/* =========================================================
   Material Design – Design Tokens
   ========================================================= */

:root
{
    /* Core colors */
    --md-primary: #6750a4;
    --md-on-primary: #ffffff;

    --md-secondary: #625b71;
    --md-on-secondary: #ffffff;

    --md-tertiary: #7d5260;
    --md-on-tertiary: #ffffff;

    --md-error: #b3261e;
    --md-on-error: #ffffff;

    --md-background: #fef7ff;
    --md-on-background: #1c1b1f;

    --md-surface: #ffffff;
    --md-on-surface: #1c1b1f;

    --md-surface-variant: #e7e0ec;
    --md-on-surface-variant: #49454f;

    --md-outline: #79747e;

    /* Typography */
    --md-font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

    --md-display-small: 36px;
    --md-headline-medium: 28px;
    --md-title-large: 22px;
    --md-title-medium: 16px;
    --md-body-medium: 14px;
    --md-label-large: 14px;

    /* Shape */
    --md-radius-small: 4px;
    --md-radius-medium: 12px;
    --md-radius-large: 16px;

    /* Motion */
    --md-motion-fast: 120ms cubic-bezier(.2,0,0,1);
    --md-motion-standard: 200ms cubic-bezier(.2,0,0,1);

    /* Elevation shadows */
    --md-elevation-1: 0 1px 2px rgba(0,0,0,.12);
    --md-elevation-2: 0 2px 4px rgba(0,0,0,.14);
    --md-elevation-3: 0 4px 8px rgba(0,0,0,.16);
}


/* =========================================================
   Base
   ========================================================= */

*
{
    box-sizing: border-box;
}

html, body
{
    margin: 0;
    font-family: var(--md-font-family);
    background: var(--md-background);
    color: var(--md-on-background);
}

body {
  padding-bottom: 44px;
}

h1
{
    font-size: var(--md-headline-medium);
    font-weight: 500;
    margin: 0 0 16px 0;
}

h2
{
    font-size: var(--md-title-large);
    font-weight: 500;
    margin: 0 0 12px 0;
}

p
{
    font-size: var(--md-body-medium);
    line-height: 1.5;
}


/* =========================================================
   App Bar
   ========================================================= */

.md-app-bar
{
    height: 64px;
    display: flex;
    align-items: center;
    padding: 0 24px;
    background: var(--md-surface);
    color: var(--md-on-surface);
    box-shadow: var(--md-elevation-2);
}

.md-app-bar__title
{
    font-size: var(--md-title-large);
    font-weight: 500;
}


/* =========================================================
   Layout
   ========================================================= */

.md-container
{
    max-width: 1100px;
    margin: 32px auto;
    padding: 0 24px;
}

.md-grid
{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}


/* =========================================================
   Card
   ========================================================= */

.md-card
{
    background: var(--md-surface);
    color: var(--md-on-surface);
    border-radius: var(--md-radius-large);
    box-shadow: var(--md-elevation-1);
    padding: 20px;
    transition: box-shadow var(--md-motion-standard);
}

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

.md-card__title
{
    font-size: var(--md-title-medium);
    font-weight: 500;
    margin-bottom: 8px;
}


/* =========================================================
   Buttons
   ========================================================= */

.md-button
{
    --_bg: transparent;
    --_color: var(--md-primary);
    --_border: transparent;

    appearance: none;
    border: none;
    border-radius: 999px;
    height: 40px;
    padding: 0 24px;

    font-size: var(--md-label-large);
    font-weight: 500;
    letter-spacing: .1px;

    cursor: pointer;
    background: var(--_bg);
    color: var(--_color);
    border: 1px solid var(--_border);

    display: inline-flex;
    align-items: center;
    justify-content: center;

    transition:
        background var(--md-motion-fast),
        box-shadow var(--md-motion-fast),
        transform var(--md-motion-fast);
}

.md-button:active
{
    transform: scale(.97);
}

.md-button--filled
{
    --_bg: var(--md-primary);
    --_color: var(--md-on-primary);
    box-shadow: var(--md-elevation-1);
}

