/**
 * Pull-to-Refresh Styles
 * Requirements: 4.2, 13.8
 */

/* ============================================
   PULL-TO-REFRESH INDICATOR
   ============================================ */

.pull-to-refresh-indicator {
    position: absolute;
    top: calc(var(--space-8, 32px) * -1);
    left: 0;
    right: 0;
    height: var(--space-8, 32px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2, 8px);
    opacity: 0;
    transform: translateY(0);
    transition: transform 200ms ease-out, opacity 200ms ease-out;
    pointer-events: none;
    z-index: 10;
}

.pull-to-refresh-indicator--loading {
    transition: transform 300ms ease-out, opacity 300ms ease-out;
}

/* ============================================
   SPINNER
   ============================================ */

.pull-to-refresh-spinner {
    width: 24px;
    height: 24px;
    transition: transform 200ms ease-out;
}

.pull-to-refresh-spinner svg {
    width: 100%;
    height: 100%;
}

.spinner-path {
    stroke: var(--color-primary, #2F6FED);
    stroke-linecap: round;
    stroke-dasharray: 90, 150;
    stroke-dashoffset: 0;
}

/* Spinning animation when loading */
.pull-to-refresh-spinner.spinning {
    animation: spinner-rotate 2s linear infinite;
}

.pull-to-refresh-spinner.spinning .spinner-path {
    animation: spinner-dash 1.5s ease-in-out infinite;
}

@keyframes spinner-rotate {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes spinner-dash {
    0% {
        stroke-dasharray: 1, 150;
        stroke-dashoffset: 0;
    }
    50% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -35;
    }
    100% {
        stroke-dasharray: 90, 150;
        stroke-dashoffset: -124;
    }
}

/* ============================================
   TEXT
   ============================================ */

.pull-to-refresh-text {
    font-size: var(--font-size-sm, 13px);
    font-weight: var(--font-weight-medium, 500);
    color: var(--color-text-secondary, #6B7280);
    text-align: center;
}

/* ============================================
   REDUCED MOTION SUPPORT
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .pull-to-refresh-indicator {
        transition: opacity 200ms ease-out;
    }

    .pull-to-refresh-spinner {
        transition: none;
    }

    @keyframes spinner-rotate {
        100% {
            transform: rotate(360deg);
        }
    }

    @keyframes spinner-dash {
        0%, 100% {
            stroke-dasharray: 90, 150;
            stroke-dashoffset: 0;
        }
    }
}

/* ============================================
   DARK MODE SUPPORT
   ============================================ */

[data-theme="dark"] .spinner-path {
    stroke: var(--color-primary, #3B82F6);
}

[data-theme="dark"] .pull-to-refresh-text {
    color: var(--color-text-secondary, #D1D5DB);
}