/* Global Reset & Base Styles */
body {
    margin: 0;
    padding: 0;
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
    font-family: var(--font-body);
    transition: background-color 0.3s ease, color 0.3s ease;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    margin-top: 0;
    color: var(--md-sys-color-primary);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--md-sys-color-outline-variant);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--md-sys-color-secondary);
}

/* Tracking & Text Utilities */
.label-overline {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--md-sys-color-primary);
    opacity: 0.6;
}

.text-muted {
    color: var(--md-sys-color-text-muted);
}

.italic-serif {
    font-family: var(--font-serif);
    font-style: italic;
}

/* Material Web Component Global Adjustments */
:root {
    --md-elevated-card-container-color: var(--md-sys-color-surface);
    --md-sys-elevation-level: 0;

    --md-filled-button-label-text-font: var(--font-display);
    --md-filled-button-label-text-weight: 600;
    --md-filled-button-label-text-tracking: 0.05em;

    /* BUTTONS: Capsule Shape & Editorial Tracking */
    --md-filled-button-container-shape: 9999px;
    --md-outlined-button-container-shape: 9999px;
    --md-text-button-container-shape: 9999px;

    --md-filled-button-label-text-transform: uppercase;
    --md-outlined-button-label-text-transform: uppercase;
    --md-text-button-label-text-transform: uppercase;

    /* COLORS */
    --md-filled-button-container-color: var(--md-sys-color-primary);
    --md-outlined-button-outline-color: var(--md-sys-color-primary);
    --md-outlined-button-label-text-color: var(--md-sys-color-primary);
    --md-text-button-label-text-color: var(--md-sys-color-primary);

    /* ICON BUTTONS */
    --md-icon-button-icon-color: var(--md-sys-color-primary);
    --md-icon-button-state-layer-color: var(--md-sys-color-primary);

    /* Prompt Library Category Tokens (Soft Modernism) */
    --wy-color-productivity: #546E7A;
    /* Muted Slate */
    --wy-color-productivity-container: #ECEFF1;
    --wy-color-on-productivity-container: #263238;

    --wy-color-expertise: #6D5D6E;
    /* Muted Mauve (matches secondary warmth) */
    --wy-color-expertise-container: #F3F1F3;
    --wy-color-on-expertise-container: #2E252E;

    --wy-color-travel: #556B2F;
    /* Muted Olive (distinct from primary) */
    --wy-color-travel-container: #F1F5EB;
    --wy-color-on-travel-container: #283317;
}

@media (prefers-color-scheme: dark) {
    :root {
        /* Dark Mode: Pastel/Lighter base colors for visibility on dark bg */
        --wy-color-productivity: #B0BEC5;
        /* Light Blue Grey */
        --wy-color-productivity-container: #37474F;
        /* Dark Slate */
        --wy-color-on-productivity-container: #ECEFF1;

        --wy-color-expertise: #E1BEE7;
        /* Light Mauve */
        --wy-color-expertise-container: #4A3B4A;
        /* Dark Mauve */
        --wy-color-on-expertise-container: #F3E5F5;

        --wy-color-travel: #DCEDC8;
        /* Pale Green */
        --wy-color-travel-container: #334D2B;
        /* Dark Olive */
        --wy-color-on-travel-container: #F1F8E9;
    }
}

md-icon-button[selected] {
    --md-icon-button-selected-icon-color: var(--md-sys-color-primary);
}

/* Button Utilities - M3 Design System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm, 0.5rem);

    /* M3 spacing */
    padding: 0.625rem 1.5rem;
    min-height: 2.5rem;

    /* M3 Expressive: full rounded corners */
    border-radius: var(--md-sys-shape-corner-full, 9999px);

    border: none;
    background-color: transparent;

    /* M3 Label Large typography */
    font-family: var(--md-sys-typescale-label-large-font, var(--font-body));
    font-size: var(--md-sys-typescale-label-large-size, 0.875rem);
    font-weight: var(--md-sys-typescale-label-large-weight, 500);
    line-height: var(--md-sys-typescale-label-large-line-height, 1.25rem);
    letter-spacing: var(--md-sys-typescale-label-large-tracking, 0.1px);
    text-transform: uppercase;

    cursor: pointer;

    /* M3 motion */
    transition: all var(--md-sys-motion-duration-short4, 0.2s) var(--md-sys-motion-easing-standard, ease);

