body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #333; /* Dark grey background */
    color: #fff; /* White text */
    display: flex;
    flex-direction: column;
    align-items: center;
}

h1 {
    text-align: center;
    color: #fff;
}

.container {
    background-color: #444; /* Slightly lighter grey for container */
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 800px; /* Max width for the main content area */
}

.entry {
    background-color: #555; /* Even lighter grey for entries */
    border: 1px solid #666;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    gap: 10px; /* Spacing between elements within an entry */
}

.entry.entry-has-warning {
    border-color: #ffc107;
}

.entry input[type="text"],
.entry input[type="number"],
.entry input[type="date"] {
    background-color: #333;
    color: #fff;
    padding: 10px;
    border: 1px solid #666;
    border-radius: 4px;
    box-sizing: border-box;
    width: 100%; /* Make inputs take full width of their container */
}

.entry input[type="date"] {
    color-scheme: dark; /* Helps with date picker theme */
    /* General styles for date inputs in entries, will be overridden by more specific below */
}

.global-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 8px 0 50px;
}

/* Styles for the custom date display */
.periodo-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.receipt-period-summary {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1 1 420px;
    flex-wrap: wrap;
}

.period-label,
.period-separator {
    flex-shrink: 0;
    color: #ccc;
    font-weight: 600;
}

.receipt-date-input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.receipt-period-summary .date-display-span {
    display: inline-block;
    padding: 10px;
    background-color: #333;
    color: #fff;
    border: 1px solid #666;
    border-radius: 4px;
    min-width: 112px;
    text-align: center;
    font-size: 1em;
    line-height: normal;
    cursor: default;
}

/* Styling for the calendar picker indicator for Webkit browsers */
/* Keep this selector specific to input[type=date] within the group */
.receipt-date-input::-webkit-calendar-picker-indicator {
    filter: invert(1) grayscale(1) brightness(1.5);
    padding: 5px;
    margin: 0;
    cursor: pointer;
}

.entry button,
#add-entry-top-btn,
#add-entry-btn,
#prev-all-month-btn,
#next-all-month-btn,
#print-receipts-btn {
    padding: 10px 15px;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s ease;
}

.entry .prev-month-btn,
.entry .next-month-btn,
.entry .edit-date-btn {
    background-color: #007bff; /* Blue for date navigation */
}
.entry .prev-month-btn:hover,
.entry .next-month-btn:hover,
.entry .edit-date-btn:hover {
    background-color: #0056b3;
}

.entry-warning {
    display: none;
    background-color: #3d3208;
    border: 1px solid #ffc107;
    border-radius: 4px;
    color: #ffe8a1;
    font-weight: 600;
    padding: 8px 10px;
}

.entry .remove-entry-btn {
    background-color: #dc3545; /* Red for remove */
}
.entry .remove-entry-btn:hover {
    background-color: #c82333;
}

#add-entry-top-btn,
#add-entry-btn {
    background-color: #28a745; /* Green for add */
    margin-right: 10px; /* Space between global buttons */
}
#add-entry-top-btn:hover,
#add-entry-btn:hover {
    background-color: #218838;
}

.global-month-btn {
    background-color: #007bff;
}

.global-month-btn:hover {
    background-color: #0056b3;
}

#print-receipts-btn {
    background-color: #17a2b8; /* Teal for print */
}
#print-receipts-btn:hover {
    background-color: #117a8b;
}

/* Minimalistic adjustments */
input::placeholder {
    color: #aaa;
}

/* Ensure buttons in an entry are well-spaced if they wrap */
.entry .button-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}
.entry .button-group button {
    flex-grow: 1; /* Allow buttons to grow and fill space */
}

/* Adjusting button layout within entry for better alignment */
.entry > button { /* Direct child buttons of .entry */
    margin-top: 5px;
}

.entry .prev-month-btn {
    margin-top: 8px;
}

/* If using the specific classes for targeting from/to spans for different styling (not used here yet) */
/* .from-display-span { } */
/* .to-display-span { } */

