/* CSS Custom Variables for Premium White Minimalist Theme */
:root {
    --bg-main: #ffffff;
    --bg-panel: #f8fafc;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;
    --text-main: #0f172a;
    --text-muted: #64748b;
    
    /* Branding and Actions */
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    
    /* Military Status Dot Colors */
    --color-green: #10b981;
    --color-yellow: #f59e0b;
    --color-red: #ef4444;
    
    --shadow-soft: 0 4px 20px -2px rgba(0, 0, 0, 0.03), 0 2px 8px -1px rgba(0, 0, 0, 0.02);
    --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.04);
    --radius-lg: 16px;
    --radius-md: 12px;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Main Layout Wrapper */
.dashboard-wrapper {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px 32px 32px 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: 20px;
}

/* Header */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-badge {
    background-color: var(--primary);
    color: #ffffff;
    font-weight: 800;
    font-size: 16px;
    padding: 6px 12px;
    border-radius: 8px;
    letter-spacing: 1px;
}

.brand-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--text-main);
}

/* 2-Column Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 460px;
    gap: 32px;
    flex-grow: 1;
    align-items: start;
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* Titles and Labels */
.monitor-header {
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-light);
}

.section-title {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* RIGHT COLUMN: Monitor Panel */
.column-monitor {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: relative; /* for overlay */
    min-height: 680px;
    box-shadow: var(--shadow-soft);
}

/* Cards Design inside Left Column */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

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

.card-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
}

/* Clock Card */
.clock-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    text-align: center;
}

.clock-display {
    font-size: 54px;
    font-weight: 800;
    font-family: 'Outfit', monospace;
    color: var(--primary);
    letter-spacing: 1px;
}

/* Event Card */
.event-card-content {
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.event-time {
    font-size: 26px;
    font-weight: 800;
    color: var(--color-yellow);
    font-family: 'Outfit', monospace;
    margin-bottom: 6px;
}

.event-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-main);
    line-height: 1.4;
}

/* Tasks/Products Card */
.tasks-card {
    display: flex;
    flex-direction: column;
    min-height: 280px;
    flex-grow: 1;
}

.dept-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 14px;
}

.task-list-wrapper {
    height: 190px;
    overflow: hidden;
    position: relative;
}

.task-list {
    height: 100%;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scrollbar-width: none;
}

.task-list::-webkit-scrollbar {
    display: none;
}

.task-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
}

.task-status-dot {
    font-size: 16px;
    line-height: 1;
    margin-top: 2px;
    flex-shrink: 0;
}

.task-status-dot.completed {
    color: var(--color-green);
}

.task-status-dot.pending {
    color: var(--color-red);
}

.task-desc {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-main);
    line-height: 1.4;
}

/* File Picker Overlay */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.97);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: var(--radius-lg);
    z-index: 10;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    padding: 24px;
}

.overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.overlay-card {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 24px;
    text-align: center;
    max-width: 380px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.overlay-icon {
    font-size: 48px;
}

.overlay-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-main);
}

.overlay-msg {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Footer in Left Column */
.monitor-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.status-text {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    text-align: center;
    line-height: 1.4;
    white-space: pre-line;
}

.change-file-link {
    font-size: 13px;
    color: var(--primary);
    text-decoration: underline;
    font-weight: 600;
    cursor: pointer;
}

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

/* Buttons */
.btn {
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    text-align: center;
    display: inline-block;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: #ffffff;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
}

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

.icon-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background-color 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.icon-btn svg {
    width: 20px;
    height: 20px;
}

/* Fade Effects */
.fade {
    transition: opacity 0.25s ease;
    opacity: 1;
}

.fade-out {
    opacity: 0;
}


/* RIGHT COLUMN: Stacked links (Strip Buttons) */
.links-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stack-divider {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    padding: 16px 0 6px 0;
    border-bottom: 1px dashed var(--border-color);
    text-transform: uppercase;
}

/* Link Cards/Rows */
.portal-link-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    text-decoration: none;
    color: var(--text-main);
    box-shadow: var(--shadow-soft);
    transition: all 0.2s ease;
}

.portal-link-item:hover {
    border-color: var(--primary);
    background-color: var(--primary-light);
    transform: translateX(4px);
}

.link-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.status-dot {
    font-size: 14px;
    line-height: 1;
}

.status-dot.completed {
    color: var(--color-green);
    text-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.status-dot.pending {
    color: var(--color-yellow);
    text-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
}

.status-dot.urgent {
    color: var(--color-red);
    text-shadow: 0 0 8px rgba(239, 68, 110, 0.4);
}

