/* Ramalo application styles.
 *
 * Every value here references a design token custom property. A literal colour, radius,
 * spacing or type value in this file is a defect (factory contract item 11).
 */

body {
    margin: 0;
    background: var(--ramalo-colour-surface-page);
    color: var(--ramalo-colour-text-primary);
    font-family: var(--ramalo-font-family-body);
    font-size: var(--ramalo-font-size-base);
    line-height: var(--ramalo-font-lineHeight-normal);
}

h1, h2, h3, h4 {
    font-family: var(--ramalo-font-family-heading);
    font-weight: var(--ramalo-font-weight-semibold);
    line-height: var(--ramalo-font-lineHeight-tight);
    color: var(--ramalo-colour-brand-deep);
}

/* --- accessibility ------------------------------------------------------- */

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

.ramalo-skip-link {
    position: absolute;
    left: var(--ramalo-space-2);
    top: calc(var(--ramalo-space-2) * -10);
    z-index: var(--ramalo-zIndex-modal);
    padding: var(--ramalo-space-2) var(--ramalo-space-4);
    background: var(--ramalo-colour-brand-primary);
    color: var(--ramalo-colour-brand-primaryOn);
    border-radius: var(--ramalo-radius-md);
    transition: top 120ms ease-in-out;
}

.ramalo-skip-link:focus {
    top: var(--ramalo-space-2);
}

:focus-visible {
    outline: 3px solid var(--ramalo-colour-brand-accent);
    outline-offset: 2px;
}

/* --- the two mandatory page action buttons (contract item 28) ------------- */

.ramalo-fabs {
    position: fixed;
    right: var(--ramalo-space-4);
    bottom: var(--ramalo-space-4);
    z-index: var(--ramalo-zIndex-fab);
    display: flex;
    flex-direction: column;
    gap: var(--ramalo-space-3);
}

.ramalo-fab {
    width: var(--ramalo-touch-fab);
    height: var(--ramalo-touch-fab);
    min-width: var(--ramalo-touch-minTarget);
    min-height: var(--ramalo-touch-minTarget);
    display: grid;
    place-items: center;
    border: none;
    border-radius: var(--ramalo-radius-pill);
    box-shadow: var(--ramalo-shadow-float);
    cursor: pointer;
    color: var(--ramalo-colour-brand-primaryOn);
    background: var(--ramalo-colour-brand-primary);
    transition: transform 120ms ease-out;
}

.ramalo-fab:hover { transform: translateY(-2px); }
.ramalo-fab:active { transform: translateY(0); }
.ramalo-fab svg { width: 24px; height: 24px; }
.ramalo-fab--feedback { background: var(--ramalo-colour-brand-accent); color: var(--ramalo-colour-brand-deep); }

@media (prefers-reduced-motion: reduce) {
    .ramalo-fab, .ramalo-skip-link { transition: none; }
    .ramalo-fab:hover { transform: none; }
}

/* --- the right-hand contextual panel -------------------------------------- */

.ramalo-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(26rem, 100vw);
    z-index: var(--ramalo-zIndex-panel);
    display: flex;
    flex-direction: column;
    background: var(--ramalo-colour-surface-card);
    border-left: 1px solid var(--ramalo-colour-surface-border);
    box-shadow: var(--ramalo-shadow-float);
}

.ramalo-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ramalo-space-3);
    padding: var(--ramalo-space-4);
    border-bottom: 1px solid var(--ramalo-colour-surface-border);
}

.ramalo-panel__header h2 { margin: 0; font-size: var(--ramalo-font-size-lg); }

.ramalo-panel__close {
    border: none;
    background: none;
    cursor: pointer;
    font-size: var(--ramalo-font-size-xl);
    line-height: 1;
    color: var(--ramalo-colour-text-secondary);
    min-width: var(--ramalo-touch-minTarget);
    min-height: var(--ramalo-touch-minTarget);
}

.ramalo-panel__body { padding: var(--ramalo-space-4); overflow-y: auto; }
.ramalo-panel__steps { padding-left: var(--ramalo-space-5); }
.ramalo-panel__steps li { margin-bottom: var(--ramalo-space-2); }

/* --- layout ---------------------------------------------------------------- */

.ramalo-shell { min-height: 100vh; display: flex; flex-direction: column; }

.ramalo-shell__header {
    padding: var(--ramalo-space-4);
    background: var(--ramalo-colour-brand-deep);
    color: var(--ramalo-colour-text-inverse);
}

.ramalo-shell__header a { color: var(--ramalo-colour-text-inverse); text-decoration: none; }
.ramalo-shell__main { flex: 1; padding: var(--ramalo-space-5); }

.ramalo-shell__footer {
    padding: var(--ramalo-space-4);
    border-top: 1px solid var(--ramalo-colour-surface-border);
    color: var(--ramalo-colour-text-secondary);
    font-size: var(--ramalo-font-size-sm);
}

.ramalo-card {
    background: var(--ramalo-colour-surface-card);
    border: 1px solid var(--ramalo-colour-surface-border);
    border-radius: var(--ramalo-radius-lg);
    box-shadow: var(--ramalo-shadow-card);
    padding: var(--ramalo-space-5);
    margin-bottom: var(--ramalo-space-5);
}