:root {
    --xiba-primary: #111312;
    --xiba-secondary: #356b3b;
    --xiba-accent: #9bd77f;
    --xiba-bg: #f5f7fa;
    --xiba-border: #d8dee8;
    --xiba-text: #172033;
    --bs-primary: var(--xiba-primary);
    --bs-primary-rgb: 17, 19, 18;
    --bs-secondary: var(--xiba-secondary);
    --bs-secondary-rgb: 53, 107, 59;
    --bs-body-color: var(--xiba-text);
    --bs-body-bg: var(--xiba-bg);
    --bs-border-color: var(--xiba-border);
    --bs-body-font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

body { min-width: 320px; }
.app-page { min-height: 100vh; background: var(--xiba-bg); }
.app-topbar { min-height: 58px; padding: .55rem 1.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; color: #fff; background: var(--xiba-primary); border-bottom: 3px solid var(--xiba-accent); }
.app-topbar form { display: flex; align-items: center; gap: .75rem; margin: 0; }
.app-brand { display: inline-flex; align-items: center; gap: .7rem; font-size: .96rem; letter-spacing: .04em; }
.app-brand small { display: block; margin-top: .08rem; color: rgba(255,255,255,.68); font-size: .7rem; font-weight: 400; letter-spacing: .08em; text-transform: uppercase; }
.app-brand-mark { display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid rgba(255,255,255,.48); border-radius: 4px; color: #fff; font-size: .8rem; letter-spacing: .08em; }
.app-user { color: rgba(255,255,255,.82); font-size: .88rem; }
.app-nav { display: flex; flex-wrap: wrap; gap: .2rem; padding: .45rem 1.5rem; background: #fff; border-bottom: 1px solid var(--xiba-border); box-shadow: 0 2px 8px rgba(23,32,51,.04); }
.app-nav a, .app-nav .app-nav-toggle { padding: .55rem .7rem; color: var(--xiba-secondary); border-radius: 4px; font-size: .88rem; font-weight: 600; text-decoration: none; white-space: nowrap; }
.app-nav .app-nav-toggle { border: 0; background: transparent; }
.app-nav a:hover, .app-nav a:focus, .app-nav .app-nav-toggle:hover, .app-nav .app-nav-toggle:focus { color: var(--xiba-primary); background: rgba(155,215,127,.2); }
.app-main { width: min(100%, 1240px); margin: 0 auto; padding: 1.5rem; }
.app-main.app-main-wide { width: 100%; }

h1 { margin: 0 0 1rem; color: var(--xiba-primary); font-size: 1.45rem; font-weight: 600; }
h2 { margin: 1.5rem 0 .75rem; color: var(--xiba-primary); font-size: 1.08rem; font-weight: 600; }
a { color: var(--xiba-secondary); }

.cards { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; }
.cards article { min-height: 132px; padding: 1.25rem; background: #fff; border: 1px solid var(--xiba-border); border-top: 3px solid var(--xiba-accent); border-radius: 6px; box-shadow: 0 8px 20px rgba(23,32,51,.06); }
.cards article span { color: #5d697d; font-size: .84rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; }
.cards article b { display: block; margin-top: .65rem; color: var(--xiba-primary); font-size: 2.2rem; line-height: 1; }
.cards article.warn { border-top-color: var(--xiba-secondary); }

table { width: 100%; margin-bottom: 1rem; overflow: hidden; background: #fff; border: 1px solid var(--xiba-border); border-radius: 6px; border-collapse: separate; border-spacing: 0; box-shadow: 0 8px 20px rgba(23,32,51,.04); }
th, td { padding: .7rem .8rem; border-bottom: 1px solid #e9edf3; text-align: left; vertical-align: middle; }
th { color: #5d697d; background: #fbfcfe; font-size: .76rem; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; }
tr:last-child > td { border-bottom: 0; }
tbody tr:hover > td { background: #f8fafc; }
td a { font-weight: 600; text-decoration: none; }
td a:hover { color: var(--xiba-primary); text-decoration: underline; }
.num { text-align: right; font-variant-numeric: tabular-nums; }

