/* Customer dashboard: a standalone app shell (sidebar + content), separate from the marketing site. Uses the site tokens from styles.css. */
body.app-body { margin: 0; background: #f6f7f9; color: var(--void); min-height: 100vh; }
.app { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.app-side { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 1rem; padding: 1.1rem 0.9rem; background: var(--white); border-right: 1px solid var(--line); overflow-y: auto; }
.app-brand, .auth-brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--void); font-weight: 600; font-size: 1.05rem; padding: 0.2rem 0.5rem; }
.app-brand b, .auth-brand b { font-weight: 400; color: var(--steel); }
.app-nav { display: grid; gap: 2px; }
.app-link { display: flex; align-items: center; gap: 0.7rem; width: 100%; padding: 0.6rem 0.7rem; border-radius: 6px; border: 0; background: none; color: var(--steel); font: inherit; font-size: var(--text-sm); font-weight: 500; text-decoration: none; cursor: pointer; text-align: left; min-height: 40px; }
.app-link:hover { background: var(--chalk); color: var(--void); }
.app-link.is-active { background: var(--void); color: var(--white); }
.app-link svg { flex: 0 0 auto; }
.app-lock { margin-left: auto; font-style: normal; font-size: 11px; color: var(--iron); border: 1px solid var(--line); border-radius: 999px; padding: 0 0.45rem; }
.app-link.is-active .app-lock { color: var(--silver); border-color: var(--graphite); }
.app-side-foot { margin-top: auto; display: grid; gap: 2px; }
.app-credit { display: flex; justify-content: space-between; align-items: baseline; padding: 0.7rem; margin-bottom: 0.4rem; background: var(--chalk); border-radius: 8px; font-size: var(--text-sm); color: var(--steel); }
.app-credit strong { color: var(--void); font-size: var(--text-lg); }
.app-user { margin-top: 0.4rem; padding-top: 0.6rem; border-top: 1px solid var(--line); }
.app-user-email { display: block; padding: 0 0.7rem 0.3rem; font-size: var(--text-xs); color: var(--iron); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.app-main { min-width: 0; padding: 1.75rem clamp(1rem, 3vw, 2.5rem) 3rem; }
.app-head { margin-bottom: 1.25rem; }
.app-head h1 { font-size: 1.6rem; margin: 0 0 0.2rem; letter-spacing: -0.01em; }
.app-head p { margin: 0; font-size: var(--text-sm); }
.app-content { display: grid; gap: 1rem; max-width: 1180px; }

/* sign-in / verify / loading */
.auth-page { max-width: 460px; margin: 0 auto; padding: 8vh 1.25rem 3rem; display: grid; gap: 1.25rem; justify-items: stretch; }
.auth-brand { justify-content: center; font-size: 1.25rem; }
.auth-back { text-align: center; }
.dash-auth { padding: 1.5rem; }
.dash-auth h2 { margin-top: 0; }
.dash-wide { width: 100%; }
.dash-or { text-align: center; margin: 1rem 0 0.25rem; }
.dash-form { display: grid; gap: 0.5rem; }
.dash-row { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.5rem 0; align-items: center; }
.dash-notice { padding: 0.75rem 1rem; border-radius: var(--radius-md); margin: 0.75rem 0; border: 1px solid var(--line); font-size: var(--text-sm); }
.dash-ok { background: var(--success-bg); border-color: var(--success); color: var(--success); }
.dash-error { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }

/* panels and stats */
.card, .dash-stat, .dash-upload, .dash-locked { background: var(--white); }
.dash-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.dash-stat { border: 1px solid var(--line); border-radius: 10px; padding: 1.1rem 1.2rem; }
.dash-stat-label { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--iron); margin: 0; }
.dash-stat-value { font-size: 1.6rem; font-weight: 700; margin: 0.3rem 0; letter-spacing: -0.01em; }
.app-content h3 { font-size: var(--text-lg); margin: 0.5rem 0 0; }
.dash-bars { display: flex; align-items: flex-end; gap: 6px; height: 150px; padding: 0.75rem 1rem 1.75rem; overflow-x: auto; background: var(--white); border: 1px solid var(--line); border-radius: 10px; }
.dash-bar { position: relative; flex: 0 0 22px; height: 100%; display: flex; align-items: flex-end; }
.dash-bar span { display: block; width: 100%; background: var(--carbon); border-radius: 2px 2px 0 0; }
.dash-bar em { position: absolute; bottom: -1.3rem; left: 50%; transform: translateX(-50%); font-size: 10px; color: var(--iron); font-style: normal; white-space: nowrap; }
.dash-upload { padding: 1.1rem 1.25rem; border: 1px solid var(--line); border-radius: 10px; }
.dash-locked { border: 1px dashed var(--silver); border-radius: 10px; padding: 1.5rem; }
.dash-locked h3 { margin-top: 0; }