.link-code {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-main);
    min-width: 28px;
}

.link-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
}

.link-arrow {
    font-size: 18px;
    color: var(--text-muted);
    font-weight: 600;
    transition: transform 0.2s;
}

.portal-link-item:hover .link-arrow {
    color: var(--primary);
    transform: translate(2px, -2px);
}

/* Tool links specific styling */
.tool-link {
    background-color: var(--bg-panel);
    border-color: var(--border-color);
}

.link-icon {
    font-size: 20px;
}

.link-title-text {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-main);
}

.link-subtitle {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
}

.portal-link-item.tool-link:hover .link-subtitle {
    color: var(--primary);
}


/* MODAL WINDOW STYLING */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background-color: #ffffff;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 680px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 50px -12px rgba(15, 23, 42, 0.15);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-main);
}

.close-btn {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-muted);
    cursor: pointer;
}

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

.settings-form {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-section h3 {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--primary);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
    margin-bottom: 6px;
}

/* Row elements for N1-N7 drive config */
.form-group-row {
    display: grid;
    grid-template-columns: 48px 1fr 160px;
    gap: 12px;
    align-items: center;
}

.section-lbl {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-main);
}

.form-group-row input,
.form-group input {
    width: 100%;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 14px;
    background-color: var(--bg-panel);
    color: var(--text-main);
    outline: none;
    transition: border-color 0.2s, background-color 0.2s;
}

.form-group-row input:focus,
.form-group input:focus {
    border-color: var(--primary);
    background-color: #ffffff;
}

.status-select {
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 14px;
    background-color: #ffffff;
    color: var(--text-main);
    outline: none;
    cursor: pointer;
    font-weight: 500;
}

.status-select:focus {
    border-color: var(--primary);
}

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

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}

/* Modal Footer */
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    margin-top: 10px;
}

/* ==========================================
   Responsive Web Design (RWD) Media Queries
   ========================================== */

/* Tablets and Smaller Screens (under 768px) */
@media (max-width: 768px) {
    .dashboard-wrapper {
        padding: 16px 20px;
        gap: 16px;
    }

    .brand-title {
        font-size: 18px;
    }

    .brand-badge {
        font-size: 14px;
        padding: 4px 8px;
    }

    .column-monitor {
        padding: 20px;
        min-height: auto;
    }

    .clock-display {
        font-size: 44px;
    }

    .event-time {
        font-size: 22px;
    }

    .event-name {
        font-size: 18px;
    }

    .dept-title {
        font-size: 18px;
    }

    .task-desc {
        font-size: 14px;
    }

    .modal-card {
        width: 95vw;
        max-height: 95vh;
    }

    .settings-form {
        padding: 20px;
        gap: 18px;
    }
}

/* Mobile Devices (under 580px) */
@media (max-width: 580px) {
    .dashboard-wrapper {
        padding: 12px 16px;
    }

    .main-header {
        padding-bottom: 12px;
    }

    .brand-title {
        font-size: 16px;
        letter-spacing: 0.5px;
    }

    .clock-display {
        font-size: 36px;
    }

    .event-time {
        font-size: 20px;
    }

    .event-name {
        font-size: 16px;
    }

    /* Convert 3-column N-section rows to stacked blocks */
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 6px;
        background-color: var(--bg-panel);
        padding: 12px;
        border-radius: 8px;
        border: 1px solid var(--border-color);
    }

    .section-lbl {
        font-size: 14px;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 4px;
    }

    .status-select {
        width: 100%;
        text-align-last: center;
    }

    .portal-link-item {
        padding: 14px 16px;
    }

    .link-code {
        font-size: 14px;
        min-width: 24px;
    }

    .link-name {
        font-size: 14px;
    }

    .link-arrow {
        font-size: 16px;
    }
    
    .link-title-text {
        font-size: 14px;
    }
    
    .link-subtitle {
        font-size: 12px;
    }

    .modal-footer {
        flex-direction: column-reverse;
        gap: 8px;
    }

    .modal-footer .btn {
        width: 100%;
    }
}

/* Spinner for Loading Screen */
.spinner {
    width: 44px;
    height: 44px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 12px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* N-Section Progress Bar Styling */
.portal-link-item.flex-column {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
}

.portal-link-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.link-right-side {
    display: flex;
    align-items: center;
    gap: 8px;
}

.progress-percentage-text {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
}

.progress-bar-container {
    width: 100%;
    height: 4px;
    background-color: var(--color-red);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background-color: var(--color-green);
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}