/**
 * KINVA Roadmap - Admin & Frontend Styles
 * 
 * @since 1.15.0
 */

/* ══════════════════════════════════════════════════════════════════════════ */
/* CSS VARIABLES */
/* ══════════════════════════════════════════════════════════════════════════ */

:root {
    --roadmap-planned: #6366f1;
    --roadmap-progress: #f59e0b;
    --roadmap-done: #10b981;
    --roadmap-bg: #f8fafc;
    --roadmap-card-bg: #ffffff;
    --roadmap-border: #e2e8f0;
    --roadmap-text: #1e293b;
    --roadmap-text-muted: #64748b;
    --roadmap-radius: 12px;
    --roadmap-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* ══════════════════════════════════════════════════════════════════════════ */
/* ADMIN STYLES */
/* ══════════════════════════════════════════════════════════════════════════ */

.kinva-roadmap-admin {
    max-width: 1400px;
    margin: 20px 20px 20px 0;
}

.kinva-roadmap-header {
    margin-bottom: 20px;
}

.kinva-roadmap-header h1 {
    font-size: 28px;
    margin: 0 0 8px;
}

.kinva-roadmap-header .description {
    font-size: 14px;
    color: var(--roadmap-text-muted);
    margin: 0;
}

/* Toolbar */
.kinva-roadmap-toolbar {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px 20px;
    background: var(--roadmap-card-bg);
    border: 1px solid var(--roadmap-border);
    border-radius: var(--roadmap-radius);
}

.kinva-roadmap-status {
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    display: none;
}

.kinva-roadmap-status.success {
    display: inline-block;
    background: #dcfce7;
    color: #166534;
}

.kinva-roadmap-status.error {
    display: inline-block;
    background: #fee2e2;
    color: #991b1b;
}

.kinva-roadmap-status.saving {
    display: inline-block;
    background: #fef3c7;
    color: #92400e;
}

.kinva-roadmap-shortcode-hint {
    margin-left: auto;
    font-size: 13px;
}

.kinva-roadmap-shortcode-hint code {
    background: #f1f5f9;
    padding: 4px 10px;
    border-radius: 4px;
    font-family: monospace;
}

/* Board */
.kinva-roadmap-board {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    min-height: 500px;
}

@media (max-width: 1200px) {
    .kinva-roadmap-board {
        grid-template-columns: 1fr;
    }
}

/* Columns */
.kinva-roadmap-column {
    background: var(--roadmap-bg);
    border-radius: var(--roadmap-radius);
    padding: 16px;
    min-height: 400px;
}

.kinva-roadmap-column[data-status="planned"] {
    border-top: 4px solid var(--roadmap-planned);
}

.kinva-roadmap-column[data-status="progress"] {
    border-top: 4px solid var(--roadmap-progress);
}

.kinva-roadmap-column[data-status="done"] {
    border-top: 4px solid var(--roadmap-done);
}

.kinva-roadmap-column-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--roadmap-border);
}

.kinva-roadmap-column-icon {
    font-size: 20px;
}

.kinva-roadmap-column-header h2 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--roadmap-text);
}

.kinva-roadmap-column-count {
    margin-left: auto;
    background: var(--roadmap-border);
    color: var(--roadmap-text-muted);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

/* Cards Container */
.kinva-roadmap-cards {
    min-height: 300px;
}

/* Cards */
.kinva-roadmap-card {
    background: var(--roadmap-card-bg);
    border: 1px solid var(--roadmap-border);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
    box-shadow: var(--roadmap-shadow);
    transition: all 0.2s;
}

.kinva-roadmap-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.kinva-roadmap-card--private {
    opacity: 0.7;
    border-style: dashed;
}

.kinva-roadmap-card--dragging {
    transform: rotate(3deg);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.kinva-roadmap-card-placeholder {
    background: #e0e7ff;
    border: 2px dashed #818cf8;
    border-radius: 8px;
    margin-bottom: 10px;
}

.kinva-roadmap-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.kinva-roadmap-visibility {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 4px;
    border-radius: 4px;
    transition: background 0.2s;
}

.kinva-roadmap-visibility:hover {
    background: var(--roadmap-bg);
}

.kinva-roadmap-card-drag {
    cursor: grab;
    color: var(--roadmap-text-muted);
    font-size: 14px;
    letter-spacing: -2px;
}

.kinva-roadmap-card-drag:active {
    cursor: grabbing;
}

.kinva-roadmap-card-title {
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 6px;
    color: var(--roadmap-text);
    outline: none;
    padding: 2px;
    border-radius: 3px;
}

.kinva-roadmap-card-title:focus {
    background: #fef3c7;
}

.kinva-roadmap-card-desc {
    font-size: 13px;
    color: var(--roadmap-text-muted);
    margin: 0 0 10px;
    line-height: 1.4;
    outline: none;
    padding: 2px;
    border-radius: 3px;
}

