/* EmailMassa blog. Idea: the blog is about letters and about real WhatsApp pains,
   so pain quotes are WhatsApp bubbles and email templates are airmail letters.
   Everything else stays quiet: white paper, one column, no cards. */
:root {
    --ink: #17233b;
    --muted: #5b6577;
    --rule: #dde2ea;
    --blue: #002776;
    --green: #04ae45;
    --green-dark: #038c37;
    --yellow: #ffdf00;
    --wa-wall: #efeae2;
    --wa-name: #1f8f6a;
    --paper: #ffffff;
    --measure: 40rem;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    background: var(--paper);
    color: var(--ink);
    font: 400 1.0625rem/1.7 'Literata', Georgia, serif;
    font-optical-sizing: auto;
}
a { color: var(--green-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--blue); }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }
code { font: 0.92em 'Archivo', sans-serif; background: #f1f4f8; padding: 0.05em 0.3em; border-radius: 3px; }

.container { max-width: var(--measure); margin: 0 auto; padding: 1.5rem 1rem 4rem; }

/* Masthead: brand on the left, nothing that competes with the headline */
header.site {
    display: flex; justify-content: space-between; align-items: center;
    padding-bottom: 0.75rem; margin-bottom: 3rem; border-bottom: 1px solid var(--rule);
    font-family: 'Archivo', sans-serif;
}
.logo { display: inline-flex; align-items: baseline; gap: 0.7rem; text-decoration: none; }
.logo b { color: var(--green); font-size: 1.45rem; font-weight: 800; font-stretch: 75%; letter-spacing: -0.01em; }
.logo small { font-family: 'Literata', serif; font-size: 0.95rem; color: var(--blue); padding-left: 0.7rem; border-left: 1px solid var(--rule); }
header.site nav a { color: var(--muted); text-decoration: none; margin-left: 1rem; font-size: 0.95rem; }
header.site nav a:hover { color: var(--blue); }

/* Headings: condensed and heavy, so the headline reads like a subject line you can't skip */
h1, h2, h3 { font-family: 'Archivo', sans-serif; color: var(--blue); }
h1 {
    font-size: clamp(2.4rem, 7.5vw, 3.9rem); line-height: 0.98;
    font-weight: 800; font-stretch: 65%; letter-spacing: -0.015em;
    margin-bottom: 0.75rem;
}
.meta { font-family: 'Archivo', sans-serif; color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }
h2 { font-size: 1.55rem; line-height: 1.15; font-weight: 750; font-stretch: 85%; margin: 2.75rem 0 0.75rem; }
h3 { font-size: 1.1rem; font-weight: 700; margin: 1.75rem 0 0.5rem; }
p, ul, ol { margin-bottom: 1.1rem; }
ul, ol { padding-left: 1.25rem; }
li { margin-bottom: 0.4rem; }
li::marker { color: var(--green-dark); }

/* Pain quote = a slice of the WhatsApp group, verbatim, with the time it was sent */
.dor {
    background: var(--wa-wall) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='96' fill='none' stroke='%23d9cfbf' stroke-width='1.4' stroke-linejoin='round'%3E%3Crect x='10' y='12' width='26' height='18' rx='2'/%3E%3Cpath d='M10 13l13 10 13-10'/%3E%3Cpath d='M78 58l26-10-9 24-5-9z M90 63l5 9'/%3E%3Ccircle cx='62' cy='22' r='3'/%3E%3Cpath d='M20 70c6-6 12 6 18 0'/%3E%3C/svg%3E");
    border-radius: 12px;
    padding: 1rem 0.9rem 0.8rem;
    margin: 0 0 2rem;
    font-family: 'Archivo', sans-serif;
    font-size: 0.97rem; line-height: 1.45;
}
.dor .msg {
    position: relative;
    background: #fff; border-radius: 0 8px 8px 8px;
    padding: 0.4rem 0.6rem 1.1rem;
    max-width: 88%; width: fit-content; min-width: 9rem;
    margin-bottom: 0.45rem;
    box-shadow: 0 1px 0.5px rgba(11, 20, 26, 0.13);
}
.dor .msg::before {
    content: ''; position: absolute; top: 0; left: -7px;
    border-top: 8px solid #fff; border-left: 8px solid transparent;
}
.dor .msg + .msg::before { display: none; }
.dor .msg + .msg { border-radius: 8px; }
.dor .quem { display: block; color: var(--wa-name); font-weight: 600; font-size: 0.85rem; margin-bottom: 0.1rem; }
.dor .hora { position: absolute; right: 0.55rem; bottom: 0.25rem; font-size: 0.7rem; color: #667781; }
.dor .fonte { font-size: 0.8rem; color: #54656f; margin: 0.6rem 0 0; text-align: center; }

