/* Soft Eye-Friendly Dark Theme Palette */
:root {
    --bg-main: #121316;
    --bg-card: #181a20;
    --bg-card-header: #1f222b;
    --bg-input: #20232d;
    --bg-input-focus: #272b38;
    --border-color: #2a2d39;
    --border-focus: #94a3b8;
    
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --primary: #e2e8f0;
    --primary-text: #121316;
    --primary-hover: #cbd5e1;
    --primary-glow: rgba(226, 232, 240, 0.15);
    
    --secondary: #232631;
    --secondary-hover: #2e3241;
    
    --danger: #f87171;
    --danger-hover: #ef4444;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'Fira Code', Consolas, Monaco, monospace;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.6);
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(at 50% 0%, rgba(226, 232, 240, 0.02) 0px, transparent 70%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    padding: 20px 15px;
}

.app-container {
    max-width: 1450px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 40px);
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 18px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 15px;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.brand-logo {
    height: 52px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5));
}

.header-brand h1 {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    text-transform: uppercase;
}

.subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.header-actions {
    display: flex;
    gap: 10px;
}

/* Main Grid Layout */
.main-content {
    display: grid;
    grid-template-columns: 1fr 620px;
    gap: 24px;
    flex: 1;
}

@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr;
    }
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.card:hover {
    border-color: #383c4d;
}

.card-header {
    background: var(--bg-card-header);
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-icon {
    color: var(--text-primary);
    font-size: 1.1rem;
}

.card-header h2 {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text-primary);
}

.card-body {
    padding: 20px;
}

.sticky-card {
    position: sticky;
    top: 20px;
}

/* Grids & Utility */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

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

.mt-2 {
    margin-top: 10px;
}

.mt-3 {
    margin-top: 15px;
}

.mt-4 {
    margin-top: 20px;
}

.text-center {
    text-align: center;
}

/* Form Controls */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group label i {
    color: var(--text-primary);
}

input[type="text"],
textarea {
    width: 100%;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

input[type="text"]:focus,
textarea:focus {
    outline: none;
    background-color: var(--bg-input-focus);
    border-color: var(--border-focus);
    box-shadow: 0 0 0 2px var(--primary-glow);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
}

/* Dynamic Personel Rows */
.personel-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.personel-row {
    display: flex;
    align-items: center;
    gap: 10px;
    animation: fadeIn 0.25s ease-out;
}

.personel-row .form-group {
    flex: 1;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-6px);
    }

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 12px rgba(226, 232, 240, 0.2);
}

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

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    border-color: var(--text-secondary);
}

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

.btn-outline:hover {
    background-color: var(--secondary);
    border-color: var(--text-secondary);
}

.btn-danger-outline {
    background-color: transparent;
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: var(--danger);
}

.btn-danger-outline:hover {
    background-color: rgba(248, 113, 113, 0.12);
    border-color: var(--danger);
}

.btn-icon-danger {
    background: var(--secondary);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    width: 38px;
    height: 38px;
    padding: 0;
    margin-top: 22px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: var(--radius-sm);
}

.btn-icon-danger:hover {
    background: rgba(248, 113, 113, 0.15);
    color: var(--danger);
    border-color: var(--danger);
}

.btn-block {
    width: 100%;
    padding: 13px;
    font-size: 0.92rem;
}

/* Output Section */
.output-header {
    justify-content: space-between;
}

.tab-buttons {
    display: flex;
    gap: 6px;
}

.tab-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 8px 16px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: var(--radius-sm);
}

.tab-btn.active {
    background: var(--primary);
    color: var(--primary-text);
}

.live-badge {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--bg-input);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.output-body {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Code & Preview Areas - Eye-Friendly Colors */
.code-area {
    font-family: var(--font-mono);
    font-size: 0.92rem;
    background-color: #0e0f12;
    color: #e2e8f0;
    line-height: 1.65;
    resize: vertical;
    min-height: 580px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    padding: 16px;
}

.preview-area {
    background-color: #0e0f12;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    min-height: 580px;
    max-height: 750px;
    overflow-y: auto;
}

/* Modal Overlay & Saved Reports UI */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(18, 19, 22, 0.85);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
}

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

.modal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 650px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-card-header);
}

.modal-header h2 {
    font-size: 1.05rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.btn-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.saved-report-item {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    padding: 14px;
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    transition: border-color 0.2s ease;
}

.saved-report-item:hover {
    border-color: var(--border-focus);
}

.report-info h4 {
    font-size: 0.92rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.report-info p {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.report-item-actions {
    display: flex;
    gap: 8px;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    width: 90%;
    max-width: 680px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    z-index: 1500;
    opacity: 0;
    transition: all 0.35s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.cookie-banner.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.cookie-content {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.cookie-icon {
    font-size: 1.3rem;
    color: var(--text-primary);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary);
    color: var(--primary-text);
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    pointer-events: none;
    z-index: 3000;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}