/* =========================================================
   RenMaatje — Premium Donker Thema
   Accentkleur: Groen. Achtergrond: Neutraal zwart.
   ========================================================= */

:root {
    --bg-base:        #0a0a0a;
    --bg-card:        #111113;
    --bg-elevated:    #191919;
    --bg-hover:       #222224;

    --accent:         #3ecf5e;
    --accent-muted:   rgba(62, 207, 94, 0.10);
    --accent-glow:    rgba(62, 207, 94, 0.22);

    /* Trainingstype kleuren */
    --c-recovery:     #38bdf8;
    --c-recovery-bg:  rgba(56, 189, 248, 0.10);
    --c-longrun:      #a78bfa;
    --c-longrun-bg:   rgba(167, 139, 250, 0.10);
    --c-tempo:        #fbbf24;
    --c-tempo-bg:     rgba(251, 191, 36, 0.10);
    --c-interval:     #f87171;
    --c-interval-bg:  rgba(248, 113, 113, 0.10);

    --text-primary:   #f2f2f2;
    --text-secondary: #888896;
    --text-muted:     #4a4a58;

    --border:         rgba(255, 255, 255, 0.07);
    --border-hover:   rgba(255, 255, 255, 0.13);

    --r-sm:  8px;
    --r-md:  14px;
    --r-lg:  20px;

    --t: 0.18s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    background: var(--bg-base);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--accent); text-decoration: none; transition: color var(--t); }
a:hover { color: #6dde85; }

/* ====================== NAV ====================== */
.app-nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    height: 58px;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 2.5rem;
}

.nav-brand {
    display: flex; align-items: center; gap: 9px;
    font-size: 0.9rem; font-weight: 700; letter-spacing: -0.01em;
    color: var(--text-primary); text-decoration: none;
}

.nav-brand svg { flex-shrink: 0; }
.nav-logo { flex-shrink: 0; }

.nav-right { display: flex; align-items: center; gap: 14px; }

.nav-username { font-size: 0.82rem; color: var(--text-secondary); }

.nav-logout-btn {
    font-size: 0.78rem; color: var(--text-muted);
    padding: 5px 13px; border: 1px solid var(--border); border-radius: 20px;
    transition: var(--t); text-decoration: none;
}
.nav-logout-btn:hover {
    color: var(--text-primary); border-color: var(--border-hover);
    background: var(--bg-elevated);
}

/* ====================== PAGINA LAYOUT ====================== */
.page-wrap { max-width: 1320px; margin: 0 auto; padding: 2.5rem 3rem; flex: 1; }

.page-header { margin-bottom: 2rem; }
.page-header h1 { font-size: 1.65rem; font-weight: 700; letter-spacing: -0.04em; margin-bottom: 0.3rem; }
.page-header p  { font-size: 0.875rem; color: var(--text-secondary); }

/* ====================== KAARTEN ====================== */
.card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r-md); padding: 1.5rem;
    transition: border-color var(--t);
}
.card:hover { border-color: var(--border-hover); }

/* ====================== STATISTIEKEN ====================== */
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r-md); padding: 1.25rem 1.5rem;
}

.stat-label {
    font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.6rem;
}

.stat-value {
    font-size: 2rem; font-weight: 700; letter-spacing: -0.04em;
    line-height: 1.05; color: var(--text-primary);
}

.stat-unit {
    font-size: 0.875rem; font-weight: 400;
    color: var(--text-secondary); margin-left: 3px; letter-spacing: 0;
}

.stat-sub { font-size: 0.76rem; color: var(--text-muted); margin-top: 7px; }

/* ====================== SECTIELABEL ====================== */
.section-label {
    font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--text-muted); margin-bottom: 1rem;
}