/* VISUAL REFRESH START
   Remove this block to revert the visual theme while keeping functionality. */
:root {
    --page-bg: #efe6d3;
    --ink: #2d251c;
    --muted-ink: #746653;
    --paper: #fffaf0;
    --paper-deep: #f5ead3;
    --line: #d7c6a8;
    --green: #4f7d5a;
    --green-dark: #3f6548;
    --blue: #4f718f;
    --blue-dark: #3d5a73;
    --red: #a4473f;
    --red-dark: #843830;
    --amber-bg: #fff1bf;
    --amber-line: #d49a28;
    --amber-text: #6b4610;
}

body {
    font-family: "Trebuchet MS", Verdana, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.65), transparent 30%),
        linear-gradient(135deg, #f7f0e3 0%, var(--page-bg) 55%, #e5d4b9 100%);
    color: var(--ink);
}

h1 {
    color: var(--ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2rem, 5vw, 3.4rem);
    letter-spacing: -0.03em;
    margin: 2px 0 4px;
}

.container {
    background-color: rgba(255, 250, 240, 0.82);
    border: 1px solid rgba(104, 82, 48, 0.18);
    border-radius: 20px;
    box-shadow: 0 24px 70px rgba(82, 61, 32, 0.22);
    max-width: 940px;
}

.app-header {
    text-align: center;
}

.eyebrow {
    color: var(--green-dark);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    margin: 0;
    text-transform: uppercase;
}

.receipt-count {
    color: var(--muted-ink);
    font-weight: 700;
    margin: 0;
}

.global-controls {
    align-items: center;
    background: linear-gradient(135deg, rgba(255, 250, 240, 0.96), rgba(245, 234, 211, 0.96));
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8), 0 12px 28px rgba(82, 61, 32, 0.12);
    padding: 14px;
}

.global-controls-label {
    color: var(--muted-ink);
    flex: 1 0 100%;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.entry {
    background:
        linear-gradient(90deg, rgba(79, 125, 90, 0.08), transparent 12px),
        var(--paper);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: 0 14px 32px rgba(82, 61, 32, 0.16);
    color: var(--ink);
    padding: 20px;
}

.entry.entry-has-warning {
    border-color: var(--amber-line);
    box-shadow: 0 14px 32px rgba(82, 61, 32, 0.16), 0 0 0 3px rgba(212, 154, 40, 0.18);
}

.entry input[type="text"],
.entry input[type="number"] {
    background-color: #fffdf7;
    border: 1px solid var(--line);
    color: var(--ink);
    font-size: 1rem;
}

.entry input::placeholder {
    color: #9a8a72;
}

.periodo-container {
    background-color: var(--paper-deep);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px;
}

.period-label,
.period-separator {
    color: var(--muted-ink);
}

.receipt-period-summary .date-display-span {
    background-color: #fffdf7;
    border-color: var(--line);
    color: var(--ink);
    font-weight: 800;
}

.entry button,
#add-entry-top-btn,
#add-entry-btn,
#prev-all-month-btn,
#next-all-month-btn,
#print-receipts-btn {
    border-radius: 999px;
    box-shadow: 0 6px 14px rgba(82, 61, 32, 0.14);
    font-weight: 800;
}

#add-entry-top-btn,
#add-entry-btn {
    background-color: var(--green);
}

#add-entry-top-btn:hover,
#add-entry-btn:hover {
    background-color: var(--green-dark);
}

.entry .prev-month-btn,
.entry .next-month-btn,
.entry .edit-date-btn,
.global-month-btn {
    background-color: var(--blue);
}

.entry .prev-month-btn:hover,
.entry .next-month-btn:hover,
.entry .edit-date-btn:hover,
.global-month-btn:hover {
    background-color: var(--blue-dark);
}

.entry .remove-entry-btn {
    background-color: var(--red);
}

.entry .remove-entry-btn:hover {
    background-color: var(--red-dark);
}

#print-receipts-btn {
    background-color: #4f7f7b;
}

#print-receipts-btn:hover {
    background-color: #3d6461;
}

.entry-actions {
    align-items: center;
    border-top: 1px dashed var(--line);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-start;
    margin-top: 10px;
    padding-top: 14px;
}

.entry .prev-month-btn {
    margin-top: 0;
}

.entry .remove-entry-btn {
    margin-left: auto;
}

.entry-warning {
    background-color: var(--amber-bg);
    border-color: var(--amber-line);
    color: var(--amber-text);
}

#add-entry-btn,
#print-receipts-btn {
    margin-top: 10px;
}

@media (max-width: 640px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 16px;
    }

    .global-controls {
        margin-bottom: 50px;
    }

    .entry .remove-entry-btn {
        margin-left: 0;
    }
}
/* VISUAL REFRESH END */