@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --apple-bg: #1c1c1e;
    --apple-bg-elevated: #2c2c2e;
    --apple-bg-tertiary: #3a3a3c;
    --apple-border: rgba(255, 255, 255, 0.08);
    --apple-border-strong: rgba(255, 255, 255, 0.14);
    --apple-text: #f2f2f7;
    --apple-text-secondary: #8e8e93;
    --apple-text-tertiary: #636366;
    --apple-hover: rgba(255, 255, 255, 0.05);
    --apple-active: rgba(255, 255, 255, 0.08);
    --apple-success: #30d158;
    --apple-warning: #ff9f0a;
    --apple-danger: #ff453a;
    --apple-info: #0a84ff;
}

html, body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
    font-size: 14px;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01em;
    background: var(--apple-bg);
    color: var(--apple-text);
}

/* Override MudBlazor app bar */
.mud-appbar {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(28, 28, 30, 0.85) !important;
    border-bottom: 1px solid var(--apple-border) !important;
    box-shadow: none !important;
}

.mud-drawer {
    background: var(--apple-bg) !important;
    border-right: 1px solid var(--apple-border) !important;
    box-shadow: none !important;
}

/* ---- Sidebar Headers ---- */
.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px 0 18px;
    height: 48px;
    flex-shrink: 0;
}

.sidebar-header--slim {
    padding: 0;
    justify-content: center;
}

/* ---- Slim Project Rail ---- */
.project-list-slim {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4px 0 12px;
    gap: 4px;
    overflow-y: auto;
    flex: 1;
}

.project-item-slim {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 10px;
    transition: background 0.15s ease, transform 0.1s ease;
    user-select: none;
    flex-shrink: 0;
}

.project-item-slim:hover {
    background: var(--apple-hover);
    transform: scale(1.05);
}

.project-item-slim--active {
    background: color-mix(in srgb, var(--mud-palette-primary) 16%, transparent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--mud-palette-primary) 50%, transparent);
}

.project-item-slim--active:hover {
    background: color-mix(in srgb, var(--mud-palette-primary) 22%, transparent);
}

.project-item-slim--add {
    margin-top: 6px;
    color: var(--apple-text-secondary);
    border: 1px dashed var(--apple-border-strong);
}

.sidebar-header-title {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--apple-text-secondary);
    text-transform: uppercase;
}

/* ---- Project List ---- */
.project-list {
    padding: 8px 12px 16px;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.project-item {
    display: flex;
    flex-direction: column;
    padding: 12px 14px;
    cursor: pointer;
    transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
    user-select: none;
    border-radius: 10px;
    position: relative;
    background: var(--apple-bg-elevated);
    box-shadow: inset 0 0 0 1px var(--apple-border);
}

.project-item:hover {
    background: #34343a;
    box-shadow: inset 0 0 0 1px var(--apple-border-strong);
}

.project-item--active {
    background: color-mix(in srgb, var(--mud-palette-primary) 14%, transparent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--mud-palette-primary) 50%, transparent),
                0 4px 14px color-mix(in srgb, var(--mud-palette-primary) 15%, transparent);
    padding-bottom: 14px;
}

.project-item--active:hover {
    background: color-mix(in srgb, var(--mud-palette-primary) 18%, transparent);
}

.project-item-main {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 24px;
}

.project-item-name {
    font-size: 0.875rem;
    font-weight: 500;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--apple-text);
    letter-spacing: -0.01em;
}

.project-item--active .project-item-name {
    font-weight: 600;
}

.project-item-detail {
    padding-left: 28px;
    margin-top: 6px;
}

.project-item-path {
    font-size: 0.75rem;
    color: var(--apple-text-secondary);
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 200px;
    font-family: 'JetBrains Mono', monospace;
}

.project-item-actions {
    display: flex;
    align-items: center;
    padding-left: 24px;
    margin-top: 8px;
    gap: 4px;
}

/* Status dots */
.project-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.project-status-dot--running {
    background: var(--apple-success);
    box-shadow: 0 0 8px rgba(48, 209, 88, 0.6);
}

.project-status-dot--idle {
    background: var(--apple-warning);
}

.project-status-dot--open {
    background: var(--mud-palette-primary);
    opacity: 0.85;
}

/* ---- Explorer Panel ---- */
.explorer-panel {
    width: 280px;
    min-width: 280px;
    border-right: 1px solid var(--apple-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--apple-bg);
}

.explorer-search {
    padding: 8px 12px 10px;
    flex-shrink: 0;
}

.explorer-search-field .mud-input-outlined-border {
    border-color: var(--apple-border) !important;
    border-radius: 8px !important;
}

.explorer-search-field .mud-input-control:hover .mud-input-outlined-border {
    border-color: var(--apple-border-strong) !important;
}

.explorer-search-field .mud-input-slot {
    padding: 6px 10px !important;
    height: 32px !important;
    font-size: 0.8125rem !important;
}

/* ---- Empty States ---- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    gap: 10px;
    color: var(--apple-text-tertiary);
}

.welcome-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 12px;
    color: var(--apple-text-tertiary);
}

