*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #1a1a1a;
    background: #f7f7f8;
    line-height: 1.5;
}
a { color: #c5511e; text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    background: #fff;
    border-bottom: 1px solid #e3e3e6;
}
.brand {
    font-weight: 700;
    font-size: 1.1rem;
    color: #1a1a1a;
}
.topbar nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.topbar nav .user {
    color: #555;
    font-size: 0.95rem;
}

.container {
    max-width: 1080px;
    margin: 2rem auto;
    padding: 0 1.25rem;
}

.card {
    background: #fff;
    border: 1px solid #e3e3e6;
    border-radius: 8px;
    padding: 1.5rem;
}
.card h1 { margin-top: 0; }
.muted { color: #6a6a72; }

.btn {
    display: inline-block;
    padding: 0.6rem 1rem;
    border-radius: 6px;
    background: #1a1a1a;
    color: #fff !important;
    border: 0;
    cursor: pointer;
    font-weight: 500;
}
.btn:hover { text-decoration: none; opacity: 0.9; }
.btn-strava { background: #fc4c02; }
.btn.link, button.link {
    background: transparent;
    color: #c5511e !important;
    padding: 0;
    font: inherit;
}
form.inline { display: inline; }
button.link { cursor: pointer; }

.view-as-toggle {
    color: #6a6a72 !important;
    font-size: 0.85rem;
    border: 1px solid transparent;
    padding: 0.15rem 0.5rem !important;
    border-radius: 999px;
}
.view-as-toggle:hover { color: #c5511e !important; text-decoration: none; }
.view-as-on { color: #c5511e !important; border-color: #c5511e; background: #fff7ee; }

code { background: #efeff1; padding: 0.1rem 0.35rem; border-radius: 3px; font-size: 0.9em; }

.flash {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}
.flash-info  { background: #eef4ff; border-color: #c7d8ff; color: #1d3a73; }
.flash-ok    { background: #e7f6ec; border-color: #b8e0c4; color: #15522a; }
.flash-error { background: #fdecec; border-color: #f1b9b9; color: #7a1d1d; }

table.list { width: 100%; border-collapse: collapse; margin-top: 1rem; }
table.list th, table.list td { padding: 0.55rem 0.75rem; border-bottom: 1px solid #ececef; text-align: left; vertical-align: top; }
table.list th { background: #fafafb; font-size: 0.85rem; color: #555; text-transform: uppercase; letter-spacing: 0.04em; }
table.list tr:hover { background: #fafafb; }

.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

form.stack label { display: block; font-weight: 600; margin: 0.75rem 0 0.25rem; font-size: 0.9rem; }
form.stack input[type=text],
form.stack input[type=email],
form.stack select,
form.stack textarea {
    width: 100%; padding: 0.55rem 0.7rem; border: 1px solid #d0d0d4;
    border-radius: 6px; font: inherit; background: #fff;
}
form.stack textarea { min-height: 6rem; }
form.stack .row { display: flex; gap: 1rem; }
form.stack .row > * { flex: 1; }
.btn-secondary { background: #efeff1; color: #1a1a1a !important; }
.btn-danger    { background: #c0392b; }
.btn-sm        { padding: 0.35rem 0.6rem; font-size: 0.85rem; }
.copyable {
    display: inline-flex; gap: 0.35rem; align-items: center;
    background: #f4f4f6; padding: 0.25rem 0.5rem; border-radius: 4px;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85rem;
}

label.radio { font-weight: normal !important; display: inline-flex; align-items: center; gap: 0.4rem; }

/* ----- Calendar ----- */
.calendar-head { margin-bottom: 1rem; }
.cal-row { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.cal-spacer { flex: 1; }
.cal-nav { display: flex; gap: 0.35rem; }

