*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --clay: #c8593a;
    --clay-lt: #f2e8e4;
    --clay-mid: #e8c4b4;
    --clay-dk: #7a2f1a;
    --stone: #2c2a26;
    --stone-lt: #f7f5f2;
    --stone-md: #8a8680;
    --cream: #fbf8f4;
    --warm-wh: #ffffff;
    --border: rgba(44, 42, 38, 0.12);
    --radius: 16px;
    --radius-sm: 8px;
    --nav-h: 80px;
}

body {
    font-family: "DM Sans", sans-serif;
    background: var(--cream);
    min-height: 100vh;
    overflow: hidden;
    color: var(--stone);
}

/* ── Page system ── */
.page {
    position: fixed;
    inset: 0;
    bottom: var(--nav-h); /* leave room for nav */
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transition:
        transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.28s;
    will-change: transform;
    background: var(--cream);
}
/* form page goes full height (has its own back nav, no bottom tab bar) */
#page-form {
    bottom: 0;
}
.page.hidden-left {
    transform: translateX(-100%);
    opacity: 0;
    pointer-events: none;
}
.page.hidden-right {
    transform: translateX(100%);
    opacity: 0;
    pointer-events: none;
}
.page.visible {
    transform: translateX(0);
    opacity: 1;
    pointer-events: all;
}

/* ── Fixed bottom nav ── */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--nav-h);
    background: var(--warm-wh);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0 1rem 1rem;
    z-index: 200;
}
.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    flex: 1;
    background: none;
    border: none;
    padding: 0.2rem 0;
}
.nav-item svg {
    width: 22px;
    height: 22px;
    stroke: var(--stone-md);
    fill: none;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.nav-label {
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--stone-md);
}
.nav-item.active svg {
    stroke: var(--clay);
}
.nav-item.active .nav-label {
    color: var(--clay);
}

.nav-create-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    flex: 1;
}
.nav-create {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--clay);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-bottom: 0;
    box-shadow: 0 4px 16px rgba(200, 89, 58, 0.35);
    transition:
        background 0.15s,
        transform 0.1s;
}
.nav-create:hover {
    background: var(--clay-dk);
}
.nav-create:active {
    transform: scale(0.95);
}
.nav-create svg {
    width: 24px;
    height: 24px;
    stroke: #fff;
    fill: none;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.nav-create-label {
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--clay);
}

/* ════════════════════════════════
   SHARED TAB HEADER STRIP
════════════════════════════════ */
.tab-header {
    background: var(--stone);
    padding: 3rem 1.5rem 1rem;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 10;
}
.tab-header-title {
    font-family: "DM Serif Display", serif;
    font-size: 1.8rem;
    color: #fff;
    letter-spacing: -0.02em;
}
.tab-header-actions {
    display: flex;
    gap: 0.75rem;
}
.tab-icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}
.tab-icon-btn:hover {
    background: rgba(255, 255, 255, 0.18);
}
.tab-icon-btn svg {
    width: 18px;
    height: 18px;
    stroke: rgba(255, 255, 255, 0.8);
    fill: none;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ════════════════════════════════
   SHARED EXPENSE LIST ROW
════════════════════════════════ */
.exp-list {
    display: flex;
    flex-direction: column;
}
.exp-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.95rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: var(--warm-wh);
    cursor: pointer;
    transition: background 0.12s;
    position: relative;
}
.exp-item:last-child {
    border-bottom: none;
}
.exp-item:hover {
    background: var(--stone-lt);
}
.exp-status-bar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    border-radius: 0 2px 2px 0;
}
.exp-status-bar.sent {
    background: var(--stone-md);
}
.exp-status-bar.approved {
    background: #3baa6e;
}
.exp-status-bar.draft {
    background: var(--clay);
}
.exp-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: var(--stone-lt);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.exp-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--stone-md);
    fill: none;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.exp-info {
    flex: 1;
    min-width: 0;
}
.exp-status-label {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--stone-md);
}
.exp-name {
    font-size: 0.93rem;
    font-weight: 500;
    color: var(--stone);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.exp-name.light {
    font-weight: 400;
    color: var(--stone-md);
}
.exp-right {
    text-align: right;
    flex-shrink: 0;
}
.exp-date {
    font-size: 0.7rem;
    color: var(--stone-md);
    display: flex;
    align-items: center;
    gap: 3px;
    justify-content: flex-end;
}
.exp-date svg {
    width: 12px;
    height: 12px;
    stroke: var(--stone-md);
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.exp-amount {
    font-size: 0.93rem;
    font-weight: 600;
    color: var(--stone);
    margin-top: 2px;
}
.exp-amount span {
    font-weight: 400;
    font-size: 0.78rem;
    color: var(--stone-md);
}

/* ════════════════════════════════
   HOME / CREATE TAB
════════════════════════════════ */
#page-home {
    background: var(--cream);
}

.home-top {
    padding: 3.5rem 1.5rem 1.5rem;
}
.home-greeting {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--stone-md);
    margin-bottom: 0.3rem;
}
.home-title {
    font-family: "DM Serif Display", serif;
    font-size: 2rem;
    letter-spacing: -0.02em;
    color: var(--stone);
    line-height: 1.15;
}