/* result viewer */
.dash-tabs { display: flex; flex-wrap: wrap; gap: 0.25rem; border-bottom: 1px solid var(--line); margin-bottom: 0.75rem; }
.dash-tab { background: none; border: 0; border-bottom: 2px solid transparent; padding: 0.55rem 0.9rem; font: inherit; font-weight: 600; color: var(--steel); cursor: pointer; min-height: 40px; }
.dash-tab:hover { color: var(--void); }
.dash-tab.is-active { color: var(--void); border-bottom-color: var(--void); }
.dash-summary { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; font-size: var(--text-sm); color: var(--steel); }
.dash-warnings { background: var(--warn-bg); color: var(--warn); border-radius: var(--radius-md); padding: 0.6rem 1rem 0.6rem 2rem; font-size: var(--text-sm); margin: 0; }
.dash-sections { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.75rem; }
.dash-chip { border: 1px solid var(--line); background: var(--white); border-radius: 999px; padding: 0.3rem 0.8rem; font: inherit; font-size: var(--text-sm); cursor: pointer; min-height: 32px; }
.dash-chip.is-active { background: var(--carbon); color: var(--white); border-color: var(--carbon); }
.dash-pre { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 1rem; overflow: auto; max-height: 520px; font-family: var(--font-mono); font-size: var(--text-xs); white-space: pre; }
.dash-output { margin-top: 0.5rem; display: grid; gap: 0.5rem; }

/* spreadsheet-style grid */
.xl-wrap { overflow: auto; max-height: 560px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); max-width: 100%; }
.xl { border-collapse: separate; border-spacing: 0; font-size: var(--text-sm); min-width: 100%; }
.xl th, .xl td { border-right: 1px solid var(--cloud); border-bottom: 1px solid var(--cloud); padding: 0.45rem 0.7rem; text-align: left; vertical-align: top; max-width: 420px; overflow-wrap: anywhere; }
.xl thead th { position: sticky; top: 0; background: var(--chalk); color: var(--iron); font-weight: 500; text-align: center; z-index: 2; }
.xl .xl-row, .xl .xl-corner { position: sticky; left: 0; background: var(--chalk); color: var(--iron); text-align: center; width: 44px; min-width: 44px; z-index: 1; font-weight: 500; }
.xl thead .xl-corner { z-index: 3; }
.xl .xl-head { font-weight: 600; background: var(--paper); }
.xl tbody tr:hover td { background: #f8fafc; }
.dash-table { border-collapse: collapse; width: 100%; font-size: var(--text-sm); }
.dash-table th, .dash-table td { text-align: left; padding: 0.55rem 0.75rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
.dash-table th { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.05em; color: var(--iron); background: var(--paper); }

/* small screens: the sidebar becomes a top bar */
@media (max-width: 880px) {
  .app { grid-template-columns: 1fr; }
  .app-side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 0.5rem; padding: 0.6rem 0.75rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .app-nav { display: flex; overflow-x: auto; order: 3; width: 100%; }
  .app-link { width: auto; white-space: nowrap; }
  .app-side-foot { margin: 0 0 0 auto; display: flex; align-items: center; gap: 0.25rem; }
  .app-side-foot .app-link:not(.app-out), .app-user-email { display: none; }
  .app-user { border: 0; margin: 0; padding: 0; }
  .app-credit { margin: 0; padding: 0.35rem 0.6rem; gap: 0.5rem; }
  .app-main { padding-top: 1.1rem; }
  .xl th, .xl td { max-width: 240px; }
}
.dash-auth h2 { margin: 0 0 0.35rem; }
.dash-auth > p { margin: 0 0 1rem; }
.dash-auth .dash-form label { margin-top: 0.35rem; }

/* billing */
.app-credit { text-decoration: none; color: var(--steel); }
.app-credit:hover { background: var(--cloud); }
.dash-packs { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1rem; margin: 1rem 0; }
.dash-pack { border: 1px solid var(--line); border-radius: 10px; padding: 1.1rem 1.2rem; background: var(--white); display: grid; gap: 0.2rem; align-content: start; }
.dash-pack .btn { margin-top: 0.8rem; }
.dash-pack .dash-stat-value { font-size: 2rem; }

