*/ --bottomnav-h: 64px; /* fixed mobile bottom UI: bottom nav, chapter action bar */ --bottom-clear-gap: 32px; /* extra room between the last content and that bar */ } html.dark { --c-paper: #0F1726; --c-band: #172134; --c-surface: #131D2E; --c-ink: #ECE6D8; --c-ink-2: #B7BDC7; --c-ink-3: #8A94A3; --c-rule: #263247; --c-rule-2: #34425A; --c-teal: #2F7F70; --c-teal-hover: #37907F; --c-teal-tint: rgba(79, 170, 150, 0.16); --c-teal-text: #9BD5C7; --c-on-teal: #FFFFFF; --c-amber: #E0A04A; --c-amber-text: #E8B56E; --c-amber-tint: rgba(224, 160, 74, 0.14); --c-rust: #E3825D; --c-rust-tint: rgba(227, 130, 93, 0.14); --c-disabled-bg: #1C2739; --c-disabled-ink: #5E6A7D; --c-backdrop: rgba(3, 7, 18, 0.6); --c-bar-bg: rgba(15, 23, 38, 0.94); --shadow-pop: 0 14px 34px -8px rgba(0, 0, 0, 0.6); } /* ---------- Typography helpers ---------- */ .csip-serif { font-family: var(--f-serif) !important; } .csip-eyebrow { font-family: var(--f-sans); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-amber-text); } /* ========================================================================== SITE CHROME ========================================================================== */ /* Body layout: the app shell now stacks top bar above the scrolling

. */ body.csip-shell { background: var(--c-paper); color: var(--c-ink); } /* App-shell height. Pages scroll inside a full-height shell (.h-screen on , and on the paper viewer's

). On phones 100vh is the height with the browser toolbar hidden, so while the toolbar is showing the bottom of the shell sat below the screen and the last content ended up under the fixed bottom bar. 100dvh is the height actually visible; browsers without dvh keep 100vh. Desktop is unaffected (there dvh equals vh). */ :root .h-screen { height: 100vh; height: 100dvh; } /* ---------- Top bar ---------- */ .csip-topbar { position: fixed; top: 0; left: 0; right: 0; z-index: 50; height: var(--bar-h); display: flex; align-items: center; gap: 12px; padding: 0 12px 0 16px; background: var(--c-bar-bg); -webkit-backdrop-filter: saturate(140%) blur(8px); backdrop-filter: saturate(140%) blur(8px); border-bottom: 1px solid var(--c-rule); font-family: var(--f-sans); } @media (min-width: 768px) { .csip-topbar { position: relative; flex-shrink: 0; padding: 0 24px; gap: 20px; } } @media (min-width: 1280px) { .csip-topbar { padding: 0 40px; } } .csip-brand { display: flex; align-items: center; gap: 10px; color: var(--c-ink); text-decoration: none; flex-shrink: 0; } .csip-brand:hover { opacity: 0.88; } .csip-brand__mark { width: 32px; height: 32px; border-radius: 8px; background: #1B2A41; display: flex; align-items: center; justify-content: center; font-family: var(--f-serif); font-weight: 700; font-size: 13px; color: #C97A1B; } html.dark .csip-brand__mark { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08); } .csip-brand__name { font-family: var(--f-serif); font-weight: 700; font-size: 17px; line-height: 1; } .csip-brand__tag { display: none; font-size: 9px; font-weight: 600; letter-spacing: 0.04em; color: var(--c-ink-3); margin-top: 3px; text-transform: uppercase; } @media (min-width: 1024px) { .csip-brand__tag { display: block; } } /* ---------- Desktop navigation (dropdown groups) ---------- */ .csip-nav { display: none; } @media (min-width: 768px) { .csip-nav { display: flex; align-items: center; justify-content: center; gap: 4px; flex: 1; min-width: 0; } } @media (min-width: 1024px) { .csip-nav { gap: 14px; } } .csip-nav__item { position: relative; } .csip-nav__trigger { display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 10px; background: none; border: 0; border-radius: var(--r-md); cursor: pointer; font: 600 13.5px/1 var(--f-sans); color: var(--c-ink-2); box-shadow: inset 0 -2px 0 transparent; transition: color .15s, background-color .15s; } .csip-nav__trigger:hover { color: var(--c-ink); background: var(--c-band); } .csip-nav__trigger .fa-chevron-down { font-size: 9px; transition: transform .15s; } .csip-nav__item.is-open .csip-nav__trigger .fa-chevron-down { transform: rotate(180deg); } .csip-nav__trigger.is-active { color: var(--c-teal); font-weight: 700; box-shadow: inset 0 -2px 0 var(--c-teal); border-radius: 0; } html.dark .csip-nav__trigger.is-active { color: var(--c-teal-text); box-shadow: inset 0 -2px 0 var(--c-teal-text); } .csip-menu { display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); padding-top: 8px; z-index: 60; min-width: 280px; } .csip-nav__item.is-open > .csip-menu { display: block; } @media (hover: hover) and (pointer: fine) { .csip-nav__item:hover > .csip-menu { display: block; } } .csip-menu__panel { background: var(--c-surface); border: 1px solid var(--c-rule); border-radius: var(--r-lg); box-shadow: var(--shadow-pop); padding: 6px; } .csip-menu__label { padding: 8px 10px 4px; font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-ink-3); } .csip-menu__link { display: flex; align-items: flex-start; gap: 12px; padding: 9px 10px; border-radius: var(--r-md); color: var(--c-ink); text-decoration: none; } .csip-menu__link:hover, .csip-menu__link:focus-visible { background: var(--c-band); outline: none; } .csip-menu__link.is-current { background: var(--c-teal-tint); } .csip-menu__link.is-current .csip-menu__title { color: var(--c-teal-text); } .csip-menu__icon { width: 18px; flex-shrink: 0; text-align: center; margin-top: 2px; font-size: 14px; color: var(--c-ink-3); } .csip-menu__link.is-current .csip-menu__icon { color: var(--c-teal); } html.dark .csip-menu__link.is-current .csip-menu__icon { color: var(--c-teal-text); } .csip-menu__title { display: block; font-size: 13.5px; font-weight: 600; line-height: 1.3; } .csip-menu__desc { display: block; font-size: 11.5px; color: var(--c-ink-3); line-height: 1.4; margin-top: 1px; } .csip-menu__sep { height: 1px; background: var(--c-rule); margin: 6px 8px; } /* ---------- Top bar actions ---------- */ .csip-actions { display: flex; align-items: center; gap: 6px; margin-left: auto; flex-shrink: 0; } @media (min-width: 768px) { .csip-actions { margin-left: 0; gap: 10px; } } .csip-iconbtn { width: 38px; height: 38px; border-radius: 999px; border: 0; background: none; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; color: var(--c-ink-2); font-size: 15px; text-decoration: none; transition: background-color .15s, color .15s; } .csip-iconbtn:hover { background: var(--c-band); color: var(--c-ink); } .csip-iconbtn--danger:hover { color: var(--c-rust); background: var(--c-rust-tint); } .csip-profile { display: inline-flex; align-items: center; gap: 8px; padding: 3px; border-radius: 999px; color: var(--c-ink); text-decoration: none; max-width: 190px; } .csip-profile:hover { background: var(--c-band); } .csip-profile img { width: 32px; height: 32px; border-radius: 999px; object-fit: cover; border: 2px solid var(--c-rule); flex-shrink: 0; } .csip-profile__name { display: none; font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 8px; } @media (min-width: 1024px) { .csip-profile__name { display: block; } } .csip-only-mobile { display: inline-flex; } .csip-only-desktop { display: none !important; } .csip-only-wide { display: none !important; } @media (min-width: 768px) { .csip-only-mobile { display: none !important; } .csip-only-desktop { display: inline-flex !important; } } @media (min-width: 1024px) { .csip-only-wide { display: inline-flex !important; } } /* ---------- Fixed site footer (desktop/tablet) ---------- */ .csip-footer { background: var(--c-bar-bg); border-color: var(--c-rule) !important; } /* ---------- Mobile drawer (hamburger menu) ---------- */ .csip-backdrop { position: fixed; inset: 0; z-index: 54; background: var(--c-backdrop); opacity: 0; pointer-events: none; transition: opacity .2s; } .csip-backdrop.is-open { opacity: 1; pointer-events: auto; } .csip-drawer { position: fixed; top: 0; right: 0; bottom: 0; z-index: 55; width: min(86vw, 330px); background: var(--c-surface); border-left: 1px solid var(--c-rule); transform: translateX(100%); transition: transform .25s ease; visibility: hidden; display: flex; flex-direction: column; font-family: var(--f-sans); } .csip-drawer.is-open { transform: none; visibility: visible; } .csip-drawer__head { height: var(--bar-h); flex-shrink: 0; display: flex; align-items: center; justify-content: space-between; padding: 0 10px 0 16px; border-bottom: 1px solid var(--c-rule); } .csip-drawer__body { flex: 1; overflow-y: auto; padding: 8px 10px 24px; overscroll-behavior: contain; } .csip-drawer__account { margin: 8px 6px 4px; padding: 14px; border: 1px solid var(--c-rule); border-radius: var(--r-lg); background: var(--c-paper); } .csip-drawer__account p { margin: 0 0 10px; font-size: 12.5px; color: var(--c-ink-2); line-height: 1.5; } .csip-drawer__section { margin-top: 10px; } .csip-drawer__legal { display: flex; flex-wrap: wrap; gap: 6px 14px; padding: 16px 12px 0; margin-top: 12px; border-top: 1px solid var(--c-rule); font-size: 12px; } .csip-drawer__legal a { color: var(--c-ink-2); text-decoration: none; } .csip-drawer__legal a:hover { color: var(--c-teal); } .csip-drawer__credit { padding: 10px 12px 0; font-size: 11px; color: var(--c-ink-3); } @media (min-width: 768px) { .csip-drawer, .csip-backdrop { display: none; } } /* ---------- Mobile bottom navigation ---------- */ .csip-bottomnav { display: none; } @media (max-width: 767.98px) { .csip-bottomnav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; display: flex; height: calc(var(--bottomnav-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom); background: var(--c-surface); border-top: 1px solid var(--c-rule); font-family: var(--f-sans); } } .csip-bottomnav__item { position: relative; flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; color: var(--c-ink-3); text-decoration: none; font-size: 10px; font-weight: 600; -webkit-tap-highlight-color: transparent; } .csip-bottomnav__item i { font-size: 17px; } .csip-bottomnav__item.is-active { color: var(--c-teal); font-weight: 700; } html.dark .csip-bottomnav__item.is-active { color: var(--c-teal-text); } .csip-bottomnav__item.is-active::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 28px; height: 3px; border-radius: 0 0 3px 3px; background: currentColor; } /* ========================================================================== REUSABLE COMPONENTS ========================================================================== */ /* ---------- Buttons ---------- */ .csip-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 18px; border-radius: var(--r-md); border: 1px solid transparent; font: 700 13.5px/1 var(--f-sans); text-decoration: none; white-space: nowrap; cursor: pointer; transition: background-color .15s, border-color .15s, color .15s, box-shadow .15s; } .csip-btn:focus-visible { outline: 2px solid var(--c-teal); outline-offset: 2px; } .csip-btn--primary { background: var(--c-teal); color: var(--c-on-teal); } .csip-btn--primary:hover { background: var(--c-teal-hover); color: var(--c-on-teal); } .csip-btn--secondary { background: transparent; color: var(--c-ink); border-color: var(--c-ink); } html.dark .csip-btn--secondary { border-color: var(--c-rule-2); } .csip-btn--secondary:hover { background: var(--c-band); } .csip-btn--ghost { background: transparent; color: var(--c-ink); } .csip-btn--ghost:hover { background: var(--c-band); } .csip-btn--sm { height: 34px; padding: 0 14px; font-size: 12.5px; } .csip-btn--lg { height: 46px; padding: 0 24px; font-size: 14px; } .csip-btn--block { display: flex; width: 100%; } .csip-btn[disabled], .csip-btn.is-disabled, .csip-btn[aria-disabled="true"] { background: var(--c-disabled-bg); color: var(--c-disabled-ink); border-color: transparent; cursor: not-allowed; pointer-events: none; box-shadow: none; } .csip-btn--secondary[disabled], .csip-btn--secondary.is-disabled, .csip-btn--secondary[aria-disabled="true"] { background: transparent; border-color: var(--c-rule); } /* ---------- Text links ---------- */ .csip-link { color: var(--c-teal); font-weight: 700; text-decoration: none; } .csip-link:hover { text-decoration: underline; text-underline-offset: 3px; } html.dark .csip-link { color: var(--c-teal-text); } .csip-link--muted { color: var(--c-ink-2); font-weight: 600; } /* ---------- Cards ---------- */ .csip-card { background: var(--c-surface); border: 1px solid var(--c-rule); border-radius: var(--r-lg); padding: 20px; color: var(--c-ink); } .csip-card--flat { background: transparent; } .csip-card--band { background: var(--c-band); border-color: transparent; } .csip-card--interactive { transition: border-color .15s, box-shadow .15s; } .csip-card--interactive:hover { border-color: var(--c-rule-2); box-shadow: 0 6px 18px -10px rgba(27, 42, 65, 0.35); } .csip-remark { border-left: 3px solid var(--c-teal); background: var(--c-teal-tint); padding: 14px 18px; border-radius: 0 var(--r-md) var(--r-md) 0; color: var(--c-ink); } .csip-remark--warn { border-left-color: var(--c-rust); background: var(--c-rust-tint); } .csip-remark--accent { border-left-color: var(--c-amber); background: var(--c-amber-tint); } /* ---------- Badges ---------- */ .csip-badge { display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px; border-radius: var(--r-sm); font: 700 10.5px/1 var(--f-sans); letter-spacing: 0.02em; white-space: nowrap; background: var(--c-band); color: var(--c-ink-2); } .csip-badge i { font-size: 9px; } .csip-badge--done { background: var(--c-teal-tint); color: var(--c-teal-text); } .csip-badge--accent { background: var(--c-amber-tint); color: var(--c-amber-text); } .csip-badge--warn { background: var(--c-rust-tint); color: var(--c-rust); } .csip-badge--outline { background: transparent; box-shadow: inset 0 0 0 1px var(--c-rule-2); } /* ---------- Chips (filters / pickers) ---------- */ .csip-chip { display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 34px; padding: 0 14px; border-radius: var(--r-sm); border: 1px solid var(--c-rule-2); background: transparent; color: var(--c-ink-2); font: 600 12.5px/1 var(--f-sans); text-decoration: none; cursor: pointer; white-space: nowrap; } .csip-chip:hover { border-color: var(--c-ink-3); color: var(--c-ink); } .csip-chip.is-selected, .csip-chip[aria-pressed="true"], .csip-chip[aria-selected="true"] { background: var(--c-teal-tint); border-color: var(--c-teal); color: var(--c-teal-text); font-weight: 700; } html.dark .csip-chip.is-selected, html.dark .csip-chip[aria-pressed="true"], html.dark .csip-chip[aria-selected="true"] { border-color: var(--c-teal-text); } .csip-choice.is-selected { background: var(--c-teal); border-color: var(--c-teal); color: var(--c-on-teal); } /* ---------- Progress ---------- */ .csip-progress { height: 6px; border-radius: 999px; background: var(--c-rule); overflow: hidden; } .csip-progress__fill { height: 100%; background: var(--c-teal); border-radius: inherit; }