/**
 * Material Design 3 - Style główne
 * Z trzema wariantami kolorystycznymi: blue, purple, green
 */

/* Import Google Fonts - Roboto */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

/* Reset i podstawy */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Typografia */
    --md-sys-typescale-body-large-font: 'Roboto', sans-serif;
    --md-sys-typescale-body-large-size: 16px;
    --md-sys-typescale-body-large-weight: 400;
    --md-sys-typescale-body-large-line-height: 24px;

    --md-sys-typescale-body-medium-size: 14px;
    --md-sys-typescale-body-medium-line-height: 20px;

    --md-sys-typescale-title-large-size: 22px;
    --md-sys-typescale-title-large-weight: 500;
    --md-sys-typescale-title-large-line-height: 28px;

    --md-sys-typescale-title-medium-size: 16px;
    --md-sys-typescale-title-medium-weight: 500;
    --md-sys-typescale-title-medium-line-height: 24px;

    --md-sys-typescale-headline-large-size: 32px;
    --md-sys-typescale-headline-large-weight: 400;
    --md-sys-typescale-headline-large-line-height: 40px;

    /* Kształty */
    --md-sys-shape-corner-extra-small: 4px;
    --md-sys-shape-corner-small: 8px;
    --md-sys-shape-corner-medium: 12px;
    --md-sys-shape-corner-large: 16px;
    --md-sys-shape-corner-extra-large: 28px;

    /* Elevation */
    --md-sys-elevation-1: 0 1px 2px rgba(0,0,0,0.3), 0 1px 3px 1px rgba(0,0,0,0.15);
    --md-sys-elevation-2: 0 1px 2px rgba(0,0,0,0.3), 0 2px 6px 2px rgba(0,0,0,0.15);
    --md-sys-elevation-3: 0 4px 8px 3px rgba(0,0,0,0.15), 0 1px 3px rgba(0,0,0,0.3);
    --md-sys-elevation-4: 0 6px 10px 4px rgba(0,0,0,0.15), 0 2px 3px rgba(0,0,0,0.3);
    --md-sys-elevation-5: 0 8px 12px 6px rgba(0,0,0,0.15), 0 4px 4px rgba(0,0,0,0.3);

    /* Transitions */
    --md-sys-motion-duration-short: 200ms;
    --md-sys-motion-duration-medium: 300ms;
    --md-sys-motion-duration-long: 400ms;
    --md-sys-motion-easing-standard: cubic-bezier(0.2, 0.0, 0, 1.0);
}

/* Motyw niebieski (domyślny) */
[data-theme="blue"], :root {
    --md-sys-color-primary: #1976D2;
    --md-sys-color-on-primary: #FFFFFF;
    --md-sys-color-primary-container: #BBDEFB;
    --md-sys-color-on-primary-container: #0D47A1;

    --md-sys-color-secondary: #03A9F4;
    --md-sys-color-on-secondary: #FFFFFF;
    --md-sys-color-secondary-container: #B3E5FC;
    --md-sys-color-on-secondary-container: #01579B;

    --md-sys-color-tertiary: #00BCD4;
    --md-sys-color-on-tertiary: #FFFFFF;

    --md-sys-color-surface: #FEFEFE;
    --md-sys-color-surface-variant: #F5F5F5;
    --md-sys-color-on-surface: #1C1B1F;
    --md-sys-color-on-surface-variant: #49454F;

    --md-sys-color-background: #FAFAFA;
    --md-sys-color-on-background: #1C1B1F;

    --md-sys-color-outline: #79747E;
    --md-sys-color-outline-variant: #CAC4D0;

    --md-sys-color-error: #BA1A1A;
    --md-sys-color-on-error: #FFFFFF;
    --md-sys-color-error-container: #FFDAD6;

    --md-sys-color-success: #4CAF50;
    --md-sys-color-on-success: #FFFFFF;

    --md-gradient-primary: linear-gradient(135deg, #1976D2 0%, #2196F3 100%);
    --md-gradient-secondary: linear-gradient(135deg, #03A9F4 0%, #00BCD4 100%);
}

/* Motyw fioletowy */
[data-theme="purple"] {
    --md-sys-color-primary: #6200EA;
    --md-sys-color-on-primary: #FFFFFF;
    --md-sys-color-primary-container: #D1C4E9;
    --md-sys-color-on-primary-container: #311B92;

    --md-sys-color-secondary: #7C4DFF;
    --md-sys-color-on-secondary: #FFFFFF;
    --md-sys-color-secondary-container: #E1BEE7;
    --md-sys-color-on-secondary-container: #4A148C;

    --md-sys-color-tertiary: #AA00FF;
    --md-sys-color-on-tertiary: #FFFFFF;

    --md-sys-color-surface: #FEFEFE;
    --md-sys-color-surface-variant: #F5F5F5;
    --md-sys-color-on-surface: #1C1B1F;
    --md-sys-color-on-surface-variant: #49454F;

    --md-sys-color-background: #FAFAFA;
    --md-sys-color-on-background: #1C1B1F;

    --md-sys-color-outline: #79747E;
    --md-sys-color-outline-variant: #CAC4D0;

    --md-sys-color-error: #BA1A1A;
    --md-sys-color-on-error: #FFFFFF;
    --md-sys-color-error-container: #FFDAD6;

    --md-sys-color-success: #4CAF50;
    --md-sys-color-on-success: #FFFFFF;

    --md-gradient-primary: linear-gradient(135deg, #6200EA 0%, #7C4DFF 100%);
    --md-gradient-secondary: linear-gradient(135deg, #7C4DFF 0%, #AA00FF 100%);
}

/* Motyw zielony */
[data-theme="green"] {
    --md-sys-color-primary: #2E7D32;
    --md-sys-color-on-primary: #FFFFFF;
    --md-sys-color-primary-container: #C8E6C9;
    --md-sys-color-on-primary-container: #1B5E20;