/* ---- IDE Tabs ---- */
.ide-tabs .mud-tabs-toolbar {
    background: var(--apple-bg) !important;
    border-bottom: 1px solid var(--apple-border) !important;
    min-height: 40px !important;
    padding: 4px 8px 0 !important;
}

.ide-tabs .mud-tabs-tabbar {
    gap: 4px;
}

.ide-tabs .mud-tab {
    font-size: 0.8125rem;
    min-width: 0;
    padding: 6px 14px;
    height: 32px;
    text-transform: none;
    font-weight: 500;
    border-radius: 8px 8px 0 0;
    color: var(--apple-text-secondary);
    margin: 0 2px;
    letter-spacing: -0.01em;
}

.ide-tabs .mud-tab:hover {
    background: var(--apple-hover);
    color: var(--apple-text);
}

.ide-tabs .mud-tab.mud-tab-active {
    background: var(--apple-bg-elevated);
    color: var(--apple-text);
    font-weight: 600;
}

.ide-tabs .mud-tabs-tabbar-inner {
    border-bottom: none !important;
}

.ide-tabs .mud-tab-slider {
    background: var(--mud-palette-primary) !important;
    height: 2px !important;
    border-radius: 1px;
}

/* ---- Settings Page ---- */
.settings-page {
    padding: 24px 32px;
    max-width: 720px;
    margin: 0 auto;
}

.settings-header {
    padding: 0 0 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--apple-border);
}

.settings-section {
    background: var(--apple-bg-elevated);
    border-radius: 12px;
    margin-bottom: 16px;
    padding: 4px 0;
    overflow: hidden;
}

.settings-section-label {
    padding: 12px 20px 4px;
    display: block;
    color: var(--apple-text-secondary);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 600;
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    gap: 16px;
    border-bottom: 1px solid var(--apple-border);
}

.settings-row:last-child {
    border-bottom: none;
}

.settings-row-label {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.settings-footer {
    padding: 8px 0;
    display: flex;
    justify-content: flex-end;
}

/* Color swatch */
.color-swatch {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform 0.1s ease, border-color 0.15s ease;
    flex-shrink: 0;
}

.color-swatch:hover {
    transform: scale(1.1);
}

.color-swatch--selected {
    border-color: white;
    transform: scale(1.05);
    box-shadow: 0 0 0 1px var(--apple-bg), 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* ---- Icon Picker ---- */
.icon-picker-grid {
    display: grid;
    grid-template-columns: repeat(10, 1fr);
    gap: 6px;
    margin-bottom: 4px;
}

.icon-picker-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    background: var(--apple-bg-elevated);
    transition: background 0.12s ease, transform 0.1s ease;
    color: var(--apple-text-secondary);
}

.icon-picker-item:hover {
    background: var(--apple-bg-tertiary);
    color: var(--apple-text);
    transform: scale(1.05);
}

.icon-picker-item--selected {
    background: color-mix(in srgb, var(--mud-palette-primary) 18%, transparent);
    box-shadow: inset 0 0 0 1.5px var(--mud-palette-primary);
}

/* ---- Buttons ---- */
.mud-button-filled {
    border-radius: 8px !important;
    font-weight: 500 !important;
    text-transform: none !important;
    letter-spacing: -0.01em !important;
    box-shadow: none !important;
}

.mud-button-filled:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
}

.mud-icon-button {
    border-radius: 8px !important;
}

.mud-icon-button:hover {
    background: var(--apple-hover) !important;
}

/* ---- Inputs ---- */
.mud-input-outlined-border {
    border-radius: 8px !important;
}

/* ---- Switch ---- */
.mud-switch {
    margin: 0 !important;
}

/* ---- Dialogs ---- */
.mud-dialog {
    background: var(--apple-bg-elevated) !important;
    border-radius: 14px !important;
    border: 1px solid var(--apple-border) !important;
}

.mud-dialog-title {
    padding: 18px 24px 8px !important;
}

.mud-dialog-content {
    padding: 8px 24px !important;
}

.mud-dialog-actions {
    padding: 12px 20px 18px !important;
}

/* ---- Snackbar ---- */
.mud-snackbar {
    border-radius: 10px !important;
}

/* ---- Scrollbars (webkit) ---- */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    border: 2px solid var(--apple-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.18);
}

/* ---- Tooltips ---- */
.mud-tooltip {
    font-size: 0.75rem !important;
    padding: 4px 8px !important;
    border-radius: 6px !important;
    background: rgba(60, 60, 64, 0.95) !important;
    backdrop-filter: blur(20px);
}

/* ---- Validation ---- */
.valid.modified:not([type=checkbox]) { outline: 1px solid var(--apple-success); }
.invalid { outline: 1px solid var(--apple-danger); }
.validation-message { color: var(--apple-danger); font-size: 0.75rem; }

/* ---- Blazor Error UI ---- */
#blazor-error-ui {
    background: var(--apple-bg-elevated);
    color: var(--apple-text);
    border-top: 1px solid var(--apple-danger);
    bottom: 0;
    display: none;
    left: 0;
    padding: 12px 20px;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 12px;
    top: 10px;
}

.blazor-error-boundary {
    padding: 16px;
    color: white;
    background: var(--apple-danger);
    border-radius: 8px;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}