.home-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    padding: 0 1.5rem 1.5rem;
}
.summary-card {
    background: var(--warm-wh);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.1rem 1.2rem;
}
.summary-card.accent {
    background: var(--stone);
    border-color: transparent;
}
.sc-label {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--stone-md);
    margin-bottom: 0.35rem;
}
.summary-card.accent .sc-label {
    color: rgba(255, 255, 255, 0.45);
}
.sc-value {
    font-family: "DM Serif Display", serif;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    color: var(--stone);
}
.summary-card.accent .sc-value {
    color: #fff;
}
.sc-sub {
    font-size: 0.72rem;
    color: var(--stone-md);
    margin-top: 0.15rem;
}
.summary-card.accent .sc-sub {
    color: rgba(255, 255, 255, 0.4);
}

.home-actions {
    padding: 0 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.action-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
    align-items: stretch;
}
.action-main {
    background: var(--stone);
    border: none;
    border-radius: var(--radius);
    padding: 1.2rem 1.4rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    cursor: pointer;
    text-align: left;
    position: relative;
    overflow: hidden;
    transition:
        background 0.15s,
        transform 0.1s;
}
.action-main::after {
    content: "";
    position: absolute;
    top: -30px;
    right: -30px;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: rgba(200, 89, 58, 0.12);
    pointer-events: none;
}
.action-main:hover {
    background: #3a3830;
}
.action-main:active {
    transform: scale(0.98);
}
.action-main.km {
    background: var(--clay);
}
.action-main.km::after {
    background: rgba(255, 255, 255, 0.08);
}
.action-main.km:hover {
    background: var(--clay-dk);
}
.action-icon-wrap {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.action-icon-wrap svg {
    width: 22px;
    height: 22px;
    stroke: #fff;
    fill: none;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.action-label {
    font-family: "DM Serif Display", serif;
    font-size: 1.15rem;
    color: #fff;
    letter-spacing: -0.01em;
}
.action-sub {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 2px;
}
.action-fav {
    background: var(--warm-wh);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s;
    flex-shrink: 0;
}
.action-fav:hover {
    background: var(--stone-lt);
}
.action-fav svg {
    width: 22px;
    height: 22px;
    stroke: var(--stone-md);
    fill: none;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ════════════════════════════════
   ÅPEN TAB
════════════════════════════════ */
#page-open {
    background: var(--cream);
}
.open-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    gap: 0.75rem;
    text-align: center;
}
.open-empty svg {
    width: 48px;
    height: 48px;
    stroke: var(--clay-mid);
    fill: none;
    stroke-width: 1.4;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.open-empty-title {
    font-family: "DM Serif Display", serif;
    font-size: 1.2rem;
    color: var(--stone);
}
.open-empty-sub {
    font-size: 0.85rem;
    color: var(--stone-md);
}

/* draft badge */
.draft-badge {
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--clay);
    background: var(--clay-lt);
    border-radius: 4px;
    padding: 2px 6px;
    display: inline-block;
    margin-top: 3px;
}

/* ════════════════════════════════
   HISTORIKK TAB
════════════════════════════════ */
#page-history {
    background: var(--cream);
}

/* ════════════════════════════════
   EXPENSE FORM PAGE
════════════════════════════════ */
#page-form {
    background: var(--cream);
}
.form-shell {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 3rem 1rem 4rem;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2.5rem;
}
.header-back {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: var(--warm-wh);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s;
}
.header-back:hover {
    background: var(--stone-lt);
}
.header-back svg {
    width: 18px;
    height: 18px;
    stroke: var(--stone);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.header-title {
    font-family: "DM Serif Display", serif;
    font-size: 1.35rem;
    color: var(--stone);
}
.header-save {
    background: var(--clay);
    color: #fff;
    border: none;
    border-radius: 20px;
    padding: 0.45rem 1.15rem;
    font-family: "DM Sans", sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}
.header-save:hover {
    background: var(--clay-dk);
}
.header-save-disabled {
    background: var(--stone-md);
    color: #fff;
    border: none;
    border-radius: 20px;
    padding: 0.45rem 1.15rem;
    font-family: "DM Sans", sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

