/* Colors */

:root {
    --darkest-brown: #3a3732;
    --dark-brown: #8e7856;
    --mid-brown: #ffd188;
    --light-brown: #ffe2b3;
    --white: #ffffff;
    --accent: #ff5547;
    --honey-outline: #ffa250;
    --honey-inside: #ffe165;
}

.dark-text {
    color: var(--darkest-brown);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0px;
    padding: 0px;
    min-height: 100%;
}

body {
    background-color: var(--white);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

/* NAV BAR*/

.nav {
    display: flex;
    position: sticky;
    top: 0;
    justify-content: space-between;
    align-items: center;
    background-color: var(--white);
    padding: 10px 20px;
    z-index: 1000;
}

.logo-img-name {
    display: flex;
    gap: 25px;
    align-items: center;
}

.logo {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.user-left-img,
.user-right-img {
    object-fit: cover;
}

#title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.line {
    width: 25px;
    height: 2px;
    gap: 5px;
    background-color: var(--darkest-brown);
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

/* MAIN INFO PANEL*/

.text-margin {
    margin: 0px;
}

.group-transaction-bg {
    background-color: var(--dark-brown);
    padding: 5px 0px;
}

.group-transaction-main {
    display: flex;
    justify-content: space-between;
    margin: 30px 140px;
}

.user-img-name-transaction {
    --avatar-width: 178px;

    display: flex;
    align-items: center;
    flex-direction: column;
    color: var(--white);
}

.user-image-transaction {
    width: var(--avatar-width);
    height: auto;
    /* Keep the regular hexagon's width-to-height ratio at every size. */
    aspect-ratio: 1 / 1.1547;
    background-color: var(--honey-inside);
    clip-path: polygon(
        0% 25%,
        /* Top-left corner of the shape */ 0% 75%,
        /* Bottom-left corner of the shape */ 50% 100%,
        /* Bottom middle corner */ 100% 75%,
        /* Bottom-right corner of the shape */ 100% 25%,
        /* Top-right corner of the shape */ 50% 0% /* Top middle corner */
    );
}

.avatar-border {
    /* 195 / 178 preserves the original border thickness as the avatar scales. */
    width: calc(var(--avatar-width) * 1.0955);
    height: auto;
    aspect-ratio: 1 / 1.1547;
    background-color: var(--honey-outline);

    clip-path: polygon(0% 25%, 0% 75%, 50% 100%, 100% 75%, 100% 25%, 50% 0%);

    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.user-right-img {
    padding-top: 12px;
}
.user-owes {
    color: var(--white);
}

.arrow {
    width: 170px;
}

.right-arrow {
    transform: scaleX(-1);
}

.transaction-total-group {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
}

.transaction-box {
    border-radius: 15px;
    background-color: var(--white);
    padding: 30px;
}

.transactions-all {
    margin-bottom: 14px;
}

.transaction-final-total-group {
    text-align: center;
}

.settled-balance-message {
    margin: 8px 0 0;
    font-size: 0.8rem;
    text-align: center;
    color: var(--darkest-brown);
}

.settle-up-btn {
    display: block;
    margin: 16px auto 0;
}

.settle-up-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* TAB OPTIONS*/

.options-group {
    display: flex;
    justify-content: center;
    gap: 62px;
    margin: 25px 0px;
}

.filter-option {
    margin-top: 20px;
    text-align: center;
}

.filter-text {
    margin-bottom: 25px;
}

/* TRANSACTION GROUP */

.transaction-all-group {
    margin: 0px 140px 30px 140px;
}

.transaction-group-bg {
    background-color: var(--mid-brown);
    border-radius: 15px;
    padding: 30px;
}

.transaction-top-group {
    display: flex;
    justify-content: space-between;
    border-bottom: solid black;
    margin: 0 10px 20px 10px;
}

.drop-arrow {
    color: var(--dark-brown);
    display: inline-block;
    transform: rotate(-90deg);
    transition: transform 0.2s ease;
}

.drop-arrow.open {
    transform: rotate(0deg);
}

.month-filter {
    position: relative;
}

.month-year-picker {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;

    display: flex;
    gap: 8px;
    padding: 10px;

    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);

    z-index: 10;
}

.month-picker.hidden {
    display: none;
}

.month-year-picker,
#month-select,
#year-select,
.logo:hover {
    cursor: pointer;
}

.month-year,
#month-select,
#year-select {
    border: hidden;
    border-radius: 5px;
    padding: 5px;
}

.drop-arrow,
.month-year:hover {
    cursor: pointer;
}

.transaction-top-group-margin {
    margin-bottom: 20px;
}

.total-spent-expenses-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.total-spent-num-group,
.total-expense-month-num {
    color: var(--accent);
}

.line-transaction {
    transform: rotate(90deg);
    align-self: center;
    width: 10px;
}

.btn {
    border-radius: 15px;
    box-shadow: 0px 0px 20px var(--dark-brown);
    border: none;
    padding: 15px;
    color: var(--white);
    background-color: var(--dark-brown);
}

