/* =========================================================
   MoneyTree — Apple-like User Design System
   Clean · rounded · soft shadows · restrained green accent
   ========================================================= */

:root {
    /* Palette */
    --mt-bg:          #f5f5f7;   /* Apple system gray background */
    --mt-surface:     #ffffff;
    --mt-surface-2:   #fbfbfd;
    --mt-ink:         #1d1d1f;   /* near-black text */
    --mt-ink-2:       #424245;
    --mt-gray:        #6e6e73;
    --mt-gray-2:      #86868b;
    --mt-border:      #e8e8ed;
    --mt-border-2:    #d2d2d7;

    --mt-green:       #0a8a3f;
    --mt-green-bright:#34c759;   /* Apple system green */
    --mt-green-soft:  #e8f8ee;
    --mt-green-grad:  linear-gradient(135deg,#0a8a3f 0%,#34c759 100%);

    --mt-blue:        #0071e3;   /* Apple system blue */
    --mt-blue-soft:   #e8f1fd;
    --mt-amber:       #bf8a00;
    --mt-amber-soft:  #fff6e0;
    --mt-red:         #d70015;   /* Apple system red */
    --mt-red-soft:    #fde8ea;
    --mt-violet:      #6e2bd6;
    --mt-violet-soft: #f1e9fd;

    /* Radii */
    --mt-r-sm: 12px;
    --mt-r-md: 18px;
    --mt-r-lg: 24px;
    --mt-r-pill: 980px;

    /* Shadows — soft, layered, no color tint */
    --mt-sh-1: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.05);
    --mt-sh-2: 0 2px 6px rgba(0,0,0,0.05), 0 12px 32px rgba(0,0,0,0.08);
    --mt-sh-press: 0 1px 2px rgba(0,0,0,0.06);

    /* Layout */
    --mt-sidebar-w: 264px;
    --mt-topbar-h: 60px;

    --mt-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
                "Inter", "Helvetica Neue", Arial, sans-serif;
    --mt-font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display",
                "Inter", "Sora", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body.mt-app {
    font-family: var(--mt-font);
    background: var(--mt-bg);
    color: var(--mt-ink);
    margin: 0;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}
.mt-app a { text-decoration: none; color: inherit; }
.mt-app h1,.mt-app h2,.mt-app h3,.mt-app h4 { font-family: var(--mt-font-display); letter-spacing: -0.02em; }

/* ───── Buttons ───── */
.mt-btn {
    font-family: var(--mt-font-display);
    font-weight: 600; font-size: 0.9rem;
    padding: 11px 20px; border-radius: var(--mt-r-sm);
    border: 1px solid transparent; cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    transition: transform .12s ease, background .2s ease, box-shadow .2s ease, opacity .2s;
    white-space: nowrap;
}
.mt-btn:active { transform: scale(0.97); }
.mt-btn-primary { background: var(--mt-green-grad); color: #fff; box-shadow: 0 6px 18px rgba(52,199,89,0.28); }
.mt-btn-primary:hover { box-shadow: 0 8px 24px rgba(52,199,89,0.36); color: #fff; }
.mt-btn-blue { background: var(--mt-blue); color: #fff; }
.mt-btn-blue:hover { background: #0077ed; color: #fff; }
.mt-btn-ghost { background: var(--mt-surface); color: var(--mt-ink); border-color: var(--mt-border-2); }
.mt-btn-ghost:hover { background: var(--mt-surface-2); }
.mt-btn-soft { background: var(--mt-green-soft); color: var(--mt-green); }
.mt-btn-soft:hover { background: #def4e5; }
.mt-btn-danger { background: var(--mt-red-soft); color: var(--mt-red); }
.mt-btn-danger:hover { background: #fbdde0; }
.mt-btn-block { width: 100%; }
.mt-btn-lg { padding: 14px 26px; font-size: 0.98rem; border-radius: 14px; }
.mt-btn-sm { padding: 8px 14px; font-size: 0.8rem; }