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: #d8d8de;
    border: 1px solid #d8d8de;
    border-radius: 8px;
    overflow: hidden;
}
.cal-weekday {
    background: #f3f3f5;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #6a6a72;
    padding: 0.4rem 0.6rem;
    text-align: center;
    font-weight: 600;
}
.cal-cell {
    background: #fff;
    min-height: 110px;
    padding: 0.45rem 0.55rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    text-decoration: none;
    color: inherit;
    font-size: 0.85rem;
    transition: background 60ms;
}
.cal-cell-out   { background: #f8f8fa; color: #b1b1b6; }
.cal-cell-today { box-shadow: inset 0 0 0 2px #c5511e; }
.cal-day-num { font-weight: 600; color: #4a4a52; font-size: 0.8rem; }
.cal-cell-out .cal-day-num { color: #c4c4c8; }

a.cal-plan, a.cal-act, a.cal-add-plan {
    color: inherit;
    text-decoration: none;
    display: block;
}
a.cal-plan:hover, a.cal-act:hover { filter: brightness(0.97); }
a.cal-add-plan {
    font-size: 0.75rem;
    color: #6a6a72;
    padding: 0.2rem 0.4rem;
    border: 1px dashed #c8c8cc;
    border-radius: 4px;
    text-align: center;
}
a.cal-add-plan:hover { color: #c5511e; border-color: #c5511e; text-decoration: none; }

.cal-plan {
    background: #fff7ee;
    border-left: 3px solid #c5511e;
    padding: 0.3rem 0.45rem;
    border-radius: 3px;
    line-height: 1.25;
}
.cal-plan-effort { font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: #8a3a14; }
.cal-plan-target { font-size: 0.85rem; }
.cal-plan-note { font-size: 0.75rem; color: #6a6a72; margin-top: 0.15rem; }

.cal-effort-recovery  { color: #2c7a7b; }
.cal-effort-easy      { color: #2f855a; }
.cal-effort-steady    { color: #2b6cb0; }
.cal-effort-threshold { color: #b7791f; }
.cal-effort-interval  { color: #c05621; }
.cal-effort-long      { color: #6b46c1; }
.cal-effort-race      { color: #c53030; }

.cal-act {
    background: #f0f6ff;
    border-left: 3px solid #3b6ec5;
    padding: 0.25rem 0.4rem;
    border-radius: 3px;
    line-height: 1.2;
}
.cal-act-name { font-size: 0.8rem; font-weight: 500; }
.cal-act-meta { font-size: 0.7rem; color: #5a5a64; }
.cal-act-type { font-weight: 600; }

/* ----- Plan view ----- */
.plan-summary { display: flex; gap: 0.6rem; align-items: center; flex-wrap: wrap; font-size: 1.1rem; }
.plan-summary .cal-plan-effort { font-size: 0.78rem; padding: 0.15rem 0.5rem; background: #fff7ee; border-radius: 999px; }
.plan-target { font-weight: 600; }
.plan-notes { margin-top: 1rem; padding: 0.75rem 1rem; background: #fafafb; border-radius: 6px; line-height: 1.5; }

ul.kv { list-style: none; margin: 0.75rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.5rem 1.5rem; }
ul.kv li { display: flex; justify-content: space-between; gap: 1rem; padding: 0.35rem 0; border-bottom: 1px dashed #ececef; font-size: 0.95rem; }
ul.kv li > span:first-child { color: #6a6a72; }

.adherence-score { font-size: 1.5rem; font-weight: 700; padding: 0.25rem 0.75rem; border-radius: 6px; }
.score-high { background: #e7f6ec; color: #15522a; }
.score-mid  { background: #fff7ee; color: #8a3a14; }
.score-low  { background: #fdecec; color: #7a1d1d; }

ul.comments { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.comment { padding: 0.6rem 0.85rem; border-radius: 6px; background: #fafafb; border-left: 3px solid #c5c5cc; }
.comment-coach   { border-left-color: #c5511e; background: #fff7ee; }
.comment-athlete { border-left-color: #3b6ec5; background: #f0f6ff; }
.comment-meta { display: flex; gap: 0.5rem; align-items: baseline; font-size: 0.85rem; margin-bottom: 0.25rem; }
.comment-meta .muted { font-size: 0.75rem; }
.comment-body { white-space: pre-wrap; line-height: 1.45; }

.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #eef0ff, #f4ecff);
    color: #4b3da8;
    border: 1px solid #d8d6f0;
    cursor: help;
}
.ai-badge::before { content: '✨'; font-size: 0.8rem; }

.activity-map {
    height: 360px;
    width: 100%;
    border-radius: 6px;
    margin-top: 0.5rem;
    background: #eef2f5;
}
.activity-map .leaflet-container { height: 100%; width: 100%; border-radius: 6px; }