/* tools/style.css */
/* This file is intended to provide unique and enhanced styles for individual tools,
   building upon the base styles from ../src/input.css */

/* ============================
   1. General Tool Page Layout
   ============================ */
.tool-container {
    padding-top: 1.5rem; /* Add some space below the header */
    padding-bottom: 3rem; /* More space at the bottom */
}

.tool-page-header {
    margin-bottom: 2.5rem; /* Increased space before the tool card */
    padding-bottom: 1.5rem; /* Space after the header content */
    border-bottom: 1px solid var(--color-border); /* Subtle separator */
}

.tool-page-header h1 {
    font-size: 2.25rem; /* Slightly larger for tool title */
    color: var(--color-accent); /* Use accent color for main tool title */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.tool-header-icon {
    font-size: 2rem; /* Adjust icon size relative to title */
    color: var(--color-accent);
}

.tool-description {
    font-size: 1.05rem; /* Slightly larger for better readability */
    color: var(--color-text-secondary);
    max-width: 700px; /* Control line length for readability */
    margin-top: 0.75rem;
    line-height: 1.7;
}

/* ============================
   2. Common Card Style for Tools
   ============================ */
.card-style {
    background-color: var(--color-card-background);
    padding: 2rem 2.5rem; /* Generous padding */
    border-radius: var(--border-radius-2xl); /* Prominent rounding */
    box-shadow: var(--box-shadow-lg); /* Softer, more modern shadow */
    border: 1px solid var(--color-border);
    transition: transform 0.3s var(--transition-timing-function), box-shadow 0.3s var(--transition-timing-function);
    overflow: hidden; /* Ensure child elements don't break rounded corners */
}

html[data-theme="dark"] .card-style {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2), 0 4px 8px rgba(0, 0, 0, 0.15); /* Adjusted shadow for dark mode */
}

.card-style:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-xl); /* More pronounced shadow on hover */
}

/* ============================
   3. Form Styling (e.g., age-calculator__form)
   ============================ */
.form__title {
    text-align: center;
    color: var(--color-accent);
    font-size: 1.75rem; /* Prominent form title */
    font-weight: 600;
    margin-bottom: 2rem; /* Good spacing before inputs */
    position: relative;
}

/* Optional: decorative underline for form title */
.form__title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background-color: var(--color-secondary-accent);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

.form__input-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); /* Responsive input columns */
    gap: 1.25rem; /* Spacing between input fields */
    margin-bottom: 2rem;
}

.form__field {
    display: flex;
    flex-direction: column;
}

.form__label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    text-align: start; /* Align labels to the start */
}

.form__input {
    background-color: var(--color-background); /* Match page background for seamless feel */
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg); /* Consistent rounding */
    padding: 0.85rem 1.1rem; /* Comfortable padding */
    font-size: 1rem;
    color: var(--color-text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    width: 100%; /* Ensure inputs take full width of their grid cell */
}

.form__input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.7;
}

.form__input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 20%, transparent); /* Focus ring */
    outline: none;
}

html[data-theme="dark"] .form__input {
    background-color: var(--color-footer-background); /* Darker inputs for dark mode */
}

/* Specific input widths if needed, though auto-fit helps */
.form__input--day,
.form__input--month {
    /* max-width: 150px; /* Example if you want smaller specific inputs */
}

.form__button.button--primary {
    background-color: var(--color-accent);
    color: #FFFFFF;
    font-size: 1.05rem;
    font-weight: 600;
    padding: 0.9rem 1.5rem;
    border-radius: var(--border-radius-lg);
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    display: flex; /* For icon alignment */
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%; /* Make button full width */
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.form__button.button--primary:hover {
    background-color: var(--color-accent-hover);
    box-shadow: 0 6px 10px color-mix(in srgb, var(--color-accent) 30%, transparent);
    transform: translateY(-2px);
}

.form__button.button--primary:active {
    transform: translateY(0px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.button__icon {
    font-size: 1.1em; /* Relative to button font size */
}

.form__error-message {
    color: var(--color-danger); /* Ensure --color-danger is defined in input.css */
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
    margin-top: 1rem;
    padding: 0.5rem;
    background-color: color-mix(in srgb, var(--color-danger) 10%, transparent);
    border-radius: var(--border-radius-md);
    border: 1px solid color-mix(in srgb, var(--color-danger) 30%, transparent);
    min-height: 1.5rem; /* Reserve space to prevent layout shift */
    display: none; /* Initially hidden, shown by JS */
}

/* ============================
   4. Results Styling (e.g., age-calculator__results)
   ============================ */
.age-calculator__results {
    margin-top: 2.5rem; /* Space above results section */
    padding-top: 1.5rem;
    animation: fadeInResults 0.8s var(--transition-timing-function) forwards;
    opacity: 0; /* Start hidden for animation */
}

@keyframes fadeInResults {
    to {
        opacity: 1;
    }
}

.results__title {
    text-align: center;
    color: var(--color-text-primary);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.results__main-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem; /* Space between result cards */
    margin-bottom: 2.5rem;
}