/* ───── Cards / surfaces ───── */
.mt-card {
    background: var(--mt-surface);
    border: 1px solid var(--mt-border);
    border-radius: var(--mt-r-md);
    box-shadow: var(--mt-sh-1);
    padding: 22px;
}
.mt-card-head {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    margin-bottom: 16px;
}
.mt-card-title {
    font-family: var(--mt-font-display);
    font-size: 1.05rem; font-weight: 700; color: var(--mt-ink);
    display: flex; align-items: center; gap: 9px; letter-spacing: -0.02em;
}
.mt-card-title i { color: var(--mt-green); font-size: 1.05rem; }
.mt-card-sub { font-size: 0.8rem; color: var(--mt-gray); margin-top: 2px; }

/* ───── Badges / pills ───── */
.mt-pill {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 0.72rem; font-weight: 600;
    padding: 4px 11px; border-radius: var(--mt-r-pill);
}
.mt-pill-green { background: var(--mt-green-soft); color: var(--mt-green); }
.mt-pill-blue  { background: var(--mt-blue-soft);  color: var(--mt-blue); }
.mt-pill-amber { background: var(--mt-amber-soft); color: var(--mt-amber); }
.mt-pill-red   { background: var(--mt-red-soft);   color: var(--mt-red); }
.mt-pill-gray  { background: #f0f0f2;             color: var(--mt-gray); }

/* ───── Forms ───── */
.mt-field { margin-bottom: 16px; }
.mt-field label {
    display: block; font-size: 0.82rem; font-weight: 600; color: var(--mt-ink-2);
    margin-bottom: 7px;
}
.mt-input, .mt-app input[type="text"], .mt-app input[type="email"],
.mt-app input[type="password"], .mt-app input[type="number"],
.mt-app input[type="tel"], .mt-app input[type="date"], .mt-app select, .mt-app textarea {
    width: 100%; font-family: var(--mt-font); font-size: 0.92rem; color: var(--mt-ink);
    background: var(--mt-surface); border: 1px solid var(--mt-border-2);
    border-radius: var(--mt-r-sm); padding: 12px 14px;
    transition: border-color .18s, box-shadow .18s; outline: none;
}
.mt-input:focus, .mt-app input:focus, .mt-app select:focus, .mt-app textarea:focus {
    border-color: var(--mt-green-bright);
    box-shadow: 0 0 0 4px rgba(52,199,89,0.15);
}
.mt-input::placeholder, .mt-app input::placeholder, .mt-app textarea::placeholder { color: #b0b0b6; }
.mt-app textarea { resize: vertical; min-height: 96px; }

/* ───── Empty state ───── */
.mt-empty {
    text-align: center; padding: 40px 20px; color: var(--mt-gray);
}
.mt-empty i { font-size: 2.4rem; color: var(--mt-border-2); display: block; margin-bottom: 12px; }
.mt-empty h4 { font-size: 1.05rem; color: var(--mt-ink); margin-bottom: 6px; font-weight: 700; }
.mt-empty p { font-size: 0.85rem; margin: 0 auto; max-width: 360px; }

/* ───── Generic layout helpers ───── */
.mt-row { display: grid; gap: 18px; }
.mt-grid-2 { grid-template-columns: repeat(2, 1fr); }
.mt-grid-3 { grid-template-columns: repeat(3, 1fr); }
.mt-grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 991px) { .mt-grid-4 { grid-template-columns: repeat(2,1fr); } .mt-grid-3 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px) { .mt-grid-2, .mt-grid-3, .mt-grid-4 { grid-template-columns: 1fr; } }

.mt-muted { color: var(--mt-gray); }
.mt-amount { font-family: var(--mt-font-display); font-weight: 700; letter-spacing: -0.02em; }
.mt-app .text-green { color: var(--mt-green); }
.mt-app .text-red { color: var(--mt-red); }
.mt-app .text-amber { color: var(--mt-amber); }
.mt-app .text-blue { color: var(--mt-blue); }