.search, .form { display: flex; gap: .75rem; margin: 1rem 0; }
.search { width: min(100%, 540px); align-items: center; }
.search input { flex: 1; }
.listing-search { width: 100%; flex-wrap: wrap; align-items: end; }
.listing-search label { display: flex; flex-direction: column; gap: .35rem; min-width: 170px; flex: 1; }
.listing-search .button, .listing-search .btn, .listing-search button { white-space: nowrap; }
.listing-search .btn { padding: .58rem .85rem; }
.section-heading, .pagination-bar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.section-heading { margin-bottom: 1rem; }
.section-heading h1 { margin: 0; }
.pagination-bar { justify-content: center; margin: 1rem 0; }
.owner-picker > input:not([type="hidden"]) { width: 100%; }
.owner-picker > label { margin-bottom: .35rem; }
.owner-results { margin: 0; padding: 0; list-style: none; max-height: 240px; overflow-y: auto; border: 1px solid var(--xiba-border); }
.owner-results button { width: 100%; text-align: left; border: 0; border-radius: 0; color: var(--xiba-text); background: #fff; }
.owner-results button:hover, .owner-results [aria-selected="true"] button { background: var(--xiba-accent); }
.owner-feedback { display: block; margin-top: .35rem; }
.form { max-width: 680px; flex-direction: column; padding: 1.25rem; background: #fff; border: 1px solid var(--xiba-border); border-radius: 6px; box-shadow: 0 8px 20px rgba(23,32,51,.05); }
#operation-form { width: 100%; max-width: none; }
.operation-fields { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 2fr); gap: .75rem; align-items: start; }
.operation-fields > *, .operation-fields input, .operation-fields select { min-width: 0; }
@media (max-width: 760px) { .operation-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 440px) { .operation-fields { grid-template-columns: minmax(0, 1fr); } }
dialog form, dialog .form, .modal form { padding: 0; border: 0; border-radius: 0; box-shadow: none; background: transparent; }
.form label, .login label { display: flex; flex-direction: column; gap: .35rem; color: var(--xiba-text); font-size: .9rem; font-weight: 600; }
.range { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
input, select, textarea { min-height: 42px; padding: .55rem .7rem; color: var(--xiba-text); background: #fff; border: 1px solid var(--xiba-border); border-radius: 4px; font: inherit; }
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--xiba-secondary); outline: 0; box-shadow: 0 0 0 .2rem rgba(155,215,127,.32); }
button, .button { display: inline-block; padding: .58rem .85rem; color: #fff; background: var(--xiba-primary); border: 1px solid var(--xiba-primary); border-radius: 4px; font-weight: 600; text-decoration: none; cursor: pointer; }
button:hover, .button:hover { color: #fff; background: var(--xiba-secondary); border-color: var(--xiba-secondary); }
.button-gray { background: #6c757d; border-color: #6c757d; }
.button-gray:hover, .button-gray:focus { background: #565e64; border-color: #565e64; }
.heading-actions { display: flex; gap: .75rem; flex-wrap: wrap; }
.meeting-tabs .nav-link:not(.active) { color: var(--xiba-secondary); }
.meeting-tabs .nav-link:not(.active):hover, .meeting-tabs .nav-link:not(.active):focus-visible { color: #fff; background: var(--xiba-secondary); }
.modal .owner-edit-form { display: flex; flex-direction: column; gap: .75rem; min-height: 0; margin: 0; }
.owner-edit-form label { display: flex; flex-direction: column; gap: .35rem; }
.owner-edit-form .modal-body { display: flex; flex-direction: column; gap: .75rem; }
.owner-edit-form .modal-footer { margin-top: .5rem; }
#owner-edit-modal .modal-title { margin: 0; }
#owner-edit-modal .modal-header button { margin-left: auto; }

.guest-page, .guest-page .app-page, .guest-main { min-height: 100vh; }
.guest-main { padding: 0; }
.login-shell { display: grid; grid-template-columns: minmax(340px,44vw) minmax(360px,1fr); min-height: 100vh; }
.login-brand-panel { display: flex; align-items: center; justify-content: center; padding: 3rem; color: #fff; background: radial-gradient(circle at 15% 18%,rgba(155,215,127,.28),transparent 26%),linear-gradient(145deg,#050605 0%,var(--xiba-primary) 58%,#253328 100%); border-right: 1px solid rgba(255,255,255,.12); }
.login-brand-content { width: min(100%,430px); }
.login-monogram { display: grid; width: 88px; height: 88px; place-items: center; border: 2px solid rgba(255,255,255,.72); border-radius: 8px; box-shadow: inset 0 0 0 6px rgba(255,255,255,.05); font-size: 1.55rem; font-weight: 700; letter-spacing: .12em; }
.login-company { margin: 1rem 0 0; color: rgba(255,255,255,.92); font-size: .82rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.login-brand-divider { width: 58px; height: 3px; margin: 2rem 0 1.25rem; background: var(--xiba-accent); }
.login-brand-panel h1 { max-width: 520px; margin: 0; color: #fff; font-size: clamp(2rem,4vw,3.35rem); font-weight: 600; line-height: 1.08; }
.login-brand-text { max-width: 390px; margin: 1rem 0 0; color: rgba(255,255,255,.7); font-size: 1rem; line-height: 1.65; }
.login-form-panel { display: flex; align-items: center; justify-content: center; padding: 2rem; background: linear-gradient(180deg,#f8fafc 0%,#eef2f7 100%); }
.login-card { width: min(100%,430px); padding: 2rem; background: #fff; border: 1px solid var(--xiba-border); border-top: 4px solid var(--xiba-accent); border-radius: 8px; box-shadow: 0 18px 40px rgba(23,32,51,.12); }
.login-card-header { margin-bottom: 1.5rem; }
.login-card-eyebrow { display: block; margin-bottom: .45rem; color: var(--xiba-secondary); font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.login-card h2 { margin: 0; color: var(--xiba-primary); font-size: 1.5rem; }
.login-card-header p { margin: .45rem 0 0; color: #5d697d; font-size: .92rem; }
.login-card form { display: flex; flex-direction: column; gap: 1rem; }
.login-submit { width: 100%; min-height: 44px; margin-top: .25rem; }
.error { margin: .75rem 0; padding: .75rem 1rem; color: #842029; background: #f8d7da; border: 1px solid #f1aeb5; border-radius: 4px; }
dl { display: grid; grid-template-columns: 150px 1fr; gap: 0; margin: 0; padding: 1rem; background: #fff; border: 1px solid var(--xiba-border); border-radius: 6px; box-shadow: 0 8px 20px rgba(23,32,51,.04); }
dt, dd { margin: 0; padding: .55rem .65rem; border-bottom: 1px solid #e9edf3; }
dt { color: #5d697d; font-size: .78rem; font-weight: 700; text-transform: uppercase; }
dl > :nth-last-child(-n+2) { border-bottom: 0; }