    --md-sys-color-secondary: #66BB6A;
    --md-sys-color-on-secondary: #FFFFFF;
    --md-sys-color-secondary-container: #A5D6A7;
    --md-sys-color-on-secondary-container: #2E7D32;

    --md-sys-color-tertiary: #00C853;
    --md-sys-color-on-tertiary: #FFFFFF;

    --md-sys-color-surface: #FEFEFE;
    --md-sys-color-surface-variant: #F5F5F5;
    --md-sys-color-on-surface: #1C1B1F;
    --md-sys-color-on-surface-variant: #49454F;

    --md-sys-color-background: #FAFAFA;
    --md-sys-color-on-background: #1C1B1F;

    --md-sys-color-outline: #79747E;
    --md-sys-color-outline-variant: #CAC4D0;

    --md-sys-color-error: #BA1A1A;
    --md-sys-color-on-error: #FFFFFF;
    --md-sys-color-error-container: #FFDAD6;

    --md-sys-color-success: #4CAF50;
    --md-sys-color-on-success: #FFFFFF;

    --md-gradient-primary: linear-gradient(135deg, #2E7D32 0%, #66BB6A 100%);
    --md-gradient-secondary: linear-gradient(135deg, #66BB6A 0%, #00C853 100%);
}

/* Typografia */
body {
    font-family: var(--md-sys-typescale-body-large-font);
    font-size: var(--md-sys-typescale-body-large-size);
    font-weight: var(--md-sys-typescale-body-large-weight);
    line-height: var(--md-sys-typescale-body-large-line-height);
    color: var(--md-sys-color-on-background);
    background-color: var(--md-sys-color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: var(--md-sys-typescale-title-large-weight);
}

h1 {
    font-size: var(--md-sys-typescale-headline-large-size);
    line-height: var(--md-sys-typescale-headline-large-line-height);
}

h2 {
    font-size: var(--md-sys-typescale-title-large-size);
    line-height: var(--md-sys-typescale-title-large-line-height);
}

h3 {
    font-size: var(--md-sys-typescale-title-medium-size);
    line-height: var(--md-sys-typescale-title-medium-line-height);
}

/* Przyciski Material Design 3 */
.md-button {
    font-family: var(--md-sys-typescale-body-large-font);
    font-size: var(--md-sys-typescale-body-medium-size);
    font-weight: 500;
    letter-spacing: 0.1px;
    padding: 10px 24px;
    border: none;
    border-radius: var(--md-sys-shape-corner-large);
    cursor: pointer;
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
    position: relative;
    overflow: hidden;
    text-transform: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
}

.md-button:hover {
    box-shadow: var(--md-sys-elevation-2);
}

.md-button:active {
    transform: scale(0.98);
}

.md-button-filled {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: var(--md-sys-elevation-1);
}

.md-button-filled:hover {
    background-color: var(--md-sys-color-primary);
    filter: brightness(1.1);
}

.md-button-outlined {
    background-color: transparent;
    color: var(--md-sys-color-primary);
    border: 1px solid var(--md-sys-color-outline);
}

.md-button-outlined:hover {
    background-color: var(--md-sys-color-primary-container);
}

.md-button-text {
    background-color: transparent;
    color: var(--md-sys-color-primary);
    padding: 10px 12px;
}

.md-button-text:hover {
    background-color: var(--md-sys-color-primary-container);
}

.md-button-icon {
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: 50%;
    background-color: transparent;
    color: var(--md-sys-color-on-surface-variant);
}

.md-button-icon:hover {
    background-color: var(--md-sys-color-surface-variant);
}

/* Karty Material Design 3 */
.md-card {
    background-color: var(--md-sys-color-surface);
    border-radius: var(--md-sys-shape-corner-medium);
    box-shadow: var(--md-sys-elevation-1);
    transition: box-shadow var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
    overflow: hidden;
}

.md-card:hover {
    box-shadow: var(--md-sys-elevation-2);
}

.md-card-elevated {
    box-shadow: var(--md-sys-elevation-2);
}

.md-card-elevated:hover {
    box-shadow: var(--md-sys-elevation-3);
}

.md-card-filled {
    background-color: var(--md-sys-color-surface-variant);
    box-shadow: none;
}

.md-card-outlined {
    background-color: var(--md-sys-color-surface);
    box-shadow: none;
    border: 1px solid var(--md-sys-color-outline-variant);
}

/* Input fields */
.md-input {
    font-family: var(--md-sys-typescale-body-large-font);
    font-size: var(--md-sys-typescale-body-large-size);
    padding: 12px 16px;
    border: 1px solid var(--md-sys-color-outline);
    border-radius: var(--md-sys-shape-corner-small);
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
    width: 100%;
}

.md-input:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    border-width: 2px;
    padding: 11px 15px;
}

.md-input::placeholder {
    color: var(--md-sys-color-on-surface-variant);
}

/* Chips */
.md-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: var(--md-sys-shape-corner-small);
    background-color: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface-variant);
    font-size: var(--md-sys-typescale-body-medium-size);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.md-chip:hover {
    background-color: var(--md-sys-color-on-surface-variant);
    color: var(--md-sys-color-surface);
}

/* Divider */
.md-divider {
    height: 1px;
    background-color: var(--md-sys-color-outline-variant);
    border: none;
    margin: 16px 0;
}

/* Surface tint overlay */
.md-surface-tint {
    position: relative;
}

.md-surface-tint::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--md-sys-color-primary);
    opacity: 0.08;
    pointer-events: none;
    border-radius: inherit;
}

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

::-webkit-scrollbar-track {
    background: var(--md-sys-color-surface-variant);
}

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

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