h1 {
    color: rgb(26, 26, 174);
    font-size: 48px;
}

hr {
    border: 1.8px solid black;
    margin: 0 0 40px 0;
}

body {
    font-family: 'Montserrat', Arial, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.topbar {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 10px;
}

.social {
    position: relative;
    display: inline-block;
    margin-left: 0;
}

.social-content {
    display: none;
    position: absolute;
    top: 100%;
    width: fit-content;
    background-color: #f9f9f9;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.social-content a {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: 6px 10px;
    text-decoration: none;
    color: black;
    white-space: nowrap;
}

.social-content a:hover {
    transition: 0.3s;
    background-color: #43d1bf;
    color: white;
}

.social:hover .social-content {
    display: block;
}

.social:hover .btn-icon {
    animation: spin 1s linear infinite;
}

.dropbtn {
    border: #f64fd6 solid 1.5px;
    border-radius: 8px;
    background: none;
    cursor: pointer;
    padding: 6px 10px;
    transition: background-color 0.3s, color 0.3s;
}

.dropbtn:hover {
    background-color: #f64fd6;
    color: white;
}

.btn-icon {
    display: inline-block;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.sidebar {
    height: 100%;
    width: 0;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #f9f9f9;
    overflow-x: hidden;
    transition: width 0.3s;
    z-index: 100;
    padding-top: 60px;
    box-shadow: 2px 0 8px rgba(0,0,0,0.2);
}

.sidebar a {
    display: block;
    padding: 12px 20px;
    text-decoration: none;
    color: black;
    white-space: nowrap;
    transition: 0.3s;
}

.sidebar a:hover {
    background-color: #f64fd6;
    color: white;
}

.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    z-index: 99;
}

.hamburger {
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 10px;
}

.page {
    display: flex;
    min-height: 100vh;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
}

#page1 {
    background: lightcyan;
}

.page1-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto 1fr auto;
    gap: 10px;
    min-height: 90vh;
    width: 95%;
    padding: 10px;
}

#header {
    grid-row: 1 / 2;
    grid-column: 1 / 4;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    border: 2px solid black;
    border-radius: 10px;
    background-color: lightcyan;
    padding: 10px;
}

#grid-item1 {
    grid-column: 1 / 4;
    grid-row: 2 / 3;
    background-color: lightcyan;
    padding: 20px;
    font-size: 1rem;
}

#footer {
    grid-row: 3 / 4;
    grid-column: 1 / 4;
    display: flex;
    align-items: center;
    border: 2px solid black;
    border-radius: 10px;
    background-color: lightcyan;
    padding: 10px;
    font-size: 0.9rem;
    color: #555;
    justify-content: center;
}

.button {
    border: none;
    padding: 16px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 12px;
    margin: 4px 2px;
    transition-duration: 0.4s;
    cursor: pointer;
    border-radius: 16px;
    font-family: 'Montserrat', Arial, sans-serif;
}

.button1 {
    background-color: rgb(255, 255, 255);
    color: black;
    border: 2px solid #f64fd6;
}

.button1:hover { background-color: #f64fd6; color: white; }

.button1::after {
    content: '';
    opacity: 0;
    transition: opacity 0.2s, margin-left 0.3s;
    margin-left: 0px;
}

.button1:hover::after { content: ' '; opacity: 1; margin-left: 6px; }

.button2 {
    background-color: white;
    color: black;
    border: 2px solid #f64fd6;
}

.button2:hover { background-color: #f64fd6; color: white; }

.button2::after {
    content: '';
    opacity: 0;
    transition: opacity 0.3s, margin-left 0.3s;
    margin-left: 0px;
}

.button2:hover::after { content: ' ⋙'; opacity: 1; margin-left: 6px; }

.confirmed {
    background-color: #4CAF50 !important;
    color: white !important;
    border: 2px solid #4CAF50 !important;
    cursor: default;
    pointer-events: none;
}

/* the confirmation modal */
.confirm-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    justify-content: center;
    align-items: center;
}

.confirm-box {
    background: white;
    padding: 25px 35px;
    border-radius: 10px;
    text-align: center;
    font-family: 'Montserrat', Arial, sans-serif;
    font-size: 18px;
    font-weight: 600;
}

.confirm-box button {
    margin-top: 15px;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    background: #2e77f9;
    color: white;
    cursor: pointer;
}

.confirm-box button:hover {
    background: #1d5fd1;
}
/* =============================================
   SPRINT 3 — RECEIPT TOP + SPLIT BUTTONS BOTTOM
   ============================================= */

#page1 {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 92px);
    padding: 0;
    background: #f5f5f5;
    /* override the base .page centering */
    justify-content: flex-start;
    align-items: stretch;
    font-size: 1rem;
}

/* ── RECEIPT PANEL (~65%) ── */
.receipt-panel {
    flex: 0 0 65%;
    background: #ffffff;
    border-bottom: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 18px 40px 12px;
    font-family: 'Montserrat', Arial, sans-serif;
}

.receipt-divider {
    width: 100%;
    max-width: 500px;
    height: 1px;
    background: #e8e8e8;
    margin: 6px 0;
}

.receipt-divider--dashed {
    background: none;
    border-top: 1.5px dashed #d0d0d0;
}

.receipt-body {
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.receipt-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 2px 0;
}

.receipt-key {
    color: #999;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 11px;
}

.receipt-val {
    color: #111;
    font-weight: 600;
    font-size: 13px;
    text-align: right;
}

.receipt-row--total .receipt-val { font-size: 13px; }

.receipt-row--highlight .receipt-key { color: #2e77f9; }
.receipt-row--highlight .receipt-val { color: #f64fd6; font-size: 15px; }

/* ── SPLIT HERO (~35%) ── */
.split-hero {
    flex: 0 0 35%;
    position: relative;
    display: flex;
    overflow: hidden;
}

.split-panel {
    position: relative;
    width: 50%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s ease;
    overflow: hidden;
}

/* LEFT: diagonal clip so right edge slants */
.split-left {
    background: #ffffff;
    z-index: 2;
    clip-path: polygon(0 0, calc(100% + 80px) 0, calc(100% - 80px) 100%, 0 100%);
}

.split-left:hover  { background: #111111; }

/* RIGHT: plain, sits behind the clip */
.split-right {
    background: #ffffff;
    z-index: 1;
}

.split-right:hover { background: #111111; }

/* Labels */
.split-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    pointer-events: none;
    user-select: none;
}

.split-left  .split-content { transform: translateX(-20px); }
.split-right .split-content { transform: translateX(20px);  }

.split-label {
    font-family: 'Montserrat', Arial, sans-serif;
    font-size: clamp(2rem, 4.5vw, 4rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: #111111;
    line-height: 1.05;
    transition: color 0.3s ease;
    text-transform: uppercase;
}

.split-left:hover  .split-label,
.split-right:hover .split-label { color: #ffffff; }

/* Glowing diagonal divider line */
.split-divider {
    position: absolute;
    top: 0;
    left: calc(50% - 3px);
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, #f64fd6, #2e77f9);
    transform: skewX(-6deg);
    z-index: 5;
    pointer-events: none;
    box-shadow: 0 0 16px rgba(246,79,214,0.55);
}

/* Invisible full-area button overlay for left panel */
.split-btn-invisible {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 3;
}

/* Confirmed state */
.split-left.confirmed-state              { background: #f64fd6 !important; }
.split-left.confirmed-state .split-label { color: #fff !important; }