    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

/* M3 State layer for all buttons */
.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity var(--md-sys-motion-duration-short2, 0.15s) var(--md-sys-motion-easing-standard, ease);
    pointer-events: none;
}

.btn-primary {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.btn-primary:hover {
    background-color: color-mix(in srgb, var(--md-sys-color-primary) 85%, black);
    box-shadow: var(--shadow-medium, 0 4px 6px -1px rgba(0, 0, 0, 0.1));
}

.btn-primary:active {
    background-color: var(--md-sys-color-primary);
    box-shadow: var(--shadow-subtle, 0 1px 2px rgba(0, 0, 0, 0.05));
}

.btn-primary:focus-visible {
    outline: 3px solid var(--md-sys-color-secondary, #C4A484);
    outline-offset: 2px;
}

.btn-secondary {
    background-color: var(--md-sys-color-surface-container-lowest, #FDFBF7);
    color: var(--md-sys-color-on-surface);
    border: 1px solid var(--md-sys-color-outline-variant);
}

.btn-secondary:hover {
    border-color: var(--md-sys-color-secondary);
    background-color: color-mix(in srgb, var(--md-sys-color-surface-container-lowest) 80%, transparent);
}

.btn-secondary:active {
    background-color: color-mix(in srgb, var(--md-sys-color-surface-container-lowest) 60%, transparent);
}

.btn-secondary:focus-visible {
    outline: 3px solid var(--md-sys-color-secondary);
    outline-offset: 2px;
}

/* Outlined button variant */
.btn-outlined {
    background-color: transparent;
    border: 1px solid var(--md-sys-color-outline-variant);
    color: var(--md-sys-color-secondary);
}

.btn-outlined::before {
    background-color: var(--md-sys-color-secondary);
}

.btn-outlined:hover::before {
    opacity: var(--md-sys-state-hover-opacity, 0.08);
}

.btn-outlined:focus-visible::before {
    opacity: var(--md-sys-state-focus-opacity, 0.12);
}

.btn-outlined:active::before {
    opacity: var(--md-sys-state-pressed-opacity, 0.12);
}

.btn-outlined:focus-visible {
    outline: 3px solid var(--md-sys-color-secondary);
    outline-offset: 2px;
}

/* Text button variant */
.btn-text {
    background-color: transparent;
    color: var(--md-sys-color-secondary);
    padding: 0.625rem 0.75rem;
}

.btn-text::before {
    background-color: var(--md-sys-color-secondary);
}

.btn-text:hover::before {
    opacity: var(--md-sys-state-hover-opacity, 0.08);
}

.btn-text:focus-visible::before {
    opacity: var(--md-sys-state-focus-opacity, 0.12);
}

.btn-text:active::before {
    opacity: var(--md-sys-state-pressed-opacity, 0.12);
}

.btn-text:focus-visible {
    outline: 3px solid var(--md-sys-color-secondary);
    outline-offset: 2px;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    min-height: 2rem;
    font-size: var(--md-sys-typescale-label-medium-size, 0.75rem);
    letter-spacing: var(--md-sys-typescale-label-medium-tracking, 0.5px);
}

.btn-sm .material-symbols-outlined {
    font-size: 18px;
}

/* Text Link Button - for secondary actions like "Download .txt" */
.btn-link {
    background: none;
    border: none;
    padding: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--md-sys-color-text-muted);
    text-decoration: underline;
    text-decoration-style: dotted;
    text-decoration-color: var(--md-sys-color-outline-variant);
    text-underline-offset: 4px;
    text-transform: none;
    letter-spacing: normal;
    cursor: pointer;
    transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.btn-link:hover {
    color: var(--md-sys-color-primary);
    text-decoration-color: var(--md-sys-color-primary);
}

/* ========================================
   MODAL COMPONENT SYSTEM
   Based on Visual Identity Guide v1.0
   ======================================== */

/* Modal Container */
.wy-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.wy-modal.show {
    opacity: 1;
    visibility: visible;
}

/* Modal Overlay - Blur background */
.wy-modal-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    cursor: pointer;
}

/* Modal Content Panel */
.wy-modal-content {
    position: relative;
    background: var(--md-sys-color-surface);
    border-radius: 16px;
    max-width: 56rem;
    width: 100%;
    max-height: 95vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--md-sys-color-outline-variant);
    transform: scale(0.95) translateY(20px);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
        opacity 0.3s ease;
}