/* ====================== TRAININGSTYPE KLEUREN ====================== */
.workout-badge {
    display: inline-block; font-size: 0.72rem; font-weight: 600;
    padding: 2px 10px; border-radius: 20px; letter-spacing: 0.02em;
}
.workout-badge.recovery  { color: var(--c-recovery); background: var(--c-recovery-bg); }
.workout-badge.long_run  { color: var(--c-longrun);  background: var(--c-longrun-bg); }
.workout-badge.tempo     { color: var(--c-tempo);    background: var(--c-tempo-bg); }
.workout-badge.interval  { color: var(--c-interval); background: var(--c-interval-bg); }

.type-dot {
    display: inline-block; width: 9px; height: 9px;
    border-radius: 50%; flex-shrink: 0;
}
.type-dot.recovery { background: var(--c-recovery); box-shadow: 0 0 7px var(--c-recovery); }
.type-dot.long_run { background: var(--c-longrun);  box-shadow: 0 0 7px var(--c-longrun); }
.type-dot.tempo    { background: var(--c-tempo);    box-shadow: 0 0 7px var(--c-tempo); }
.type-dot.interval { background: var(--c-interval); box-shadow: 0 0 7px var(--c-interval); }

/* ====================== WEEKROOSTER ====================== */
.week-grid {
    display: grid; grid-template-columns: repeat(7, 1fr);
    gap: 0.6rem; margin-bottom: 2rem;
}

.week-day-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r-md); padding: 1rem 0.7rem; text-align: center;
}
.week-day-card.is-today  { border-color: rgba(62, 207, 94, 0.4); background: var(--accent-muted); }
.week-day-card.is-rest   { opacity: 0.38; }

.week-day-name {
    font-size: 0.63rem; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.65rem;
}
.week-day-card.is-today .week-day-name { color: var(--accent); }

.week-workout-label { font-size: 0.8rem; font-weight: 600; margin-bottom: 3px; }
.week-workout-dist  { font-size: 0.72rem; color: var(--text-muted); }

/* ====================== RUNLIJST ====================== */
.run-list { list-style: none; padding: 0; }
.run-item {
    display: flex; align-items: center; gap: 1rem;
    padding: 1rem 0; border-bottom: 1px solid var(--border);
}
.run-item:last-child { border-bottom: none; }

.run-info { flex: 1; min-width: 0; }
.run-title { font-size: 0.875rem; font-weight: 500; }
.run-meta  { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }

.run-numbers { display: flex; gap: 1.5rem; }
.run-num-val { display: block; font-size: 0.875rem; font-weight: 600; text-align: right; }
.run-num-lbl { font-size: 0.68rem; color: var(--text-muted); text-align: right; }

/* ====================== TWEE KOLOMMEN ====================== */
.two-col { display: grid; grid-template-columns: 1fr 420px; gap: 1.5rem; }

/* ====================== KNOPPEN ====================== */
.btn {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: 0.85rem; font-weight: 600;
    padding: 9px 22px; border-radius: 30px; border: none;
    cursor: pointer; transition: var(--t); text-decoration: none; letter-spacing: 0.01em;
}

.btn-accent { background: var(--accent); color: #0a0a0a; }
.btn-accent:hover {
    background: #6dde85; color: #0a0a0a;
    transform: translateY(-1px); box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-hover); background: var(--bg-elevated); }

/* ====================== INLOGPAGINA ====================== */
.login-wrap {
    flex: 1; display: flex;
    align-items: center; justify-content: center; padding: 2rem;
}

.login-box {
    width: 100%; max-width: 400px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r-lg); padding: 3rem 2.5rem; text-align: center;
}

.login-logo { display: flex; justify-content: center; margin-bottom: 2rem; }
.login-logo-icon {
    width: 56px; height: 56px; border-radius: 16px;
    background: var(--accent-muted); border: 1px solid rgba(62, 207, 94, 0.25);
    display: flex; align-items: center; justify-content: center;
    color: var(--accent);
}

.login-box h1 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.04em; margin-bottom: 0.75rem; }
.login-box p  { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.75; margin-bottom: 2.5rem; }

