@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/SpaceGrotesk-Regular.ttf") format("truetype"); }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 500 600; font-display: swap; src: url("../fonts/SpaceGrotesk-Medium.ttf") format("truetype"); }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 650 900; font-display: swap; src: url("../fonts/SpaceGrotesk-Bold.ttf") format("truetype"); }

/* Shared application chrome and reusable controls. Feature layouts keep their own geometry. */
body.ep-app {
    --ep-ink: #163e32;
    --ep-green: #215c46;
    --ep-green-hover: #164732;
    --ep-lime: #d5f478;
    --ep-paper: #f6f7f2;
    --ep-surface: #fff;
    --ep-muted: #5a6c61;
    --ep-line: #dce4da;
    --ep-radius: 16px;
    --bs-body-color: var(--ep-ink);
    --bs-body-bg: var(--ep-paper);
    --bs-border-color: var(--ep-line);
    --bs-primary: #215c46;
    --bs-primary-rgb: 33, 92, 70;
    --bs-success: #215c46;
    --bs-success-rgb: 33, 92, 70;
    --bs-link-color: #215c46;
    --bs-link-hover-color: #164732;
    margin: 0;
    background: var(--ep-paper);
    color: var(--ep-ink);
    font-family: Inter, "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 15px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.ep-app *, .ep-app *::before, .ep-app *::after { box-sizing: border-box; }
.ep-app [hidden] { display: none !important; }
.ep-app :focus-visible { outline: 3px solid #b17516; outline-offset: 4px; }
.ep-app :where(a, button, input, select, textarea, summary) { -webkit-tap-highlight-color: transparent; }
.ep-app :where(a) { text-underline-offset: .22em; }
.ep-app :where(button, input, select, textarea) { font: inherit; }
.ep-app :where(main) { min-width: 0; }
.ep-app :where(main h1) { font-weight: 650; letter-spacing: -.045em; line-height: 1.15; text-wrap: balance; }
.ep-app :where(main h2, main h3) { letter-spacing: -.025em; line-height: 1.3; }
.ep-app :where(main h1, main h2, main h3, main p) { overflow-wrap: anywhere; }
.ep-app :where(h1, h2, h3, .ep-brand-name) { font-family: "Space Grotesk", "Segoe UI", sans-serif; }
.ep-app :where(main a:not(.btn)) { color: var(--ep-green); }
.ep-app :where(main h1) { margin-bottom: 1rem; }

body.ep-app > .ep-header {
    position: relative;
    z-index: 1100;
    display: block;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--ep-line);
    background: #fff;
    color: var(--ep-ink);
}
.ep-app .ep-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    max-width: 1440px;
    min-height: 90px;
    margin: auto;
    padding: 0 clamp(1.25rem, 4vw, 4rem);
}
.ep-app .ep-brand {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    gap: .7rem;
    text-decoration: none;
    color: var(--ep-ink);
}
.ep-app .ep-brand-mark { width: 42px; height: 42px; flex-shrink: 0; }
.ep-app .ep-brand-name { display: block; font-size: 1.3rem; font-weight: 750; line-height: 1.2; letter-spacing: -.055em; }
.ep-app .ep-brand-caption { display: block; margin-top: .23rem; color: var(--ep-muted); font-size: .6rem; font-weight: 650; line-height: 1.3; letter-spacing: .15em; text-transform: uppercase; }
.ep-app .ep-menu { display: contents; }
.ep-app .ep-menu-toggle { display: none; }
/* Native details stays usable without JavaScript at both breakpoints. */
.ep-app .ep-menu > .ep-menu-content { display: flex; align-items: center; gap: 2.25rem; }
.ep-app .ep-primary-nav { display: flex; align-items: center; gap: .3rem; }
.ep-app .ep-nav-link,
.ep-app .ep-tools > summary {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    min-height: 44px;
    padding: .65rem .85rem;
    border-radius: 8px;
    color: #54675b;