@media (max-width: 760px) {
    .app-topbar { align-items: flex-start; padding: .75rem 1rem; }
    .app-user { display: none; }
    .app-nav { padding-inline: .75rem; }
    .app-main { padding: 1rem; }
    .cards { grid-template-columns: 1fr; }
    .range { grid-template-columns: 1fr; }
    table { display: block; overflow-x: auto; white-space: nowrap; }
    .login-shell { grid-template-columns: 1fr; }
    .login-brand-panel { min-height: 230px; padding: 2rem; border-right: 0; }
    .login-monogram { width: 58px; height: 58px; font-size: 1rem; }
    .login-company { margin-top: .65rem; }
    .login-brand-divider { margin: 1rem 0 .75rem; }
    .login-brand-panel h1 { font-size: 1.8rem; }
    .login-brand-text { margin-top: .5rem; }
    .login-form-panel { align-items: flex-start; padding: 1.5rem; }
}

@media (max-width: 440px) {
    .app-brand > span:last-child { font-size: .82rem; }
    .app-brand small { font-size: .62rem; }
    .app-brand-mark { display: none; }
    .search { align-items: stretch; flex-direction: column; }
    dl { grid-template-columns: 1fr; }
    dt { padding-bottom: .15rem; border-bottom: 0; }
    dd { padding-top: .15rem; }
    dl > :nth-last-child(2) { border-bottom: 0; }
    .login-brand-panel { min-height: 190px; padding: 1.5rem; }
    .login-brand-text { display: none; }
    .login-card { padding: 1.5rem; }
}
dialog#operation-setup { width: min(520px, calc(100% - 2rem)); border: 0; border-radius: .75rem; padding: 1.5rem; }
dialog#operation-setup::backdrop { background: rgba(0, 0, 0, .45); }

.dashboard-actions { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.dashboard-actions > button { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .75rem; padding: 1.5rem 1rem; text-align: center; }
.dashboard-actions > button > .fa-solid { font-size: 2.5rem; }
.dashboard-dialog { width: min(560px, calc(100% - 2rem)); border: 0; border-radius: .75rem; padding: 1.5rem; }
.operation-date { white-space: nowrap; min-width: 8rem; }
.operation-options { display: flex; align-items: center; gap: .5rem; }
.operation-movements-title { margin-top: 20px; }
.operation-reverse-form { margin: 0; padding: 0; border: 0; box-shadow: none; background: transparent; }
.dashboard-dialog.modal-lg { width: min(800px, calc(100% - 2rem)); max-width: calc(100% - 2rem); }
.dashboard-dialog::backdrop { background: rgba(0, 0, 0, .45); }
@media (max-width: 760px) { .dashboard-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 440px) { .dashboard-actions { grid-template-columns: 1fr; } }

/* Letter editing is a separate page with a read-only content preview. */
.letter-workspace { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 1.5rem; align-items: start; }
.letter-preview-panel { position: sticky; top: 1rem; max-height: calc(100vh - 2rem); overflow: auto; padding: 1rem; background: #eef0f3; border: 1px solid var(--xiba-border); border-radius: 6px; }
.letter-preview-content { background: white; color: #111; padding: 1.5rem; font-family: Georgia, serif; overflow-wrap: anywhere; }
.letter-preview-paragraph { margin-bottom: .6em; white-space: pre-wrap; }
.letter-preview-content table { box-shadow: none; border-radius: 0; font: inherit; }
.letter-preview-content td { padding: .3rem; border: 1px solid #aaa; }
.letter-preview-content tr:hover > td { background: white; }
@media (max-width: 991.98px) { .letter-workspace { grid-template-columns: minmax(0,1fr); } .letter-preview-panel { position: static; max-height: none; } }