.kinva-roadmap-card-desc:focus {
    background: #fef3c7;
}

.kinva-roadmap-card-date {
    font-size: 12px;
    color: var(--roadmap-text-muted);
    margin-bottom: 10px;
}

.kinva-roadmap-card-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.kinva-roadmap-status-select {
    flex: 1;
    padding: 6px 8px;
    border: 1px solid var(--roadmap-border);
    border-radius: 6px;
    font-size: 12px;
    background: var(--roadmap-card-bg);
    cursor: pointer;
}

.kinva-roadmap-delete {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    padding: 6px;
    border-radius: 4px;
    transition: background 0.2s;
}

.kinva-roadmap-delete:hover {
    background: #fee2e2;
}

/* Modal */
.kinva-roadmap-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kinva-roadmap-modal-content {
    background: var(--roadmap-card-bg);
    border-radius: var(--roadmap-radius);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: auto;
}

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

.kinva-roadmap-modal-header h2 {
    margin: 0;
    font-size: 18px;
}

.kinva-roadmap-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--roadmap-text-muted);
    line-height: 1;
}

.kinva-roadmap-modal-body {
    padding: 20px;
}

.kinva-roadmap-modal-body .kinva-form-field {
    margin-bottom: 16px;
}

.kinva-roadmap-modal-body .kinva-form-field label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 14px;
}

.kinva-roadmap-modal-body .kinva-form-field input,
.kinva-roadmap-modal-body .kinva-form-field select,
.kinva-roadmap-modal-body .kinva-form-field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--roadmap-border);
    border-radius: 6px;
    font-size: 14px;
}

.kinva-roadmap-modal-body .kinva-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.kinva-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal !important;
    cursor: pointer;
}

.kinva-checkbox-label input {
    width: auto !important;
}

.kinva-roadmap-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--roadmap-border);
    background: var(--roadmap-bg);
}

/* ══════════════════════════════════════════════════════════════════════════ */
/* FRONTEND STYLES */
/* ══════════════════════════════════════════════════════════════════════════ */

.kinva-roadmap-public {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.kinva-roadmap-public-header {
    text-align: center;
    margin-bottom: 40px;
}

.kinva-roadmap-public-header h2 {
    font-size: 32px;
    margin: 0 0 12px;
    color: var(--roadmap-text);
}

.kinva-roadmap-public-header p {
    font-size: 18px;
    color: var(--roadmap-text-muted);
    margin: 0;
}

.kinva-roadmap-public-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 900px) {
    .kinva-roadmap-public-grid {
        grid-template-columns: 1fr;
    }
}

.kinva-roadmap-public-column {
    background: var(--roadmap-card-bg);
    border-radius: var(--roadmap-radius);
    box-shadow: var(--roadmap-shadow);
    overflow: hidden;
}

.kinva-roadmap-public-column-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: linear-gradient(135deg, var(--column-color), color-mix(in srgb, var(--column-color) 80%, black));
    color: white;
}

.kinva-roadmap-public-icon {
    font-size: 28px;
}

.kinva-roadmap-public-column-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
}

.kinva-roadmap-public-items {
    padding: 20px;
    min-height: 200px;
}

.kinva-roadmap-public-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--roadmap-text-muted);
    font-style: italic;
}

.kinva-roadmap-public-card {
    padding: 16px;
    background: var(--roadmap-bg);
    border-radius: 8px;
    margin-bottom: 12px;
    border-left: 3px solid var(--column-color, var(--roadmap-planned));
}

.kinva-roadmap-public-card:last-child {
    margin-bottom: 0;
}

.kinva-roadmap-public-card h4 {
    font-size: 16px;
    margin: 0 0 8px;
    color: var(--roadmap-text);
}

.kinva-roadmap-public-card p {
    font-size: 14px;
    color: var(--roadmap-text-muted);
    margin: 0;
    line-height: 1.5;
}

.kinva-roadmap-public-date {
    display: inline-block;
    margin-top: 10px;
    font-size: 12px;
    color: var(--roadmap-text-muted);
    background: white;
    padding: 3px 8px;
    border-radius: 4px;
}

.kinva-roadmap-public-footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background: var(--roadmap-bg);
    border-radius: var(--roadmap-radius);
}

.kinva-roadmap-public-footer p {
    margin: 0;
    color: var(--roadmap-text-muted);
    font-size: 16px;
}

/* Column-specific colors for frontend cards */
.kinva-roadmap-public-column:nth-child(1) .kinva-roadmap-public-card {
    border-left-color: var(--roadmap-planned);
}

.kinva-roadmap-public-column:nth-child(2) .kinva-roadmap-public-card {
    border-left-color: var(--roadmap-progress);
}

.kinva-roadmap-public-column:nth-child(3) .kinva-roadmap-public-card {
    border-left-color: var(--roadmap-done);
}