    font-size: .86rem;
    font-weight: 550;
    line-height: 1.3;
    white-space: nowrap;
    text-decoration: none;
}
.ep-app .ep-nav-link:hover, .ep-app .ep-tools > summary:hover { color: var(--ep-ink); background: #f3f6ee; }
.ep-app .ep-nav-link[aria-current], .ep-app .ep-tools.is-active > summary { color: var(--ep-ink); background: #edf3e5; }
.ep-app .ep-nav-link[aria-current]::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: #3e7a47; }
.ep-app .ep-tools { position: relative; margin: 0; }
.ep-app .ep-tools > summary { list-style: none; cursor: pointer; }
.ep-app .ep-tools > summary::-webkit-details-marker { display: none; }
.ep-app .ep-tools > summary svg { width: 14px; height: 14px; transition: transform .15s; }
.ep-app .ep-tools[open] > summary svg { transform: rotate(180deg); }
.ep-app .ep-tools-panel {
    position: absolute;
    top: calc(100% + 18px);
    right: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
    width: 570px;
    padding: 12px;
    border: 1px solid var(--ep-line);
    border-radius: 16px;
    background: white;
    box-shadow: 0 20px 60px #163e321a;
}
.ep-app .ep-tools-eyebrow { grid-column: 1 / -1; margin: .5rem 1rem .1rem; color: var(--ep-muted); font-size: .62rem; font-weight: 650; letter-spacing: .13em; }
.ep-app .ep-tool-link { position: relative; display: flex; flex-direction: column; gap: .2rem; padding: .9rem 2rem .9rem 1rem; border-radius: 10px; text-decoration: none; color: var(--ep-ink); line-height: 1.4; }
.ep-app .ep-tool-link:hover, .ep-app .ep-tool-link[aria-current="page"] { background: #f1f5e9; color: var(--ep-ink); }
.ep-app .ep-tool-link > span { font-size: .88rem; font-weight: 650; }
.ep-app .ep-tool-link small { font-size: .76rem; color: var(--ep-muted); }
.ep-app .ep-tool-link svg { position: absolute; top: 1rem; right: .65rem; width: 17px; height: 17px; color: #62805c; }
.ep-app .ep-account-link { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 44px; padding: .6rem 1.1rem; border: 1px solid #cad8c9; border-radius: 9px; color: var(--ep-ink); font-size: .82rem; font-weight: 650; line-height: 1.3; text-decoration: none; white-space: nowrap; }
.ep-app .ep-account-link:hover { color: var(--ep-ink); background: #edf3e5; border-color: #9fb599; }
.ep-app .ep-account-link svg { width: 17px; height: 17px; }
.ep-app .ep-skip-link { position: fixed; top: 10px; left: 16px; z-index: 3000; padding: .7rem 1.1rem; background: var(--ep-ink); color: white; border-radius: 8px; transform: translateY(-160%); }
.ep-app .ep-skip-link:focus { transform: translateY(0); }

/* Existing private headers remain a second, contextual navigation level. */
body.ep-app > header:not(.ep-header):not(.integrated-header):not(.planner-header) {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .5rem 1.4rem;
    width: 100%;
    max-width: none;
    padding: .8rem max(1.25rem, calc((100vw - 1312px) / 2));
    border: 0;
    border-bottom: 1px solid var(--ep-line);
    background: #eef2e9;
    color: var(--ep-muted);
    font-size: .82rem;
    line-height: 1.55;
}
.ep-app > header:not(.ep-header) a { color: var(--ep-green); font-size: .82rem; font-weight: 550; text-decoration: none; }
.ep-app > header:not(.ep-header) a:hover { text-decoration: underline; }
.ep-app > header:not(.ep-header) a[href="/"],
.ep-app > header:not(.ep-header) a[href="/Account/Profile"],
.ep-app > header:not(.ep-header) a[href="/account/profile"] { display: none; }
body.ep-app > .integrated-header { display: none; }
body.ep-app > .planner-header { display: flex; justify-content: flex-end; gap: 0; min-height: 0; padding: .5rem max(1.25rem, calc((100vw - 1312px) / 2)); background: var(--ep-paper); border: 0; }