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

.md-button--outlined
{
    --_color: var(--md-primary);
    --_border: var(--md-outline);
}

.md-button--text
{
    padding: 0 12px;
}


/* =========================================================
   Text Field
   ========================================================= */

.md-text-field
{
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.md-text-field label
{
    font-size: 12px;
    color: var(--md-on-surface-variant);
}

.md-text-field input
{
    height: 40px;
    padding: 0 12px;

    border-radius: var(--md-radius-small);
    border: 1px solid var(--md-outline);
    outline: none;

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

    font-size: var(--md-body-medium);

    transition: border var(--md-motion-fast), box-shadow var(--md-motion-fast);
}

.md-text-field input:focus
{
    border-color: var(--md-primary);
    box-shadow: 0 0 0 1px var(--md-primary);
}


/* =========================================================
   Switch
   ========================================================= */

.md-switch
{
    display: inline-flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.md-switch input
{
    display: none;
}

.md-switch__track
{
    width: 36px;
    height: 20px;
    background: var(--md-surface-variant);
    border-radius: 999px;
    position: relative;
    transition: background var(--md-motion-fast);
}

.md-switch__thumb
{
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--md-surface);
    position: absolute;
    top: 3px;
    left: 3px;
    transition: transform var(--md-motion-fast), background var(--md-motion-fast);
    box-shadow: var(--md-elevation-1);
}

.md-switch input:checked + .md-switch__track
{
    background: var(--md-primary);
}

.md-switch input:checked + .md-switch__track .md-switch__thumb
{
    background: var(--md-on-primary);
    transform: translateX(16px);
}


/* =========================================================
   Utility
   ========================================================= */

.md-stack
{
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.md-row
{
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* =========================================================
   List
   ========================================================= */

.md-list
{
    display: flex;
    flex-direction: column;
    border-radius: var(--md-radius-large);
    overflow: hidden;
}

.md-list-item
{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;

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

    border-bottom: 1px solid var(--md-surface-variant);

    cursor: pointer;
    transition: background var(--md-motion-fast);
}

.md-list-item:last-child
{
    border-bottom: none;
}

.md-list-item:hover
{
    background: var(--md-surface-variant);
}

.md-list-item__text
{
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.md-list-item__title
{
    font-size: var(--md-body-medium);
    font-weight: 500;
}

.md-list-item__subtitle
{
    font-size: 12px;
    color: var(--md-on-surface-variant);
}


/* =========================================================
   Toggle (checkbox style)
   ========================================================= */

.md-toggle
{
    position: relative;
    width: 40px;
    height: 24px;
    flex-shrink: 0;
}

.md-toggle input
{
    display: none;
}

.md-toggle-track
{
    position: absolute;
    inset: 0;
    background: var(--md-surface-variant);
    border-radius: 999px;
    transition: background var(--md-motion-fast);
}

.md-toggle-thumb
{
    position: absolute;
    top: 4px;
    left: 4px;

    width: 16px;
    height: 16px;

    border-radius: 50%;
    background: var(--md-surface);
    box-shadow: var(--md-elevation-1);

    transition: transform var(--md-motion-fast), background var(--md-motion-fast);
}

.md-toggle input:checked + .md-toggle-track
{
    background: var(--md-primary);
}

.md-toggle input:checked + .md-toggle-track .md-toggle-thumb
{
    background: var(--md-on-primary);
    transform: translateX(16px);
}


/* =========================================================
   Progress bar
   ========================================================= */

.md-progress
{
    height: 6px;
    width: 100%;

    background: var(--md-surface-variant);
    border-radius: 999px;
    overflow: hidden;
}

.md-progress__value
{
    height: 100%;
    width: 0%;

    background: var(--md-primary);
    border-radius: inherit;

    transition: width var(--md-motion-standard);
}


/* =========================================================
   Indeterminate progress (loading bar)
   ========================================================= */

