/*
 * Copyright (c) 2026 AwaCloud SAS
 * Author: Matthieu Bouilloux
 * SPDX-License-Identifier: AGPL-3.0-only
 * Dual-licensed; see the NOTICE file for licensing and any additional terms.
 */

/* apps/services/writer/src/styles/app.css — the STANDALONE page shell only
 * (header band, full-height layout, the About and Help panels), the
 * notepad's shell. The writer component itself is writer.css; an embedding
 * host never links this sheet. */

:root { color-scheme: dark; }
@media (prefers-color-scheme: light) {
    :root { color-scheme: light; }
}
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
    min-height: 100dvh;
    height: 100dvh;
    font: 400 var(--af-step-0)/1.5 var(--af-sans);
    color: var(--af-fg);
    background: var(--af-bg);
}

/* The header band: the awaforge chrome. */
.app-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--fw-space-2) var(--fw-space-6);
    padding: var(--fw-space-2) var(--fw-space-4);
    color: var(--af-chrome-fg);
    background: var(--af-chrome-bg);
}
.app-wordmark {
    margin: 0;
    font: 700 var(--af-step-1)/1.2 var(--af-mono);
    letter-spacing: -0.01em;
}
.app-brand { display: flex; align-items: center; gap: var(--fw-space-2); }
/* A beta: a small badge beside the name and the release. */
.app-beta { padding: 0 var(--fw-space-1); border: 1px solid currentColor; border-radius: 0.25rem; font-size: var(--af-step--1); line-height: 1.4; }
.app-brand .app-beta { color: var(--af-chrome-muted); }
/* The writer's document name and state, then its Save, in this one bar. */
.app-doc { display: flex; align-items: center; min-width: 0; }
.app-doc:empty { display: none; }
.app-doc .awr-docbar { padding: 0; border: 0; }
.app-doc .awr-docname { color: var(--af-chrome-fg); font-size: var(--af-step-0); }
.app-doc .awr-docname:hover { border-color: var(--af-chrome-muted); }
.app-doc .awr-docstate { color: var(--af-chrome-muted); }
.app-doc .awr-unsaved { color: var(--af-hero-cta-bg); }
.app-save { display: contents; }
.app-save .awr-docbar-save { margin: 0; font-size: var(--af-step--1); color: var(--af-hero-cta-fg); background: var(--af-hero-cta-bg); border-color: var(--af-hero-cta-bg); }
.app-tagline { margin: 0; color: var(--af-chrome-muted); font-size: var(--af-step--1); }
.app-actions { display: flex; align-items: center; gap: var(--fw-space-3); margin-inline-start: auto; }
.app-lang { display: flex; align-items: center; gap: var(--fw-space-2); font-size: var(--af-step--1); color: var(--af-chrome-muted); }
.app-logo { display: block; width: 1.75rem; height: 1.75rem; }
.app-select, .app-install, .app-later {
    min-height: 2.25rem;
    font: inherit;
    font-size: var(--af-step--1);
    color: var(--af-chrome-fg);
    background: transparent;
    border: 1px solid var(--af-chrome-muted);
    border-radius: var(--fw-radius-md);
}
.app-select option { color: var(--af-fg); background: var(--af-bg); }
.app-install { padding: 0 var(--fw-space-3); cursor: pointer; color: var(--af-hero-cta-fg); background: var(--af-hero-cta-bg); border-color: var(--af-hero-cta-bg); font-weight: 600; }
.app-later { padding: 0 var(--fw-space-3); cursor: pointer; }
/* "A new version is ready", "more files wait": a line of their own inside the header band. */
.app-update {
    display: flex;
    flex-basis: 100%;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--fw-space-2) var(--fw-space-3);
    padding-block: var(--fw-space-2) var(--fw-space-1);
    border-top: 1px solid var(--af-chrome-muted);
    font-size: var(--af-step--1);
}
.app-update p { margin: 0; margin-inline-end: auto; }
.app-header :focus-visible { outline: 2px solid var(--af-chrome-muted); outline-offset: 2px; }