.ep-app > .planner-header > a { display: none; }
.ep-app > .planner-header .context-feedback { margin: 0; }
.ep-app > .planner-header .feedback-open { color: var(--ep-muted); font-size: .75rem; }
.ep-app .integrated-project-nav { max-width: none; gap: .6rem 1.4rem; padding: .8rem max(1.25rem, calc((100vw - 1312px) / 2)); background: #eef2e9; border-bottom: 1px solid var(--ep-line); font-size: .82rem; }
.ep-app .integrated-project-nav a { text-decoration: none; }
.ep-app .integrated-project-nav a:hover { text-decoration: underline; }

/* One type and control language across Bootstrap and feature forms. */
.ep-app main .btn {
    --bs-btn-border-radius: 9px;
    --bs-btn-font-size: .86rem;
    --bs-btn-font-weight: 600;
    --bs-btn-padding-y: .68rem;
    --bs-btn-padding-x: 1.1rem;
    min-height: 44px;
    line-height: 1.4;
    text-decoration: none;
    transition: background-color .15s, border-color .15s, box-shadow .15s;
}
.ep-app main :is(.btn-primary, .btn-success) {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--ep-green);
    --bs-btn-border-color: var(--ep-green);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--ep-green-hover);
    --bs-btn-hover-border-color: var(--ep-green-hover);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--ep-green-hover);
    --bs-btn-active-border-color: var(--ep-green-hover);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: var(--ep-green);
    --bs-btn-disabled-border-color: var(--ep-green);
    color: #fff;
    background-color: var(--ep-green);
    border-color: var(--ep-green);
}
.ep-app main :is(.btn-primary, .btn-success):hover { background: var(--ep-green-hover); border-color: var(--ep-green-hover); color: white; }
.ep-app main :is(.btn-outline-primary, .btn-outline-success, .btn-outline-secondary) {
    --bs-btn-color: var(--ep-green);
    --bs-btn-border-color: #adbfab;
    --bs-btn-hover-color: var(--ep-ink);
    --bs-btn-hover-bg: #eaf0e2;
    --bs-btn-hover-border-color: #809b7c;
    --bs-btn-active-bg: #eaf0e2;
    --bs-btn-active-color: var(--ep-ink);
    --bs-btn-active-border-color: #809b7c;
    color: var(--ep-green);
    border-color: #adbfab;
}
.ep-app main .btn-sm { min-height: 38px; padding: .45rem .75rem; font-size: .8rem; }
.ep-app main :is(.form-control, .form-select) { min-height: 46px; border-color: #bdcdbb; border-radius: 8px; color: var(--ep-ink); font-size: .94rem; background-color: #fff; }
.ep-app main :is(.form-control, .form-select):focus { border-color: #547f53; box-shadow: 0 0 0 3px #cdddba88; }
.ep-app main :is(.form-control, .form-select):disabled { background-color: #edf0e9; color: #667364; }
.ep-app main .form-label { font-size: .84rem; font-weight: 600; color: #365340; }
.ep-app main :is(input[type="checkbox"], input[type="radio"], progress) { accent-color: var(--ep-green); }
.ep-app main .form-check-input:checked { background-color: var(--ep-green); border-color: var(--ep-green); }
.ep-app main :is(input, select, textarea)[aria-invalid="true"] { border-color: #ab382b; }
.ep-app main .alert { border-radius: 12px; }
.ep-app main .table { --bs-table-bg: transparent; --bs-table-striped-bg: #eff4eb; --bs-table-hover-bg: #ebf1e5; --bs-table-border-color: var(--ep-line); color: var(--ep-ink); font-size: .88rem; }
.ep-app main .table > thead { vertical-align: middle; background: #edf2e7; }
.ep-app main .table > :not(caption) > * > * { padding: .8rem; }
.ep-app main .card { border-color: var(--ep-line); border-radius: var(--ep-radius); box-shadow: 0 3px 16px #163e3204; }
