@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Playfair+Display:wght@600;700;800&display=swap");

:root {
    --primary: #1f6f5f;
    --primary-dark: #174f44;
    --primary-soft: #e3f0ed;
    --accent: #b38b59;
    --background: #0b141a;
    --wa-bg: #0b141a;
    --surface: #202c33;
    --surface-alt: #111b21;
    --white: #ffffff;
    --text: #e9edef;
    --text-secondary: #8696a0;
    --border: rgba(255, 255, 255, 0.08);
    --incoming: #202c33;
    --outgoing: #005c4b;
    --hover: #2a3942;
    --danger: #b23a3a;
    --shadow: 0 10px 28px rgba(33, 34, 29, 0.08);
    --radius: 14px;
    --radius-sm: 10px;
    --control-height: 44px;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --motion-fast: 140ms;
    --motion-base: 220ms;
    --motion-slow: 360ms;
    --app-viewport-height: 100dvh;
    --keyboard-offset: 0px;
    --mobile-bottom-nav-height: 72px;
    --mobile-bottom-nav-space: calc(var(--mobile-bottom-nav-height) + env(safe-area-inset-bottom, 0px));
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

html,
body {
    min-height: 100%;
    min-height: 100dvh;
}

body {
    font-family: "Manrope", "Trebuchet MS", sans-serif;
    color: var(--text);
    background: var(--background);
    overscroll-behavior: none;
    -webkit-overflow-scrolling: touch;
}

body.app-native-shell {
    overscroll-behavior: none;
    -webkit-touch-callout: none;
}

body.app-native-shell img,
body.app-native-shell a {
    -webkit-user-drag: none;
    user-select: none;
}

body.app-native-shell input,
body.app-native-shell textarea,
body.app-native-shell [contenteditable="true"] {
    -webkit-user-select: text;
    user-select: text;
}

/* Native-app feel: remove tap delay and accidental zoom on controls */
a,
button,
input,
select,
textarea,
[role="button"] {
    touch-action: manipulation;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

.container {
    width: min(1100px, 92vw);
    margin: 0 auto;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform var(--motion-base) var(--ease-out), box-shadow var(--motion-base) var(--ease-out), border-color var(--motion-fast) ease;
}

.btn {
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    min-height: var(--control-height);
    padding: 10px 16px;
    font-weight: 700;
    line-height: 1.1;
    cursor: pointer;
    transition: transform var(--motion-fast) var(--ease-out), background-color var(--motion-fast) ease, border-color var(--motion-fast) ease, box-shadow var(--motion-fast) ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(24, 26, 24, 0.1);
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--surface-alt);
    border-color: var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    background: var(--hover);
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
    border-color: var(--danger);
}

.btn-danger:hover:not(:disabled) {
    background: #9a3232;
    border-color: #9a3232;
}

.btn-danger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-sm {
    min-height: 34px;
    padding: 7px 12px;
    font-size: 0.875rem;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

.input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    min-height: var(--control-height);
    padding: 10px 12px;
    background: var(--white);
    transition: border-color var(--motion-fast) ease, box-shadow var(--motion-fast) ease, background-color var(--motion-fast) ease;
}

textarea.input {
    min-height: 96px;
    line-height: 1.45;
}

label {
    display: inline-block;
    margin-bottom: 6px;
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.form-card {
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
    animation: fade-up var(--motion-slow) var(--ease-out) both;
}

.form-stack {
    display: grid;
    gap: 12px;
}

.form-row {
    display: grid;
    gap: 8px;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.form-status {
    display: block;
    margin-top: 8px;
    min-height: 20px;
    font-size: 0.88rem;
}

.input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(31, 111, 95, 0.15);
}

.avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, #245e88 100%);
    color: var(--white);
    font-weight: 700;
    transition: transform var(--motion-base) var(--ease-out), filter var(--motion-base) var(--ease-out);
}

/* Deterministic SVG icon system (no font/symbol dependency). */
.ui-icon {
    display: inline-block;
    width: 1.1rem;
    height: 1.1rem;
    flex-shrink: 0;
    background-color: currentColor;
    -webkit-mask-image: var(--ui-icon-mask);
    mask-image: var(--ui-icon-mask);
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-size: contain;
    mask-size: contain;
}

.ui-icon-sm {
    width: 0.95rem;
    height: 0.95rem;
}

.ui-icon-lg {
    width: 1.25rem;
    height: 1.25rem;
}

.ui-icon-search { --ui-icon-mask: url('/assets/icons/search.svg'); }
.ui-icon-back { --ui-icon-mask: url('/assets/icons/arrow-down.svg'); transform: rotate(90deg); }
.ui-icon-attach { --ui-icon-mask: url('/assets/icons/attachment.svg'); }
.ui-icon-send { --ui-icon-mask: url('/assets/icons/new-chat.svg'); }
.ui-icon-phone { --ui-icon-mask: url('/assets/icons/status.svg'); }
.ui-icon-video { --ui-icon-mask: url('/assets/icons/menu.svg'); }
.ui-icon-settings { --ui-icon-mask: url('/assets/icons/menu.svg'); }
.ui-icon-bell { --ui-icon-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path fill="black" d="M12 22a2 2 0 0 0 2-2h-4a2 2 0 0 0 2 2zm6-6V11a6 6 0 1 0-12 0v5l-2 2v1h16v-1z"/></svg>'); }
.ui-icon-check { --ui-icon-mask: url('/assets/icons/status.svg'); }
.ui-icon-edit { --ui-icon-mask: url('/assets/icons/menu.svg'); }
.ui-icon-more { --ui-icon-mask: url('/assets/icons/menu.svg'); }
.ui-icon-vote-up { --ui-icon-mask: url('/assets/icons/arrow-down.svg'); transform: rotate(180deg); }
.ui-icon-vote-down { --ui-icon-mask: url('/assets/icons/arrow-down.svg'); }
.ui-icon-plus { --ui-icon-mask: url('/assets/icons/new-chat.svg'); }
.ui-icon-chevron-right { --ui-icon-mask: url('/assets/icons/arrow-down.svg'); transform: rotate(-90deg); }
.ui-icon-logout { --ui-icon-mask: url('/assets/icons/menu.svg'); }

