/**
 * Frappe Desk Theme - Custom CSS Styling
 * 
 * This stylesheet provides comprehensive theming support for Frappe Desk through CSS custom properties.
 * It covers login page customization, navigation styling, form elements, tables, widgets, and responsive design.
 * 
 * The theme system works by:
 * 1. JavaScript sets CSS custom properties (--variable-name) based on theme configuration
 * 2. CSS rules use these variables with var() function for dynamic styling
 * 3. Fallback values ensure functionality when theme data is unavailable
 */

/* ========================================
   ROOT VARIABLES & GLOBAL SETTINGS
   ======================================== */

:root {
    /* Global layout constraints - ensures content fits properly in all screen sizes */
    --page-max-width: 100% !important;
}

/* ========================================
   LOGIN PAGE STYLING
   ======================================== */

/* Main login page container - supports custom backgrounds and full viewport height */
#page-login {
    background: var(--login-bg-color, transparent);
    background-image: var(--login-bg-image, none) !important;
    background-size: cover;
    height: 100vh;
    background-repeat: no-repeat;
    background-position: center center;
    height: 100vh;
    margin: 0;
}

#page-login::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: var(--login-bg-carousel-image, var(--login-bg-image, none));
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    opacity: var(--carousel-fade-opacity, 1);
    transition: opacity 0.7s;
}


/* Login form buttons - primary action buttons with hover states */
.btn-primary.btn-login,
.btn-primary.btn-forgot {
    background-color: var(--login-btn-bg, #171717);
    color: var(--login-btn-color, #fff);
}

/* Login button hover effects - provides visual feedback on interaction */
.btn-primary.btn-login:hover,
.btn-primary.btn-forgot:hover {
    background-color: var(--login-btn-hover-bg, #171717);
    color: var(--login-btn-hover-color, #fff);
}

/* Form input fields - customizable appearance for text inputs */
.form-control {
    background-color: var(--input-bg, #f3f3f3);
    color: var(--input-color, #383838);
    border: 2px solid var(--input-border, #f3f3f3);
}

/* Form field labels - customizable text color for better contrast */
label.control-label {
    color: var(--input-label-color, #383838);
}

/* Login form container - supports absolute positioning (Left/Right/Center) */
.for-login,.for-signup,.for-forgot, .for-login-with-email-link {
    position: var(--login-box-position, static);
    right: var(--login-box-right, auto);
    left: var(--login-box-left, auto);
    top: var(--login-box-top, 18%);
    background-color: var(--login-box-bg-override, transparent) !important;
    border-radius: var(--login-box-border-radius, 0) !important;
}

/* Login animation - only for login forms */
.for-login {
    opacity: 0;
    transition: opacity 0.2s ease-in-out, transform 0.2s ease-in-out;
    transform: translateY(20px);
    /* Fallback animation - show login box after 1 second if JavaScript fails */
    animation: showLoginFallback 0.2s ease-in-out 1s forwards;
}

/* Show login box after theme is applied */
.for-login.theme-ready {
    opacity: 1;
    transform: translateY(0);
    animation: none; /* Disable fallback animation when theme is ready */
}

/* Fallback keyframe animation to prevent login box from staying hidden */
@keyframes showLoginFallback {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Login form card - inner container with padding and width controls */
.login-content.page-card, .signup-content.page-card {
    background-color: var(--login-box-bg,#fff) !important;
    border: 2px solid var(--login-box-bg,#fff) !important;
    width: var(--login-box-width,400px);
    padding: var(--login-box-padding);
}

/* Login content border - customizable border for form container */
/* .login-content, .forgot-content, .signup-content {
    border: var(--login-content-border,none);
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1); 
} */

/* Signup message - when app details are inside the box, make it part of the container */
.sign-up-message {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    margin-top: 20px;
    padding: 0 !important;
    color: inherit;
}

/* Default login page title - can be hidden when custom title is used */
.for-login .page-card-head h4 {
    display: var(--login-title-display);
}

/* Custom login page title - uses CSS ::after pseudo-element for dynamic content */
/*.for-login .page-card-head:after {
    display: var(--login-title-after-display);
    justify-content: var(--login-title-after-justify);
    margin-top: var(--login-title-after-margin);
    content: var(--login-title-after-content);
    color: var(--login-title-after-color);
}*/

.for-login .page-card-head:after {
    display: var(--login-title-after-display); /* should resolve to: block */
    justify-content: var(--login-title-after-justify);
    content: var(--login-title-after-content);
    color: var(--login-title-after-color);
    margin-top: calc(var(--login-title-after-margin) + 0px); /* adds extra space for the simulated border */

    /* Simulated short centered top border */
    background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4));
    background-repeat: no-repeat;
    background-size: 40% 1px;   /* 40% = border width, 1px = thickness */
    background-position: center top;
    padding-top: 20px;          /* gap between the border and the text */
}





/* Page headings - consistent styling for all page titles */
.page-card-head h4 {
    color: var(--page-heading-color) !important;
}