.ep-app main .card-header { border-color: var(--ep-line); background-color: #f0f4ea; padding: .9rem 1.2rem; }
.ep-app main .badge { font-weight: 600; letter-spacing: .01em; }
.ep-app main .text-success { color: var(--ep-green) !important; }
.ep-app main .text-muted, .ep-app main .text-secondary { color: var(--ep-muted) !important; }
.ep-app main > h1:first-of-type { font-size: clamp(2rem, 3.5vw, 3.2rem); font-weight: 650; letter-spacing: -.05em; line-height: 1.15; }

/* Shared feature surfaces, without changing each editor's grid or canvas sizing. */
.ep-app main :is(.thermal-balance-card, .simulation-card, .integrated-card, .comparison-card, .tariff-card, .day-profile-card, .equipment-card) { border-color: var(--ep-line); border-radius: var(--ep-radius); box-shadow: 0 3px 18px #163e3204; }
.ep-app main :is(.integrated-subcard, .integrated-device, .integrated-variant) { border-color: #d4dfcc; border-radius: 12px; }
.ep-app .integrated-main { max-width: 1344px; padding: 2.75rem 2rem 5rem; }
.ep-app :is(.integrated-eyebrow, .planner-eyebrow, .eyebrow) { color: #4b6c43; font-size: .69rem; font-weight: 700; letter-spacing: .14em; }
.ep-app .integrated-steps a { border: 1px solid var(--ep-line); border-radius: 8px; background: white; color: var(--ep-green); text-decoration: none; }
.ep-app .integrated-steps a:hover { background: #e9f1dc; border-color: #a1b492; }
.ep-app .integrated-metric { padding: 1.2rem; background: #eaf1df; border: 1px solid #dbe5ce; border-radius: 12px; }
.ep-app .integrated-metric strong { font-size: 1.8rem; font-weight: 600; letter-spacing: -.04em; }
.ep-app .integrated-context { font-size: .83rem; gap: .6rem 1.6rem; }
.ep-app.planner-page main { max-width: 1440px; padding: 1.5rem clamp(1.25rem, 4vw, 4rem) 4rem; }
.ep-app .planner-grid { border-color: #d0ddc8; border-radius: 18px; box-shadow: 0 8px 30px #163e3206; }
.ep-app .planner-controls { padding: 1.75rem; }
.ep-app .planner-map-panel { border-color: #d0ddc8; border-radius: 0 18px 18px 0; background: #eff3e7; }
.ep-app .planner-steps { counter-reset: ep-step; gap: .6rem; margin: 1.6rem 0 .9rem; }
.ep-app .planner-steps button { padding: .8rem 1.1rem; border-color: #d5dfcd; border-radius: 9px; background: white; color: #526b4c; font-size: .82rem; font-weight: 550; }
.ep-app .planner-steps button[aria-current] { color: white; background: var(--ep-ink); border-color: var(--ep-ink); }
.ep-app .planner-step-progress { margin: 0 0 1.2rem; }
.ep-app .cadastre-panel { padding: 1rem 1.1rem; background: #f5f8ef; border-color: var(--ep-line); border-radius: 10px; }
.ep-app .planner-intro { font-size: 1rem; }
.ep-app .planner-workspace-intro { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem 1rem; margin-bottom: .75rem; }
.ep-app .planner-workspace-intro .planner-eyebrow { margin: 0; }
.ep-app .planner-workspace-intro .context-feedback { margin: 0; }
.ep-app .planner-workspace-intro .feedback-open { font-size: .75rem; }
.ep-app :is(.planner-status, .integrated-muted) { line-height: 1.65; }
.ep-app > footer { padding: 1.5rem 1.25rem; border-top: 1px solid var(--ep-line); color: var(--ep-muted); background: #eef2e9; font-size: .76rem; line-height: 1.7; }
.ep-app > .ep-footer { padding: 0; background: var(--ep-paper); }
.ep-app .ep-footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem 2rem; max-width: 1440px; margin: auto; padding: 2rem clamp(1.25rem, 4vw, 4rem); }
.ep-app .ep-footer-brand { color: var(--ep-ink); font-size: .9rem; font-weight: 650; letter-spacing: -.025em; text-decoration: none; }
.ep-app .ep-footer-links { display: flex; gap: 1.3rem; flex-wrap: wrap; }
.ep-app .ep-footer-links a { color: var(--ep-muted); text-decoration: none; }