.app-main { min-height: 0; }
.app-main > .awr { height: 100%; }

/* The About panel: a modal dialog over the page (legal notices, release, updates). */
.app-about {
    width: min(34rem, calc(100vw - 2 * var(--fw-space-4)));
    max-height: calc(100dvh - 2 * var(--fw-space-4));
    padding: 0;
    color: var(--af-fg);
    background: var(--af-surface);
    border: 1px solid var(--af-border);
    border-radius: var(--fw-radius-md);
    box-shadow: var(--af-shadow);
    font-size: var(--af-step--1);
}
.app-about::backdrop, .app-help::backdrop { background: color-mix(in srgb, var(--af-chrome-bg) 60%, transparent); }
.app-about p { margin: 0 0 var(--fw-space-3); }
.app-about-body { padding: var(--fw-space-4) var(--fw-space-6) var(--fw-space-6); }
.app-about-version, .app-about-build { color: var(--af-muted); }
.app-about-legal { font-weight: 600; }
.app-about-files { margin: 0 0 var(--fw-space-3); padding-inline-start: 1.25em; }
.app-about-update { display: flex; flex-wrap: wrap; align-items: center; gap: var(--fw-space-2) var(--fw-space-3); margin-bottom: var(--fw-space-3); }
.app-about-update .app-about-status { margin: 0; }
.app-offline { color: var(--af-muted); }
.app-about-promo { padding-top: var(--fw-space-3); border-top: 1px solid var(--af-rule); }
.app-about a { color: var(--af-accent); }
.app-about-close { display: flex; justify-content: flex-end; }
.app-button {
    min-height: 2.25rem;
    padding: 0 var(--fw-space-3);
    font: inherit;
    color: var(--af-fg);
    background: transparent;
    border: 1px solid var(--af-border);
    border-radius: var(--fw-radius-md);
    cursor: pointer;
}
.app-button:disabled { cursor: progress; opacity: 0.7; }
.app-about :focus-visible { outline: 2px solid var(--af-accent); outline-offset: 2px; }
/* The Help panel: the help page of the reader's language, over the app. */
.app-help {
    width: min(48rem, calc(100vw - 2 * var(--fw-space-4)));
    height: calc(100dvh - 2 * var(--fw-space-4));
    max-height: 52rem;
    padding: 0;
    color: var(--af-fg);
    background: var(--af-surface);
    border: 1px solid var(--af-border);
    border-radius: var(--fw-radius-md);
    box-shadow: 0 1rem 3rem var(--af-shadow);
}
.app-help[open] { display: flex; flex-direction: column; }
.app-help-head {
    display: flex;
    align-items: center;
    gap: var(--fw-space-3);
    padding: var(--fw-space-3) var(--fw-space-4) var(--fw-space-3) var(--fw-space-6);
    color: var(--af-chrome-fg);
    background: var(--af-chrome-bg);
}
.app-help-title { flex: 1; margin: 0; font: 700 var(--af-step-1)/1.2 var(--af-mono); }
.app-help-close {
    display: inline-grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    font: inherit;
    font-size: 1.5rem;
    line-height: 1;
    color: inherit;
    background: transparent;
    border: 1px solid var(--af-chrome-muted);
    border-radius: var(--fw-radius-md);
    cursor: pointer;
}
.app-help-body {
    flex: 1;
    overflow: auto;
    padding: var(--fw-space-4) var(--fw-space-6) var(--fw-space-6);
    font-size: var(--af-step--1);
    line-height: 1.6;
}
.app-help-body h2 { margin: var(--fw-space-6) 0 var(--fw-space-2); padding-bottom: var(--fw-space-1); font-size: var(--af-step-1); border-bottom: 1px solid var(--af-rule); }
.app-help-body h3 { margin: var(--fw-space-4) 0 var(--fw-space-1); font-size: var(--af-step-0); }
.app-help-body p { margin: 0 0 var(--fw-space-3); }
.app-help-body ul { margin: 0 0 var(--fw-space-3); padding-inline-start: 1.25em; }
.app-help-body a { color: var(--af-accent); }
.app-help-body table { width: 100%; margin: var(--fw-space-2) 0; border-collapse: collapse; }
.app-help-body th, .app-help-body td { padding: var(--fw-space-1) var(--fw-space-2); text-align: start; vertical-align: top; border: 1px solid var(--af-rule); }
.app-help-body th { background: var(--af-code-bg); }
.app-help-body kbd { padding: 0 0.35em; font: 0.9em var(--af-mono); background: var(--af-code-bg); border: 1px solid var(--af-rule); border-radius: 4px; }
.app-help-note { color: var(--af-muted); }
.app-help :focus-visible { outline: 2px solid var(--af-accent); outline-offset: 2px; }
.app-help-head :focus-visible { outline-color: var(--af-chrome-muted); }

@media (max-width: 40rem) {
    .app-tagline { display: none; }
    .app-header { padding: var(--fw-space-1) var(--fw-space-3); }
    .app-lang > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
}
/* A phone with a document open: one row — the Menu, the name with its state's mark, Save (Language in
   File › Preferences, About in Help). */
@media (max-width: 599px) {
    .app-header.app-editing { flex-wrap: nowrap; gap: var(--fw-space-2); }
    .app-header.app-editing :is(.app-brand, .app-lang, #app-about-open, #app-install) { display: none; }
    .app-header.app-editing .app-doc { flex: 1 1 auto; gap: var(--fw-space-1); }
    .app-header.app-editing .app-doc .awr-docbar { min-width: 0; }
    .app-header.app-editing .app-doc .awr-docname { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .app-header.app-editing .app-doc .awr-docstate { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
    .app-header.app-editing .app-actions { flex: 0 0 auto; margin-inline-start: 0; }
}
/* 600 to 1,023 px with a document open: one row too — the Language word, the state's words (the dot stays, its
   words its tooltip) and About (in Help) leave the row; the chooser and the state keep their names. */
@media (min-width: 600px) and (max-width: 1023.98px) {
    .app-header.app-editing { flex-wrap: nowrap; gap: var(--fw-space-3); }
    .app-header.app-editing #app-about-open { display: none; }
    .app-header.app-editing :is(.app-lang > span, .app-doc .awr-docstate) { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
    .app-header.app-editing .app-doc { flex: 1 1 auto; gap: var(--fw-space-1); }
    .app-header.app-editing .app-doc .awr-docbar { min-width: 0; }
    .app-header.app-editing .app-doc .awr-docname { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .app-header.app-editing .app-actions { flex: 0 0 auto; }
}
.app-noscript { margin: 0; padding: var(--fw-space-3) var(--fw-space-4); font-weight: 600; }
[hidden] { display: none !important; }

/* Print: the page band gone, the sheets from the paper's edge (writer.css § 7). */
@media print {
    html, body { height: auto; }
    body { display: block; min-height: 0; height: auto; margin: 0; }
    .app-header, .app-about, .app-help { display: none; }
    .app-main, .app-main > .awr { display: block; height: auto; min-height: 0; }
}