.btn-google {
    width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px;
    background: var(--bg-elevated); color: var(--text-primary);
    font-size: 0.875rem; font-weight: 500; padding: 12px;
    border-radius: var(--r-sm); border: 1px solid var(--border);
    cursor: pointer; transition: var(--t); text-decoration: none;
}
.btn-google:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-hover); }

.login-fine-print { margin-top: 1.75rem; font-size: 0.74rem; color: var(--text-muted); }

/* ====================== ONBOARDING PROMPT ====================== */
.onboarding-wrap { display: flex; align-items: center; justify-content: center; min-height: 62vh; }

.onboarding-box {
    max-width: 460px; width: 100%; text-align: center;
    background: var(--bg-card);
    border: 1px dashed rgba(62, 207, 94, 0.3);
    border-radius: var(--r-lg); padding: 3.5rem 3rem;
}
.onboarding-icon { font-size: 2.5rem; margin-bottom: 1.5rem; }
.onboarding-box h2 { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 0.75rem; }
.onboarding-box p  { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.75; margin-bottom: 2rem; }

/* ====================== FOOTER ====================== */
.app-footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem 2.5rem; text-align: center;
}
.app-footer span { font-size: 0.74rem; color: var(--text-muted); }

/* ====================== ALERTS ====================== */
.alert-error {
    background: rgba(248, 113, 113, 0.10); border: 1px solid rgba(248, 113, 113, 0.35);
    color: #f87171; border-radius: var(--r-sm); padding: 0.75rem 1rem;
    font-size: 0.875rem; margin-bottom: 1.5rem;
}

/* ====================== DOEL INSTELLEN (/doel) ====================== */
.goal-setup-wrap {
    flex: 1; display: flex; justify-content: center;
    padding: 3rem 1.5rem 4rem;
}

.goal-setup-inner {
    width: 100%; max-width: 560px;
}

.goal-setup-header { margin-bottom: 2.5rem; }
.goal-back-link {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 0.78rem; color: var(--text-muted);
    text-decoration: none; margin-bottom: 1.25rem;
    transition: color var(--t);
}
.goal-back-link:hover { color: var(--text-primary); }
.goal-setup-header h1 {
    font-size: 1.5rem; font-weight: 800; letter-spacing: -0.04em; margin-bottom: 0.4rem;
}
.goal-setup-header p { font-size: 0.875rem; color: var(--text-secondary); }

/* Sectie */
.setup-section { margin-bottom: 2.25rem; }

.setup-section-label {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--text-secondary); margin-bottom: 0.9rem;
}

.setup-step {
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--accent-muted); border: 1px solid rgba(62, 207, 94, 0.3);
    color: var(--accent); font-size: 0.62rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.setup-optional {
    font-size: 0.62rem; color: var(--text-muted);
    background: var(--bg-elevated); border-radius: 20px;
    padding: 1px 7px; font-weight: 500; letter-spacing: 0.02em;
    text-transform: none;
}

/* Doelkaarten */
.goal-cards-grid {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px;
}

.gcard {
    position: relative; cursor: pointer;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 10px; padding: 1.1rem 0.25rem 0.9rem;
    text-align: center;
    transition: border-color var(--t), background var(--t);
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    overflow: hidden;
}
.gcard::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2.5px;
    background: var(--gc, var(--accent)); opacity: 0.28; transition: opacity var(--t);
}
.gcard input[type="radio"] { position: absolute; opacity: 0; pointer-events: none; }
.gcard:has(input:checked)::after { opacity: 1; }
.gcard:has(input:checked) {
    border-color: var(--gc, var(--accent));
    background: color-mix(in srgb, var(--gc, var(--accent)) 8%, var(--bg-card));
}
.gcard:hover { border-color: var(--border-hover); }