/* ───── Toast (Apple style) ───── */
.mt-toast-wrap {
    position: fixed; top: 18px; left: 50%; transform: translateX(-50%);
    z-index: 1000; display: flex; flex-direction: column; gap: 10px; width: min(92vw, 420px);
}
.mt-toast {
    background: rgba(28,28,30,0.92); backdrop-filter: saturate(180%) blur(20px);
    color: #fff; border-radius: 14px; padding: 13px 18px;
    font-size: 0.88rem; box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    display: flex; align-items: center; gap: 10px;
    animation: mt-toast-in .35s cubic-bezier(.21,1.02,.73,1) both;
}
.mt-toast i { font-size: 1.05rem; }
.mt-toast.success i { color: var(--mt-green-bright); }
.mt-toast.error i { color: #ff5b60; }
.mt-toast.info i { color: #5ac8fa; }
.mt-toast.warning i { color: #ffd60a; }
@keyframes mt-toast-in { from { opacity: 0; transform: translateY(-12px) scale(.96); } to { opacity: 1; transform: none; } }

/* ───── Sidebar (Apple-clean) ───── */
.mt-sidebar {
    position: fixed; top: 0; left: 0; width: var(--mt-sidebar-w); height: 100vh;
    background: rgba(255,255,255,0.86); backdrop-filter: saturate(180%) blur(20px);
    border-right: 1px solid var(--mt-border);
    display: flex; flex-direction: column; z-index: 200;
    transition: transform .32s cubic-bezier(.4,0,.2,1);
}
.mt-sb-head { padding: 20px 18px 14px; display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.mt-sb-logo { font-family: var(--mt-font-display); font-size: 1.25rem; font-weight: 800; letter-spacing: -0.02em; display: flex; align-items: center; gap: 7px; }
.mt-sb-logo .leaf { font-size: 1.3rem; }
.mt-sb-user { display: flex; align-items: center; gap: 11px; margin: 4px 10px 10px; padding: 10px 11px;
    background: var(--mt-surface-2); border: 1px solid var(--mt-border); border-radius: var(--mt-r-sm); }
.mt-sb-avatar { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; border: 2px solid var(--mt-green-soft); }
.mt-sb-name { font-weight: 600; font-size: 0.86rem; color: var(--mt-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mt-sb-role { font-size: 0.72rem; color: var(--mt-gray); }
.mt-sb-nav { padding: 6px 12px; flex: 1; overflow-y: auto; }
.mt-sb-label { font-size: 0.66rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mt-gray-2);
    padding: 14px 12px 6px; }
.mt-sb-link {
    display: flex; align-items: center; gap: 11px; padding: 10px 12px; border-radius: 10px;
    color: var(--mt-ink-2); font-size: 0.88rem; font-weight: 500; margin-bottom: 2px;
    transition: background .15s, color .15s; position: relative;
}
.mt-sb-link i { font-size: 1.02rem; width: 20px; text-align: center; flex-shrink: 0; }
.mt-sb-link:hover { background: var(--mt-surface-2); color: var(--mt-ink); }
.mt-sb-link.active { background: var(--mt-green-soft); color: var(--mt-green); font-weight: 600; }
.mt-sb-badge { margin-left: auto; background: var(--mt-red); color: #fff; font-size: 0.64rem; font-weight: 700;
    padding: 2px 7px; border-radius: 50px; min-width: 20px; text-align: center; }
.mt-sb-foot { padding: 12px; border-top: 1px solid var(--mt-border); flex-shrink: 0; }
.mt-sb-logout { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px;
    color: var(--mt-red); font-size: 0.88rem; font-weight: 500; cursor: pointer; border: none; background: none; width: 100%; text-align: left; }
.mt-sb-logout:hover { background: var(--mt-red-soft); }

/* ───── Topbar ───── */
.mt-topbar {
    height: var(--mt-topbar-h); background: rgba(255,255,255,0.8);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--mt-border);
    padding: 0 24px; display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 100;
}
.mt-topbar h2 { font-size: 1.05rem; font-weight: 700; letter-spacing: -0.02em; }
.mt-topbar p { font-size: 0.78rem; color: var(--mt-gray); margin: 0; }
.mt-hamburger { display: none; background: none; border: 1px solid var(--mt-border-2); border-radius: 10px;
    padding: 7px 11px; cursor: pointer; color: var(--mt-ink-2); font-size: 1.1rem; }
.mt-icon-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--mt-border);
    background: var(--mt-surface); display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: var(--mt-ink-2); cursor: pointer; position: relative; }
.mt-icon-btn:hover { background: var(--mt-surface-2); }
.mt-dot { position: absolute; top: 7px; right: 8px; width: 8px; height: 8px; background: var(--mt-red); border-radius: 50%; border: 1.5px solid #fff; }

