* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.16), transparent 32%),
        radial-gradient(circle at 85% 10%, rgba(245, 158, 11, 0.16), transparent 24%),
        linear-gradient(180deg, #f7fbf8 0%, var(--bg) 100%);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: var(--brand-logo-url);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: min(34vw, 360px);
    opacity: 0.2;
    pointer-events: none;
    z-index: 0;
}

.page {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    padding: 40px 20px 56px;
}

.hero {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 24px;
    margin-bottom: 28px;
}

.hero-main, .hero-side, .panel, .placeholder {
    border: 1px solid var(--line);
    border-radius: 28px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
}

.hero-main {
    padding: 34px;
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.96), rgba(18, 52, 46, 0.92));
    color: #f7fffc;
}

.hero-side {
    padding: 24px;
    background: var(--panel);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.brand-logo-wrap {
    margin-top: 18px;
    display: flex;
    justify-content: center;
}

.brand-logo {
    width: min(220px, 100%);
    height: auto;
    display: block;
}

.eyebrow {
    display: inline-flex;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.hero h1 {
    margin: 0 0 14px;
    font-size: clamp(2.2rem, 4vw, 4.6rem);
    line-height: 0.92;
    letter-spacing: -0.04em;
}

.hero p, .hero-side p {
    margin: 0;
    line-height: 1.5;
}

.hero p {
    max-width: 760px;
    color: rgba(247, 255, 252, 0.84);
    font-size: 1.02rem;
}

.hero-side h2 {
    margin: 0 0 8px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.hero-side p {
    color: var(--muted);
}

.legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
}

.legend span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.86);
    font-size: 0.9rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    display: inline-block;
}

.panel {
    background: var(--panel);
    padding: 24px;
}

form {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr auto;
    gap: 16px;
    align-items: end;
}

label {
    display: block;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-bottom: 8px;
}

select, input, button {
    width: 100%;
    min-height: 52px;
    padding: 12px 14px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.92);
    font: inherit;
}

button {
    border: none;
    background: linear-gradient(135deg, #153f35, #0f766e);
    color: #fff;
    cursor: pointer;
    font-weight: 700;
    transition: opacity 0.18s ease, transform 0.18s ease;
}

button[disabled] {
    cursor: wait;
    opacity: 0.88;
}

button.is-loading {
    position: relative;
    padding-left: 46px;
}

button.is-loading::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 50%;
    width: 16px;
    height: 16px;
    margin-top: -8px;
    border-radius: 999px;
    border: 2px solid rgba(255, 255, 255, 0.32);
    border-top-color: #ffffff;
    animation: button-spin 0.8s linear infinite;
}

.range-note {
    margin-top: 10px;
    color: var(--muted);
    font-size: 0.92rem;
}

.status {
    margin-top: 24px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(223, 245, 239, 0.7);
    color: var(--accent);
    border: 1px solid rgba(15, 118, 110, 0.16);
}

.status[hidden] {
    display: none;
}

.calendar-toolbar {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.calendar-toolbar[hidden] {
    display: none;
}

.toolbar-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.9);
    color: var(--ink);
    text-decoration: none;
    font-weight: 700;
}

.calendar-months {
    margin-top: 24px;
    display: grid;
    gap: 24px;
}

.calendar-months[hidden] {
    display: none;
}

.calendar-month {
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.84);
    box-shadow: 0 18px 52px rgba(30, 27, 24, 0.06);
    overflow: hidden;
}

.calendar-month h3 {
    margin: 0;
    padding: 18px 20px;
    background: rgba(15, 118, 110, 0.08);
    font-size: 1.1rem;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
}

.calendar-head {
    padding: 12px;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    border-bottom: 1px solid var(--line);
    background: rgba(238, 243, 239, 0.65);
}

.calendar-cell {
    min-height: 154px;
    padding: 10px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.calendar-cell:nth-child(7n) {
    border-right: none;
}

.calendar-cell.is-empty {
    background: rgba(238, 243, 239, 0.35);
}

.calendar-day {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--muted);
}

.calendar-entry {
    border-radius: 16px;
    padding: 10px;
    border-left: 5px solid var(--unknown);
    background: rgba(255, 255, 255, 0.95);
}

.calendar-entry[data-category="DX"] { border-left-color: var(--dx); }
.calendar-entry[data-category="DD"] { border-left-color: var(--dd); }
.calendar-entry[data-category="DM"] { border-left-color: var(--dm); }
.calendar-entry[data-category="EQUIPE"] { border-left-color: var(--eq); }

.calendar-entry strong {
    display: block;
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.small {
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.35;
}

.placeholder {
    margin-top: 24px;
    padding: 24px;
    color: var(--muted);
    background: rgba(255,255,255,0.58);
}

@keyframes button-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 980px) {
    .hero {
        grid-template-columns: 1fr;
    }

    form {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 900px) {
    form {
        grid-template-columns: 1fr;
    }

    .calendar-grid {
        grid-template-columns: 1fr;
    }

    .calendar-head {
        display: none;
    }

    .calendar-cell {
        min-height: auto;
        border-right: none;
    }
}