input,
body.mobile-quick-mode .mobile-quick-form select,
body.mobile-quick-mode .mobile-quick-form textarea {
    font-size: 16px;
}

@media (max-width: 768px) {
    body.mobile-quick-mode .mobile-quick-grid {
        grid-template-columns: 1fr !important;
    }
}

/* Loading Spinner */
.loader {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-secondary);
    gap: 1rem;
    width: 100%;
}

.loader::before {
    content: "";
    width: 24px;
    height: 24px;
    border: 3px solid #e2e8f0;
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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