/* spacing pass: one vertical rhythm for every view */
.app-main { padding-top: 2rem; }
.app-head { margin-bottom: 1.75rem; }
.app-head h1 { margin-bottom: 0.3rem; }
.app-content { display: block; max-width: 1180px; }
.app-content > div > * { margin-top: 0; margin-bottom: 0; }
.app-content > div > * + * { margin-top: 1.5rem; }
.app-content > div > h3 { margin-top: 2.25rem; margin-bottom: 0; font-size: var(--text-lg); }
.app-content > div > h3 + * { margin-top: 0.85rem; }
.app-content h3 + p, .dash-upload h3 + p { margin-top: 0.4rem; }
.dash-stat { padding: 1.25rem 1.4rem; display: grid; gap: 0.3rem; align-content: start; }
.dash-stat-value { margin: 0.1rem 0 0.2rem; }
.dash-upload { padding: 1.4rem 1.5rem; }
.dash-upload > * { margin: 0; }
.dash-upload > * + * { margin-top: 0.9rem; }
.dash-upload h3 { font-size: var(--text-lg); }
.dash-upload .field-label { margin-bottom: 0.35rem; display: block; }
.dash-locked { padding: 1.75rem 1.75rem 1.9rem; }
.dash-locked > * { margin: 0; }
.dash-locked > * + * { margin-top: 0.75rem; }
.dash-locked .btn { margin-top: 0.4rem; }
.dash-empty { background: var(--white); border: 1px dashed var(--silver); border-radius: 10px; padding: 1.6rem 1.25rem; text-align: center; color: var(--iron); font-size: var(--text-sm); }
.dash-notice { margin: 0; }
.dash-notice + .dash-notice { margin-top: 0.75rem; }
.dash-row { margin: 0; }
.dash-packs { margin: 0; gap: 1.1rem; }
.dash-pack { padding: 1.4rem 1.4rem 1.5rem; gap: 0.25rem; }
.dash-tabs { margin-bottom: 0; }
.dash-sections { margin-bottom: 0; }
.dash-summary { margin: 0; }
.dash-output { margin-top: 1.5rem; gap: 1rem; }
.dash-pre { margin: 0; }
.xl-wrap { margin: 0; }
.dash-bars { margin: 0; }
@media (max-width: 880px) { .app-main { padding-top: 1.25rem; } .app-head { margin-bottom: 1.25rem; } .dash-upload, .dash-locked { padding: 1.15rem; } }

/* spacing pass 2: inside cards and notices */
.dash-upload > .dash-row, .dash-upload > .dash-tabs, .dash-upload > .dash-packs, .dash-upload > p { margin-top: 0.9rem; }
.dash-upload > .dash-packs { margin-top: 1.25rem; }
.dash-upload > .dash-tabs { margin-top: 1rem; }
.dash-notice { padding: 0.95rem 1.15rem; }
.dash-notice > * { margin: 0; }
.dash-notice > * + * { margin-top: 0.7rem; }
.dash-notice .dash-pre { padding: 0.75rem 0.9rem; }
.dash-upload .field-input { display: block; width: 100%; }

.app-content > .dash-locked > h3:first-child { margin-top: 0; }
.app-content > .dash-locked > * + * { margin-top: 0.75rem; }
.app-content > .dash-locked > .btn, .app-content > .dash-locked > p:last-child { margin-top: 1.1rem; }

/* currency switch */
.dash-seg { display: inline-flex; padding: 3px; gap: 2px; background: var(--chalk); border: 1px solid var(--line); border-radius: 10px; }
.dash-seg-btn { border: 0; background: none; font: inherit; font-size: var(--text-sm); font-weight: 600; color: var(--steel); padding: 0.45rem 1.1rem; border-radius: 8px; cursor: pointer; min-height: 38px; }
.dash-seg-btn:hover { color: var(--void); }
.dash-seg-btn.is-active { background: var(--white); color: var(--void); box-shadow: 0 1px 3px rgba(0,0,0,0.12); }
.dash-upload > .dash-seg { margin-top: 1rem; }
.dash-charged { color: var(--iron); margin: 0.6rem 0 0 !important; }
.dash-price { font-size: 2.1rem; }

/* file drop zone */
.dz-input { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.dz { display: flex; align-items: center; gap: 1rem; padding: 1.6rem 1.5rem; border: 1.5px dashed var(--silver); border-radius: 12px; background: var(--paper); cursor: pointer; transition: border-color .15s, background .15s; }
.dz:hover, .dz.is-over { border-color: var(--void); background: var(--white); }
.dz.is-over { box-shadow: 0 0 0 4px rgba(10,10,10,0.06); }
.dz svg { width: 30px; height: 30px; flex: 0 0 auto; color: var(--steel); }
.dz-text { display: grid; gap: 0.15rem; min-width: 0; }
.dz-text strong { font-size: var(--text-base); overflow-wrap: anywhere; }
.dz-hint { font-size: var(--text-sm); color: var(--iron); }
.dz.has-file { border-style: solid; border-color: var(--success); background: var(--success-bg); }
.dz.has-file svg { color: var(--success); }
.dz-input:focus-visible + .dz { outline: 2px solid var(--void); outline-offset: 2px; }