.ui-icon-nav-chats { --ui-icon-mask: url('/assets/icons/new-chat.svg'); }
.ui-icon-nav-groups { --ui-icon-mask: url('/assets/icons/communities.svg'); }
.ui-icon-nav-feed { --ui-icon-mask: url('/assets/icons/filter.svg'); }
.ui-icon-nav-people { --ui-icon-mask: url('/assets/icons/communities.svg'); }
.ui-icon-nav-inbox { --ui-icon-mask: url('/assets/icons/new-chat.svg'); }
.ui-icon-nav-network { --ui-icon-mask: url('/assets/icons/communities.svg'); }
.ui-icon-nav-jobs { --ui-icon-mask: url('/assets/icons/status.svg'); }
.ui-icon-nav-events { --ui-icon-mask: url('/assets/icons/pin.svg'); }
.ui-icon-nav-profile { --ui-icon-mask: url('/assets/icons/emoji.svg'); }

/* Assets icon aliases (available across pages). */
.ui-icon-menu { --ui-icon-mask: url('/assets/icons/menu.svg'); }
.ui-icon-filter { --ui-icon-mask: url('/assets/icons/filter.svg'); }
.ui-icon-emoji { --ui-icon-mask: url('/assets/icons/emoji.svg'); }
.ui-icon-mic { --ui-icon-mask: url('/assets/icons/mic.svg'); }
.ui-icon-pin { --ui-icon-mask: url('/assets/icons/pin.svg'); }
.ui-icon-status { --ui-icon-mask: url('/assets/icons/status.svg'); }
.ui-icon-arrow-down { --ui-icon-mask: url('/assets/icons/arrow-down.svg'); }
.ui-icon-warning { --ui-icon-mask: url('/assets/icons/warning.svg'); }

.page-title {
    font-family: "Playfair Display", Georgia, serif;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #ffffff;
}

.muted {
    color: var(--text-secondary);
}

.hidden {
    display: none !important;
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes soft-pop {
    from {
        opacity: 0;
        transform: scale(0.98);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 1ms !important;
        scroll-behavior: auto !important;
    }
}

/* Installed PWA: avoid hard height lock; use JS-updated --app-viewport-height so keyboard/standalone adapt. */
@media (display-mode: standalone),
       (display-mode: fullscreen) {
    html {
        height: 100%;
        overflow: hidden;
    }
    body {
        overscroll-behavior: none;
        -webkit-overflow-scrolling: touch;
        min-height: 100dvh;
        min-height: -webkit-fill-available;
        height: var(--app-viewport-height, 100dvh);
    }
}

.pwa-install-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    padding-top: calc(12px + env(safe-area-inset-top, 0));
    background: var(--surface-alt, #111b21);
    border-bottom: 1px solid var(--border, rgba(255,255,255,0.08));
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: transform 0.2s ease, opacity 0.2s ease;
}
.pwa-install-banner-hidden {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}
.pwa-install-banner-text { flex: 1; min-width: 0; }
.pwa-install-banner-btn {
    flex-shrink: 0;
    padding: 8px 14px;
    background: var(--primary, #1f6f5f);
    color: var(--white, #fff);
    border: none;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
}
.pwa-install-banner-dismiss {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: none;
    color: var(--text-secondary, #8696a0);
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 50%;
}
.pwa-standalone .pwa-install-banner,
html:not(.pwa-install-available) .pwa-install-banner {
    display: none !important;
}

.pwa-install-help {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    padding: 12px;
}

.pwa-install-help.hidden {
    display: none !important;
}

.pwa-install-help-panel {
    width: min(100%, 520px);
    background: var(--surface-alt, #111b21);
    color: var(--text);
    border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
    border-radius: 14px;
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.32);
    padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
}

.pwa-install-help-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border, rgba(255, 255, 255, 0.08));
}

.pwa-install-help-close {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--text-secondary, #8696a0);
    font-size: 1.1rem;
    cursor: pointer;
}

.pwa-install-help-body {
    padding: 14px 16px 8px;
}

.pwa-install-help-body ol {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 8px;
}

.pwa-install-help-actions {
    padding: 10px 16px 0;
    display: flex;
    justify-content: flex-end;
}

.pwa-install-help-btn {
    min-height: 40px;
    padding: 8px 14px;
    border: 0;
    border-radius: 8px;
    background: var(--primary, #1f6f5f);
    color: var(--white, #fff);
    font-weight: 700;
    cursor: pointer;
}

@media (display-mode: standalone) {
    body.pwa-standalone .app-shell,
    body.pwa-standalone .main {
        transition: transform 180ms var(--ease-out), opacity 180ms var(--ease-out), filter 180ms var(--ease-out);
        will-change: transform, opacity;
    }

    body.pwa-standalone.app-page-enter .app-shell {
        animation: pwa-page-enter 220ms var(--ease-out) both;
    }

    body.pwa-standalone.app-page-exit .app-shell {
        transform: translateY(8px) scale(0.995);
        opacity: 0.92;
        filter: saturate(0.96);
    }
}

@keyframes pwa-page-enter {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.996);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}