.md-progress--indeterminate .md-progress__value
{
    width: 40%;
    animation: md-progress-indeterminate 1.2s infinite ease-in-out;
}

@keyframes md-progress-indeterminate
{
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(250%); }
}


/* =========================================================
   Circular loading spinner
   ========================================================= */

.md-spinner
{
    width: 36px;
    height: 36px;
    border-radius: 50%;

    border: 4px solid var(--md-surface-variant);
    border-top-color: var(--md-primary);

    animation: md-spin 0.9s linear infinite;
}

@keyframes md-spin
{
    to { transform: rotate(360deg); }
}

/* =========================================================
   Alert / banner cards
   ========================================================= */

.md-alert
{
    display: flex;
    gap: 12px;
    align-items: flex-start;

    padding: 12px 16px;
    border-radius: var(--md-radius-medium);

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

    border-left: 4px solid var(--md-outline);
}

.md-alert__content
{
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.md-alert__title
{
    font-weight: 500;
    font-size: var(--md-body-medium);
}

.md-alert__text
{
    font-size: 12px;
    color: var(--md-on-surface-variant);
}


/* ---- variants ---- */

.md-alert--info
{
    border-left-color: var(--md-primary);
}

.md-alert--success
{
    border-left-color: #2e7d32;
}

.md-alert--warning
{
    border-left-color: #ed6c02;
}

.md-alert--error
{
    border-left-color: var(--md-error);
}


/* =========================================================
   Snackbar / toast
   ========================================================= */

.md-snackbar
{
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%) translateY(20px);

    min-width: 280px;
    max-width: 90vw;

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

    padding: 14px 16px;
    border-radius: var(--md-radius-medium);
    box-shadow: var(--md-elevation-3);

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;

    opacity: 0;
    pointer-events: none;

    transition:
        opacity var(--md-motion-standard),
        transform var(--md-motion-standard);
}

.md-snackbar--show
{
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.md-snackbar__message
{
    font-size: var(--md-body-medium);
}

.md-snackbar__action
{
    background: none;
    border: none;
    padding: 0;

    font-size: var(--md-label-large);
    font-weight: 500;

    color: var(--md-primary);
    cursor: pointer;
}
/* =========================================================
   Status strip / global machine status bar
   ========================================================= */

.md-status-strip
{
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;

    height: 44px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 16px;

    font-size: var(--md-body-medium);
    font-weight: 500;

    color: var(--md-on-primary);
    background: var(--md-primary);

    box-shadow: var(--md-elevation-2);

    z-index: 1000;
}

/* main label */
.md-status-strip__label
{
    display: flex;
    align-items: center;
    gap: 10px;
}

/* right side info (optional) */
.md-status-strip__details
{
    font-size: 12px;
    opacity: 0.9;
}


/* =========================================================
   Status variants
   ========================================================= */

.md-status-strip--ok
{
    background: #2e7d32;
}

.md-status-strip--warning
{
    background: #ed6c02;
}

.md-status-strip--error
{
    background: var(--md-error);
}

.md-status-strip--info
{
    background: var(--md-primary);
}

/* =========================================================
   File input (Material style)
   ========================================================= */

.md-file-field
{
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.md-file-field label
{
    font-size: 12px;
    color: var(--md-on-surface-variant);
}

.md-file-field__control
{
    display: flex;
    align-items: stretch;
    gap: 8px;
}

.md-file-input
{
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.md-file-display
{
    flex: 1;

    height: 40px;
    padding: 0 12px;

    display: flex;
    align-items: center;

    border-radius: var(--md-radius-small);
    border: 1px solid var(--md-outline);

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

    font-size: var(--md-body-medium);

    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;

    transition:
        border var(--md-motion-fast),
        box-shadow var(--md-motion-fast);
}

.md-file-field__control:focus-within .md-file-display
{
    border-color: var(--md-primary);
    box-shadow: 0 0 0 1px var(--md-primary);
}