.gcard-icon  { font-size: 1.3rem; line-height: 1; }
.gcard-label { font-size: 0.8rem; font-weight: 800; letter-spacing: -0.02em; color: var(--text-primary); }
.gcard-dist  { font-size: 0.65rem; font-weight: 600; color: var(--gc, var(--text-muted)); opacity: 0.85; }

/* Tempo invoer */
.pace-row {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.pace-input {
    width: 68px; text-align: center;
    background: var(--bg-card); border: 1px solid var(--border);
    color: var(--text-primary); border-radius: var(--r-sm);
    padding: 8px 10px; font-size: 1rem; font-family: inherit;
    outline: none; transition: border-color var(--t);
}
.pace-input:focus { border-color: var(--accent); }
.pace-sep  { font-size: 1.2rem; color: var(--text-muted); font-weight: 300; }
.pace-unit { font-size: 0.78rem; color: var(--text-muted); }
.pace-hint { font-size: 0.72rem; color: var(--text-muted); width: 100%; margin-top: 2px; }

/* Dagenselectie */
.days-row { display: flex; gap: 6px; }

.day-pill {
    cursor: pointer; position: relative;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 8px; padding: 7px 0; width: 42px; text-align: center;
    font-size: 0.78rem; font-weight: 700;
    transition: border-color var(--t), background var(--t), color var(--t);
    user-select: none; flex-shrink: 0;
}
.day-pill input[type="checkbox"] { position: absolute; opacity: 0; pointer-events: none; }
.day-pill:has(input:checked) {
    border-color: var(--accent); background: var(--accent-muted); color: var(--accent);
}
.day-pill:hover { border-color: var(--border-hover); }

/* Datuminvoer */
.date-input {
    background: var(--bg-card); border: 1px solid var(--border);
    color: var(--text-primary); border-radius: var(--r-sm);
    padding: 8px 12px; font-size: 0.9rem; font-family: inherit;
    outline: none; transition: border-color var(--t);
    color-scheme: dark;
}
.date-input:focus { border-color: var(--accent); }

/* Acties */
.setup-actions { display: flex; gap: 0.75rem; align-items: center; margin-top: 0.5rem; }

/* ====================== RESPONSIVE ====================== */
@media (max-width: 1000px) {
    .stats-grid    { grid-template-columns: repeat(2, 1fr); }
    .two-col       { grid-template-columns: 1fr; }
    .week-grid     { grid-template-columns: repeat(4, 1fr); }
    .goal-grid     { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
    .stats-grid    { grid-template-columns: repeat(2, 1fr); }
    .week-grid     { grid-template-columns: repeat(4, 1fr); }
    .goal-grid     { grid-template-columns: repeat(2, 1fr); }
    .page-wrap     { padding: 1.5rem 1rem; }
    .app-nav       { padding: 0 1rem; }
    .run-numbers   { gap: 1rem; }
}

    /* Workout type colours */
    --c-recovery:     #00b894;
    --c-recovery-bg:  rgba(0, 184, 148, 0.10);
    --c-longrun:      #0984e3;
    --c-longrun-bg:   rgba(9, 132, 227, 0.10);
    --c-tempo:        #fdcb6e;
    --c-tempo-bg:     rgba(253, 203, 110, 0.10);
    --c-interval:     #e17055;
    --c-interval-bg:  rgba(225, 112, 85, 0.10);

    --text-primary:   #f4f4f5;
    --text-secondary: #9898ab;
    --text-muted:     #5a5a6e;

    --border:         rgba(255, 255, 255, 0.07);
    --border-hover:   rgba(255, 255, 255, 0.14);

    --r-sm:  8px;
    --r-md:  14px;
    --r-lg:  20px;

    --t: 0.18s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    background: var(--bg-base);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: color var(--t); }
a:hover { color: #a594ff; }

/* ====================== NAV ====================== */
.app-nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(12, 12, 16, 0.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    height: 58px;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 2rem;
}

