@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,450;9..144,560;9..144,650&family=Work+Sans:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --bg: #E7E4DA;
    --surface: #FFFFFF;
    --surface-alt: #F2F0E7;
    --ink: #23282B;
    --ink-soft: #63696B;
    --line: #D8D5C9;
    --overdue: #A8452F;
    --overdue-soft: #F5E1DA;
    --luce: #C4841F; --luce-soft: #F7E9CC; --luce-text: #7A4F0F;
    --gas: #2E7488; --gas-soft: #DCEBEE; --gas-text: #194855;
    --rifiuti: #5A7038; --rifiuti-soft: #E5EAD8; --rifiuti-text: #38471F;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: 'Work Sans', sans-serif;
    color: var(--ink);
    background: var(--bg);
    min-height: 100vh;
    padding: 28px 18px 100px;
}
.wrap { max-width: 640px; margin: 0 auto; }

.header { margin-bottom: 22px; }
.title { font-family: 'Fraunces', serif; font-weight: 650; font-size: 30px; letter-spacing: -0.01em; margin: 0; }
.subtitle { font-family: 'JetBrains Mono', monospace; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); margin: 4px 0 0; }

.banner { margin: 12px 0 0; padding: 8px 12px; background: var(--overdue-soft); color: var(--overdue); border-radius: 8px; font-size: 13px; display: flex; align-items: center; gap: 8px; }

.tabs { display: flex; gap: 2px; margin-top: 20px; flex-wrap: wrap; }
.tab { font-family: 'Work Sans', sans-serif; font-size: 13px; font-weight: 500; background: var(--surface-alt); color: var(--ink-soft); border: none; border-top: 3px solid transparent; border-radius: 8px 8px 0 0; padding: 9px 14px 8px; cursor: pointer; display: flex; align-items: center; gap: 6px; }
.tab:hover { background: #E9E6DA; }
.tab.active { background: var(--surface); color: var(--ink); }
.tab-count { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-soft); }

.panel { background: var(--surface); border-radius: 0 10px 10px 10px; padding: 14px 14px 18px; }

.panel-controls { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.segmented { display: inline-flex; background: var(--surface-alt); border-radius: 999px; padding: 3px; }
.sortbtn { display: inline-flex; align-items: center; gap: 6px; font-family: 'Work Sans', sans-serif; font-size: 12.5px; font-weight: 500; color: var(--ink-soft); background: none; border: 1.4px solid var(--line); border-radius: 999px; padding: 6px 12px; cursor: pointer; }
.sortbtn:hover { background: var(--surface-alt); color: var(--ink); }
.segbtn { font-family: 'Work Sans', sans-serif; border: none; background: transparent; border-radius: 999px; padding: 6px 13px; font-size: 13px; font-weight: 500; color: var(--ink-soft); cursor: pointer; }
.segbtn.active { background: var(--ink); color: #F5F3EC; }

.list { display: flex; flex-direction: column; gap: 12px; }
.empty { text-align: center; padding: 40px 20px; color: var(--ink-soft); font-size: 14px; }
.empty strong { display: block; color: var(--ink); font-size: 16px; margin-bottom: 4px; font-family: 'Fraunces', serif; font-weight: 560; }

.card { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.card.overdue { border-color: #E3B7A9; }
.card.paid { opacity: 0.88; }

.stamp-row { display: flex; justify-content: flex-end; margin-top: 8px; }
.stamp { display: inline-flex; align-items: center; gap: 4px; font-family: 'JetBrains Mono', monospace; font-size: 10.5px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: #1E5233; border: 1.5px solid #1E5233; border-radius: 5px; padding: 2px 7px; transform: rotate(-3deg); opacity: 0.85; }

.card-top { display: flex; align-items: flex-start; gap: 10px; }
.card-icon { width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.card-heading { flex: 1; min-width: 0; }
.card-cat { font-size: 14.5px; font-weight: 600; }
.card-fornitore { font-size: 12.5px; color: var(--ink-soft); margin-top: 1px; }

.card-controls { display: flex; align-items: center; gap: 2px; flex-shrink: 0; margin-top: -5px; margin-right: -6px; }
.card-iconbtn { background: none; border: none; color: var(--ink-soft); cursor: pointer; padding: 7px; border-radius: 6px; display: flex; }
.card-iconbtn:hover { background: var(--surface-alt); color: var(--ink); }
.card-iconbtn.danger-hover:hover { background: var(--surface-alt); color: var(--overdue); }
.confirm-delete { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--ink-soft); flex-shrink: 0; }
.iconbtn { background: var(--surface-alt); border: none; border-radius: 6px; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--ink); }
.iconbtn.danger { color: #fff; background: var(--overdue); }