/* ───── Page shell ───── */
.mt-main { margin-left: var(--mt-sidebar-w); min-height: 100vh; display: flex; flex-direction: column; }
.mt-content { padding: 28px 30px 48px; flex: 1; max-width: 1320px; width: 100%; }

/* ───── Overlay (mobile sidebar) ───── */
.mt-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 199; }
.mt-overlay.show { display: block; }

/* ───── KPI cards ───── */
.mt-kpi { background: var(--mt-surface); border: 1px solid var(--mt-border); border-radius: var(--mt-r-md);
    padding: 20px; box-shadow: var(--mt-sh-1); transition: transform .2s, box-shadow .2s; }
.mt-kpi:hover { transform: translateY(-3px); box-shadow: var(--mt-sh-2); }
.mt-kpi-icon { width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 1.05rem; margin-bottom: 14px; }
.mt-kpi-val { font-family: var(--mt-font-display); font-size: 1.85rem; font-weight: 800; letter-spacing: -0.03em; color: var(--mt-ink); line-height: 1; }
.mt-kpi-lbl { font-size: 0.8rem; color: var(--mt-gray); margin-top: 5px; }

/* ───── Tables ───── */
.mt-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.mt-table th { text-align: left; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em;
    color: var(--mt-gray-2); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--mt-border); }
.mt-table td { padding: 13px 12px; border-bottom: 1px solid var(--mt-border); color: var(--mt-ink-2); }
.mt-table tr:last-child td { border-bottom: none; }
.mt-table tbody tr:hover { background: var(--mt-surface-2); }

/* ───── Auth / centered pages ───── */
.mt-auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 28px 18px;
    background: radial-gradient(1200px 600px at 50% -10%, #eafff1 0%, var(--mt-bg) 55%); }
.mt-auth-card { width: 100%; max-width: 440px; background: var(--mt-surface); border: 1px solid var(--mt-border);
    border-radius: var(--mt-r-lg); box-shadow: var(--mt-sh-2); padding: 36px 34px; }
.mt-auth-logo { text-align: center; margin-bottom: 22px; }
.mt-auth-logo .leaf { font-size: 2.2rem; }
.mt-auth-title { font-family: var(--mt-font-display); font-size: 1.5rem; font-weight: 800; text-align: center; letter-spacing: -0.03em; }
.mt-auth-sub { text-align: center; color: var(--mt-gray); font-size: 0.88rem; margin: 6px 0 24px; }

@media (max-width: 1199px) {
    .mt-sidebar { transform: translateX(-100%); box-shadow: 4px 0 24px rgba(0,0,0,0.12); }
    .mt-sidebar.open { transform: translateX(0); }
    .mt-main { margin-left: 0; }
    .mt-hamburger { display: flex; }
}
@media (max-width: 640px) {
    .mt-content { padding: 20px 16px 40px; }
    .mt-topbar { padding: 0 12px; }
}

/* ───── Topbar responsive ───── */
@media (max-width: 767px) {
    .mt-topbar { gap: 8px; padding: 0 14px; }
    .mt-topbar > div:first-child { min-width: 0; }
    .mt-topbar > div:first-child > div { min-width: 0; }
    .mt-topbar h2 { font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .mt-topbar p { display: none; }
}
@media (max-width: 575px) {
    .mt-topbar .mt-btn-primary { width: 40px; height: 40px; padding: 0; border-radius: 50%;
        display: inline-flex; align-items: center; justify-content: center; }
}

/* Fix: allow flex children to shrink on narrow viewports to prevent horizontal overflow
   Some hero/profile blocks set min-width which can force non-responsive layout. */
.mt-hero > * { min-width: 0; }
.mt-profile, .mt-card, .mt-kpi, .mt-hero-cta { min-width: 0; }