.nav-brand {
    display: flex; align-items: center; gap: 9px;
    font-size: 0.9rem; font-weight: 700; letter-spacing: -0.01em;
    color: var(--text-primary); text-decoration: none;
}

.nav-brand-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent);
    flex-shrink: 0;
}

.nav-right { display: flex; align-items: center; gap: 14px; }

.nav-username { font-size: 0.82rem; color: var(--text-secondary); }

.nav-logout-btn {
    font-size: 0.78rem; color: var(--text-muted);
    padding: 5px 13px; border: 1px solid var(--border); border-radius: 20px;
    transition: var(--t); text-decoration: none;
}
.nav-logout-btn:hover {
    color: var(--text-primary); border-color: var(--border-hover);
    background: var(--bg-elevated);
}

/* ====================== PAGE LAYOUT ====================== */
.page-wrap { max-width: 1100px; margin: 0 auto; padding: 2.5rem 1.5rem; }

.page-header { margin-bottom: 2rem; }
.page-header h1 { font-size: 1.65rem; font-weight: 700; letter-spacing: -0.04em; margin-bottom: 0.3rem; }
.page-header p  { font-size: 0.875rem; color: var(--text-secondary); }

/* ====================== CARDS ====================== */
.card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r-md); padding: 1.5rem;
    transition: border-color var(--t);
}
.card:hover { border-color: var(--border-hover); }

/* ====================== STAT CARDS ====================== */
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r-md); padding: 1.25rem 1.5rem;
}

.stat-label {
    font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.6rem;
}

.stat-value {
    font-size: 2rem; font-weight: 700; letter-spacing: -0.04em;
    line-height: 1.05; color: var(--text-primary);
}

.stat-unit {
    font-size: 0.875rem; font-weight: 400;
    color: var(--text-secondary); margin-left: 3px; letter-spacing: 0;
}

.stat-sub { font-size: 0.76rem; color: var(--text-muted); margin-top: 7px; }

/* ====================== SECTION LABEL ====================== */
.section-label {
    font-size: 0.68rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--text-muted); margin-bottom: 1rem;
}

/* ====================== WORKOUT TYPE COLOURS ====================== */
.workout-badge {
    display: inline-block; font-size: 0.72rem; font-weight: 600;
    padding: 2px 10px; border-radius: 20px; letter-spacing: 0.02em;
}
.workout-badge.recovery  { color: var(--c-recovery); background: var(--c-recovery-bg); }
.workout-badge.long_run  { color: var(--c-longrun);  background: var(--c-longrun-bg); }
.workout-badge.tempo     { color: var(--c-tempo);    background: var(--c-tempo-bg); }
.workout-badge.interval  { color: var(--c-interval); background: var(--c-interval-bg); }

.type-dot {
    display: inline-block; width: 9px; height: 9px;
    border-radius: 50%; flex-shrink: 0;
}
.type-dot.recovery { background: var(--c-recovery); box-shadow: 0 0 7px var(--c-recovery); }
.type-dot.long_run { background: var(--c-longrun);  box-shadow: 0 0 7px var(--c-longrun); }
.type-dot.tempo    { background: var(--c-tempo);    box-shadow: 0 0 7px var(--c-tempo); }
.type-dot.interval { background: var(--c-interval); box-shadow: 0 0 7px var(--c-interval); }

/* ====================== WEEK PLAN GRID ====================== */
.week-grid {
    display: grid; grid-template-columns: repeat(7, 1fr);
    gap: 0.6rem; margin-bottom: 2rem;
}

.week-day-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r-md); padding: 1rem 0.7rem; text-align: center;
}
.week-day-card.is-today  { border-color: rgba(123,97,255,0.45); background: var(--accent-muted); }
.week-day-card.is-rest   { opacity: 0.38; }

.week-day-name {
    font-size: 0.63rem; font-weight: 700; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.65rem;
}
.week-day-card.is-today .week-day-name { color: var(--accent); }

