/**
 * Daily Status Report System - Stylesheet
 */

/* ===== CSS Variables ===== */
:root {
    --primary-color: #4F46E5;
    --primary-hover: #4338CA;
    --primary-light: #EEF2FF;
    --secondary-color: #6B7280;
    --success-color: #10B981;
    --success-light: #D1FAE5;
    --warning-color: #F59E0B;
    --warning-light: #FEF3C7;
    --danger-color: #EF4444;
    --danger-light: #FEE2E2;
    --info-color: #3B82F6;
    --info-light: #DBEAFE;
    --background-color: #F3F4F6;
    --card-background: #FFFFFF;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --border-color: #E5E7EB;
    --border-dark: #D1D5DB;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* ===== Reset / Base Styles ===== */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--background-color);
    scroll-behavior: smooth;
}

h1, h2, h3, h4, h5, h6, p {
    margin: 0;
    padding: 0;
}

button {
    font-family: inherit;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: var(--card-background);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.header-left {
    display: flex;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-name {
    font-weight: 600;
    color: var(--text-primary);
}

.user-role {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.btn-logout {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.btn-logout:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

/* ===== Main Container ===== */
.container {
    max-width: 1200px;
    margin: 80px auto 32px;
    padding: 24px;
    min-height: calc(100vh - 80px);
}

/* ===== Date Section ===== */
.date-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.date-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.date-picker-wrapper label {
    font-weight: 500;
    color: var(--text-primary);
}

#report-date {
    width: 160px;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--card-background);
    cursor: pointer;
    font-size: 0.875rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

#report-date:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* ===== Status Badges ===== */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
}

.status-badge.new {
    background: var(--info-light);
    color: var(--info-color);
}

.status-badge.today {
    background: var(--success-light);
    color: var(--success-color);
}

.status-badge.past {
    background: #F3F4F6;
    color: var(--text-secondary);
}

.status-badge.editing {
    background: var(--warning-light);
    color: var(--warning-color);
}

/* ===== Loading State ===== */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 16px;
}

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

.spinner-small {
    width: 16px;
    height: 16px;
    border-width: 2px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--card-background);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 8px;
}

.empty-state p {
    color: var(--text-secondary);
    margin: 0;
}

/* ===== Report Table ===== */
.report-container {
    background: var(--card-background);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.report-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.report-table thead {
    background: #F9FAFB;
}

.report-table th {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    padding: 12px 16px;
    border-bottom: 2px solid var(--border-color);
    text-align: left;
}

.report-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

.report-table tbody tr:last-child {
    border-bottom: none;
}

.report-table tbody tr:hover {
    background: #F9FAFB;
}

.report-table td {
    padding: 16px;
    vertical-align: top;
    font-size: 0.875rem;
}

/* Column Widths */
.col-sr {
    width: 50px;
    text-align: center;
}

.col-name {
    width: 180px;
}

.col-desc {
    min-width: 200px;
}

.col-est {
    width: 100px;
}

.col-act {
    width: 100px;
}

.col-status {
    width: 130px;
}

.col-comments {
    width: 200px;
}

.col-actions {
    width: 60px;
    text-align: center;
}

/* ===== Form Inputs (Edit Mode) ===== */
.report-table input[type="text"] {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.report-table input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.report-table textarea {
    width: 100%;
    min-height: 60px;
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-family: inherit;
    resize: vertical;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.report-table textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.report-table select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    background: var(--card-background);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 32px;
}

.report-table select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* ===== Status Pill (View Mode) ===== */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

/* ===== Delete Button ===== */
.btn-delete-task {
    background: transparent;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    opacity: 0.6;
    transition: opacity var(--transition-fast), background var(--transition-fast);
}

.btn-delete-task:hover {
    opacity: 1;
    background: var(--danger-light);
}

/* ===== Add Task Button ===== */
.add-task-wrapper {
    padding: 16px;
}

.btn-add-task {
    width: 100%;
    padding: 12px;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-add-task:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--primary-light);
}

/* ===== Summary Section ===== */
.summary-section {
    margin-top: 24px;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.summary-card {
    background: var(--card-background);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.summary-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.summary-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.status-breakdown {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
}

.status-count {
    font-size: 0.875rem;
    font-weight: 500;
}

/* ===== Action Buttons ===== */
.action-section {
    margin-top: 24px;
    display: flex;
    justify-content: center;
}

.action-buttons {
    display: flex;
    gap: 12px;
}

.btn {
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

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

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

.btn-primary:disabled {
    background: var(--text-muted);
    border-color: var(--text-muted);
    cursor: not-allowed;
}

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

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

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

.btn-danger:hover {
    background: #DC2626;
    border-color: #DC2626;
}

/* ===== Toast Notifications ===== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--card-background);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 280px;
    max-width: 400px;
    transform: translateX(120%);
    transition: transform var(--transition-normal);
}

.toast.show {
    transform: translateX(0);
}

.toast-success {
    border-left: 4px solid var(--success-color);
}

.toast-error {
    border-left: 4px solid var(--danger-color);
}

.toast-warning {
    border-left: 4px solid var(--warning-color);
}

.toast-info {
    border-left: 4px solid var(--info-color);
}

.toast-icon {
    font-size: 1.25rem;
}

.toast-message {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.toast-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

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

/* ===== Confirmation Modal ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal.hidden {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: relative;
    background: var(--card-background);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 90%;
}

.modal-content h3 {
    margin: 0 0 12px;
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-content p {
    margin: 0 0 20px;
    color: var(--text-secondary);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* ===== Autosave Indicator ===== */
.autosave-indicator {
    position: fixed;
    top: 80px;
    right: 24px;
    background: var(--card-background);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    font-size: 0.875rem;
    color: var(--success-color);
    display: flex;
    align-items: center;
    gap: 6px;
    z-index: 1500;
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
}

.autosave-indicator.show {
    opacity: 1;
    transform: translateY(0);
}

.autosave-indicator.hidden {
    display: none;
}

/* ===== Login Page ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-color);
    padding: 20px;
}

.login-card {
    background: var(--card-background);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 400px;
}

.login-logo {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 8px;
}

.login-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 32px;
    color: var(--text-primary);
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.login-btn {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
}

.login-error {
    background: var(--danger-light);
    color: var(--danger-color);
    padding: 12px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 0.875rem;
    text-align: center;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .container {
        padding: 20px 16px;
    }

    .report-table {
        font-size: 0.8125rem;
    }

    .col-desc {
        min-width: 150px;
    }
}

@media (max-width: 768px) {
    .header {
        height: auto;
        padding: 12px 16px;
        flex-direction: column;
        gap: 12px;
    }

    .container {
        margin-top: 100px;
    }

    .date-section {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .report-container {
        overflow-x: auto;
    }

    .report-table {
        min-width: 800px;
    }

    .action-buttons {
        flex-direction: column;
        width: 100%;
    }

    .action-buttons .btn {
        width: 100%;
    }

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

@media (max-width: 480px) {
    .summary-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Utility Classes ===== */
.hidden {
    display: none !important;
}