.result-card {
    padding: 1.75rem 1.25rem;
    text-align: center;
    border-radius: var(--border-radius-xl); /* More rounded cards */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid transparent; /* Base border */
}

.result-card:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.result-card--years {
    background: linear-gradient(135deg, var(--color-accent) 0%, color-mix(in srgb, var(--color-accent) 70%, #60A5FA) 100%); /* Blue gradient */
    color: #FFFFFF;
    box-shadow: 0 5px 15px color-mix(in srgb, var(--color-accent) 30%, transparent);
}
.result-card--months {
    background: linear-gradient(135deg, var(--color-secondary-accent) 0%, color-mix(in srgb, var(--color-secondary-accent) 70%, #34D399) 100%); /* Green gradient */
    color: #FFFFFF;
    box-shadow: 0 5px 15px color-mix(in srgb, var(--color-secondary-accent) 30%, transparent);
}
.result-card--days {
    background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%); /* Amber/Yellow gradient */
    color: var(--color-text-primary); /* Darker text for light background */
    box-shadow: 0 5px 15px rgba(245, 158, 11, 0.3);
}
html[data-theme="dark"] .result-card--days {
    color: #FFFFFF; /* White text on dark mode for yellow card */
}


.result-card__value {
    display: block;
    font-size: 3.5rem; /* Large, impactful numbers */
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 0.25rem;
    animation: countUpAnimation 1s ease-out; /* Optional: if you implement JS counting */
}

.result-card__label {
    font-size: 1rem;
    font-weight: 500;
    opacity: 0.9;
}

/* If you implement a JS counter for the values */
@keyframes countUpAnimation {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.results__separator {
    height: 1px;
    background-color: var(--color-border);
    margin: 2.5rem auto; /* Centered separator */
    width: 80%;
}

.results__extended-details {
    margin-top: 1.5rem;
}

.extended-details__title {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.extended-details__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); /* Responsive list */
    gap: 1rem;
}

.extended-details__list li {
    background-color: color-mix(in srgb, var(--color-background) 95%, black);
    padding: 0.85rem 1.25rem;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    transition: background-color 0.2s ease;
}
html[data-theme="dark"] .extended-details__list li {
     background-color: color-mix(in srgb, var(--color-card-background) 90%, black);
}

.extended-details__list li:hover {
    background-color: color-mix(in srgb, var(--color-accent) 5%, transparent);
}

.detail__label {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.detail__value {
    color: var(--color-text-primary);
    font-weight: 600;
    font-family: var(--font-family-en); /* Use English font for numbers */
}

.results__next-birthday-message {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 2.5rem;
    padding: 1rem;
    border-radius: var(--border-radius-lg);
    background-color: color-mix(in srgb, var(--color-secondary-accent) 10%, transparent);
    color: var(--color-secondary-accent-hover); /* Darker shade of secondary accent */
    border: 1px solid color-mix(in srgb, var(--color-secondary-accent) 30%, transparent);
}
html[data-theme="dark"] .results__next-birthday-message {
    background-color: color-mix(in srgb, var(--color-secondary-accent) 20%, transparent);
    color: var(--color-secondary-accent);
}

.results__next-birthday-message .icon { /* If you add an icon class in JS */
    margin-right: 0.5rem;
    font-size: 1.2em;
}


/* ============================
   5. Tool Navigation & Links
   ============================ */
.tool-navigation {
    margin-top: 3rem; /* More space after the tool */
}

.link--subtle {
    color: var(--color-text-secondary);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
    display: inline-flex; /* For icon alignment */
    align-items: center;
    gap: 0.4rem;
}

.link--subtle:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* ============================
   6. Responsive Adjustments (Tool Specific)
   ============================ */
@media (max-width: 768px) {
    .tool-page-header h1 {
        font-size: 1.875rem;
    }
    .tool-header-icon {
        font-size: 1.75rem;
    }
    .card-style {
        padding: 1.5rem;
    }
    .form__input-group {
        gap: 1rem;
    }
    .results__main-display {
        gap: 1rem;
    }
    .result-card__value {
        font-size: 2.75rem;
    }
    .extended-details__list {
        grid-template-columns: 1fr; /* Stack list items on smaller screens */
    }
}

@media (max-width: 480px) {
    .tool-page-header h1 {
        font-size: 1.6rem;
        flex-direction: column; /* Stack icon and title */
        gap: 0.5rem;
    }
    .tool-header-icon {
        font-size: 1.8rem; /* Make icon slightly larger relative to stacked title */
    }
    .card-style {
        padding: 1.25rem 1rem;
    }
    .form__title {
        font-size: 1.5rem;
    }
    .form__input-group {
        grid-template-columns: 1fr; /* Stack inputs fully on very small screens */
    }
    .result-card__value {
        font-size: 2.25rem;
    }
    .result-card__label {
        font-size: 0.875rem;
    }
    .results__next-birthday-message {
        font-size: 1rem;
    }
}