.btn:hover {
    transform: scale(1.05);
    transition: 0.3s;
    cursor: pointer;
}

.settle-up-btn:disabled:hover {
    transform: none;
    cursor: not-allowed;
}

.add-transaction-btn,
.save-transaction-btn {
    display: block;
    margin: 0 auto 20px auto;
}

.save-transaction-btn {
    margin-top: 30px;
}

.expense-group {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    padding: 10px 10px;
}

.expense-group:hover {
    background-color: var(--light-brown);
    cursor: pointer;
}

.expense-title {
    margin: 0px 0px 5px 0px;
}

.expense-info {
    margin: 5px 0px;
}

.expense-left {
    display: flex;
    flex-direction: column;
    margin: 0px;
}

.expense-cost {
    align-self: center;
    color: var(--accent);
}

.group-line {
    display: block;
    transform: rotate(180deg);
    align-self: center;
    width: 25px;
    height: 2px;
    gap: 5px;
    background-color: var(--darkest-brown);
}
/* add expense modal */

.overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
}

.modal {
    width: 90%;
    max-width: 350px;

    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    background-color: var(--mid-brown);
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;

    z-index: 2010;
}

.modal-overlay {
    background-color: rgba(0, 0, 0, 0.5);
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;

    border: none;
    background: transparent;
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
    color: var(--darkest-brown);
}

.hidden {
    display: none;
}

.hidden-display {
    visibility: hidden;
}

#expense-form {
    margin: 0 auto;
}

/* RESPONSIVE LAYOUT */

@media (max-width: 1200px) {
    .group-transaction-main {
        margin: 30px 48px;
    }

    .user-img-name-transaction {
        --avatar-width: 150px;
    }

    .arrow {
        width: 120px;
    }

    .transaction-box {
        padding: 24px;
    }

    .transaction-all-group {
        margin-right: 48px;
        margin-left: 48px;
    }
}

@media (max-width: 900px) {
    .nav {
        min-height: 70px;
        padding: 10px 24px;
    }

    #title {
        margin: 0;
        font-size: 1.75rem;
    }

    .group-transaction-bg {
        padding: 1px 0;
    }

    .group-transaction-main {
        flex-direction: column;
        align-items: center;
        gap: 30px;
        max-width: 560px;
        margin: 28px auto;
        padding: 0 28px;
    }

    .transaction-total-group {
        width: min(100%, 360px);
    }

    .left-side-user,
    .right-side-user {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        padding: 8px 0;
        text-align: center;
    }

    .left-side-user.hidden-display,
    .right-side-user.hidden-display {
        display: none;
    }

    .user-owes {
        margin: 0;
    }

    .arrow {
        width: 78px;
        height: 78px;
        object-fit: contain;
    }

    .left-arrow {
        transform: rotate(90deg);
    }

    .right-arrow {
        transform: rotate(-90deg);
    }

    .transaction-box {
        width: 100%;
        padding: 24px;
    }

    .transaction-all-group {
        margin: 0 28px 28px;
    }

    .filter-option {
        margin-top: 16px;
    }
}

@media (max-width: 600px) {
    .nav {
        min-height: 64px;
        padding: 8px 16px;
    }

    .logo-img-name {
        gap: 0;
    }

    .user-nav-image {
        display: none;
    }

    .logo {
        width: 42px;
        height: 42px;
    }

    #title {
        width: max-content;
        max-width: calc(100% - 120px);
        font-size: clamp(1.35rem, 7vw, 1.75rem);
        text-align: center;
    }

    .group-transaction-main {
        gap: 30px;
        margin: 22px auto;
        padding: 0 18px;
    }

    .user-img-name-transaction {
        --avatar-width: 116px;
    }

    .user-img-name-transaction h2 {
        font-size: 1.25rem;
    }

    .user-owes {
        font-size: 1rem;
    }

    .arrow {
        width: 64px;
        height: 64px;
    }

    .transaction-final-total-group {
        font-size: 1.75rem;
    }

    .transaction-box {
        padding: 20px;
    }

    .transaction-all-group {
        margin: 0 14px 20px;
    }

    .transaction-group-bg {
        padding: 20px 14px;
    }

    .transaction-top-group {
        flex-direction: column;
        gap: 12px;
        align-items: center;

        padding-bottom: 16px;
    }

    .transaction-top-group-margin {
        margin-bottom: 0;
    }

    .month-filter .month-year-picker {
        right: 0;
        left: auto;
        flex-wrap: wrap;
    }

    .total-spent-expenses-group {
        flex-wrap: wrap;
    }

    .expense-group {
        gap: 18px;
        padding-right: 6px;
        padding-left: 6px;
    }

    .expense-left {
        min-width: 0;
    }

    .expense-title,
    .expense-info {
        overflow-wrap: anywhere;
    }

    .expense-cost {
        flex: 0 0 auto;
    }

    .modal {
        max-height: calc(100vh - 24px);
        padding: 24px 16px;
        overflow-y: auto;
    }

    #expense-form input,
    #expense-form select {
        max-width: 100%;
    }
}