/**
 * SqftGardenPlanner.com - Main Stylesheet
 * Clean, utilitarian design for garden planning
 */

:root {
    --color-bg: #f5f5f0;
    --color-surface: #ffffff;
    --color-border: #d4d4c8;
    --color-text: #2d2d2a;
    --color-text-muted: #6b6b60;
    --color-primary: #4a7c59;
    --color-primary-hover: #3d6649;
    --color-danger: #c44;
    --color-warning: #b58a00;
    
    --color-sun-full: #fff8dc;
    --color-sun-partial: #e8e8d0;
    --color-sun-shade: #d0d8d0;
    
    --radius: 4px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
}

* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    margin: 0;
    padding: 0;
    line-height: 1.5;
}

header {
    background: var(--color-primary);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

header h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Panels */
.panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.panel h2 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.panel-header h2 {
    margin: 0;
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

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

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

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

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

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

.btn-danger:hover {
    background: #a33;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

/* Forms */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.form-row {
    display: flex;
    gap: 1rem;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.875rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Bed Tabs */
.beds-tabs {
    display: flex;
    gap: 0.25rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1rem;
    overflow-x: auto;
}

.bed-tab {
    padding: 0.5rem 1rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    font-size: 0.875rem;
    cursor: pointer;
    white-space: nowrap;
    color: var(--color-text-muted);
}

.bed-tab:hover {
    color: var(--color-text);
}

.bed-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.bed-tab-settings {
    margin-left: auto;
}

/* View Toggle */
.view-toggle {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.view-toggle button {
    padding: 0.5rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    cursor: pointer;
}

.view-toggle button.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* Tool Palette */
.tool-palette {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-bg);
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.tool-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tool-section label {
    font-size: 0.875rem;
    font-weight: 500;
}

.tool-section select,
.tool-section input {
    padding: 0.375rem 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.875rem;
}

/* Bed Grid */
.bed-grid-container {
    position: relative;
    overflow-x: auto;
    padding: 2rem 1rem 1rem;
}

.north-arrow {
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    transform-origin: center;
}

.north-arrow .arrow {
    font-size: 1rem;
    line-height: 1;
}

.bed-grid {
    display: grid;
    gap: 2px;
    background: var(--color-border);
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    width: fit-content;
}

.grid-square {
    width: 80px;
    height: 80px;
    background: var(--color-sun-full);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    user-select: none;
    transition: background 0.1s;
}

.grid-square:hover {
    filter: brightness(0.95);
}

.grid-square.sun-full {
    background: var(--color-sun-full);
}

.grid-square.sun-partial {
    background: var(--color-sun-partial);
}

.grid-square.sun-shade {
    background: var(--color-sun-shade);
}

.grid-square.has-crop {
    border: 2px solid var(--color-primary);
}

.square-sun {
    position: absolute;
    top: 2px;
    right: 2px;
    font-size: 0.75rem;
}

.square-crop {
    text-align: center;
    font-size: 0.7rem;
    line-height: 1.2;
    padding: 0.25rem;
}

.square-crop span {
    font-weight: 600;
    display: block;
}

.square-crop small {
    color: var(--color-text-muted);
}

.square-succession-count {
    position: absolute;
    bottom: 2px;
    right: 2px;
    background: var(--color-primary);
    color: white;
    font-size: 0.625rem;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Calendar View */
.calendar-view {
    padding: 1rem 0;
}

.calendar-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.calendar-tasks {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.task-card {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    padding: 0.75rem 1rem;
    background: var(--color-bg);
    border-radius: var(--radius);
    border-left: 3px solid var(--color-border);
}

.task-card.seed_start {
    border-left-color: #8b5cf6;
}

.task-card.direct_sow {
    border-left-color: #22c55e;
}

.task-card.transplant {
    border-left-color: #3b82f6;
}

.task-card.harvest_start {
    border-left-color: #f59e0b;
}

.task-card.harvest_end {
    border-left-color: #ef4444;
}

.task-type {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
}

.task-crop {
    font-weight: 500;
}

.task-location {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.task-date {
    margin-left: auto;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Warnings */
.warnings-panel {
    border-left: 4px solid var(--color-warning);
}

.warnings-panel h2 {
    color: var(--color-warning);
}

.warnings-panel ul {
    margin: 0;
    padding-left: 1.25rem;
}

.warnings-panel li {
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
}

/* Totals Table */
.totals-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.totals-table th,
.totals-table td {
    padding: 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.totals-table th {
    font-weight: 600;
    color: var(--color-text-muted);
}

.export-actions {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
}

/* Modals */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 1.5rem;
    width: 90%;
    max-width: 400px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-wide {
    max-width: 600px;
}

.modal h3 {
    margin: 0 0 1rem 0;
}

.modal .form-group {
    margin-bottom: 1rem;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.dimension-preview {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0.5rem 0;
}

.dimension-warning {
    font-size: 0.875rem;
    color: var(--color-warning);
    margin: 0.5rem 0;
}

.import-error {
    color: var(--color-danger);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* Succession Detail */
.succession-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 1rem 0;
}

.succession-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--color-bg);
    border-radius: var(--radius);
}

.succession-info {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.succession-info strong {
    margin-right: 0.5rem;
}

/* Empty States */
.empty-state {
    color: var(--color-text-muted);
    font-style: italic;
    text-align: center;
    padding: 2rem;
}

/* Print Styles */
@media print {
    header,
    .header-actions,
    .btn,
    .tool-palette,
    .view-toggle,
    .modal-overlay {
        display: none !important;
    }
    
    .panel {
        box-shadow: none;
        border: 1px solid #ccc;
        page-break-inside: avoid;
    }
    
    .bed-grid {
        gap: 1px;
    }
    
    .grid-square {
        width: 60px;
        height: 60px;
        font-size: 0.625rem;
    }
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }
    
    header h1 {
        font-size: 1.25rem;
    }
    
    main {
        padding: 1rem;
    }
    
    .panel {
        padding: 1rem;
    }
    
    .tool-palette {
        flex-direction: column;
    }
    
    .grid-square {
        width: 60px;
        height: 60px;
    }
}