.card-due { display: flex; align-items: center; gap: 7px; margin-top: 12px; color: var(--ink-soft); }
.card-due-date { font-family: 'JetBrains Mono', monospace; font-size: 14px; color: var(--ink); font-weight: 500; }
.card-due-badge { margin-left: auto; font-size: 11.5px; font-weight: 500; padding: 2px 8px; border-radius: 999px; background: var(--surface-alt); color: var(--ink-soft); }
.card-due-badge.soon { background: #F7E9CC; color: #7A4F0F; }
.card-due-badge.overdue { background: var(--overdue-soft); color: var(--overdue); }

.card-paidnote { margin-top: 10px; font-size: 12.5px; color: var(--ink-soft); }
.card-attachments { display: flex; gap: 14px; margin-top: 12px; flex-wrap: wrap; }
.attachlink { display: flex; align-items: center; gap: 5px; font-size: 12.5px; color: #2E7488; text-decoration: none; font-family: 'JetBrains Mono', monospace; }
.attachlink:hover { text-decoration: underline; }

.btn { font-family: 'Work Sans', sans-serif; font-size: 13.5px; font-weight: 500; border-radius: 8px; padding: 9px 15px; cursor: pointer; border: 1px solid transparent; }
.btn-mark { margin-top: 12px; width: 100%; background: var(--surface); border: 1.4px solid var(--line); display: flex; align-items: center; justify-content: center; gap: 5px; }
.btn-mark:hover { background: var(--surface-alt); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: var(--surface-alt); }
.btn-primary { background: var(--ink); color: #F5F3EC; }
.btn-primary:hover { background: #35393B; }
.btn:disabled { opacity: 0.6; cursor: default; }

.paypanel { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); display: flex; flex-direction: column; gap: 10px; }
.paypanel-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 2px; }

.fab { position: fixed; bottom: 26px; right: 24px; width: 56px; height: 56px; border-radius: 50%; background: var(--ink); color: #F5F3EC; border: none; display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 6px 18px rgba(35,40,43,0.28); }
.fab:hover { transform: scale(1.05); }

.overlay { position: fixed; inset: 0; background: rgba(35,40,43,0.4); display: flex; align-items: flex-end; justify-content: center; z-index: 50; }
@media (min-width: 560px) { .overlay { align-items: center; padding: 20px; } }
.modal { background: var(--surface); width: 100%; max-width: 480px; border-radius: 16px 16px 0 0; max-height: 92vh; display: flex; flex-direction: column; overflow: hidden; }
@media (min-width: 560px) { .modal { border-radius: 16px; } }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 18px 8px; }
.modal-title { font-family: 'Fraunces', serif; font-weight: 600; font-size: 20px; margin: 0; }
.modal-body { padding: 6px 18px 4px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; }
.modal-foot { display: flex; gap: 10px; justify-content: flex-end; padding: 14px 18px 18px; border-top: 1px solid var(--line); margin-top: 10px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-size: 12.5px; font-weight: 500; color: var(--ink-soft); }
.field-label em { font-style: normal; opacity: 0.7; }
.input { font-family: 'Work Sans', sans-serif; font-size: 14.5px; border: 1.4px solid var(--line); border-radius: 8px; padding: 9px 11px; background: var(--surface); color: var(--ink); width: 100%; }
.input:focus { outline: 2px solid var(--ink); outline-offset: 1px; }

.cat-choice { display: flex; gap: 8px; }
.cat-choicebtn { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 5px; padding: 10px 6px; border-radius: 10px; border: 1.4px solid var(--line); background: var(--surface); font-size: 12.5px; font-weight: 500; color: var(--ink-soft); cursor: pointer; }

.filepicker { display: flex; flex-direction: column; gap: 6px; }
.filebtn { display: flex; align-items: center; gap: 6px; justify-content: center; border: 1.4px dashed var(--line); border-radius: 8px; padding: 9px; background: var(--surface-alt); color: var(--ink-soft); font-size: 13px; font-weight: 500; cursor: pointer; width: 100%; }
.filebtn:hover { background: #E9E6DA; }
.filechip { display: flex; align-items: center; gap: 7px; border: 1.4px solid var(--line); border-radius: 8px; padding: 7px 9px; }
.filechip-name { font-size: 12.5px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.filechip-remove { background: none; border: none; cursor: pointer; color: var(--ink-soft); flex-shrink: 0; }

.checkline { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.subblock { display: flex; flex-direction: column; gap: 14px; padding: 12px; background: var(--surface-alt); border-radius: 10px; }

.warning { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: #7A4F0F; background: #F7E9CC; padding: 8px 10px; border-radius: 8px; }
.error { font-size: 12.5px; color: var(--overdue); background: var(--overdue-soft); padding: 8px 10px; border-radius: 8px; }

.loading { display: flex; align-items: center; gap: 8px; color: var(--ink-soft); font-size: 14px; padding: 40px 0; justify-content: center; }
.spin { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.icon { display: inline-block; vertical-align: middle; }