/* ==========================================================================
   Status dashboard styles
   Using BEM methodology
   ========================================================================== */

/* --------------------------------------------------------------------------
   Custom properties
   -------------------------------------------------------------------------- */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:root {
    /* Colors */
    --color-bg: #0f0f0f;
    --color-bg-elevated: #1a1a1a;
    --color-bg-hover: #252525;
    --color-text: #e5e5e5;
    --color-text-muted: #888;
    --color-text-heading: #fff;
    --color-border: #333;
    --color-accent: #3b82f6;
    --color-accent-hover: #60a5fa;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-success: #22c55e;

    /* Spacing scale (multiples of 0.25rem) */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* Typography */
    --font-sans: system-ui, -apple-system, sans-serif;
    --font-mono: ui-monospace, monospace;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;

    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
}

/* --------------------------------------------------------------------------
   Base styles
   -------------------------------------------------------------------------- */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.3;
    color: var(--color-text);
    background-color: var(--color-bg);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4' viewBox='0 0 4 4'%3E%3Cpath fill='%23ffffff' fill-opacity='0.1' d='M1 3h1v1H1V3zm2-2h1v1H3V1z'%3E%3C/path%3E%3C/svg%3E");
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    color: var(--color-text-heading);
    font-weight: 600;
}

a {
    color: var(--color-text);
    text-decoration: underline;
    transition: color var(--transition-fast);

    &:hover {
        color: var(--color-text-heading);
    }

    &:focus-visible {
        outline: 2px solid var(--color-accent);
        outline-offset: 2px;
    }
}

button {
    font-family: inherit;
    cursor: pointer;

    &:focus-visible {
        outline: 2px solid var(--color-accent);
        outline-offset: 2px;
    }
}

code {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    background-color: var(--color-bg-elevated);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.layout {
    min-height: 100dvh;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-6);
    background-color: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
}

.header__title {
    font-size: var(--text-xl);
}

.header__nav {
    display: flex;
    gap: var(--space-4);
}

.header__link {
    font-size: var(--text-sm);
}

.header__toggle {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), border-color var(--transition-fast);

    &:hover {
        color: var(--color-text);
        border-color: var(--color-text-muted);
    }
}

/* --------------------------------------------------------------------------
   Login
   -------------------------------------------------------------------------- */

.login {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100dvh;
    padding: var(--space-4);
}

.login__form {
    width: 100%;
    max-width: 24rem;
    padding: var(--space-8);
    background-color: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
}

.login__title {
    margin-bottom: var(--space-6);
    font-size: var(--text-2xl);
    text-align: center;
}

.login__error {
    margin-bottom: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background-color: color-mix(in srgb, var(--color-error) 15%, transparent);
    border: 1px solid var(--color-error);
    border-radius: var(--radius-md);
    color: var(--color-error);
    font-size: var(--text-sm);
}

.login__label {
    display: block;
    margin-bottom: var(--space-4);
}

.login__label-text {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
}

.login__input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);

    &:focus {
        outline: none;
        border-color: var(--color-accent);
    }
}

.login__button {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    font-weight: 500;
    color: #fff;
    background-color: var(--color-accent);
    border: none;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);

    &:hover {
        background-color: var(--color-accent-hover);
    }
}

/* --------------------------------------------------------------------------
   Dashboard
   -------------------------------------------------------------------------- */

.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
    gap: var(--space-6);
    padding: var(--space-6);
}

.dashboard__empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-12);
    color: var(--color-text-muted);

    & h2 {
        margin-bottom: var(--space-2);
        color: var(--color-text);
    }
}

/* --------------------------------------------------------------------------
   Project card
   -------------------------------------------------------------------------- */

.project {
    background-color: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.project__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
}

a.project__title {
    text-decoration: none;
    color: inherit;

    &:hover {
        color: inherit;
    }

    &:hover .project__name {
        text-decoration: underline;
    }
}

.project__title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.project__favicon {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
}

.project__title-text {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.project__name {
    font-size: var(--text-lg);
    font-weight: 600;
}

.project__url {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.project__link {
    color: inherit;
    text-decoration: none;