.amount-card {
    background: var(--stone);
    border-radius: var(--radius);
    padding: 2rem 1.75rem 1.75rem;
    margin-bottom: 1.25rem;
    position: relative;
    overflow: hidden;
}
.amount-card::before {
    content: "";
    position: absolute;
    top: -40px;
    right: -40px;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: rgba(200, 89, 58, 0.18);
    pointer-events: none;
}
.amount-card::after {
    content: "";
    position: absolute;
    bottom: -50px;
    left: 20px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(200, 89, 58, 0.1);
    pointer-events: none;
}
.amount-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--stone-md);
    margin-bottom: 0.6rem;
}
.amount-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}
.currency-badge {
    font-size: 1rem;
    font-weight: 500;
    color: var(--clay-mid);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    padding: 0.3rem 0.65rem;
    cursor: pointer;
    white-space: nowrap;
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: background 0.15s;
}
.currency-badge:hover {
    background: rgba(255, 255, 255, 0.14);
}
.currency-badge svg {
    width: 12px;
    height: 12px;
    stroke: var(--clay-mid);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
#amount-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-family: "DM Serif Display", serif;
    font-size: 2.8rem;
    color: #fff;
    letter-spacing: -0.03em;
    caret-color: var(--clay);
    min-width: 0;
}
#amount-input::placeholder {
    color: rgba(255, 255, 255, 0.2);
}
.amount-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 1rem;
}
.quick-actions {
    display: flex;
    gap: 0.75rem;
}
.qa-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.25rem 0.55rem;
    cursor: pointer;
    transition: background 0.15s;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.65rem;
    font-family: "DM Sans", sans-serif;
    letter-spacing: 0.03em;
}
.qa-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}
.qa-btn svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.fields-card {
    background: var(--warm-wh);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    margin-bottom: 1.25rem;
}
.field-row {
    display: flex;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    gap: 0.75rem;
    cursor: pointer;
    transition: background 0.12s;
}
.field-row:last-child {
    border-bottom: none;
}
.field-row:hover {
    background: var(--stone-lt);
}
.field-row.active {
    background: var(--clay-lt);
}
.field-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    background: var(--stone-lt);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.12s;
}
.field-row.active .field-icon {
    background: var(--clay-mid);
}
.field-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--stone-md);
    fill: none;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.field-row.active .field-icon svg {
    stroke: var(--clay-dk);
}
.field-text {
    flex: 1;
    min-width: 0;
}
.field-label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--stone-md);
    margin-bottom: 2px;
}
.field-value {
    font-size: 0.95rem;
    color: rgba(44, 42, 38, 0.3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.field-row.has-value .field-value {
    color: var(--stone);
}
.field-arrow svg {
    width: 16px;
    height: 16px;
    stroke: rgba(44, 42, 38, 0.25);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.field-tick {
    display: none;
}
.field-tick svg {
    width: 18px;
    height: 18px;
    stroke: var(--clay);
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.field-row.has-value .field-arrow {
    display: none;
}
.field-row.has-value .field-tick {
    display: flex;
}
.field-input-wrap {
    display: none;
    padding: 0.5rem 1.25rem 1rem;
    background: var(--clay-lt);
    border-bottom: 1px solid rgba(200, 89, 58, 0.15);
    flex-direction: column;
    gap: 0.5rem;
}
.field-input-wrap.open {
    display: flex;
}
.field-input-wrap input,
.field-input-wrap select {
    width: 100%;
    background: var(--warm-wh);
    border: 1.5px solid var(--clay-mid);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.9rem;
    font-family: "DM Sans", sans-serif;
    font-size: 0.95rem;
    color: var(--stone);
    outline: none;
    transition:
        border-color 0.15s,
        box-shadow 0.15s;
    appearance: none;
    -webkit-appearance: none;
}
.field-input-wrap input:focus,
.field-input-wrap select:focus {
    border-color: var(--clay);
    box-shadow: 0 0 0 3px rgba(200, 89, 58, 0.12);
}

.optional-card {
    background: var(--warm-wh);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    margin-bottom: 1.5rem;
}
.section-label {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--stone-md);
    padding: 0.8rem 1.25rem 0.5rem;
}
.submit-btn {
    width: 100%;
    background: var(--clay);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    padding: 1.05rem;
    font-family: "DM Serif Display", serif;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition:
        background 0.15s,
        transform 0.1s;
    box-shadow: 0 4px 20px rgba(200, 89, 58, 0.25);
}
.submit-btn:hover {
    background: var(--clay-dk);
}
.submit-btn:active {
    transform: scale(0.98);
}
.submit-btn svg, .submit-btn-disabled svg {
    width: 20px;
    height: 20px;
    stroke: rgba(255, 255, 255, 0.8);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.submit-btn-disabled{
    width: 100%;
    color: #fff;
    border: none;
    border-radius: var(--radius);
    padding: 1.05rem;
    font-family: "DM Serif Display", serif;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    transition:
        background 0.15s,
        transform 0.1s;
    box-shadow: 0 4px 20px rgba(200, 89, 58, 0.25);
    opacity: 0.3;
    background: var(--stone);
}

.currency-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    background: var(--stone);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    overflow: hidden;
    z-index: 10;
    min-width: 90px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.currency-menu.open {
    display: block;
}
.currency-opt {
    padding: 0.5rem 0.9rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: background 0.1s;
    font-weight: 500;
}
.currency-opt:hover {
    background: rgba(255, 255, 255, 0.1);
}
.currency-opt.selected {
    color: var(--clay-mid);
}

/* Toast */
.toast {
    position: fixed;
    bottom: calc(var(--nav-h) + 0.75rem);
    left: 50%;
    transform: translateX(-50%) translateY(40px);
    background: var(--stone);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 40px;
    font-size: 0.9rem;
    opacity: 0;
    transition:
        transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1),
        opacity 0.3s;
    pointer-events: none;
    white-space: nowrap;
    z-index: 999;
}
.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}