.week-workout-label { font-size: 0.8rem; font-weight: 600; margin-bottom: 3px; }
.week-workout-dist  { font-size: 0.72rem; color: var(--text-muted); }

/* ====================== RUN LIST ====================== */
.run-list { list-style: none; padding: 0; }
.run-item {
    display: flex; align-items: center; gap: 1rem;
    padding: 1rem 0; border-bottom: 1px solid var(--border);
}
.run-item:last-child { border-bottom: none; }

.run-info { flex: 1; min-width: 0; }
.run-title { font-size: 0.875rem; font-weight: 500; }
.run-meta  { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }

.run-numbers { display: flex; gap: 1.5rem; }
.run-num-val { display: block; font-size: 0.875rem; font-weight: 600; text-align: right; }
.run-num-lbl { font-size: 0.68rem; color: var(--text-muted); text-align: right; }

/* ====================== TWO-COLUMN LAYOUT ====================== */
.two-col { display: grid; grid-template-columns: 1fr 360px; gap: 1.5rem; }

/* ====================== BUTTONS ====================== */
.btn {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: 0.85rem; font-weight: 600;
    padding: 9px 22px; border-radius: 30px; border: none;
    cursor: pointer; transition: var(--t); text-decoration: none; letter-spacing: 0.01em;
}

.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover {
    background: #9480ff; color: #fff;
    transform: translateY(-1px); box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-hover); background: var(--bg-elevated); }

/* ====================== LOGIN PAGE ====================== */
.login-wrap {
    min-height: 100vh; display: flex;
    align-items: center; justify-content: center; padding: 2rem;
}

.login-box {
    width: 100%; max-width: 400px;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--r-lg); padding: 3rem 2.5rem; text-align: center;
}

.login-dots { display: flex; justify-content: center; gap: 7px; margin-bottom: 2.5rem; }
.login-dot  { width: 9px; height: 9px; border-radius: 50%; }

.login-box h1 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.04em; margin-bottom: 0.75rem; }
.login-box p  { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.75; margin-bottom: 2.5rem; }

.btn-google {
    width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px;
    background: var(--bg-elevated); color: var(--text-primary);
    font-size: 0.875rem; font-weight: 500; padding: 12px;
    border-radius: var(--r-sm); border: 1px solid var(--border);
    cursor: pointer; transition: var(--t); text-decoration: none;
}
.btn-google:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-hover); }

.login-fine-print { margin-top: 1.75rem; font-size: 0.74rem; color: var(--text-muted); }

/* ====================== ONBOARDING ====================== */
.onboarding-wrap { display: flex; align-items: center; justify-content: center; min-height: 62vh; }

.onboarding-box {
    max-width: 460px; width: 100%; text-align: center;
    background: var(--bg-card);
    border: 1px dashed rgba(123, 97, 255, 0.35);
    border-radius: var(--r-lg); padding: 3.5rem 3rem;
}
.onboarding-icon { font-size: 2.5rem; margin-bottom: 1.5rem; }
.onboarding-box h2 { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 0.75rem; }
.onboarding-box p  { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.75; margin-bottom: 2rem; }

/* ====================== FOOTER ====================== */
.app-footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem 2rem; text-align: center; margin-top: 4rem;
}
.app-footer span { font-size: 0.74rem; color: var(--text-muted); }

/* ====================== RESPONSIVE ====================== */
@media (max-width: 900px) {
    .stats-grid    { grid-template-columns: repeat(2, 1fr); }
    .two-col       { grid-template-columns: 1fr; }
    .week-grid     { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 600px) {
    .stats-grid    { grid-template-columns: repeat(2, 1fr); }
    .week-grid     { grid-template-columns: repeat(4, 1fr); }
    .page-wrap     { padding: 1.5rem 1rem; }
    .app-nav       { padding: 0 1rem; }
    .run-numbers   { gap: 1rem; }
}