    &:hover {
        text-decoration: underline;
    }
}

.project__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.project__panel {
    &[hidden] {
        display: none;
    }
}

.project__collapse {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    color: var(--color-text-muted);
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast);

    &:hover {
        color: var(--color-text);
        background-color: var(--color-bg-hover);
    }
}

.project--collapsed .project__collapse {
    display: none;
}

.project__tabs {
    transition: opacity var(--transition-fast);
}

.project--collapsed .project__tabs {
    display: none;
}

.project__summary {
    display: none;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.project--collapsed .project__summary {
    display: block;
}

.project--collapsed .project__header {
    cursor: pointer;
}

.project__body {
    display: grid;
    grid-template-rows: 1fr;
    transition: grid-template-rows var(--transition-base);
}

.project--collapsed .project__body {
    grid-template-rows: 0fr;
}

.project__body > * {
    overflow: hidden;
}

.project--link-only .project__header {
    border-bottom: none;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.project__error {
    margin: var(--space-4) var(--space-5);
    padding: var(--space-3) var(--space-4);
    background-color: color-mix(in srgb, var(--color-error) 15%, transparent);
    border-radius: var(--radius-md);
    color: var(--color-error);
    font-size: var(--text-sm);
}

.project__error-container:empty {
    display: none;
}

.project__loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-8);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}

.project__spinner {
    animation: spin 1s linear infinite;
}

.project__stats {
    padding: var(--space-4) var(--space-5);
}

/* --------------------------------------------------------------------------
   Stat group
   -------------------------------------------------------------------------- */

.stat-group {
    margin-bottom: var(--space-4);

    &:last-child {
        margin-bottom: 0;
    }

    &[hidden] {
        display: none;
    }
}

.stat-group__title {
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
}

.stat-group__list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Stat
   -------------------------------------------------------------------------- */

.stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);

    &:last-child {
        border-bottom: none;
    }
}

.stat__label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.stat__value {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-heading);
    font-variant-numeric: tabular-nums;
}

.stat__value--warning {
    color: var(--color-warning);
}

.stat__value--error {
    color: var(--color-error);
}

.stat__value--success {
    color: var(--color-success);
}

/* --------------------------------------------------------------------------
   Tabs
   -------------------------------------------------------------------------- */

.tabs {
    display: flex;
    gap: var(--space-1);
}

.tabs__tab {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: color var(--transition-fast), background-color var(--transition-fast);

    &:hover {
        color: var(--color-text);
        background-color: var(--color-bg-hover);
    }

    &:focus-visible {
        outline: 2px solid var(--color-accent);
        outline-offset: 2px;
    }

    &--active {
        color: var(--color-text-heading);
        background-color: var(--color-bg);
        box-shadow: inset 0 -2px 0 var(--color-text-heading);
    }
}

/* --------------------------------------------------------------------------
   Accordion
   -------------------------------------------------------------------------- */

.accordion {
    margin-top: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.accordion__trigger {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    cursor: pointer;
    list-style: none;

    &::before {
        content: '';
        display: block;
        width: 0;
        height: 0;
        border-left: 5px solid currentColor;
        border-top: 4px solid transparent;
        border-bottom: 4px solid transparent;
        transition: transform var(--transition-fast);
    }

    &:hover {
        color: var(--color-text);
    }

    &:focus-visible {
        outline: 2px solid var(--color-accent);
        outline-offset: -2px;
    }
}

.accordion[open] .accordion__trigger::before {
    transform: rotate(90deg);
}

/* --------------------------------------------------------------------------
   User list
   -------------------------------------------------------------------------- */

.user-list {
    margin: 0;
    padding: 0;
    list-style: none;
    border-top: 1px solid var(--color-border);
}

.user-list--full {
    max-height: 24rem;
    overflow-y: auto;
    border-top: none;
}

.user-list__item {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: var(--space-1) var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);

    &:last-child {
        border-bottom: none;
    }
}

.user-list__name {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
}

.user-list__email {
    grid-column: 1;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.user-list__date {
    grid-column: 2;
    grid-row: 1 / 3;
    align-self: center;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    white-space: nowrap;
}