.ep-app .ep-footer-links a:hover { color: var(--ep-ink); text-decoration: underline; }

@media (min-width: 1600px) { .ep-app .ep-header-inner { max-width: 1520px; } }
@media (max-width: 1100px) {
    .ep-app .ep-header-inner { gap: 1rem; padding-inline: 1.5rem; }
    .ep-app .ep-menu > .ep-menu-content { gap: 1rem; }
    .ep-app .ep-nav-link, .ep-app .ep-tools > summary { padding-inline: .65rem; font-size: .8rem; }
}
@media (max-width: 860px) {
    .ep-app .ep-header-inner { min-height: 76px; gap: 1rem; padding: 1rem 1.25rem; flex-wrap: wrap; }
    .ep-app .ep-brand-mark { width: 37px; height: 37px; }
    .ep-app .ep-brand-name { font-size: 1.2rem; }
    .ep-app .ep-brand-caption { font-size: .54rem; }
    .ep-app .ep-menu { display: block; margin: 0; }
    .ep-app .ep-menu-toggle { display: flex; align-items: center; justify-content: center; gap: .6rem; min-width: 84px; min-height: 44px; padding: .5rem .75rem; border: 1px solid var(--ep-line); border-radius: 8px; list-style: none; color: var(--ep-ink); font-size: .8rem; font-weight: 600; cursor: pointer; }
    .ep-app .ep-menu-toggle::-webkit-details-marker { display: none; }
    .ep-app .ep-menu-toggle svg { width: 18px; height: 18px; }
    .ep-app .ep-menu > .ep-menu-content { display: none; }
    .ep-app .ep-menu[open] > .ep-menu-content { display: flex; position: absolute; top: 100%; left: 0; right: 0; align-items: stretch; flex-direction: column; gap: .8rem; max-height: calc(100dvh - 76px); overflow-y: auto; padding: .75rem 1.25rem 1.25rem; border-bottom: 1px solid var(--ep-line); background: white; box-shadow: 0 18px 30px #163e3210; }
    .ep-app .ep-primary-nav { align-items: stretch; flex-direction: column; gap: .2rem; }
    .ep-app .ep-nav-link, .ep-app .ep-tools > summary { width: 100%; min-height: 48px; padding: .8rem 1rem; font-size: .9rem; }
    .ep-app .ep-tools > summary { justify-content: space-between; }
    .ep-app .ep-tools-panel { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); width: auto; margin-top: .3rem; padding: .3rem; border: 0; border-radius: 10px; background: #f5f7f0; box-shadow: none; }
    .ep-app .ep-account-link { align-self: stretch; min-height: 46px; background: #eef4e5; }
    .ep-app .integrated-main { padding: 2rem 1.25rem 3rem; }
    .ep-app .planner-controls { padding: 1.25rem; }
}
@media (max-width: 600px) {
    .ep-app { font-size: 14px; }
    .ep-app .ep-header-inner { padding-inline: 1rem; }
    .ep-app .ep-tools-panel { grid-template-columns: minmax(0, 1fr); }
    .ep-app .ep-tool-link { padding: .7rem 1rem; }
    .ep-app .integrated-main { padding: 1.6rem 1rem 3rem; }
    .ep-app.planner-page main { padding: 1rem 1rem 3rem; }
    .ep-app .planner-steps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
    .ep-app .planner-steps button { padding: .7rem .8rem; font-size: .76rem; }
    .ep-app .planner-controls { padding: 1.1rem; }
    .ep-app .planner-map-panel { border-radius: 0 0 18px 18px; }
    .ep-app main > h1:first-of-type { font-size: 2rem; }
    .ep-app main .btn { font-size: .85rem; }
    .ep-app .ep-footer-inner { align-items: flex-start; flex-direction: column; padding: 1.5rem 1rem; }
}
@media (prefers-reduced-motion: reduce) {
    .ep-app *, .ep-app *::before, .ep-app *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
@media (forced-colors: active) { .ep-app .ep-nav-link[aria-current="page"] { outline: 2px solid Highlight; } }
@media print {
    .ep-app > .ep-header, .ep-app .ep-skip-link, .ep-app > .planner-header { display: none !important; }
    body.ep-app { color: #000; background: white; }
}