.wy-modal.show .wy-modal-content {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* Modal Header */
.wy-modal-header {
    padding: 2rem 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.wy-modal-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.wy-modal-header-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.wy-modal-header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: 1rem;
}

/* Modal Title - Serif, Primary color */
.wy-modal-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 500;
    line-height: 1.2;
    color: var(--md-sys-color-primary);
    margin: 0;
}

/* Modal Description */
.wy-modal-description {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--md-sys-color-text-muted);
    margin: 0;
    max-width: 36rem;
}

/* Modal Close Button */
.wy-modal-close {
    background: none;
    border: none;
    color: var(--md-sys-color-text-muted);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.wy-modal-close:hover {
    color: var(--md-sys-color-primary);
    background-color: var(--md-sys-color-surface-container-high);
}

/* Category Badge */
.wy-badge {
    display: inline-block;
    background-color: var(--md-sys-color-surface-container-high);
    color: var(--md-sys-color-primary);
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.375rem 0.75rem;
    border-radius: 4px;
}

@media (prefers-color-scheme: dark) {
    .wy-badge {
        background-color: rgba(255, 255, 255, 0.1);
        color: var(--md-sys-color-on-surface);
    }
}

/* Modal Tabs */
.wy-modal-tabs {
    display: flex;
    gap: 2rem;
    padding: 0 2rem;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.wy-modal-tab {
    background: none;
    border: none;
    padding: 0.75rem 0;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.025em;
    color: var(--md-sys-color-text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.wy-modal-tab:hover {
    color: var(--md-sys-color-primary);
}

.wy-modal-tab.active {
    color: var(--md-sys-color-primary);
    border-bottom-color: var(--md-sys-color-primary);
}

@media (prefers-color-scheme: dark) {
    .wy-modal-tab.active {
        color: var(--md-sys-color-on-surface);
        border-bottom-color: var(--md-sys-color-on-surface);
    }
}

/* Modal Body */
.wy-modal-body {
    padding: 2rem;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Form Field Group */
.wy-field {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Form Labels - Uppercase, tracked */
.wy-label {
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--md-sys-color-primary);
}

@media (prefers-color-scheme: dark) {
    .wy-label {
        color: var(--md-sys-color-on-surface-variant);
    }
}

/* Form Inputs - White background on clay surface */
.wy-input,
.wy-textarea {
    width: 100%;
    background-color: var(--md-sys-color-surface-container-lowest);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--md-sys-color-on-surface);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.wy-input::placeholder,
.wy-textarea::placeholder {
    color: var(--md-sys-color-text-muted);
    opacity: 0.6;
}

.wy-input:focus,
.wy-textarea:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 0 0 1px var(--md-sys-color-primary);
}

.wy-textarea {
    resize: vertical;
    min-height: 8rem;
}

/* Textarea hint text */
.wy-textarea-hint {
    position: absolute;
    bottom: 0.75rem;
    right: 0.75rem;
    font-size: 0.75rem;
    color: var(--md-sys-color-text-muted);
    opacity: 0.5;
    pointer-events: none;
}

/* Modal Footer / Actions */
.wy-modal-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 2rem 2rem;
    background-color: var(--md-sys-color-surface);
}

/* Text Link Button (Download .txt style) */
.wy-link-button {
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--md-sys-color-text-muted);
    cursor: pointer;
    text-decoration: underline;
    text-decoration-style: dotted;
    text-decoration-color: var(--md-sys-color-outline-variant);
    text-underline-offset: 4px;
    transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.wy-link-button:hover {
    color: var(--md-sys-color-primary);
    text-decoration-color: var(--md-sys-color-primary);
}

/* Icon Button (for modal actions) */
.wy-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0.025em;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 9999px;
    cursor: pointer;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.wy-icon-btn:hover {
    background-color: #1a3025;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.wy-icon-btn:active {
    transform: scale(0.98);
}

