/* 16bit RPG Responsive Styles - Mobile-first approach */

/* Mobile base styles (320px+) are in base.css */

/* Tablet: 768px and up */
@media (min-width: 768px) {
    .search-form {
        max-width: 300px;
    }

    .container {
        padding: 2rem;
    }

    .book-grid {
        gap: 2rem;
    }
}

/* Desktop: 1024px and up */
@media (min-width: 1024px) {
    .container {
        max-width: 1200px;
    }

    .search-input {
        width: 300px;
    }
}

/* Mobile only: 767px and below */
@media (max-width: 767px) {
    /* Top bar - stack */
    .navbar-top {
        padding: 0.5rem 1rem;
        flex-wrap: wrap;
    }

    .navbar-brand {
        font-size: 1rem;
    }

    /* Show hamburger at the very left */
    .hamburger {
        display: flex;
        order: -1;
        margin-left: 0;
        margin-right: auto;
    }

    /* Brand next to hamburger */
    .navbar-brand {
        order: 0;
        margin-left: 0.5rem;
    }

    /* Hide search on top bar, show full-width below */
    .search-form {
        order: 10;
        width: 100%;
        max-width: 100%;
        margin: 0.5rem 0 0 0;
    }

    .search-input {
        font-size: 16px; /* Prevent iOS auto-zoom */
    }

    /* Hide user menu by default */
    .navbar-user {
        display: none;
        width: 100%;
        order: 11;
        padding-top: 0.5rem;
        border-top: 1px solid #444470;
        margin-top: 0.5rem;
    }

    .navbar-user.active {
        display: flex;
    }

    .navbar-user a {
        padding: 0.4rem 0;
    }

    /* Tab menu - hidden by default, vertical when active */
    .navbar-tabs {
        display: none;
        flex-direction: column;
    }

    .navbar-tabs.active {
        display: flex;
    }

    .nav-tab {
        padding: 0.7rem 1.2rem;
        border-right: none;
        border-bottom: 1px solid #c03030;
    }

    .nav-tab-admin {
        margin-left: 0;
        border-left: none;
    }

    /* Container */
    .container {
        padding: 1rem;
        margin: 1rem auto;
    }

    /* Book grid */
    .book-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
        gap: 0.8rem;
    }

    .book-cover {
        height: 130px;
    }

    /* Forms */
    .form-container {
        padding: 1rem;
        border-width: 3px;
        box-shadow: 4px 4px 0 rgba(0,0,0,0.5);
    }

    input[type="text"],
    input[type="email"],
    input[type="number"],
    input[type="password"],
    textarea,
    select {
        font-size: 16px !important;
        border-width: 2px;
    }

    /* Flash messages */
    .flash {
        padding: 0.75rem;
        font-size: 0.85rem;
        border-width: 2px;
        box-shadow: 3px 3px 0 rgba(0,0,0,0.5);
    }

    /* Buttons */
    .btn {
        width: 100%;
        min-height: 44px;
        padding: 1rem;
        border-width: 3px;
        box-shadow: 3px 3px 0 rgba(0,0,0,0.5);
    }

    .btn:hover {
        transform: translate(1px, 1px);
        box-shadow: 2px 2px 0 rgba(0,0,0,0.5);
    }

    /* Cards */
    .card {
        padding: 1rem;
        border-width: 3px;
        box-shadow: 4px 4px 0 rgba(0,0,0,0.5);
    }

    .book-card {
        border-width: 3px;
        box-shadow: 4px 4px 0 rgba(0,0,0,0.5);
    }
}

/* Very small screens: 375px and below */
@media (max-width: 375px) {
    .navbar-brand {
        font-size: 1rem;
        letter-spacing: 1px;
    }

    .book-grid {
        grid-template-columns: 1fr;
    }

    /* Smaller text on very small screens */
    body {
        font-size: 13px;
    }

    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.2rem; }
    h3 { font-size: 1rem; }
}

/* Landscape mobile: max height 500px */
@media (max-height: 500px) and (orientation: landscape) {
    .container {
        margin: 1rem auto;
    }

    .navbar {
        padding: 0.5rem 1rem;
    }

    .navbar-brand {
        font-size: 1rem;
    }
}

/* Print styles - Keep it readable */
@media print {
    body {
        background: white;
        color: black;
    }

    .navbar,
    .search-form,
    .btn,
    .flash-messages {
        display: none;
    }

    .card,
    .form-container {
        border: 2px solid black;
        box-shadow: none;
    }
}