/* Email templates = airmail letters, striped in the flag colors */
.template {
    position: relative;
    background: #fff;
    border: 7px solid transparent;
    border-image: repeating-linear-gradient(-45deg, var(--green) 0 12px, #fff 12px 18px, var(--yellow) 18px 30px, #fff 30px 36px, var(--blue) 36px 48px, #fff 48px 54px) 7;
    padding: 1rem 1.15rem 1.1rem;
    margin: 1rem 0 1.75rem;
    white-space: pre-line;
    font-size: 1rem; line-height: 1.6;
}
.template .assunto {
    display: block; font-family: 'Archivo', sans-serif; font-weight: 700; color: var(--blue);
    padding-bottom: 0.5rem; margin-bottom: 0.25rem; border-bottom: 1px dashed var(--rule);
}

/* The takeaway: no box, no label, just a sentence that is bigger than the rest */
.solucao {
    margin: 2.25rem 0;
    font-family: 'Archivo', sans-serif; font-size: 1.25rem; line-height: 1.4; font-weight: 600;
    color: var(--blue);
}

.table-wrap { overflow-x: auto; margin: 0.5rem 0 1.5rem; }
table { width: 100%; border-collapse: collapse; font-family: 'Archivo', sans-serif; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.55rem 0.75rem 0.55rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
th { color: var(--muted); font-weight: 600; border-bottom: 2px solid var(--blue); }

/* Call to action written as the P.S. of a letter */
.cta { margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid var(--rule); }
.cta p { margin-bottom: 1rem; }
.cta p { font-family: 'Caveat', cursive; font-size: 1.75rem; line-height: 1.25; color: var(--blue); }
.cta .ps { margin-right: 0.4rem; }
.btn {
    display: inline-block; background: var(--green); color: #fff; text-decoration: none;
    font: 700 1rem 'Archivo', sans-serif; padding: 0.8rem 1.3rem; border-radius: 6px;
}
.btn:hover { background: var(--green-dark); color: #fff; }

.related { margin-top: 3rem; font-family: 'Archivo', sans-serif; }
.related h2 { font-size: 1.1rem; margin-top: 0; }
.related ul { list-style: none; padding: 0; }
.related li { padding: 0.5rem 0; border-bottom: 1px solid var(--rule); margin: 0; }

/* Blog index = an inbox: one row per post, newest on top */
.inbox { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--rule); font-family: 'Archivo', sans-serif; }
.inbox li { margin: 0; border-bottom: 1px solid var(--rule); }
.inbox a {
    display: grid; grid-template-columns: 1fr auto; gap: 0.15rem 1rem;
    padding: 1rem 0.25rem; color: var(--ink); text-decoration: none;
}
.inbox a:hover { background: #f5f8fb; }
.inbox .assunto { font-weight: 700; color: var(--blue); }
.inbox .data { color: var(--muted); font-size: 0.85rem; white-space: nowrap; }
.inbox .trecho { grid-column: 1 / -1; color: var(--muted); font-size: 0.95rem; }
.intro { font-size: 1.15rem; color: var(--muted); margin-bottom: 2rem; }

footer { margin-top: 4rem; font-family: 'Archivo', sans-serif; font-size: 0.85rem; color: var(--muted); }
footer a { color: var(--muted); margin-right: 1rem; }

@media (max-width: 480px) {
    body { font-size: 1rem; }
    .dor .msg { max-width: 95%; }
    .inbox a { grid-template-columns: 1fr; }
}