/* ========================================
   TOAST / SNACKBAR COMPONENT
   ======================================== */

.wy-toast {
    position: fixed;
    top: var(--space-xl, 1.5rem);
    right: var(--space-xl, 1.5rem);

    background-color: var(--md-sys-color-on-surface);
    color: var(--md-sys-color-surface);

    padding: 0.875rem 1rem;
    border-radius: var(--md-sys-shape-corner-small, 8px);
    box-shadow: var(--shadow-large, 0 10px 15px -3px rgba(0, 0, 0, 0.1));

    opacity: 0;
    transform: translateY(-20px);

    transition: all var(--md-sys-motion-duration-medium2, 0.3s) var(--md-sys-motion-easing-emphasized, cubic-bezier(0.2, 0, 0, 1));

    pointer-events: none;

    font-family: var(--md-sys-typescale-body-medium-font, var(--font-body));
    font-size: var(--md-sys-typescale-body-medium-size, 0.875rem);
    font-weight: var(--md-sys-typescale-body-medium-weight, 400);
    line-height: var(--md-sys-typescale-body-medium-line-height, 1.25rem);

    z-index: 4000;
    min-width: 180px;
}

.wy-toast.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* ========================================
   TABS COMPONENT
   ======================================== */

.wy-tabs {
    margin-bottom: 1.25rem;
}

.wy-tabs-header {
    display: flex;
    gap: 2rem;
    align-items: flex-end;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    position: relative;
    padding: 0 2rem;
}

.wy-tab {
    padding: 0.75rem 0;
    min-height: 2.5rem;

    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;

    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.025em;

    color: var(--md-sys-color-text-muted);
    cursor: pointer;

    transition: all var(--md-sys-motion-duration-short4, 0.2s) var(--md-sys-motion-easing-standard, ease);

    text-transform: none;
    position: relative;
    overflow: hidden;
}

.wy-tab:hover {
    color: var(--md-sys-color-primary);
}

.wy-tab.active {
    color: var(--md-sys-color-primary);
    border-bottom-color: var(--md-sys-color-primary);
}

@media (prefers-color-scheme: dark) {
    .wy-tab.active {
        color: var(--md-sys-color-on-surface);
        border-bottom-color: var(--md-sys-color-on-surface);
    }
}

.wy-tabs-content {
    position: relative;
}

.wy-tab-pane {
    display: none;
}

.wy-tab-pane.active {
    display: block;
}

/* ========================================
   TOGGLE SWITCH COMPONENT
   ======================================== */

.wy-toggle-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-md, 1rem);
}

.wy-toggle-label {
    display: flex;
    align-items: center;
    gap: var(--space-md, 1rem);
    cursor: pointer;
    user-select: none;
}

.wy-toggle-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.wy-toggle-slider {
    position: relative;
    width: 48px;
    height: 28px;
    background-color: var(--md-sys-color-outline-variant);
    border: 2px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-sys-shape-corner-full, 9999px);
    transition: all var(--md-sys-motion-duration-medium2, 0.3s) var(--md-sys-motion-easing-legacy, ease);
    flex-shrink: 0;
}

.wy-toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    left: 2px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--md-sys-color-surface);
    border-radius: var(--md-sys-shape-corner-full, 9999px);
    transition: all 0.4s var(--md-sys-motion-easing-spring, cubic-bezier(0.34, 1.56, 0.64, 1));
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.wy-toggle-input:checked + .wy-toggle-slider {
    background-color: var(--md-sys-color-primary);
    border-color: var(--md-sys-color-primary);
}

.wy-toggle-input:checked + .wy-toggle-slider::before {
    left: calc(100% - 22px);
    transform: translateY(-50%) scale(1.05);
}

.wy-toggle-input:active + .wy-toggle-slider::before {
    transform: translateY(-50%) scale(0.95);
}

.wy-toggle-input:focus-visible + .wy-toggle-slider {
    outline: 3px solid var(--md-sys-color-secondary);
    outline-offset: 2px;
}

.wy-toggle-text {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
}

/* ========================================
   EMPTY STATE COMPONENT
   ======================================== */

.wy-empty-state {
    text-align: center;
    padding: var(--space-3xl, 3rem);
    color: var(--md-sys-color-text-muted);
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.6;
}

.wy-empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md, 1rem);
    opacity: 0.5;
}

.wy-empty-state-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--md-sys-color-primary);
    margin-bottom: var(--space-sm, 0.5rem);
}

.wy-empty-state-description {
    max-width: 32rem;
    margin: 0 auto;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .wy-modal-header {
        padding: 1.5rem 1.5rem 1rem;
    }

    .wy-modal-tabs {
        padding: 0 1.5rem;
        gap: 1.5rem;
    }

    .wy-modal-body {
        padding: 1.5rem;
    }

    .wy-modal-footer {
        padding: 1rem 1.5rem 1.5rem;
        flex-direction: column;
        gap: 1rem;
    }

    .wy-modal-footer .wy-icon-btn {
        width: 100%;
        justify-content: center;
    }
}