.md-file-button
{
    flex-shrink: 0;
}

/* disabled state */

.md-file-input:disabled ~ .md-file-display
{
    opacity: 0.6;
}

/* =========================================================
   Select / Combo box
   ========================================================= */

.md-select-field
{
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.md-select-field label
{
    font-size: 12px;
    color: var(--md-on-surface-variant);
}

.md-select
{
    appearance: none;

    height: 40px;
    padding: 0 36px 0 12px;

    border-radius: var(--md-radius-small);
    border: 1px solid var(--md-outline);

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

    font-size: var(--md-body-medium);
    font-family: inherit;

    outline: none;
    cursor: pointer;

    transition:
        border var(--md-motion-fast),
        box-shadow var(--md-motion-fast);
}

.md-select-field
{
    position: relative;
}

/* strzałka */

.md-select-field::after
{
    content: "▾";
    position: absolute;
    right: 12px;
    top: 18px;

    pointer-events: none;
    font-size: 2rem;
    color: var(--md-on-surface-variant);
}

.md-select:focus
{
    border-color: var(--md-primary);
    box-shadow: 0 0 0 1px var(--md-primary);
}


/* =========================================================
   Data table (Material style)
   ========================================================= */

.md-table
{
    width: 100%;
    border-collapse: collapse;
    background: var(--md-surface);
    color: var(--md-on-surface);

    font-size: var(--md-body-medium);
}

.md-table thead th
{
    text-align: left;
    font-weight: 500;

    padding: 10px 12px;

    color: var(--md-on-surface-variant);

    border-bottom: 1px solid var(--md-outline);
}

.md-table tbody td
{
    padding: 10px 12px;
    border-bottom: 1px solid var(--md-surface-variant);
}

.md-table tbody tr:hover
{
    background: var(--md-surface-variant);
}

/* numeric / right aligned */

.md-table .right
{
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* small helper when table is inside card */

.md-card .md-table
{
    margin-top: 8px;
}

.md-textarea
{
    padding: 0 12px;

    border-radius: var(--md-radius-small);
    border: 1px solid var(--md-outline);
    outline: none;

    font-size: var(--md-body-medium);

    transition: border var(--md-motion-fast), box-shadow var(--md-motion-fast);

    resize: vertical;
    min-height: 90px;
}

.md-field__label{
  font-size: 12px;
  color: var(--md-on-surface-variant);
}

.md-form-actions
{
    display: flex;
    justify-content: flex-end;
    margin-top: 8px;
}

.md-fieldset
{
    border: 1px solid var(--md-outline, #ccc);
    border-radius: 12px;
    padding: 12px 12px 10px;
}

.md-fieldset > legend
{
    padding: 0 6px;
    font-size: 0.8rem;
    color: var(--md-on-surface-variant, #666);
}

.md-checkbox-list
{
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 6px 12px;
    margin-top: 4px;
}

.md-checkbox-list label
{
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    cursor: pointer;
}

.md-checkbox-list input[type="checkbox"]
{
    accent-color: var(--md-primary);
}

/* =========================================================
   Tick-box (ładny checkbox do zadań)
   ========================================================= */

.md-check {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    font-size: 14px;
}

.md-check input {
    display: none;
}

.md-check__box {
    width: 20px;
    height: 20px;
    border: 2px solid var(--md-primary);
    border-radius: 4px;
    display: inline-block;
    position: relative;
    transition: background 0.2s, border-color 0.2s;
}

/* Ptaszek */
.md-check__box::after {
    content: "";
    position: absolute;
    width: 6px;
    height: 12px;
    border-right: 2px solid var(--md-surface);
    border-bottom: 2px solid var(--md-surface);
    transform: rotate(45deg) scale(0);
    bottom: 4px;
    left: 5px;
    transition: transform 0.2s ease-out;
}

/* Zaznaczone */
.md-check input:checked + .md-check__box {
    background: var(--md-primary);
    border-color: var(--md-primary);
}

.md-check input:checked + .md-check__box::after {
    transform: rotate(45deg) scale(1);
}